Skip to main content

24 Carat Diamond

to
160
921
442
375
378
293
1,022
326
189
83
115
8
256
786
1
5
9
6
4
11
9
13
24
16
673
372
9
314
177
68
60
59
to
1
58
19
19
15
15
354
182
79
30
19
10
10
6
6
6
4
2
1,046
8
876
65
Sort By
Cober “Playful Pink” with a deep pink Tourmaline and 24 Diamonds YellowGold Ring
By Vincent Cober
Located in OSS, NH
Playful Pink Ring with deep pink Tourmaline and 24 Diamonds Cober Jewellery Technical
Category

2010s Dutch Contemporary Fashion Rings

Materials

Diamond, Tourmaline, 18k Gold, Yellow Gold

2.77 Carat Black Diamond White Diamond 14 Karat Yellow Gold Pendant
By DGI
Located in Los Angeles, CA
This pendant necklace has a Black Round Cut Diamond that weighs 2.54 Carats and 24 Round Cut
Category

2010s American Contemporary Chain Necklaces

Materials

White Diamond, Black Diamond, 14k Gold, Yellow Gold

18 Karat Gold 3.31 Carat Natural Brown Diamond and 2.35 Carat Diamonds Ring
Located in New York, NY
Astonishing Center 1 Natural Fancy Brown Diamond 3.31 Total Carat Weight with 24 R Diamonds 0.20
Category

2010s American Art Nouveau Cocktail Rings

Materials

Diamond, Brown Diamond, 18k Gold

0.91 Carat Ruby Diamond Yellow Gold Mens Ring
By DGI
Located in Los Angeles, CA
This amazing piece is set with 8 Rubies that weigh 0.62 Carats and 24 Round Cut Diamonds that
Category

21st Century and Contemporary American Contemporary Cluster Rings

Materials

Diamond, Ruby, 14k Gold, Yellow Gold

2.95 Carat Oval Aquamarine Ring in Platinum and 24 Karat Gold by Zoltan David
By Zoltan David
Located in Austin, TX
Diamonds. 4 mm wide at the bottom, 10.8 mm wide at the top. Size 6.5. 4mm wide shank at the bottom.
Category

2010s American Modern Fashion Rings

Materials

Aquamarine, Diamond, 24k Gold, Platinum

18 carat white gold diamonds ring
Located in Monte-Carlo, MC
18 carat white gold ring designed with 1 round brillant cut diamond weighing 0.34 carats, 24
Category

2010s Fashion Rings

Materials

Diamond, White Gold

18K Gold 20.98 Carat Aquamarine and 1.31 Carat Diamond Ring
Located in New York, NY
METAL: White Gold METAL PURITY: 18K AQUAMARINE : 20.98 Total Carat Weight 24 R Diamonds 0.50 Carat
Category

2010s American Art Nouveau Cocktail Rings

Materials

Aquamarine, Diamond, 18k Gold

3.53 Carat Ammolite Diamond 14 Karat Yellow Gold Ring
By DGI
Located in Los Angeles, CA
0.72 Carats and 24 Round Cut Diamonds that weigh 0.38 Carats. The total carat weight of the ring is
Category

2010s American Contemporary Cocktail Rings

Materials

Diamond, Tsavorite, 14k Gold, Yellow Gold

2.01 Carat Pink Sapphire Diamond White Gold Cocktail Ring
By DGI
Located in Los Angeles, CA
24 Round Cut Diamonds on the shanks of the ring that weigh 0.41 carats. (Clarity: VS-SI1, Color: F
Category

2010s American Contemporary Cluster Rings

Materials

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

18 Karat Gold 2.60 Carat Ruby and 1.16 Carat Diamond Earrings
Located in New York, NY
CARAT 6 Baguettes Diamond 0.41 CARAT 24 Round Diamond 0.60 CARAT COLOR : F CLARITY : VS2 COMES WITH
Category

2010s American Art Nouveau Dangle Earrings

Materials

Diamond, Ruby, 18k Gold

40 Carat Aquamarine Diamond Gold Ring
Located in Lisbon, PT
Blue 40 Carats Aquamarine framed by 24 white Diamonds totaling 1.92 Carats ( G - H Color, VS - SI1
Category

20th Century Portuguese Modern Dome Rings

Materials

Aquamarine, Diamond, Gold

GIA Certified 0.27 Carat Pink Diamond Accented by Rare Violets and Pink Diamond
Located in Whippany, NJ
Elevate your jewelry collection with this exquisite set of rings, featuring a total of 24 diamonds
Category

2010s American Art Deco Cocktail Rings

Materials

Pink Diamond, 18k Gold, Rose Gold, Platinum

.37 Total Carat Fancy Pink Diamond Cluster Ring
Located in Carmel, CA
A stunning natural pink diamond cluster ring with 51 pink diamonds for .37 total carats and 24
Category

21st Century and Contemporary Contemporary Cluster Rings

Materials

Diamond, White Diamond, Pink Diamond, 18k Gold, Rose Gold, White Gold

4.86 Carats Peridot Pink Sapphire Diamond 14 Karat Yellow Gold Cocktail Ring
By DGI
Located in Los Angeles, CA
Sapphires that weigh 0.33 Carats and 24 Round Cut Diamonds that weigh 0.43 Carats. (Clarity: VS, Color: H
Category

2010s American Contemporary Cocktail Rings

Materials

Diamond, Peridot, Pink Sapphire, 14k Gold, Yellow Gold

18 Karat White Gold 2.15 Carat Sapphire and 1.35 Carat Diamond Dangle Earrings
Located in New York, NY
Diamond 0.75 Total Carat Weight , 24 B Diamond 0.60 Total Carat Weight , VS Clarity , G Color , Setting on
Category

2010s American Art Nouveau Dangle Earrings

Materials

Diamond, Blue Sapphire, 18k Gold

4.40 Carat Pave Diamond Bangle Bracelet in 14 Karat Yellow Gold, Shlomit Rogel
By Shlomit Rogel
Located in Ramatgan, IL
bracelet showcases 24 genuine diamonds, totaling 4.40 carat, set in a beautiful prong setting for maximum
Category

2010s Israeli Contemporary Bangles

Materials

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

4.40 Carat Pave Diamond Bangle Bracelet in 14 Karat White Gold, Shlomit Rogel
By Shlomit Rogel
Located in Ramatgan, IL
bracelet showcases 24 genuine diamonds, totaling 4.40 carat, set in a beautiful prong setting for maximum
Category

2010s Israeli Contemporary Bangles

Materials

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

1.51 Carat VVS2 Center Diamond Pendant on Chain
Located in Solvang, CA
round brilliant diamonds that extend to the bale as well. These accent diamonds total .24 carat and have
Category

Early 2000s Pendant Necklaces

Materials

Diamond, 14k Gold, Rose Gold

GIA 4.82 Carat Cushion Brilliant Cut Diamond Pendant Necklace
Located in Geneva, CH
Set with a cushion-cut diamond weighing 4.82 carats and 24 round-cut diamonds weighing a total of
Category

2010s Swiss Contemporary Pendant Necklaces

Materials

Diamond, 18k Gold

Vintage 1.44 Carat Total Weight Diamond Platinum Open Circle Brooch
Located in Fuquay Varina, NC
making this a fantastic piece to own. Hallmarks: 950 PLAT, 6605-16, SB Total Diamonds: 24 Total Carat
Category

Mid-20th Century Unknown Brooches

Materials

Diamond, Platinum

18.31 Carat Pink Pearl Pink Sapphire Ruby Diamond 18K Rose Gold Cocktail Ring
By Butani
Located in Hong Kong, Kowloon
. Composition: 18K Rose Gold 24 Round Diamonds: 0.51 carats 62 Mixed Pink Sapphire and Ruby: 17.80 carats 1
Category

2010s Hong Kong Contemporary Cocktail Rings

Materials

Diamond, White Diamond, Pearl, Freshwater Pearl, Ruby, Pink Sapphire, 18...

Edwardian 1.90 Carat Diamond Ruby 18 Karat Gold Platinum Ring
Located in Calabasas, CA
approximately 1.90 carats, I-J, VVS2, surrounded by 12 round mixed-cut rubies and 32 round single-cut diamonds
Category

Antique 1890s Unknown Edwardian Engagement Rings

Materials

Diamond, Ruby, 18k Gold, Platinum

Sasonko 1.7 Carat Tourmaline Diamond Enamel 18 Karat Yellow Gold Earrings
By Sasonko Jewellery House
Located in Baden-Baden, DE
Sasonko Ring from The Ballet Cocktail collection 1.7 carat tourmaline 24 diamonds 0.14 carat total
Category

2010s Russian Contemporary Dangle Earrings

Materials

Diamond, Tourmaline, 18k Gold

Platinum Eternity Band Set with 0.72 Carat of Single Cut Diamonds
Located in Warrington, PA
Platinum eternity band set with twenty four (24) 0.03 carat single cut diamonds for an approximate
Category

Late 20th Century American Retro Band Rings

Materials

Diamond, Platinum

Art Deco 3.41 carat Total Weight Natural Diamond 14K Hinged Bangle
Located in Fuquay Varina, NC
yellow gold. Metal Type: 14K Gold (XRF Tested) Total Diamonds: 24 Total Carat Weight: 3.41 ctw Diamond
Category

Early 20th Century Unknown Art Deco Bangles

Materials

Diamond, 14k Gold, White Gold, Yellow Gold

Natural 2.95 Carat Colombian Green Emerald and Diamond Halo Ring IGI Certified
Located in Vadgam, IN
Diamonds - 24 Diamonds Carat Weight - 0.39 carat ( Diamonds IGI Report ID -: 11J416812301) Diamond Shape
Category

21st Century and Contemporary Unknown Modern Engagement Rings

Materials

Diamond, Emerald, 18k Gold

3.50 Carat Emerald with Diamond Wide Band 18 Karat White Gold Ring
Located in Aliso Viejo, CA
mm x 6.8 mm and weighs approximately 3.50 carats. 24 diamonds measure 2.2 mm in diameter and weigh
Category

Vintage 1980s American Modern Cocktail Rings

Materials

Diamond, Emerald, 18k Gold

Men s Braided Leather 0.52 Carat Diamond Bracelet 14K Yellow Gold, Shlomit Rogel
By Shlomit Rogel
Located in Ramatgan, IL
of diamonds: 24 Diamond weight (carat): 0.52 carat Made in our Israel design studio, Shlomit Rogel
Category

21st Century and Contemporary Israeli Modern Modern Bracelets

Materials

Diamond, 14k Gold, Yellow Gold, Gold

14k Rose Gold 2 Carat Diamond by the Yard Round-Cut Bezel Necklace
Located in Los Angeles, CA
Gold Number of Diamonds: Eight Gold Color: Rose Gold Carat: 2 Carat Necklace Length: 24 Inches Diamond
Category

2010s North American Chain Necklaces

Materials

Diamond, Rose Gold

14k Rose Gold 1 Carat Diamond by the Yard Round-Cut Bezel Necklace
Located in Los Angeles, CA
Gold Number of Diamonds: Eight Gold Color: Rose Gold Carat: 1 Carat Necklace Length: 24 Inches Diamond
Category

2010s North American Chain Necklaces

Materials

Diamond, Rose Gold

14k Rose Gold 0.50 Carat Diamond by the Yard Round-Cut Bezel Necklace
Located in Los Angeles, CA
Gold Number of Diamonds: Eight Gold Color: Rose Gold Carat: 0.50 Carat Necklace Length: 24 Inches
Category

2010s North American Chain Necklaces

Materials

Diamond, Rose Gold

14k Rose Gold 1.5 Carat Diamond by the Yard Round-Cut Bezel Necklace
Located in Los Angeles, CA
Gold Number of Diamonds: Eight Gold Color: Rose Gold Carat: 1.5 Carat Necklace Length: 24 Inches
Category

2010s North American Chain Necklaces

Materials

Diamond, Rose Gold

14k Yellow Gold 1 Carat Diamond by the Yard Round-Cut Bezel Necklace
Located in Los Angeles, CA
Gold Number of Diamonds: Eight Gold Color: Yellow Gold Carat: 1 Carat Necklace Length: 24 Inches
Category

2010s North American Chain Necklaces

Materials

Diamond, Yellow Gold

14k Yellow Gold 0.50 Carat Diamond by the Yard Round-Cut Bezel Necklace
Located in Los Angeles, CA
Gold Number of Diamonds: Eight Gold Color: Yellow Gold Carat: 0.50 Carat Necklace Length: 24 Inches
Category

2010s North American Chain Necklaces

Materials

Diamond, Yellow Gold

14k Yellow Gold 1.5 Carat Diamond by the Yard Round-Cut Bezel Necklace
Located in Los Angeles, CA
Gold Number of Diamonds: Eight Gold Color: Yellow Gold Carat: 1.5 Carat Necklace Length: 24 Inches
Category

2010s North American Chain Necklaces

Materials

Diamond, Yellow Gold

14k Yellow Gold 2 Carat Diamond by the Yard Round-Cut Bezel Necklace
Located in Los Angeles, CA
Gold Number of Diamonds: Eight Gold Color: Yellow Gold Carat: 2 Carat Necklace Length: 24 Inches
Category

2010s North American Chain Necklaces

Materials

Diamond, Yellow Gold

14k White Gold 1 Carat Diamond by the Yard Round-Cut Bezel Necklace
Located in Los Angeles, CA
Gold Number of Diamonds: Eight Gold Color: White Gold Carat: 1 Carat Necklace Length: 24 Inches Diamond
Category

2010s North American Chain Necklaces

Materials

Diamond, White Gold

14k White Gold 0.50 Carat Diamond by the Yard Round-Cut Bezel Necklace
Located in Los Angeles, CA
Gold Number of Diamonds: Eight Gold Color: White Gold Carat: 0.50 Carats Necklace Length: 24 Inches
Category

2010s North American Chain Necklaces

Materials

Diamond, White Gold

IGI Certified 0.239 Carat Clear Diamond 14K Rose Gold Leaf Tinny Stud Earrings
By JEWELICK
Located in Jaipur, RJ
- 1.30mm - 24 Pcs ✦ Approx. Diamond Carat Weight : 0.239 Carat ✦ Approx. Item Gross Weight:- 1.011 GM
Category

2010s Indian Modern Stud Earrings

Materials

Diamond, 14k Gold, Rose Gold

IGI Certified 0.239 Carat Clear Diamond 14K Rose Gold Leaf Tinny Stud Earrings
By JEWELICK
Located in Jaipur, RJ
- 1.30mm - 24 Pcs ✦ Approx. Diamond Carat Weight : 0.239 Carat ✦ Approx. Item Gross Weight:- 1.011 GM
Category

2010s Indian Modern Stud Earrings

Materials

Diamond, 14k Gold, Rose Gold

Munsteiner Cut 7.61 Carat Aquamarine Ring Custom Set In 14K White Gold Diamond
By Martha Richter Ltd.
Located in Lake Bluff, IL
the stone, reflected in the carving of the ring, is augmented by a .24 carat triangular diamond of F-G
Category

2010s American Contemporary Fashion Rings

Materials

Aquamarine, Diamond, White Gold, 14k Gold

Cushion Cut Sri Lanka Sapphire Half Moon Diamond Ring with Diamond Halos
Located in New York, NY
Weight: 0.61ctw • Number of Round Diamonds: 24 • Carat Weight: 0.46ctw • A beautiful royal blue cushion
Category

2010s American Modern Three-Stone Rings

Materials

Diamond, Sapphire, Platinum

Burma Ruby Diamond Cocktail Ring
By Tal Barkel
Located in Scottsdale, AZ
Marquise cut Diamonds weighing 0.62 carats and 24 Pear shaped Diamonds weighing 2.21 carats are set around
Category

2010s Contemporary Cocktail Rings

Materials

Diamond, Ruby, 18k Gold

10.20ct Oval Sapphire Round Diamond Earrings in Platinum
Located in New York, NY
Diamonds: 24 • Carat Weight: 2.43ctw • A pair of earrings drawing inspiration from the beauty and elegance
Category

2010s American Modern Stud Earrings

Materials

Diamond, Sapphire, Platinum

1.24ct Yellow and White Diamond Pendant in 18KT Gold
Located in New York, NY
Round Diamonds: 24 Carat Weight: 0.56ctw Color: G-H
Category

2010s American Modern Pendant Necklaces

Materials

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

10.23ct Certified Natural Cushion Ruby Diamond Halo Earrings in Platinum 18K
Located in New York, NY
Diamonds: 24 • Carat Weight: 2.15ctw • Number of Cushion Rubies: 2 1) 4.03ct Color: Vivid – Deep Red
Category

2010s American Modern Lever-Back Earrings

Materials

Diamond, Ruby, Platinum

Diamond Gold Ring
Located in New York, NY
A eye catching diamond and gold ring featuring 29 baguettes weighing 4.67 carats and 24 round
Category

Late 20th Century Band Rings

Materials

Diamond, 18k Gold

142.06ct Oval Cushion Cut Emerald Pear Shape Diamond Necklace
Located in New York, NY
• Number of Pear Shape Diamonds: 24 • Carat Weight: 13.79ctw • Color: E, D, G • Clarity: SI1- SI2 • GIA (8
Category

2010s American Modern Choker Necklaces

Materials

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

Diamond Engagement Ring
Located in Dallas, TX
Weight, 24 Round Brilliant Diamonds 0.62 Carat Total Weight, 8 Marquis Cut Diamonds 0.40 Carat Total
Category

Late 20th Century Bridal Rings

Materials

Diamond, 14k Gold

Brown Diamond Stud Earrings with Detachable Pear Shaped Diamond Halo
Located in Istinye, TR
Diamond: 2.03 carats 1 Cushion Cut Brown Diamond: 1.75 carats 24 Pear Shaped Diamonds: 6.46 carats Round
Category

2010s Contemporary Stud Earrings

Materials

Diamond, Brown Diamond, 18k Gold, Rose Gold, White Gold

13.34ct GRS Certified Ruby Diamond Earrings in Platinum 18KT Gold
Located in New York, NY
8.63mm • Certificate: GRS2022-090054 • Number of Round Diamonds: 24 • Carat Weight: 3.53ctw • A
Category

2010s American Modern Stud Earrings

Materials

Diamond, Ruby, Gold, 18k Gold, Platinum

.50ctw Diamond Bypass Ring
Located in Carmel, CA
This beautiful ring features .26 total carats of baguette diamonds and .24 total carats of round
Category

21st Century and Contemporary Contemporary Fashion Rings

Materials

Diamond, 14k Gold, White Gold

Baguette Diamond Platinum Eternity Ring
Located in Los Angeles, CA
: 7.75 DIAMOND WEIGHT: 5 carats (27 diamonds from .24 carats to .08 carats) TALLEST PART: .75cm
Category

21st Century and Contemporary Contemporary Bridal Rings

Materials

Diamond, Platinum

Tahitian Pearl Diamond Gold Cuff Bracelet
By Ionescu Design
Located in Santa Fe, NM
The ethereal 18 karat gold Stingray cuff bracelet features 1.64 carat bezel set diamonds and .24
Category

2010s American Contemporary Cuff Bracelets

Materials

Diamond, Pink Diamond, Pearl, 18k Gold

15.48ct GRS Certified Mozambique Oval Ruby Diamond earrings in 18KT White Gold
Located in New York, NY
GRS2019-091694 • Number of Oval Diamonds: 24 • Carat Weight: 7.42ctw • This beautiful one-of-a-kind pair
Category

2010s American Modern Drop Earrings

Materials

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

18 Karat Geometric Diamond Studs
By Page Sargisson
Located in Brooklyn, NY
: 18 karat yellow gold hand carved settings with brushed finish, 18 karat gold hooks Diamond: .24
Category

2010s American Artisan Stud Earrings

Materials

Diamond, 18k Gold

Platinum Emerald and Diamond Bracelet
Located in Dallas, TX
Stunning Platinum Bracelet featuring One Emerald Cut Emerald of 7.30 Carats; 24 Round Brilliant
Category

Vintage 1940s Unknown Art Deco More Bracelets

Materials

Diamond, Emerald, Platinum

  • 1
  • ...
Get Updated with New Arrivals
Save "24 Carat Diamond", and we’ll notify you when there are new listings in this category.

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 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 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 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 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.
  • 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.