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16 Carat Aquamarine Emerald Cut and White Diamond Necklace in 14K Yellow Gold
Located in Los Angeles, CA
Gorgeous 16 carat emerald cut aquamarine with 0.40 ct. good quality white diamond rounds. Handmade
Category

21st Century and Contemporary Pendant Necklaces

Materials

Aquamarine, White Diamond, Yellow Gold

2, 16 Carat Aquamarine 18K White Gold 0.16 Karat Diamonds Bees Stud Earrings
By Rossella Ugolini
Located in Rome, IT
Round Cut 2,16 Carat Aquamarine 18 Karat White Gold 0.10 Karats White Diamond 0.06 Karats Black
Category

2010s Italian Artisan Stud Earrings

Materials

Black Diamond, White Diamond, Diamond, Aquamarine, White Gold, 18k Gold,...

14k Yellow White Gold .04 Carat Diamond Freshwater Pearl Necklace 16 Inches
Located in Eagan, MN
brilliant cut diamond and a 7 mm Freshwater Pearl. The pendant is stamped "14K" and "585". It has a 14k
Category

2010s Unknown Art Deco Pendant Necklaces

Materials

Diamond, Pearl, Freshwater Pearl, 14k Gold, Yellow Gold, White Gold

16"-18" Natural White Diamond(4.56 carat) Necklace in 14 Karat White Gold
Located in New York, NY
Length: Adjustable length with 16", 17", or 18" lengths Beads: 43pcs 3.4-3.6mm white diamond faceted
Category

Early 2000s American Link Necklaces

Materials

White Diamond, White Gold, 14k Gold

16 Carats Bi-Color Tourmaline Diamond 18k White Gold Antique Style Brooch
Located in Beverly Hills, CA
blue-green hue of the tourmaline is accentuated by 0.72 carats of round white diamonds, adding a touch
Category

21st Century and Contemporary American Modern Brooches

Materials

Diamond, Tourmaline, 18k Gold, White Gold

16 Carat Checkerboard Oval-Cut Pink Tourmaline and Diamond Halo Drop Earrings
By Gad Co.
Located in Miami, FL
approximately 16 carats of tourmaline and diamonds. Each earring features a checkerboard oval-cut Pink
Category

20th Century North American Art Deco Drop Earrings

Materials

Diamond, Tourmaline, 18k Gold, White Gold

16" Natural White Diamond(2.50 Carat) Drop Necklace in 18 Karat Yellow Gold
Located in New York, NY
elevates any style. Made in NYC Length: 16" Beads: 11pcs 2.4mm - 4.0mm x 5.5mm white diamond faceted beads
Category

Early 2000s American Beaded Necklaces

Materials

White Diamond, 18k Gold, Yellow Gold

Octagonal Diamond Earrings Stud Post Pave Diamonds 16 Diamond Cluster Posts
By Five Star Jewelry
Located in Austin, TX
Earring Type: Stud Diamond Number: 16 Diamond Total Weight: .11 carat Diamond Clarity: VS2 (excellent, eye
Category

2010s American Contemporary Stud Earrings

Materials

Diamond, White Diamond, 14k Gold, Yellow Gold, Mixed Metal

Cartier Four Diamond LOVE Bangle Size 16
By Cartier
Located in London, GB
(Excellent) Weight: 29.0 grams Size: 16cm Width: 6mm Total Diamond Weight: 0.42ct Marked: 'Cartier' '750' '16
Category

21st Century and Contemporary Bangles

Materials

Diamond, Gold, 18k Gold, White Gold

53.40 Carats Total Two Piece Natural Diamond Tennis Necklace in Platinum, 16-32"
Located in Scottsdale, AZ
Cut Diamond Color: E–F Diamond Clarity: VS1–VS2 Diamond Total Carat Weight: 27.30 CTW Stone Count: 91
Category

21st Century and Contemporary Unknown Contemporary Link Necklaces

Materials

Diamond, Platinum

18K Gold 11-Station Diamond By-the-Yard Necklace – 0.40 Carats, 16”
Located in Hong Kong, HK
in 18 karat gold, it features 11 evenly spaced diamond stations totaling 0.40 carats, each bezel-set
Category

21st Century and Contemporary Hong Kong Contemporary Multi-Strand Necklaces

Materials

Diamond, Gold, 18k Gold, Rose Gold, White Gold, Yellow Gold

Leaf and Vine Diamond Ring .16 Carats in Rose Gold Stacking or Wedding Band LV
By Five Star Jewelry
Located in Austin, TX
0.16 carats of diamonds are set in the band. The bottom half of the band is brightly polished rose gold
Category

21st Century and Contemporary American Contemporary Band Rings

Materials

Diamond, 14k Gold, Rose Gold

Luminous 8 carat 16 points Natural Diamond Collar Necklace in 14K Yellow Gold
Located in רמת גן, IL
carat weight of 8.16ct. The diamonds are graded J-K for colour and VS2-SI1 for clarity, offering a
Category

2010s Singaporean Link Necklaces

Materials

Diamond, 14k Gold, Yellow Gold

18 Karat Black Gold Bangle Bracelet with 16 Carat Pavé Black White Diamonds
Located in Antwerp, BE
Gorgeous 18kt Black Gold Bangle Bracelet With Black and White Diamonds Black diamonds: Black
Category

21st Century and Contemporary European Artisan Bangles

Materials

White Diamond, Black Diamond, Gold, 18k Gold

3.86 Carat Emerald-Cut East-West Eternity Ring, 16 Emeralds, Platinum
By Hakimi s Gem
Located in Chicago, IL
to any jewelry collection. -Diamonds: 16 Emerald-Cut Emeralds, G/H Color, VS1/VS2 Clarity -Metal
Category

21st Century and Contemporary Modern Engagement Rings

Materials

Diamond, Platinum

Earrings 14k Yellow Gold with 16 Brilliant Cut Diamonds of 0.64 carat Clarity SI
Located in Heemstede, NL
: 14 carat yellow gold Gemstone: 16 diamonds Cut: brilliant Carat: about 0.04
Category

Vintage 1980s Dutch Hoop Earrings

Materials

Diamond, 14k Gold, Yellow Gold

Unisex Small 18K White Gold 2, 16 Carats Aquamarine Diamonds Bees Stud Earrings
By Rossella Ugolini
Located in Rome, IT
Rossella Ugolini Design Collection Round Cut 2,16 Carat Aquamarine Cabochon set in 18 Karat White
Category

2010s Italian Modern Stud Earrings

Materials

Aquamarine, Diamond, Gold, 18k Gold, White Gold

14K Diamond 16 Pcs Diamond Hoop Earrings Mini Ear Huggies
By Oshi Jewels
Located in Bangkok, TH
. of Diamonds:- 16 (8 diamond in each earring) - Diamond Size :- 1.1 mm. - Setting Type :- Pave
Category

21st Century and Contemporary Thai Modern Hoop Earrings

Materials

Diamond, 14k Gold, Rose Gold, White Gold, Yellow Gold

18K Diamond 16 Pcs Diamond Hoop Earrings Mini Ear Huggies
By Oshi Jewels
Located in Bangkok, TH
:- Round - Total CTW :- 0.08 ct. - No of Diamonds :- 16 (8 diamond in each earring) - Diamond Size :- 1.1
Category

21st Century and Contemporary Thai Modern Hoop Earrings

Materials

Diamond, 18k Gold, Rose Gold, White Gold, Yellow Gold

Platinum Agnes Diamond Ring 1/16 Ct. Tw
Located in San Francisco, CA
This petite curve ring features round brilliant diamonds micro prong-set along the top of this band
Category

21st Century and Contemporary American Band Rings

Materials

Diamond, Platinum

Open Heart Diamond 0.60 Carat 18 Karat Gold 0.75 Inch Wide 16" Pendant Necklace
Located in New York, NY
Gold Open Heart Diamond Pendant Necklace. Crafted with exquisite attention to detail, this pendant
Category

2010s American Contemporary Pendant Necklaces

Materials

Diamond, White Diamond, Gold, 18k Gold, White Gold

Rose Gold Diamond Wedding Band - 10k Round Brilliant .16 Ring
Located in Greensboro, NC
Total Carats: .16 Style: Wedding Band with Diamonds Measurements Face Height (north to south): 3/32
Category

21st Century and Contemporary Band Rings

Materials

Diamond, 10k Gold, Rose Gold

Love Hearts Initial Necklace in 18 Carat Gold and Diamond On 16 Inch Chain
By Jennifer House
Located in Chertsey, GB
enchantment as a delicate diamond, nestled in a bezel setting, showers the piece with an irresistible allure
Category

2010s British Contemporary Drop Necklaces

Materials

Diamond, Gold, 18k Gold, Yellow Gold

30.68 Cts Round Natural Diamond Tennis Necklace 14K White Gold 16
Located in Great Neck Plaza, NY
Length: 16 inches Average Diamond Color: I-J Average Diamond Clarity: I1-I2 Diamond Width: 5.2 mm Perfect
Category

2010s American Chain Necklaces

Materials

Diamond, White Diamond, 14k Gold, White Gold

White Gold Diamond Floral Snowflake Medallion Necklace 16" - 14k Round 1.00ctw
Located in Greensboro, NC
Metal Content: 14k White Gold Stone Information Natural Diamond Carat(s): 1.00ctw Cut: Round
Category

21st Century and Contemporary Pendant Necklaces

Materials

Diamond, 14k Gold, White Gold

Love Hearts Mum Necklace in 18 Carat Gold and Diamond on 16 Inch Chain
By Jennifer House
Located in Chertsey, GB
make the sentimental lettering and the delicate diamond, nestled in a bezel setting, radiate even more
Category

2010s British Contemporary Drop Necklaces

Materials

Diamond, Gold, 18k Gold, Yellow Gold

White Gold Sapphire Diamond Chandelier Dangle Necklace 16" - 18k Pear 2.40ctw
Located in Greensboro, NC
): .88ct Cut: Pear Natural Diamonds Carat(s): 1.52ctw Cut: Round Brilliant Color: H - I Clarity: SI1 - SI2
Category

21st Century and Contemporary Drop Necklaces

Materials

Diamond, Sapphire, 18k Gold, White Gold

16 Diamond Bangle 18k Solid White Gold
Located in Honolulu, HI
Bracelet Specifications: Metal: 18k White Gold Diamond Count: 16 brilliant cut diamonds Diamond
Category

21st Century and Contemporary American Modern Bangles

Materials

Diamond, 18k Gold, White Gold

Van Cleef and Arpels Diamond Sweet Alhambra Long Necklace 16 Motifs
By Van Cleef Arpels
Located in Beverly Hills, CA
Van Cleef and Arpels Sweet Alhambra, long necklace, 16 motif White Gold 750 Diamond Quality, DEF
Category

2010s French Chain Necklaces

Materials

Diamond, 18k Gold, White Gold

Yellow Gold Aquamarine Diamond Halo Necklace 16" 14k Oval Checkerboard 1.72ctw
Located in Greensboro, NC
): 1.58ct Cut: Oval Checkerboard Natural Diamonds Carat(s): .14ctw Cut: Round Brilliant Color: G Clarity
Category

21st Century and Contemporary Pendant Necklaces

Materials

Aquamarine, Diamond, 14k Gold, Yellow Gold

White Gold Aquamarine Diamond Pendant Necklace 16" - 14k Trillion 1.62ctw
Located in Greensboro, NC
): 1.60ct Cut: Trillion Color: Blue Natural Diamond Carat(s): .02ct Cut: Round Brilliant Color: J Clarity
Category

21st Century and Contemporary Pendant Necklaces

Materials

Aquamarine, Diamond, 14k Gold, White Gold

Love Hearts Initial L Necklace in 18 Carat Gold and Diamond On 16 Inch Chain
By Jennifer House
Located in Chertsey, GB
radiance. Nestled within a bezel setting, a captivating diamond delicately dances, infusing the necklace
Category

2010s British Contemporary Drop Necklaces

Materials

Diamond, Gold, 18k Gold, Yellow Gold

Love Hearts Initial S Necklace in 18 Carat Gold and Diamond On 16 Inch Chain
By Jennifer House
Located in Chertsey, GB
radiance. Nestled within a bezel setting, a captivating diamond delicately dances, infusing the necklace
Category

2010s British Contemporary Drop Necklaces

Materials

Diamond, Gold, 18k Gold, Yellow Gold

Love Hearts Initial K Necklace in 18 Carat Gold and Diamond On 16 Inch Chain
By Jennifer House
Located in Chertsey, GB
radiance. Nestled within a bezel setting, a captivating diamond delicately dances, infusing the necklace
Category

2010s British Contemporary Drop Necklaces

Materials

Diamond, Gold, 18k Gold, Yellow Gold

Love Hearts Initial A Necklace in 18 Carat Gold and Diamond On 16 Inch Chain
By Jennifer House
Located in Chertsey, GB
radiance. Nestled within a bezel setting, a captivating diamond delicately dances, infusing the necklace
Category

2010s British Contemporary Drop Necklaces

Materials

Diamond, Gold, 18k Gold, Yellow Gold

GURHAN 990 22k yellow gold 4ctw black diamonds necklaces 16 stamped
Located in New York, NY
Gurhan 22k yellow gold 4ctw black diamonds necklaces 16'' -990 / 22k Yellow Gold -Pendant
Category

21st Century and Contemporary Pendant Necklaces

Materials

Diamond, 22k Gold

Love Hearts Love You Necklace in 18 Carat Gold and Diamond on 16 Inch Chain
By Jennifer House
Located in Chertsey, GB
all! A delicate diamond nestled in a gleaming bezel setting adds enchanting sparkle, while polished
Category

2010s British Contemporary Drop Necklaces

Materials

Diamond, Gold, 18k Gold, Yellow Gold

White Gold Pave Diamond Cluster Necklace 16" - 14k Round 1.75ctw Curved
Located in Greensboro, NC
Metal Content: 14k White Gold Stone Information Natural Diamonds Carat(s): 1.75ctw Cut: Round
Category

21st Century and Contemporary Pendant Necklaces

Materials

Diamond, 14k Gold, White Gold

White Gold Diamond Crossover Ribbon Link Necklace 16" - 18k Round 2.86ctw
Located in Greensboro, NC
Metal Content: 18k White Gold Stone Information Natural Diamonds Carat(s): 2.86ctw (carat stamp
Category

21st Century and Contemporary Link Necklaces

Materials

Diamond, 18k Gold, White Gold

White Gold Diamond Halo Pendant Necklace 16" - 18k Old Mine 2.40ctw Adjustable
Located in Greensboro, NC
Metal Content: 18k White Gold Stone Information Natural Diamond Carat(s): 1.60ct Cut: Old Mine
Category

21st Century and Contemporary Pendant Necklaces

Materials

Diamond, 18k Gold, White Gold

Yellow Gold Diamond Art Deco Flower Pendant Necklace 16" - 14k European
Located in Greensboro, NC
Era: Art Deco Metal Content: 14k Yellow Gold & 14k Rose Gold Stone Information Natural Diamond
Category

21st Century and Contemporary Pendant Necklaces

Materials

Diamond, 14k Gold, Rose Gold, Yellow Gold

Art-Deco 16 carats Natural Aquamarine (No Treated) and Diamond in Platinum Ring
Located in OVIEDO, AS
Art-Deco 16 carats Natural Aquamarine and Diamond in Platinum Ring. Centrally set with an oval cut
Category

Vintage 1920s European Art Deco Engagement Rings

Materials

Aquamarine, Platinum

Yellow Gold Diamond Curved Bar Pendant Necklace 16" 14k Round .10ctw Adjustable
Located in Greensboro, NC
Metal Content: 14k Yellow Gold Stone Information Natural Diamonds Carat(s): .10ctw Cut: Round
Category

21st Century and Contemporary Chain Necklaces

Materials

Diamond, 14k Gold, Yellow Gold

.925 Sterling Silver 1/4 Cttw Diamond Lock 16" Pendant Necklace
Located in New York, NY
stunning 1/4 cttw diamond lock design. The diamonds, with H-I color and a minimum SI2-I1 clarity, are hand
Category

21st Century and Contemporary Indian Modern Pendant Necklaces

Materials

Diamond, White Diamond, Rhodium, Sterling Silver

GIA Certified 16 Ct Emerald Cut Colombian Emerald Diamond Necklace Platinum
Located in New York, NY
Platinum Colombian Emerald and diamond necklace, consisting of one large approximately 16 Carat
Category

20th Century Drop Necklaces

Materials

Diamond, Emerald, Platinum

18K Rose Gold Agnes Diamond Ring 1/16 Ct. Tw
Located in San Francisco, CA
This petite curve ring features round brilliant diamonds micro prong-set along the top of this band
Category

21st Century and Contemporary American Band Rings

Materials

Diamond, Rose Gold

14K Rose Gold Agnes Diamond Ring 1/16 Ct. tw
Located in San Francisco, CA
This petite curve ring features round brilliant diamonds micro prong-set along the top of this band
Category

21st Century and Contemporary American Band Rings

Materials

Diamond, Rose Gold

14K Yellow Gold Agnes Diamond Ring 1/16 Ct. Tw
Located in San Francisco, CA
This petite curve ring features round brilliant diamonds micro prong-set along the top of this band
Category

21st Century and Contemporary American Band Rings

Materials

Diamond, Yellow Gold

18K White Gold Agnes Diamond Ring 1/16 Ct. tw
Located in San Francisco, CA
This petite curve ring features round brilliant diamonds micro prong-set along the top of this band
Category

21st Century and Contemporary American Band Rings

Materials

Diamond, White Gold

18K Yellow Gold Agnes Diamond Ring 1/16 Ct. Tw
Located in San Francisco, CA
This petite curve ring features round brilliant diamonds micro prong-set along the top of this band
Category

21st Century and Contemporary American Band Rings

Materials

Diamond, Yellow Gold

14K White Gold Agnes Diamond Ring 1/16 Ct. tw
Located in San Francisco, CA
This petite curve ring features round brilliant diamonds micro prong-set along the top of this band
Category

21st Century and Contemporary American Band Rings

Materials

Diamond, White Gold

White Gold Sapphire Diamond Circle Pendant Necklace 16" - 14k Pear .33ctw
Located in Greensboro, NC
): .28ct Cut: Pear Color: Blue Natural Diamonds Carat(s): .05ctw Cut: Round Brilliant Color: J - K Clarity
Category

21st Century and Contemporary Pendant Necklaces

Materials

Diamond, Sapphire, 14k Gold, White Gold

Tiffany T Smile pendant small 18K Rose Gold Diamond .10CT 16-18
By Tiffany Co.
Located in New York, NY
Tiffany T Smile pendant small 18K Rose Gold Diamond .10CT 16-18'' Pendant:18k Rose Gold Diamonds
Category

21st Century and Contemporary Pendant Necklaces

Materials

Diamond, 18k Gold

White Gold Diamond Double Halo Pendant Necklace 16" 18k Pear 2.75ctw GIA
Located in Greensboro, NC
Certified by: GIA Report Number: 2225621473 Natural Diamonds Carat(s): .96ctw Cut: Round Brilliant Color: F
Category

21st Century and Contemporary Pendant Necklaces

Materials

Diamond, 18k Gold, White Gold, Yellow Gold

White Gold Diamond Eternity Duo Pendant Necklace 16" -14k Rd .28ctw Halo Circles
Located in Greensboro, NC
Metal Content: 14k White Gold Stone Information Natural Diamonds Carat(s): .28ctw Cut: Round
Category

21st Century and Contemporary Pendant Necklaces

Materials

Diamond, 14k Gold, White Gold

Tiffany Co Jean Schlumberger Platinum Round Brilliant 16 Stone Diamond Ring
By Tiffany Co.
Located in Aventura, FL
Style: Round Brilliant Diamond Count: 16 Carat Weight: 1.14ct Material: Platinum Size: 5 Purchase Date
Category

21st Century and Contemporary American Modernist Bridal Rings

Materials

Diamond, Platinum

16 Carat Natural Ruby Sapphire Yard Necklace 14 Karat Gold
Located in New York, NY
Natural red Ruby diamonds station necklace. Handmade throughout. 5 carat natural round rubies
Category

2010s American Multi-Strand Necklaces

Materials

Diamond, Ruby, Sapphire, 14k Gold, Yellow Gold

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16 Carat Diamond For Sale on 1stDibs

You are likely to find exactly the 16 carat diamond you’re looking for on 1stDibs, as there is a broad range for sale. Each design created in this style — which was crafted with great care and often made from Gold, 18k Gold and White Gold — can elevate any look. Our collection of these items for sale includes 314 vintage editions and 748 modern creations to choose from as well. Finding the perfect 16 carat diamond may mean sifting through those created during different time periods — you can find an early version that dates to the 18th Century and a newer variation that were made as recently as the 21st Century. For this particular piece, .5 Carat and 1 Carat are consistently popular carat weights. Finding an appealing 16 carat diamond — no matter the origin — is easy, but LB Exclusive, Meghna Jewels and Luigi Ferrara each produced a popular version that is worth a look. See these pages for a round cut iteration of this accessory, while there are also oval cut cut and emerald cut cut versions available here, too. Finding a 16 carat diamond for sale for women should be easy, but there are 275 pieces available to browse for unisex as well as men, too.

How Much is a 16 Carat Diamond?

The price for a 16 carat diamond starts at $230 and tops out at $1,250,000 with these rings, on average, selling for $7,479.

Why Gold Shines in Jewelry Craftsmanship

Gold is the feel-good metal, the serotonin of jewelry. Wear vintage and antique gold necklaces, watches, gold bracelets or gold rings and you feel happy, you feel dressed, you feel, well, yourself. 

Gold, especially yellow gold, with its rich patina and ancient pedigree going back thousands of years, is the steady standby, the well-mannered metal of choice. Any discussion of this lustrous metal comes down to a basic truth: Gold is elementary, my dear. Gold jewelry that couples the mystique of the metal with superb design and craftsmanship achieves the status of an enduring classic. Many luxury houses have given us some of our most treasured and lasting examples of gold jewelry over the years.

Since its founding, in 1837, Tiffany Co. has built its reputation on its company jewelry as well as its coterie of boutique designers, which has included Jean Schlumberger, Donald Claflin, Angela Cummings and Elsa Peretti. There are numerous gold Tiffany classics worth citing. Some are accented with gemstones, but all stand out for their design and the workmanship displayed.

For the woman who prefers a minimalist look, the Tiffany Co. twist bangle (thin, slightly ovoid) is stylishly simple. For Cummings devotees, signature pieces feature hard stone inlay, such as her pairs of gold ear clips inlaid with black jade (a play on the classic Chanel black and tan), or bangles whose design recalls ocean waves, with undulating lines of lapis lazuli and mother-of-pearl. And just about any design by the great Jean Schlumberger is by definition a classic.

Even had he eschewed stones and diamonds, Southern-born David Webb would be hailed for the vast arsenal of heavy gold jewelry he designed. Gold, usually hammered or textured in some manner, defines great David Webb jewelry. The self-taught jeweler made very au courant pieces while drawing inspiration from ancient and out-of-the-way sources — East meets West in the commanding gold necklaces made by Webb in the early 1970s. The same could be said for his endlessly varied gold cuffs.

In Europe, many houses have given us gold jewelry that sets the highest standard for excellence, pieces that were highly sought after when they were made and continue to be so. 

Numerous designs from Cartier are homages to gold. There are the classic Trinity rings, necklaces and bracelets — trifectas of yellow, white and rose gold. As a testament to the power of love, consider the endurance of the Cartier Love bracelet.

Aldo Cipullo, Cartier’s top in-house designer from the late 1960s into the early ’70s, made history in 1969 with the Love bracelet. Cipullo frequently said that the Love bracelet was born of a sleepless night contemplating a love affair gone wrong and his realization that “the only remnants he possessed of the romance were memories.” He distilled the urge to keep a loved one close into a slim 18-karat gold bangle. 

BVLGARI and its coin jewelry, gemme nummarie, hit the jackpot when the line launched in the 1960s. The line has been perennially popular. BVLGARI coin jewelry features ancient Greek and Roman coins embedded in striking gold mounts, usually hung on thick link necklaces of varying lengths. In the 1970s, BVLGARI introduced the Tubogas line, most often made in yellow gold. The Tubogas watches are classics, and then there is the Serpenti, the house's outstanding snake-themed watches and bracelets.

A collection called Monete that incorporated the gold coins is one of several iconic BVLGARI lines that debuted in the 1970s and ’80s, catering to a new generation of empowered women. Just as designers like Halston and Yves Saint Laurent were popularizing fuss-free ready-to-wear fashion for women on the go, BVLGARI offered jewels to be lived in

Since Van Cleef Arpels opened its Place Vendôme doors in 1906, collection after collection of jewelry classics have enchanted the public. As predominantly expressed in a honeycomb of gold, there is the Ludo watch and accessories, circa the 1920s, and the golden Zip necklace, 1951, whose ingenious transformation of the traditional zipper was originally proposed by the Duchess of Windsor. Van Cleef's Alhambra, with its Moroccan motif, was introduced in 1968 and from the start its popularity pivoted on royalty and celebrity status. It remains one of VCA’s most popular and collected styles.

Mention must be made of Buccellati, whose name is synonymous with gold so finely spun that it suggests tapestry. The house’s many gold bracelets, typically embellished with a few or many diamonds, signified taste and distinction and are always in favor on the secondary market. Other important mid-20th-century houses known for their gold-themed jewelry include Hermès and Ilias Lalaounis.

Find a stunning collection of vintage and antique gold jewelry on 1stDibs.

The Legacy of Diamond in Jewelry Design

Antique diamond rings, diamond tiaras and dazzling vintage diamond earrings are on the wish lists of every lover of fine jewelry. And diamonds and diamond jewelry are primarily associated with storybook engagements and red-carpet grand entrances — indeed, this ultra-cherished gemstone has a dramatic history on its hands.

From “A Diamond Is Forever” to “Diamonds Are a Girl’s Best Friend,” pop culture has ingrained in our minds that diamonds are the most desired, the most lasting and the most valuable gemstone. But what makes the diamond so special? Each stone — whether it’s rubies, sapphires or another stone — is unique and important in its own right. April babies might claim diamonds for themselves, but just about everyone wants this kind of sparkle in their lives!

There are several factors that set diamonds apart from other stones, and these points are important to our gem education.

Diamonds are minerals. They are made up of almost entirely of carbon (carbon comprises 99.95 percent; the remainder consists of various trace elements). Diamonds are the hardest gemstones, ranking number 10 on the Mohs Hardness Scale. Even its name, diamond, is rooted in the Greek adamas, or unconquerable. The only object that can scratch a diamond is another diamond. Diamonds are formed deep within the earth at very high temperatures (1,652–2,372 degrees Fahrenheit at depths between 90 and 120 miles beneath the earth’s surface) and are carried up by volcanic activity. Diamonds are quite rare, according to the Gemological Institute of America, and only 30 percent of all the diamonds mined in the world are gem quality.

In the 1950s, the Gemological Institute of America developed the 4Cs grading system to classify diamonds: clarity, color, cut and carat weight. Not all diamonds are created equal (there are diamonds, and then there are diamonds). The value of the diamond depends on the clarity (flawless diamonds are very rare but a diamond's value decreases if there are many blemishes or inclusions), color (the less color the higher the grade), cut (how the diamond’s facets catch the light, certain cuts of diamonds show off the stone better than others) and carat weight (the bigger, the better).

When you start shopping for a diamond engagement ring, always prioritize the cut, which plays the largest role in the diamond's beauty (taking the time to clean your diamond ring at least every six months or so plays a role in maintaining said beauty). And on 1stDibs, a range of buying guides can be found for those in the market for antique engagement ringsvintage engagement rings or Art Deco engagement rings

Shop antique and vintage diamond rings, diamond necklaces and other extraordinary diamond jewelry on 1stDibs.  

Questions About 16 Carat Diamond
  • 1stDibs ExpertMarch 22, 2022
    A 24-carat diamond is a precious diamond gemstone that weighs 24 carats. One carat weighs 200 milligrams, meaning a 24-carat diamond weighs roughly 4.8 grams. That equates to roughly 0.17 ounces. On 1stDibs, shop a variety of diamond jewelry.
  • 1stDibs ExpertApril 5, 2022
    Yes, there are three-carat diamonds, and you can find them from a number of different jewelers and other retailers. Find an assortment of diamond jewelry from the world’s top sellers on 1stDibs.
  • 1stDibs ExpertApril 5, 2022
    A nine-carat diamond is considered rare and holds a premium price. Because of their rarity and size, nine-carat diamonds are a coveted choice for engagement rings. One of the most famous nine-carat diamond rings belongs to actress Kate Hudson, who has a nine-carat emerald cut diamond complemented with tapered baguettes on a platinum band. Shop a selection of diamond jewelry on 1stDibs.
  • 1stDibs ExpertNovember 6, 2023
    There is no hard-and-fast rule for how many carats a diamond necklace should be. On average, solitaire diamond necklaces range from 0.5 to 1 carat, but you can find pieces with larger and smaller stones. Tennis chains that feature continuous diamonds set into links usually have much higher total carat weights. For example, one might feature 60 individual diamonds, each 0.20 carats in size, for a total carat weight of 12.0 carats. Shop a wide range of diamond necklaces on 1stDibs.
  • 1stDibs ExpertSeptember 28, 2021
    The minimum value of a 25-carat diamond ranges from $300 to $1,400. The prices change subject to the fluctuation of market factors. The value is defined based on the 4Cs — color, clarity, cut and carat weight. Shop antique, vintage and new diamond jewelry on 1stDibs.
  • 1stDibs ExpertSeptember 28, 2021
    An 8-carat diamond’s worth varies depending on the 4Cs of diamond quality – color, cut, clarity and carat. On an average an 8-carat diamond could cost you between $17,500 to $90,000. It is also likely that the price range per carat will be even broader. On 1stDibs, you can find a variety of 8-carat diamond jewelry from different periods and styles to choose from.
  • 1stDibs ExpertSeptember 28, 2021
    A 4-carat diamond’s worth varies depending on the 4Cs of diamond quality – color, cut, clarity and carat. On average, a 4-carat diamond could cost you between $8,400 to $71,500. It is also likely that the price range per carat will be even broader. On 1stDibs, you can find a variety of 4-carat diamond jewelry.
  • 1stDibs ExpertSeptember 28, 2021
    A 5-carat diamond’s worth varies depending on the 4Cs of diamond quality – color, cut, clarity and carat. On average, a 5-carat diamond could cost you between $9,600 to $67,500. It is also likely that the price range per carat will be even broader. On 1stDibs, you can find a variety of 5-carat diamond jewelry.
  • 1stDibs ExpertSeptember 28, 2021
    A 6-carat diamond’s worth varies depending on the 4Cs of diamond quality – color, cut, clarity and carat. On average, a 6-carat diamond could cost you between $15,000 to $80,000. It is also likely that the price range per carat will be even broader. On 1stDibs, you can find a variety of 6-carat diamond jewelry.
  • 1stDibs ExpertFebruary 27, 2024
    Whether a 1.5-carat diamond is too big depends on the type of jewelry in question and your personal preferences. A single stud earring that is 1.5 carats is rather large and would cover the entire earlobe. In terms of rings, a 1.5-carat diamond is larger than average. Find a variety of diamond jewelry on 1stDibs.
  • 1stDibs ExpertFebruary 13, 2023
    Yes, a two-carat diamond is generally rarer than a smaller diamond, especially high-quality two-carat diamonds. When larger diamonds are found in nature, they usually have flaws. And prices per carat don’t increase as weight increases. A three-carat gem can be less valuable than a one-carat stone, for example, if all of the other attributes are of lesser quality in the larger diamond. Shop an assortment of diamond jewelry from some of the world’s top jewelers on 1stDibs.
  • 1stDibs ExpertAugust 17, 2021
    A 7-carat diamond can cost anywhere between $12,000 and $185,000 depending on the quality of the stone. The fewer imperfections, the more expensive the diamond. Some 7-carat diamonds can cost more than $400,000.
  • 1stDibs ExpertSeptember 28, 2021
    A 9-carat diamond’s worth varies depending on the 4Cs of diamond quality — color, cut, clarity and carat. On average, a 9-carat diamond could cost you between $19,000 to $1,000,000. It is also likely that the price range per carat will be even broader. On 1stDibs, you can find a variety of 9-carat diamond jewelry from different periods and styles to choose from.
  • 1stDibs ExpertSeptember 28, 2021
    A 3-carat diamond’s worth varies depending on the 4Cs of diamond quality – color, cut, clarity and carat. On average, a 3-carat diamond could cost you between $7,200 to $51,000. It is also likely that the price range per carat will be even broader. On 1stDibs, you can find a variety of 3-carat diamond jewelry today.
  • 1stDibs ExpertFebruary 22, 2021
    Depending on the quality, age, and designer, a 1-carat diamond can cost between $1,300 and $16,500.
  • 1stDibs ExpertFebruary 27, 2024
    In terms of dimensions, how large a 3-carat diamond is varies. The shape of the diamond will determine its length and width. Weighing 600 milligrams, diamonds that are 3 carats are generally considered to be large stones. On 1stDibs, shop a large collection of diamond jewelry from some of the world's top dealers.
  • 1stDibs ExpertFebruary 22, 2021
    The size of a 12 carat diamond is dependent on diamond cut. A 12 carat round diamond is roughly 15 mm in size.
  • 1stDibs ExpertNovember 1, 2023
    There is no set number of diamonds on a 16-inch tennis necklace. The number of diamonds that make up a tennis chain often depends on the size of the gemstones. Generally, the larger the diamonds are, the fewer there are on a tennis necklace. On 1stDibs, explore a variety of tennis necklaces.
  • 1stDibs ExpertAugust 24, 2021
    A 2 carat oval diamond is approximately 10.23mm × 6.82mm × 4.16mm in size. These diamonds usually have an approximate face-up area of 57.21 mm². Find a variety of diamonds on 1stDibs.
  • 1stDibs ExpertAugust 17, 2021
    A 7-carat diamond can cost anywhere between $12,000 and $185,000 depending on the quality of the stone. The fewer imperfections, the more expensive the diamond. Some 7-carat diamonds can cost more than $400,000.