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1.85 Carat Diamond Large 24 Carat Citrine Yellow Gold Ring
Located in Southampton, PA
18k Yellow Gold And Diamond Estate European Large 24ct Citrine Ring. With 1 Emerald Shape Natural
Category

20th Century Unknown Cocktail Rings

Materials

Citrine, Diamond, 18k Gold

Sapphire Diamond Halo Ring 4.59 Carat 18 Karat White Gold
By Harbor Diamonds
Located in New York, NY
Oval sapphire weighing 3.19 carats surrounded by 24 diamonds weighing 1.40 carats, in 18k white
Category

2010s American Contemporary Wedding Rings

Materials

Diamond, Sapphire, White Gold

24 Carat Tangerine Moonstone and Diamond Cluster Ring
Located in Carmel-by-the-Sea, CA
color that is alluring and a bit mystical, while 2.50 carats of brilliant diamonds augment the drama
Category

Mid-20th Century Cocktail Rings

Materials

Diamond, Moonstone, 18k Gold, Yellow Gold

16 Carat Round Diamond 14 Karat Yellow Gold Tennis Necklace 24
Located in Great Neck Plaza, NY
setting. The total diamond weight is 16 carats. The closure is an insert clasp with safety clasp. Length
Category

2010s American More Necklaces

Materials

Diamond, White Diamond, 14k Gold, Yellow Gold

14 Karat Yellow Gold Diamond Stud Earrings .24 Carat
Located in Washington Depot, CT
Vintage 14 Karat Yellow Gold Diamond Stud Earrings .24 ct. twt.- These sparkling stud earrings each
Category

20th Century Stud Earrings

Materials

Diamond, Yellow Gold

24 Carat Large Aquamarine Diamond White Gold Cocktail Ring
Located in Boca Raton, FL
Fabulous 24-Carat Aquamarine and Diamond Ring. This gorgeous ring features a cushion shape blue
Category

21st Century and Contemporary Modern Fashion Rings

Materials

Aquamarine, White Diamond, 14k Gold, White Gold

Oval and Opal Diamond Ring, Oval Cut est 2.64 carat , Diamond est .24 carat
Located in Canterbury, England
. 2.64carat) with brilliant cut diamonds est. .24carat. This ring is size M1.2 and is hall marked London, 2015
Category

21st Century and Contemporary British More Rings

Materials

Diamond, Opal

12.36 Carat Round Cut Diamond Tennis Necklace 14 Karat Yellow Gold 24
Located in Great Neck Plaza, NY
moment. 12.36 Carts of natural diamonds Average H Color, Clarity SI 2.7 mm width. 24 inch length.
Category

2010s American Chain Necklaces

Materials

Diamond, White Diamond, 14k Gold, Yellow Gold

Oval and Opal Diamond Ring, Oval Cut Est 2.64 Carat , Diamond Est .24 Carat
Located in Canterbury, England
. 2.64carat) with brilliant cut diamonds est. .24carat. This ring is size M1.2 and is hall marked London, 2015
Category

21st Century and Contemporary British More Rings

Materials

Diamond, Opal

5.40 Carat Buttercup Round Brilliant Diamond Necklace 14 Karat Yellow Gold 24
Located in Great Neck Plaza, NY
Brilliant and beautiful buttercup necklace, natural round-brilliant cut white diamonds clean and
Category

2010s American Chain Necklaces

Materials

Diamond, White Diamond, 14k Gold, Yellow Gold

5.40 Carat Buttercup Round Brilliant Diamond Necklace 14 Karat Yellow Gold 24
Located in Great Neck Plaza, NY
Brilliant and beautiful buttercup necklace, natural round-brilliant cut white diamonds clean and
Category

2010s American Chain Necklaces

Materials

Diamond, White Diamond, 14k Gold, Yellow Gold

Cartier C de Cartier White Gold Diamond Charm .24 Carat
By Cartier
Located in Mayfair, London, London
24 round brilliant cut diamonds all pave set throughout the entwined open work double C motif
Category

21st Century and Contemporary Charm Bracelets

Materials

Diamond, 18k Gold, White Gold

Yianni Creations 2.20 Carat Aquamarine Diamond Fine Silver 24 Karat Gold Ring
By Yianni Creations
Located in Astoria, NY
complemented by two brilliant cut diamonds of total weight 0.06 Carat. Yianni, the designer loves stones and
Category

2010s Greek Contemporary Solitaire Rings

Materials

Aquamarine, Diamond, White Diamond, Gold, 24k Gold, Gold Plate, Yellow G...

7.28 Carat Round Brilliant Cut Diamond Tennis Necklace 14 Karat White Gold 24
Located in Great Neck Plaza, NY
diamond can change your life. Average Color H-I , VS Clarity. 2.2 mm. 24 inch length. All natural
Category

2010s American Chain Necklaces

Materials

Diamond, White Diamond, 14k Gold, White Gold

24 Carat, 50 Pointer Each Diamond Inside Out Hoop Earrings 14 Karat White Gold
Located in New York, NY
24 Carat, 50 Pointer Each Diamond Inside Out Hoop Earrings 14 Karat White Gold A fabulous pair of
Category

2010s Hoop Earrings

Materials

Diamond, White Gold, 14k Gold

24 Carat Kunzite and Diamond Ring in 18 Karat GIA Certified
Located in Wailea, HI
24 carat Kunzite and Diamond Ring in 18k GIA Certified One Oval Cut Kunzite weighing 24.00 carats
Category

Late 20th Century American Modern Solitaire Rings

Materials

White Diamond, Kunzite, 18k Gold

14 Karat White Gold Princess Cut Diamond Stud Earrings .24 Carat Twt
Located in Washington Depot, CT
Vintage 14 Karat White Gold Princess Cut Diamond Stud Earrings .24 ct. twt. These sparkling stud
Category

20th Century More Earrings

Materials

Diamond, White Gold

.24 Carat Round Brilliant Diamond Necklace, 14 Karat White Gold Adjustable Cable
Located in Greensboro, NC
: Natural Diamonds Clarity: VS2 - SI1 Color: G - H Cut: Round Brilliant Total Carats: 0.24ctw Chain
Category

21st Century and Contemporary Unknown Chain Necklaces

Materials

Diamond, 14k Gold, White Gold

.24 Carat Round Brilliant Diamond Necklace, 14 Karat Gold Adjustable Cable Chain
Located in Greensboro, NC
: Natural Diamonds Clarity: VS1 - VS2 Color: G - H Cut: Round Brilliant Total Carats: 0.24ctw Chain
Category

21st Century and Contemporary Unknown Chain Necklaces

Materials

Diamond, 14k Gold, White Gold

White Gold Diamond Plumeria Necklace, 14 Karat Round Brilliant .24 Carat Flowers
Located in Greensboro, NC
Metal Content: 14k White Gold Stone Information: Natural Diamonds Total Carats: .24ctw Cut: Round
Category

20th Century Unknown Pendant Necklaces

Materials

Diamond, 14k Gold, White Gold

21.5" Long Diamond Tennis Riviera Necklace 24 Carats Total in 14k White Gold
Located in La Jolla, CA
21.5" Long Diamond Tennis Necklace 24 Carats Total Weight in 14k White Gold Long Diamond Tennis
Category

21st Century and Contemporary North American Chain Necklaces

Materials

Diamond, 14k Gold, White Gold

Hidalgo .24 Carat Round Brilliant Diamond Ring 18k Gold Black Enamel Zig-Zag
By Hidalgo
Located in Greensboro, NC
set against a rich black enameled background. Together, the diamonds have a .24 combined carat total
Category

21st Century and Contemporary Unknown Band Rings

Materials

Diamond, 18k Gold, White Gold, Enamel

Tiffany Co Platinum Half Circle Eternity Band Ring .24 Carat with Receipt
By Tiffany Co.
Located in New York, NY
carat weight of .24, this stunning wedding band is a testament to the everlasting love and commitment it
Category

21st Century and Contemporary American Modern Band Rings

Materials

Diamond, Platinum

Yellow Gold Ruby and Diamond Dog Brooch, 14k Round Cut .24 Carat Pet Canine Pin
Located in Greensboro, NC
: Heating Color: Red Cut: Round Carat(s): 0.20ctw Natural Diamonds Clarity: VS1 - VS2 Color: G - H Cut
Category

20th Century Unknown Brooches

Materials

Diamond, Ruby, 14k Gold, Yellow Gold

Handcrafted 24 K Gold Golf Ball Inspired Dangling Earrings with Diamonds
Located in Istanbul, Fatih
Handcrafted 24 K Gold Golf Ball Inspired Dangling Earrings with Diamonds Gold weight : 13.98 Grams
Category

21st Century and Contemporary Turkish Artisan Dangle Earrings

Materials

Diamond, Gold, 24k Gold

14KT White Gold Ring with 1.75 ct Princess Cut and 24 Diamonds
Located in Palm Desert, CA
carats and 2 Baguette Cut diamonds weighing 0.25 carats - all 24 with a Color Range of: F-G, VVS. Ring
Category

Late 20th Century More Rings

Materials

Diamond, 14k Gold, White Gold

38 Ct Oval Natural Brazilian Emerald 4 Ct Diamond Tennis Necklace 14KYG 24"
Located in New York, NY
38 Ct Oval Brazilian Emerald & 4 Ct Diamond Tennis Necklace 14KYG 24" There are 77 emerald stone
Category

2010s Link Necklaces

Materials

Diamond, Emerald, 14k Gold

Tiffany Co. Platinum Jazz Diamond Band 24 Rounds Bezel Set 0.66 Cts Size 4.25
By Tiffany Co.
Located in New York, NY
Tiffany & Co Jazz Diamond Band with 24 Bezel set round brilliant cut diamonds weighing a total of
Category

21st Century and Contemporary American Modern Wedding Rings

Materials

Diamond, Platinum

1.90 Carat Oval Ruby and 0.90 Carat Diamond Ring
By Alberto
Located in GREAT NECK, NY
Material: 14k White Gold Gemstones: 1 Oval Ruby at 1.90 Carats. Diamonds: 24 Brilliant Round White
Category

2010s American Contemporary Cocktail Rings

Materials

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

Dragonfly Hoop Earrings with Diamonds 24 Kt Yellow Gold and Silver by Kurtulan
By Kurtulan
Located in Bozeman, MT
Dragon Fly Hoop Earrings with Diamonds, 24kt Yellow Gold and Silver, Size Large, Length: 1
Category

21st Century and Contemporary Turkish Byzantine Hoop Earrings

Materials

Diamond, Gold, 24k Gold, Yellow Gold, Silver, Sterling Silver

Last Supper Ring with Diamonds 24 Karat Yellow Gold and Silver by Kurtulan
By Kurtulan
Located in Bozeman, MT
The Last Supper Ring with Diamonds, 24kt Gold and Silver, Kurtulan 24kt gold-fused on sterling
Category

21st Century and Contemporary Turkish Byzantine Cocktail Rings

Materials

Diamond, Gold, 24k Gold, Yellow Gold, Silver, Sterling Silver

Hanedan Ring with 2.5ct Opal Diamonds 24 Kt Yellow Gold Silver by Kurtulan
By Kurtulan
Located in Bozeman, MT
Hanedan Ring With Opal and Diamonds, 24kt Gold and Silver, Kurtulan 24kt gold-fused on sterling
Category

21st Century and Contemporary Turkish Byzantine Cocktail Rings

Materials

Diamond, Opal, Gold, 24k Gold, Yellow Gold, Silver, Sterling Silver

Vintage 1 Carat Diamond Necklace
Located in Montgomery, AL
Clarity; Estimated Weight: 0.66 Carat 24 - Single Cut Diamonds; Estimated Combined Weight: 0.33 Carat
Category

Mid-20th Century Retro Pendant Necklaces

Materials

Diamond, Gold, 14k Gold, White Gold

Diamond Wedding Band Genuine Antique Deco Dated 4-24-49 Platinum Ring
Located in Dearborn, MI
Genuine Original Antique Art Deco Dated 4-24-1949 Diamond Anniversary Band Platinum Wedding Ring
Category

Vintage 1940s Art Deco Wedding Rings

Materials

Diamond, Platinum

2.75 Carat Oval Shaped Tanzanite and 0.25 Carat White Diamond Bow Ring
By Alberto
Located in GREAT NECK, NY
. Surrounded by 24 dazzling round white diamonds totaling 0.25 Carats, this piece is a unique and chic look
Category

2010s American Contemporary Cocktail Rings

Materials

Diamond, White Diamond, Tanzanite, 14k Gold, White Gold

Platinum Art Deco Baguette Diamond 2.58 Carat Colombian Emerald Engagement Ring
Located in Los Angeles, CA
- Emerald Cut Colombian Emerald 2.58 Carats, 24 Round Diamonds F-G Color VS2 Clarity, 12 Tapered Baguette
Category

21st Century and Contemporary American Art Deco Engagement Rings

Materials

Diamond, Emerald, Platinum

Vintage 14k White Gold Round Diamond Heart Pendant 2.40 Carat TW
Located in New York, NY
cut diamonds each set in a four prong mounting weighing a total of 2.40 carats. ranging G-H color and
Category

Late 20th Century Unknown Contemporary Pendant Necklaces

Materials

Diamond, White Gold

EGL Certified 1.15 Carat Bezel Set Diamond Rose Gold Halo Pendant
Located in Stamford, CT
round brilliant cut H-I VS-SI diamonds, Approximate .24 carats 22 round brilliant cut G-H VS diamonds
Category

21st Century and Contemporary Pendant Necklaces

Materials

Diamond, Gold, 14k Gold, Rose Gold

Edwardian 1 Carat Diamond Platinum Web Earrings
Located in Santa Barbara, CA
naturalistic platinum cluster with a total of 1 carat of diamonds suspended from a single bezel-set beauty that
Category

2010s Edwardian Drop Earrings

Materials

Diamond, 18k Gold, Yellow Gold, Platinum

5.74 Carat Trillion Green Tourmaline and Diamond Pendant
By Alberto
Located in GREAT NECK, NY
mm Diamonds: 24 Round Diamonds at 0.90 Carats. VS-SI Quality / H-I Color Chain: 18" barrel style
Category

21st Century and Contemporary American Contemporary Pendant Necklaces

Materials

Diamond, Tourmaline, White Diamond, 14k Gold, White Gold

Ladies 43.48 Carat Heart Brilliant All Solitaires Yellow Diamond Lariat Necklace
Located in Tustin, CA
: Measures 5.08 x 6.28 x 3.55 mm and has a clarity grade of SI1 and weighs 1.00 carat. Diamond number 24
Category

21st Century and Contemporary American Artisan Drop Necklaces

Materials

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

14 Karat Gold, 1 Carat Sapphire and .30 Carat Diamond Navette Statement Ring
Located in McLeansville, NC
stone - oval cut - 7 x 5 mm - approximately 1 carat - diamonds, 24 stones - full cut round - 1.4 - 1.5
Category

Vintage 1970s Engagement Rings

Materials

Diamond, Sapphire, 14k Gold, Yellow Gold

Edwardian 1.40 Carats Diamond Ruby 18k Karat Yellow Gold Target Ring
Located in Beverly Hills, CA
total weight of approximately 0.20 carat, and 24 single cut diamonds with a total weight of
Category

Vintage 1910s Edwardian Engagement Rings

Materials

Diamond, Ruby, Gold, Yellow Gold, Platinum

Certified 1.02 Carat Diamond Ruby Platinum Cocktail Ring
Located in Bangkok, TH
pieces Total 1.82 Carat Surrounded with 24 pieces 0.21 Carat Diamond. The Ring was made in Platinum 950
Category

Mid-20th Century Thai Art Deco Cocktail Rings

Materials

Diamond, Ruby, Platinum

GIA 40.45 Carat Aquamarine Diamond Platinum Cocktail Ring
Located in Miami, FL
astonishing, center with an Exquisitely GIA Certified Aquamarine, weighing approx 40.45 carats with 24 round
Category

Vintage 1960s Art Deco Cocktail Rings

Materials

Aquamarine, Diamond, Platinum

2.32 Carat Round Emerald 0.98 Carat White Diamond Stud Earring
By Alberto
Located in GREAT NECK, NY
Carats Total 24 Round White Diamonds at 0.98 Carats. Clarity: SI / Color: H-I Fine one-of-a kind
Category

2010s American Contemporary Drop Earrings

Materials

Emerald, 14k Gold, White Gold

4.87 Carats Fashionable Baguette and Round Brilliant Diamond Ring
By Roman Malakov
Located in New York, NY
design. There are 24 baguette diamonds weighing 2.72 carats total and 38 round brilliant diamonds
Category

21st Century and Contemporary American Modern Fashion Rings

Materials

Diamond, White Diamond, 18k Gold, White Gold

1.79 Carat Green Tourmaline, Emerald and White Diamond Pendant
By Alberto
Located in GREAT NECK, NY
Diamonds: 24 Round Diamonds at 0.20 Carats. SI Clarity / H-I Color Emeralds: 16 Round Emeralds at 1.05
Category

21st Century and Contemporary American Contemporary Pendant Necklaces

Materials

Diamond, White Diamond, Tourmaline, 14k Gold, White Gold

Platinum 15 Carat Diamonds by the Yard Chain Necklace
Located in New York, NY
Platinum 24 inches 15 Carat Diamonds by the Yard Chain Necklace. Classic and timeless, made with
Category

21st Century and Contemporary American Modern Chain Necklaces

Materials

Diamond, Platinum

Ladies Cultured Pearl and 1.50 Carat Diamond Platinum Ring
Located in Scottsdale, AZ
on the shoulder of the ring. The 24 round diamonds weigh 1.30 carats, and the two baguette diamonds
Category

21st Century and Contemporary American Modern Fashion Rings

Materials

Black Diamond, Cultured Pearl, Platinum

2.95 Carat Emerald Cut Tanzanite and White Diamond Buckle Ring
By Alberto
Located in GREAT NECK, NY
Gemstones: 1 Emerald Cut Tanzanite at 2.95 Carats. Diamonds: 24 Brilliant Round White Diamonds totaling
Category

2010s American Contemporary Cocktail Rings

Materials

Diamond, White Diamond, Tanzanite, White Gold, 14k Gold

2.4 Carat Green Tourmaline Pink Sapphire and Diamond Fashion Ring
By Alberto
Located in GREAT NECK, NY
Mounting Stone Details: 96 Round Pink Sapphires at 0.70 Carats Diamond Details: 24 Brilliant Round White
Category

2010s American Contemporary Fashion Rings

Materials

Diamond, White Diamond, Pink Sapphire, Tourmaline, 14k Gold, White Gold

1.40 Carat Asscher-Cut Diamond Platinum Art Déco Tank Ring
Located in Zurich, CH
of 1.40 carats, 16 baguette-cut diamonds totalling circa 2.2 carats and 24 single-cut diamonds
Category

Vintage 1930s Unknown Art Deco Cocktail Rings

Materials

Diamond, Platinum

Australian Opal and Diamond Pendant and Chain 3 Carat Opal 14 Karat Yellow Gold
By Five Star Jewelry
Located in Austin, TX
pink Diamonds: Round Brilliant Diamonds Diamond Weight: .24 Carats Total Diamond Weight Diamond Color
Category

21st Century and Contemporary American Modern Pendant Necklaces

Materials

Diamond, Opal, 14k Gold, Yellow Gold

Art Deco GIA Cert 1.59 Carat Diamond Platinum Engagement Ring
Located in New York, NY
with an approximate total weight of .24 carat. The round diamond has a Gemology Institute of America
Category

Vintage 1920s Unknown Art Deco Engagement Rings

Materials

Diamond, Platinum

Certified Diamond 1.15 Carat Emerald Blue Sapphire Platinum Cocktail Ring
Located in Bangkok, TH
HKD Certified 1.15 Carat Diamond L Color VS1 Clarity set in the center. Diamonds on Cluster with 6
Category

Late 20th Century Thai Art Deco Cocktail Rings

Materials

Diamond, Emerald, Blue Sapphire, Platinum

Certified 37.50 Carat Colombian Emerald Diamond Cocktail Ring White Gold
Located in Lisbon, PT
emerald-cut; 37.5 carats; green. Diamonds: 24 trapeze-cut, 12 round brilliant-cut and 8 marquise brilliant
Category

Vintage 1950s Portuguese Modern Cocktail Rings

Materials

Diamond, Emerald, White Gold, Gold

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24 Carat Diamond For Sale on 1stDibs

On 1stDibs, you can find the most appropriate 24 carat diamond for your needs in our varied inventory. Every item for sale was constructed with extraordinary care, often using Gold, 18k Gold and Yellow Gold. In our selection of items, you can find a vintage example as well as a contemporary version. You’re likely to find the perfect 24 carat diamond among the distinctive items we have available, which includes versions made as long ago as the 19th Century as well as those produced as recently as the 21st Century. For this particular piece, .5 Carat and 1 Carat are consistently popular carat weights. Creating a 24 carat diamond has been a part of the legacy of many jewelers, but those produced by Yianni Creations, LB Exclusive and Tiffany Co. are consistently popular. A round cut version of this piece has appeal, but there are also oval cut and emerald cut versions for sale. Most of our 24 carat diamond for sale are for women, but there are 219 pieces available to browse for men.

How Much is a 24 Carat Diamond?

The price for a 24 carat diamond starts at $205 and tops out at $2,450,000 with these rings, on average, selling for $6,170.

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 24 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 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 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 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 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 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 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 ExpertNovember 2, 2023
    There is no rule for how many carats a diamond wedding ring should be. You're free to choose a ring with a carat weight that appeals to you and fits your budget. The average carat weight for diamond wedding rings is 1 to 1.9 carats. Shop an assortment of diamond wedding rings 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.