Skip to main content

16 Carat Diamond

to
208
1,218
678
546
410
445
1,403
367
221
127
103
6
13
313
1,128
1
4
20
17
8
17
19
28
23
28
4
920
530
16
479
207
95
68
68
to
1
1
1
50
33
20
17
16
379
242
112
48
33
15
5
2
2
2
1
1,461
5
1,171
119
Sort By
14 Karat Yellow Gold Bypass Baguette and Round Diamond Engagement Ring
By Gregory Mikaelian Sons, Inc.
Located in Los Angeles, CA
BAGUETTE diamonds: 16 PCS carat total weight: 0.50 color: G clarity: SI1 metal: 18K
Category

21st Century and Contemporary American Contemporary Engagement Rings

Materials

Diamond, 18k Gold

Timeless 1.00ct Diamonds Halo Ring in 14k Rose Gold - IGI Certified
Located in רמת גן, IL
. Accented by 16 round side diamonds with a total weight of 0.30-carat, adding just the right amount of
Category

2010s Israeli Engagement Rings

Materials

Diamond, 14k Gold, Rose Gold

Oval Ruby Diamond Cocktail Ring, 14KT Yellow Gold, Ring
Located in McLeansville, NC
total carats - diamonds, 16 stones - round brilliant cut - 1.25 - 1.5 mm - approximately .21 total
Category

Vintage 1970s Cocktail Rings

Materials

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

Oval Ruby Diamond Cocktail Ring, 14KT Yellow Gold, Ring
Located in McLeansville, NC
total carats - diamonds, 16 stones - round brilliant cut - 1.25 - 1.5 mm - approximately .21 total
Category

Vintage 1970s Cocktail Rings

Materials

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

1.47ctw Opal Diamond Halo Ring, 14KT Yellow Gold, Ring
Located in McLeansville, NC
. Stones: - opal, 1 stone - oval cabochon- 9.35 x 7.2 mm - approximately 1.1 carat - diamonds, 16 stones
Category

Vintage 1970s Fashion Rings

Materials

Diamond, Opal, Gold, 14k Gold, Yellow Gold

Brilliant 1.28ct Diamonds Halo Necklace in 18k Yellow Gold - IGI Certified
Located in רמת גן, IL
that symbolizes romance and affection. Adding to its splendor, 16 round diamonds totaling 0.25-carat
Category

2010s Israeli Pendant Necklaces

Materials

Diamond, 18k Gold, Yellow Gold

Dazzling 1.51ct Diamonds Pave Ring in 18k Yellow Gold - GIA Certified
Located in רמת גן, IL
center stone are 16 round diamonds, with a total carat weight of 0.50-carat, adding a delightful sparkle
Category

2010s Israeli Engagement Rings

Materials

Diamond, 18k Gold, Yellow Gold

Beautiful 1.30ct Sapphire Bracelet with Natural Diamonds in 18K White Gold
Located in רמת גן, IL
, totaling 1.30 carats, and accentuated by 16 sparkling H colors, VS-SI clarity round brilliant diamonds
Category

2010s Singaporean Link Bracelets

Materials

Diamond, Sapphire, 18k Gold, White Gold

Sophisticated 1.65ct Diamonds Pave Ring in 14k Rose Gold - GIA Certified
Located in רמת גן, IL
, a 1.50-carat cushion-cut diamond shines brilliantly. This splendid centerpiece is surrounded by 16
Category

2010s Israeli Engagement Rings

Materials

Diamond, 14k Gold, Rose Gold

Asch Grossbardt 18KT RG Spider Web Pendant with Black Diamond Mother of Pearl
By Asch Grossbardt
Located in New York, NY
rose gold chain is 16". Total diamond weight 0.10 carats Signed AG@18KB12
Category

2010s American Artisan Pendant Necklaces

Materials

Diamond, Black Diamond, 18k Gold, Rose Gold

Dazzling 1.80ct Diamonds Cluster Ring in 18k White Gold - IGI Certified
Located in רמת גן, IL
Color grade: E Clarity grade: VVS Cut grade: Very Good Side stone: 16 pcs Diamonds Side stone carat
Category

2010s Israeli Cluster Rings

Materials

Diamond, 18k Gold, White Gold

GIA Certified Pink Yellow Sapphire Diamond Bracelet in Platinum
Located in New York, NY
(3 GIA certified: Sri Lanka Heat) Total weight of the sapphires is approximately 72.00 carats. 16
Category

21st Century and Contemporary American Contemporary Tennis Bracelets

Materials

Diamond, Pink Sapphire, Yellow Sapphire, Yellow Gold, Platinum

Luminous 1.98ct Diamonds Pave Ring in 18k Yellow Gold - GIA Certified
Located in רמת גן, IL
Clarity grade: IF Side stone: 16 pcs Diamonds Side stone carat weight: 0.22ct Shape: Round Color grade: D
Category

2010s Israeli Engagement Rings

Materials

Diamond, 18k Gold, Yellow Gold

Charming 1.29ct Diamonds Pave Ring in 18k Rose Gold - GIA Certified
Located in רמת גן, IL
. Surrounding the centerpiece, 16 round diamonds totaling 0.29-carat contribute to a magnificent display
Category

2010s Israeli Engagement Rings

Materials

Diamond, 18k Gold, Rose Gold

Elegant 1.22ct Diamonds Pave Ring in 18k White Gold - GIA Certified
Located in רמת גן, IL
is complemented by 16 smaller round diamonds totaling 0.22-carat that radiate sophistication. This
Category

2010s Israeli Engagement Rings

Materials

Diamond, 18k Gold, White Gold

Lustrous 1.32ct Diamond Pave Ring in 18k Yellow Gold - GIA Certified
Located in רמת גן, IL
Clarity grade: VVS2 Side stone: 16 pcs Diamonds Side stone carat weight: 0.32ct Shape: Round Color grade
Category

2010s Israeli Engagement Rings

Materials

Diamond, 18k Gold, Yellow Gold

Vintage Mid Century Blue Zircon Diamond Ballerina Cocktail Ring
Located in Santa Barbara, CA
Clarity: Transparent Additional Diamonds: 58 Baguette & 16 Round Diamonds = 1.66 carats total Ring Size
Category

Vintage 1970s Modern Cocktail Rings

Materials

Diamond, Zircon, Blue Zircon, 18k Gold, White Gold

Brilliant 1.12ct Diamonds Pave Ring in 18k Rose Gold - IGI Certified
Located in רמת גן, IL
grade: I Clarity grade: VVS Cut grade: Very Good Side stone: 16 pcs Diamonds Side stone carat weight
Category

2010s Israeli Engagement Rings

Materials

Diamond, 18k Gold, Rose Gold

Classic 0.52ct Diamonds Pave Ring in 14k Yellow Gold - IGI Certified
Located in רמת גן, IL
, exuding exceptional brilliance and elegance. Delicately accented by 16 round-cut diamonds with 0.09ct
Category

2010s Israeli Engagement Rings

Materials

Diamond, 14k Gold, Yellow Gold

Enchanting 1.29ct Diamond Pave Ring in 18k Rose Gold - GIA Certified
Located in רמת גן, IL
Color grade: G Clarity grade: VVS1 Side stone: 16 pcs Diamonds Side stone carat weight: 0.29ct Shape
Category

2010s Israeli Engagement Rings

Materials

Diamond, 18k Gold, Rose Gold

038ctw Sapphire Diamond Ring, 14k Yellow Gold, Ring Size 6.25
Located in McLeansville, NC
Stones: sapphire, 1 stone oval cut 6 x 5 mm approximately .30 carat diamonds, 16 stones single cut
Category

Vintage 1950s Engagement Rings

Materials

Diamond, Sapphire, 14k Gold, Yellow Gold

Faye Kim 22k Gold Woven Teardrop Granulation Pendant with Diamond Bail.
By Faye Kim
Located in Darien, CT
" long Diamonds .16 carats twt. Hand-dyed silk cord with 18k gold trim and Rutilated Quartz Beads
Category

2010s American Contemporary Pendant Necklaces

Materials

Diamond, Gold, 22k Gold

Diamond Green Quartz 18 Karat Yellow Gold Floral Earclip Earrings
Located in Boca Raton, FL
diamonds weighing approximately .16 carat total weight. The diamonds are graded H color and VS2 clarity
Category

21st Century and Contemporary American Modern Clip-on Earrings

Materials

Diamond, Quartz, 18k Gold, Yellow Gold

Elegant 0.91ct Diamonds Halo Necklace with Pendant in 14k Rose Gold - IGI
Located in רמת גן, IL
center. Surrounding the main diamond are 16 round side diamonds, totaling 0.16-carat. Certified by IGI
Category

2010s Israeli Pendant Necklaces

Materials

Diamond, 14k Gold, Rose Gold

Rubellite and Diamond Drop Earrings, Handmade in Yellow Gold
By Sarosi By Timeless Gems
Located in Los Angeles, CA
total 2 round brilliant-cut diamonds, .16 carats total
Category

21st Century and Contemporary American Artisan Drop Earrings

Materials

Diamond, Tourmaline, Rubelite, Gold, 18k Gold, Yellow Gold

Luminous 1.49ct Diamonds Halo Ring in 18k White Gold - IGI Certified
Located in רמת גן, IL
stone: 16 pcs Diamonds Side stone carat weight: 0.24ct Shape: Round Color grade: E-F Clarity grade
Category

2010s Israeli Bridal Rings

Materials

Diamond, 18k Gold, White Gold

Magnificent 1.30ct Diamonds Pave Ring in 14k White Gold - GIA Certified
Located in רמת גן, IL
: VVS2 Side stone: 16 pcs Diamonds Side stone carat weight: 0.30ct Shape: Round Color grade: E-F
Category

2010s Israeli Engagement Rings

Materials

Diamond, White Gold, 14k Gold

Sophisticated 1.01ct Diamonds Halo Necklace with Pendant in 14k White Gold - IGI
Located in רמת גן, IL
center. Surrounding the centerpiece are 16 round diamonds, totaling 0.20-carat, enhancing the necklace's
Category

2010s Israeli Pendant Necklaces

Materials

Diamond, 14k Gold, White Gold

Glamorous 0.86ct Diamonds Halo Ring in 18k White Gold - GIA Certified
Located in רמת גן, IL
exceptional clarity. Accentuating the main diamond are 16 round diamonds totaling 0.13-carat, and 10
Category

2010s Israeli Cluster Rings

Materials

Diamond, 18k Gold, White Gold

Vintage Ring 14k Gold Jade Diamond Sapphire Estate Jewelry
Located in Beverly Hills, CA
), 16 round brilliant cut diamonds (total weight 0.80 carat). This jade ring top measures 7/8" x ¾” x
Category

Vintage 1960s Unknown Cocktail Rings

Materials

Diamond, Jade, Sapphire, Yellow Gold, 14k Gold

Fascinating 5.50ct Ruby and Diamonds Cluster Ring in 18k Rose Gold
Located in רמת גן, IL
purplish-pink hue, radiating elegance and charm. Accentuating the ruby's beauty are 16 round diamonds
Category

2010s Israeli Cluster Rings

Materials

Diamond, Ruby, 18k Gold, Rose Gold

Fascinating 1.41ct Sapphire and Diamonds Cocktail Ring in 18k Yellow Gold
Located in רמת גן, IL
: 1.10ct Shape: Oval Color: Black Side stone: 16 pcs Diamonds Side stone carat weight: 0.31ct Shape: Round
Category

2010s Israeli Cocktail Rings

Materials

Diamond, Sapphire, 18k Gold, Yellow Gold

Brilliant 1.24ct Diamonds Necklace with Pendant in 18k Rose Gold - IGI Certified
Located in רמת גן, IL
centerpiece. Complemented by 16 round side diamonds totaling 0.22ct. This necklace is certified by IGI
Category

2010s Israeli Pendant Necklaces

Materials

Diamond, 18k Gold, Rose Gold

Yoko London Freshwater Pearl and Diamond Earring in 18 Karat White Gold
By Yoko London
Located in London, GB
they are worn. - 9-9.5mm Freshwater Pearls - 16 Diamonds (Total Carat Weight: 0.39ct) - 18 Karat
Category

2010s British Contemporary Dangle Earrings

Materials

Diamond, White Diamond, Pearl, Cultured Pearl, Freshwater Pearl, 18k Gol...

Stunning 13.86ct Zircon and Diamonds Cluster Ring in 18k White Gold
Located in רמת גן, IL
: 16 pcs Diamonds Side stone carat weight: 1.53ct Shape: Round Color grade: D-E Clarity grade: VVS Cut
Category

2010s Israeli Cluster Rings

Materials

Diamond, Zircon, 18k Gold, White Gold

Colored Stones and Diamond Earclips
Located in Lucerne, CH
approximately 2.50 carats), and 16 brilliant-cut diamonds (total weight approximately 0.32 carats). Various
Category

Late 20th Century Unknown Modern Clip-on Earrings

14 Karat Yellow Gold Diamond Pave Heart Bracelet on Link Bracelet
By Gregory Mikaelian Sons, Inc.
Located in Los Angeles, CA
diamonds: 16 PCS carat total weight: APPROXIMATELY .30CTW color: H clarity: VS2 brand
Category

21st Century and Contemporary American Contemporary Link Bracelets

Materials

Diamond, 14k Gold, Yellow Gold

Tiffany Co. Platinum Novo Round Diamond Engagement Ring 2.55 cts. TW GVS2
By Tiffany Co.
Located in New York, NY
Side Diamonds: 16 Side Diamond Carat Weight: 0.16 cts Side Diamond Color/Clarity: D-F/ IF-VS2 Total
Category

21st Century and Contemporary American Modern Engagement Rings

Materials

Diamond, Platinum

Captivating 40.21ct Emeralds and Diamonds Drop Earrings in 18k Yellow Gold - IGI
Located in רמת גן, IL
Color grade: G-I Clarity grade: SI-I1 Cut grade: Side stone: 16 pcs Diamonds Side stone carat weight
Category

2010s Israeli Drop Earrings

Materials

Diamond, Emerald, 18k Gold, Yellow Gold

Pink and Blue Sapphire Gold Crossover Ring with Diamonds and Ruby Accents
Located in Miami Beach, FL
. Accenting these lovely stones are 16 diamonds (1.5 carats approximate total weight) and 2 cab rubies. The
Category

Late 20th Century Cocktail Rings

Materials

Diamond, Ruby, Sapphire, 18k Gold

Van Cleef and Arpels Sautoir Diamond and Gold Necklace - Bracelet
By Van Cleef Arpels
Located in Bay Harbor Islands, FL
and bracelet. The set is adorned with approximately 16 carats of round brilliant cut diamonds with an
Category

20th Century North American Modern Link Necklaces

Materials

Diamond, Gold, 18k Gold, Yellow Gold

Stylish 13.98ct Jadeite Jades and Diamonds Drop Earrings in 18k White Gold
Located in רמת גן, IL
: 10.00ct Shape: Freeform Color grade: Green Side stone: 16 pcs Diamonds Side stone carat weight: 3.12ct
Category

2010s Israeli Drop Earrings

Materials

Diamond, Jade, 18k Gold, White Gold

Luxurious 18k Yellow Gold Diamond Pave Ring w/1.70 ct - IGI Certified
Located in רמת גן, IL
cushion-shaped diamond as its centerpiece. Encircling the central diamond, are 16 round side stones
Category

2010s Israeli Engagement Rings

Materials

Diamond, 18k Gold, Yellow Gold

Cornflower Blue Sapphire and Diamond Victorian Style Necklace in 18k Yellow Gold
By Sarosi By Timeless Gems
Located in Los Angeles, CA
8 round brilliant cut diamonds, .16 carat total
Category

21st Century and Contemporary American Artisan Drop Necklaces

Materials

White Diamond, Blue Sapphire, Diamond, Sapphire, 18k Gold, Gold, Yellow ...

Timeless 18k Yellow Gold Pave Diamond Ring w/1.15 ct - IGI Certified
Located in רמת גן, IL
central piece are 16 round diamonds, collectively weighing 0.25 ct, each cut to good standards to
Category

2010s Israeli Engagement Rings

Materials

Diamond, 18k Gold, Yellow Gold

Vintage Tiffany Co. Sapphire and Diamond Cluster Earrings 1980 s
By Tiffany Co.
Located in New York, NY
(.25 ct each) Number of Diamonds: 16 Diamond Shape: Round Diamond Carat Weight: 0.24 total Package
Category

Vintage 1980s Unknown Retro Drop Earrings

Materials

Diamond, Sapphire, Gold, 14k Gold, 18k Gold, Yellow Gold

Bvlgari 18k Yellow Gold Vintage Diamond Chain with a Twist Design Necklace
By Bulgari
Located in New York, NY
the center. Vintage. Length: 16 inches. Diamonds: 4 carats approx.
Category

20th Century Italian Modern Chain Necklaces

Materials

Diamond, 18k Gold, Yellow Gold

Magnificent 1.84ct Sapphire and Diamonds Cluster Ring in 18k Yellow Gold - IGI
Located in רמת גן, IL
orange-red hue. This unique gemstone is enhanced by 16 round diamonds, adding a total of 0.32 carats of
Category

2010s Israeli Cluster Rings

Materials

Diamond, Sapphire, 18k Gold, Yellow Gold

Enchanting 0.93ct Tanzanite and Diamonds Halo Ring in 18k White Gold - IGI
Located in רמת גן, IL
color. Encircling the main stone, 16 round diamonds totaling 0.33-carat, which boast an impressive color
Category

2010s Israeli Cluster Rings

Materials

Diamond, Tanzanite, 18k Gold, White Gold

Fascinating 14k Rose Gold Natural Diamond Hoop Earrings w/1.85 ct -IGI Certified
Located in רמת גן, IL
sparkle from every angle. Metal: 14k Rose Gold Main stone: 16 pcs Diamonds Main stone carat weight: 1.85
Category

2010s Israeli Hoop Earrings

Materials

Diamond, 14k Gold, Rose Gold

Gorgeous 8.08ct Peridot and Diamonds Cluster Ring in 14k White Gold - IGI
Located in רמת גן, IL
, radiating a lush green hue. Surrounding the main stone, 16 dazzling round diamonds with 0.93-carat in total
Category

2010s Israeli Cluster Rings

Materials

Diamond, Peridot, 14k Gold, White Gold

6ct Natural Opal Diamond Ring Vintage 14k White Gold Oval Cocktail Jewelry 6.75
Located in Torrance, CA
. Natural opal measures 15mm x 10mm (estimated at 6 carats). 16 round brilliant cut diamonds are estimated
Category

Mid-20th Century Unknown Modern Cocktail Rings

Materials

Diamond, White Diamond, Opal, Gold, 14k Gold, White Gold

Stunning 1.40 ct Diamonds Halo Ring in 14k Rose Gold - GIA Certified
Located in רמת גן, IL
: H Clarity grade: VVS1 Side stone: 16 pcs Diamonds Side stone carat weight: 0.40 ct Shape: Round
Category

2010s Israeli Engagement Rings

Materials

Diamond, 14k Gold, Rose Gold

1920’s Art Deco Diamond and Emerald Bow Brooch in Platinum, 17ctw
Located in Beverly Hills, CA
. This bold 3 x 2 inch jewel features a stunning 1.14 carat center diamond, framed by 16 carats of
Category

Early 20th Century Unknown Art Deco Brooches

Materials

Diamond, Emerald, Platinum

Gorgeous 2.63ct Diamonds Fancy-Colored Ring in 18k Rose Gold - IGI Certified
Located in רמת גן, IL
rose gold diamond fancy-colored ring features a mesmerizing array of 16 fancy diamonds, showcasing a
Category

2010s Israeli Cluster Rings

Materials

Diamond, 18k Gold, Rose Gold

Art Deco White Gold and Platinum Diamond and Ruby Station Necklace
Located in Cape May, NJ
: Approximately .53 carats Color/ Clarity: J / VS2-SI1 -Single Cut Diamonds: Approximately .16 carats
Category

Vintage 1920s Art Deco More Necklaces

Materials

Diamond, Ruby, 14k Gold, White Gold, Platinum

Vintage Mid Century Diamond and Yellow Gold Bumble Bee Ring
Located in Santa Barbara, CA
: 18k Yellow & White Gold Diamonds: 16 Carat Weight: 0.30 Total Cut: Round Brilliant Color: F-G Clarity
Category

Vintage 1950s Retro Engagement Rings

Materials

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

  • 1
  • ...
Get Updated with New Arrivals
Save "16 Carat Diamond", and we’ll notify you when there are new listings in this category.

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 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 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 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 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 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 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 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 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 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 ExpertNovember 1, 2023
    Whether two-carat diamond studs are too big is a matter of personal preference. At this size, each earring will be one carat. If you opt for the classic round brilliant cut, the studs will typically measure around 6.5 millimeters in diameter, which is a little more than half the size of a dime. Find a wide range of diamond stud earrings on 1stDibs.
  • 1stDibs ExpertNovember 8, 2023
    Whether 1.3-carat diamond earrings are too small is a matter of personal opinion. A pair of earrings with a total carat weight of 1.3 is considered to be medium-sized. The smallest diamond earrings are around 0.25 carats, while the largest are 1.5 carats or more. Explore a wide range of diamond earrings on 1stDibs.