Skip to main content

20 Carat Gemstones

to
28
72
70
17
10
6
5
4
3
3
2
2
2
1
1
1
1
5
3
2
1
1
Sort By
30.10 Carats 20 Mm Round Peach Tourmaline Faceted Cut Stone Natural Gemstone
Located in Jaipur, RJ
Gemstone - Tourmaline Weight- 30.10 Carats Shape - round Size - 20 MM Pieces - 1
Category

21st Century and Contemporary Congolese Art Deco Loose Gemstones

Materials

Tourmaline

Sapphire Gemstone Tennis Bracelet 20 Carat Eternity 14K September Birthstone 20
Located in Dearborn, MI
Sapphire Gemstones Each is Larger Than 7 x 5mm That's Over 20 Carats Perfect Gift for Any Occasion
Category

2010s Tennis Bracelets

Materials

Sapphire, 14k Gold, White Gold

Vintage 20 Carat Garnet Gemstones Set Earrings, Ring and Pendant 14k Gold Italy
Located in Miami, FL
Vintage 20 Carat Garnet Gemstones Set Earrings, Ring and Pendant 14k Gold Italy. Beautiful and rare
Category

Vintage 1970s Italian Lever-Back Earrings

Materials

Garnet, 14k Gold, Yellow Gold

Multicolor Gemstones Tennis Bracelet 8.95 Carats 14K Yellow Gold Plated Silver
Located in Aliso Viejo, CA
: Amethysts, Blue Topazes, Citrines, Garnets, Peridots Total Carat Weight = 8.95 Carats Total Quantity = 20
Category

21st Century and Contemporary Contemporary Tennis Bracelets

Materials

Amethyst, Citrine, Garnet, Peridot, Blue Topaz, Gold, 14k Gold, Yellow G...

Multicolor Gemstones Tennis Bracelet 8.95 Carats 14K Yellow Gold Plated Silver
Located in Aliso Viejo, CA
: Amethysts, Blue Topazes, Citrines, Garnets, Peridots Total Carat Weight = 8.95 Carats Total Quantity = 20
Category

21st Century and Contemporary Contemporary Tennis Bracelets

Materials

Amethyst, Citrine, Garnet, Peridot, Blue Topaz, Gold, 14k Gold, Yellow G...

Multicolor Gemstones Tennis Bracelet 8.95 Carats 14K Yellow Gold Plated Silver
Located in Aliso Viejo, CA
: Amethysts, Blue Topazes, Citrines, Garnets, Peridots Total Carat Weight = 8.95 Carats Total Quantity = 20
Category

21st Century and Contemporary Contemporary Tennis Bracelets

Materials

Amethyst, Citrine, Garnet, Peridot, Blue Topaz, Gold, 14k Gold, Yellow G...

Multicolor Gemstones Tennis Bracelet 8.95 Carats 14K Yellow Gold Plated Silver
Located in Aliso Viejo, CA
: Amethysts, Blue Topazes, Citrines, Garnets, Peridots Total Carat Weight = 8.95 Carats Total Quantity = 20
Category

21st Century and Contemporary Contemporary Tennis Bracelets

Materials

Amethyst, Citrine, Garnet, Peridot, Blue Topaz, Gold, 14k Gold, Yellow G...

Multicolor Gemstones Tennis Bracelet 8.95 Carats 14K Yellow Gold Plated Silver
Located in Aliso Viejo, CA
: Amethysts, Blue Topazes, Citrines, Garnets, Peridots Total Carat Weight = 8.95 Carats Total Quantity = 20
Category

21st Century and Contemporary Contemporary Tennis Bracelets

Materials

Peridot, Blue Topaz, Garnet, Citrine, Amethyst, Sterling Silver, Silver ...

Multicolor Gemstones Tennis Bracelet 8.95 Carats 14K Yellow Gold Plated Silver
Located in Aliso Viejo, CA
: Amethysts, Blue Topazes, Citrines, Garnets, Peridots Total Carat Weight = 8.95 Carats Total Quantity = 20
Category

21st Century and Contemporary Contemporary Tennis Bracelets

Materials

Amethyst, Citrine, Garnet, Peridot, Blue Topaz, Gold, 14k Gold, Yellow G...

Multicolor Gemstones Tennis Bracelet 8.95 Carats 14K Yellow Gold Plated Silver
Located in Aliso Viejo, CA
: Amethysts, Blue Topazes, Citrines, Garnets, Peridots Total Carat Weight = 8.95 Carats Total Quantity = 20
Category

21st Century and Contemporary Contemporary Tennis Bracelets

Materials

Amethyst, Citrine, Garnet, Peridot, Blue Topaz, Gold, 14k Gold, Yellow G...

Multicolor Gemstones Tennis Bracelet 8.95 Carats 14K Yellow Gold Plated Silver
Located in Aliso Viejo, CA
: Amethysts, Blue Topazes, Citrines, Garnets, Peridots Total Carat Weight = 8.95 Carats Total Quantity = 20
Category

21st Century and Contemporary Contemporary Tennis Bracelets

Materials

Amethyst, Citrine, Garnet, Peridot, Blue Topaz, Gold, 14k Gold, Yellow G...

Multicolor Gemstones Tennis Bracelet 8.95 Carats 14K Yellow Gold Plated Silver
Located in Aliso Viejo, CA
: Amethysts, Blue Topazes, Citrines, Garnets, Peridots Total Carat Weight = 8.95 Carats Total Quantity = 20
Category

21st Century and Contemporary Contemporary Tennis Bracelets

Materials

Amethyst, Citrine, Garnet, Peridot, Blue Topaz, Gold, 14k Gold, Yellow G...

Multicolor Gemstones Tennis Bracelet 8.95 Carats 14K Yellow Gold Plated Silver
Located in Aliso Viejo, CA
: Amethysts, Blue Topazes, Citrines, Garnets, Peridots Total Carat Weight = 8.95 Carats Total Quantity = 20
Category

21st Century and Contemporary Contemporary Tennis Bracelets

Materials

Amethyst, Citrine, Garnet, Peridot, Blue Topaz, Gold, 14k Gold, Yellow G...

Multicolor Gemstones Tennis Bracelet 8.95 Carats 14K Yellow Gold Plated Silver
Located in Aliso Viejo, CA
: Amethysts, Blue Topazes, Citrines, Garnets, Peridots Total Carat Weight = 8.95 Carats Total Quantity = 20
Category

21st Century and Contemporary Contemporary Tennis Bracelets

Materials

Amethyst, Citrine, Garnet, Peridot, Blue Topaz, Gold, 14k Gold, Yellow G...

Multicolor Gemstones Tennis Bracelet 8.95 Carats 14K Yellow Gold Plated Silver
Located in Aliso Viejo, CA
: Amethysts, Blue Topazes, Citrines, Garnets, Peridots Total Carat Weight = 8.95 Carats Total Quantity = 20
Category

21st Century and Contemporary Contemporary Tennis Bracelets

Materials

Amethyst, Citrine, Garnet, Peridot, Blue Topaz, Gold, 14k Gold, Yellow G...

Multicolor Gemstones Tennis Bracelet 8.95 Carats 14K Yellow Gold Plated Silver
Located in Aliso Viejo, CA
: Amethysts, Blue Topazes, Citrines, Garnets, Peridots Total Carat Weight = 8.95 Carats Total Quantity = 20
Category

21st Century and Contemporary Contemporary Tennis Bracelets

Materials

Amethyst, Citrine, Garnet, Peridot, Blue Topaz, Gold, 14k Gold, Yellow G...

Multicolor Gemstones Tennis Bracelet 8.95 Carats 14K Yellow Gold Plated Silver
Located in Aliso Viejo, CA
: Amethysts, Blue Topazes, Citrines, Garnets, Peridots Total Carat Weight = 8.95 Carats Total Quantity = 20
Category

21st Century and Contemporary Contemporary Tennis Bracelets

Materials

Peridot, Blue Topaz, Garnet, Citrine, Amethyst, Sterling Silver, Silver ...

Multicolor Gemstones Tennis Bracelet 8.95 Carats 14K Yellow Gold Plated Silver
Located in Aliso Viejo, CA
: Amethysts, Blue Topazes, Citrines, Garnets, Peridots Total Carat Weight = 8.95 Carats Total Quantity = 20
Category

21st Century and Contemporary Contemporary Tennis Bracelets

Materials

Peridot, Blue Topaz, Garnet, Citrine, Amethyst, Sterling Silver, Silver ...

Multicolor Gemstones Tennis Bracelet 8.95 Carats 14K Yellow Gold Plated Silver
Located in Aliso Viejo, CA
: Amethysts, Blue Topazes, Citrines, Garnets, Peridots Total Carat Weight = 8.95 Carats Total Quantity = 20
Category

21st Century and Contemporary Contemporary Tennis Bracelets

Materials

Peridot, Blue Topaz, Garnet, Citrine, Amethyst, Sterling Silver, Silver ...

Multicolor Gemstones Tennis Bracelet 8.95 Carats 14K Yellow Gold Plated Silver
Located in Aliso Viejo, CA
: Amethysts, Blue Topazes, Citrines, Garnets, Peridots Total Carat Weight = 8.95 Carats Total Quantity = 20
Category

21st Century and Contemporary Contemporary Tennis Bracelets

Materials

Peridot, Blue Topaz, Garnet, Citrine, Amethyst, Sterling Silver, Silver ...

Multicolor Gemstones Tennis Bracelet 8.95 Carats 14K Yellow Gold Plated Silver
Located in Aliso Viejo, CA
: Amethysts, Blue Topazes, Citrines, Garnets, Peridots Total Carat Weight = 8.95 Carats Total Quantity = 20
Category

21st Century and Contemporary Contemporary Tennis Bracelets

Materials

Peridot, Blue Topaz, Garnet, Citrine, Amethyst, Sterling Silver, Silver ...

Multicolor Gemstones Tennis Bracelet 8.95 Carats 14K Yellow Gold Plated Silver
Located in Aliso Viejo, CA
: Amethysts, Blue Topazes, Citrines, Garnets, Peridots Total Carat Weight = 8.95 Carats Total Quantity = 20
Category

21st Century and Contemporary Contemporary Tennis Bracelets

Materials

Peridot, Blue Topaz, Garnet, Citrine, Amethyst, Sterling Silver, Silver ...

Multicolor Gemstones Tennis Bracelet 8.95 Carats 14K Yellow Gold Plated Silver
Located in Aliso Viejo, CA
: Amethysts, Blue Topazes, Citrines, Garnets, Peridots Total Carat Weight = 8.95 Carats Total Quantity = 20
Category

21st Century and Contemporary Contemporary Tennis Bracelets

Materials

Peridot, Blue Topaz, Garnet, Citrine, Amethyst, Sterling Silver, Silver ...

Multicolor Gemstones Tennis Bracelet 8.95 Carats 14K Yellow Gold Plated Silver
Located in Aliso Viejo, CA
: Amethysts, Blue Topazes, Citrines, Garnets, Peridots Total Carat Weight = 8.95 Carats Total Quantity = 20
Category

21st Century and Contemporary Contemporary Tennis Bracelets

Materials

Peridot, Blue Topaz, Garnet, Citrine, Amethyst, Sterling Silver, Silver ...

Multicolor Gemstones Tennis Bracelet 8.95 Carats 14K Yellow Gold Plated Silver
Located in Aliso Viejo, CA
: Amethysts, Blue Topazes, Citrines, Garnets, Peridots Total Carat Weight = 8.95 Carats Total Quantity = 20
Category

21st Century and Contemporary Contemporary Tennis Bracelets

Materials

Peridot, Blue Topaz, Garnet, Citrine, Amethyst, Sterling Silver, Silver ...

Multicolor Gemstones Tennis Bracelet 8.95 Carats 14K Yellow Gold Plated Silver
Located in Aliso Viejo, CA
: Amethysts, Blue Topazes, Citrines, Garnets, Peridots Total Carat Weight = 8.95 Carats Total Quantity = 20
Category

21st Century and Contemporary Contemporary Tennis Bracelets

Materials

Peridot, Blue Topaz, Garnet, Citrine, Amethyst, Sterling Silver, Silver ...

Multicolor Gemstones Tennis Bracelet 8.95 Carats 14K Yellow Gold Plated Silver
Located in Aliso Viejo, CA
: Amethysts, Blue Topazes, Citrines, Garnets, Peridots Total Carat Weight = 8.95 Carats Total Quantity = 20
Category

21st Century and Contemporary Contemporary Tennis Bracelets

Materials

Peridot, Blue Topaz, Garnet, Citrine, Amethyst, Sterling Silver, Silver ...

Multicolor Gemstones Tennis Bracelet 8.95 Carats 14K Yellow Gold Plated Silver
Located in Aliso Viejo, CA
: Amethysts, Blue Topazes, Citrines, Garnets, Peridots Total Carat Weight = 8.95 Carats Total Quantity = 20
Category

21st Century and Contemporary Contemporary Tennis Bracelets

Materials

Peridot, Blue Topaz, Garnet, Citrine, Amethyst, Sterling Silver, Silver ...

Multicolor Gemstones Tennis Bracelet 8.95 Carats 14K Yellow Gold Plated Silver
Located in Aliso Viejo, CA
: Amethysts, Blue Topazes, Citrines, Garnets, Peridots Total Carat Weight = 8.95 Carats Total Quantity = 20
Category

21st Century and Contemporary Contemporary Tennis Bracelets

Materials

Peridot, Blue Topaz, Garnet, Citrine, Amethyst, Sterling Silver, Silver ...

Multicolor Gemstones Tennis Bracelet 8.95 Carats 14K Yellow Gold Plated Silver
Located in Aliso Viejo, CA
: Amethysts, Blue Topazes, Citrines, Garnets, Peridots Total Carat Weight = 8.95 Carats Total Quantity = 20
Category

21st Century and Contemporary Contemporary Tennis Bracelets

Materials

Peridot, Blue Topaz, Garnet, Citrine, Amethyst, Sterling Silver, Silver ...

Multicolor Gemstones Tennis Bracelet 8.95 Carats 14K Yellow Gold Plated Silver
Located in Aliso Viejo, CA
: Amethysts, Blue Topazes, Citrines, Garnets, Peridots Total Carat Weight = 8.95 Carats Total Quantity = 20
Category

21st Century and Contemporary Contemporary Tennis Bracelets

Materials

Peridot, Blue Topaz, Garnet, Citrine, Amethyst, Sterling Silver, Silver ...

Multicolor Gemstones Tennis Bracelet 8.95 Carats 14K Yellow Gold Plated Silver
Located in Aliso Viejo, CA
: Amethysts, Blue Topazes, Citrines, Garnets, Peridots Total Carat Weight = 8.95 Carats Total Quantity = 20
Category

21st Century and Contemporary Contemporary Tennis Bracelets

Materials

Peridot, Blue Topaz, Garnet, Citrine, Amethyst, Sterling Silver, Silver ...

Multicolor Gemstones Tennis Bracelet 8.95 Carats 14K Yellow Gold Plated Silver
Located in Aliso Viejo, CA
: Amethysts, Blue Topazes, Citrines, Garnets, Peridots Total Carat Weight = 8.95 Carats Total Quantity = 20
Category

21st Century and Contemporary Contemporary Tennis Bracelets

Materials

Amethyst, Blue Topaz, Peridot, Garnet, Citrine, Sterling Silver, Silver ...

Treasures of Egypt Multi Gemstones Antique Inspired Bracelet in 18k White Gold
Located in Bangkok, TH
: SI Number: 453 Weight: 1.80 Carat (approx. in total) Gemstones II Type: Blue Sapphire Shape & Size
Category

21st Century and Contemporary Thai Art Deco Bangles

Materials

Diamond, Emerald, Multi-gemstone, Onyx, Ruby, Blue Sapphire, 18k Gold, W...

Multi-Colored Gemstone 18k White Gold Brooch Pendant
Located in Beverly Hills, CA
A contemporary brooch, that can also be worn as a pendant, featuring approximately 20 carats of
Category

21st Century and Contemporary American Contemporary Brooches

Materials

Aquamarine, Citrine, Garnet, Tourmaline, Blue Topaz, 18k Gold, White Gold

20.00 Carat Diamond 20.00 Carat Sapphire 18K White Gold Dangling Necklace
Located in New York, NY
Gold Dangling Necklace Style: Dangling Metal: 18 Karat White Gold Gemstone 1: 20 Carat Diamond Number
Category

20th Century Drop Necklaces

Materials

Diamond, Sapphire, 18k Gold, White Gold

20.00 Carat Sapphire 6.08 Carat Mixed Shape Diamond 18K YG Cocktail Ring
Located in New York, NY
Shape: Round Brilliant Gemstone 2: 20 Carat Saph Number of Stones: 1 Gemstone 3: 2 Carat Diamond Number
Category

20th Century Cocktail Rings

Materials

Diamond, Sapphire, 18k Gold

21.65 Carats Sapphire and White Diamond White Gold Earrings
By Shimon's Creations
Located in New York, NY
20 Sapphire Gemstones: 20.09 Carats 170 White Diamonds: 1.56 Carats Metal: 18K White Gold, 17.10
Category

2010s Chandelier Earrings

Materials

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

1.44 Carat Round Brilliant J VS1 and Diamond Platinum Wedding Ring
Located in New York, NY
: Platinum Gemstone 1: 0.36 Carat Diamond Number of Stones: 20 Gemstone 2: 1.08 Carat Diamond Number of
Category

20th Century Wedding Rings

Materials

Diamond, Platinum

20.00 Carat Round Brilliant Diamond 18 Karat Two Tone Gold Link Necklace
Located in New York, NY
Metal: 18 Karat Two Tone Gold Gemstone 1: 20 Carat Diamond Number of Stones: 265 Shape: Round
Category

20th Century Pendant Necklaces

Materials

Diamond, 18k Gold

20.00 Carat Round Brilliant G VS Diamond 18 Karat Rose Gold Dangling Earrings
Located in New York, NY
: Dangling Metal: 18 Karat Rose Gold Gemstone 1: 20 Carat Diamond Number of Stones: 798 Color: G Clarity: VS
Category

20th Century Dangle Earrings

Materials

Diamond, 18k Gold, Rose Gold

Etruscan Turquoise Earring Surrounded by Brilliant White Topaz in 14k Gold
By Five Star Jewelry
Located in Austin, TX
: Turquoise Gemstone Number: 2 Gemstone Weight 1: .20 carats total weight Gemstone Color 1: Blue Gemstone
Category

21st Century and Contemporary American Modern Stud Earrings

Materials

Turquoise, Topaz, 14k Gold, Yellow Gold

Cushion Shape London Blue Topaz & Onyx Emerald Diamond Art Deco White Gold Ring
By Unbranded
Located in Oakton, VA
.) Accent Gemstones II Type: Onyx Shape: French Cut Size: 2 mm. Number: 20 Weight: 0.75 Carat (approx
Category

21st Century and Contemporary Art Deco Engagement Rings

Materials

Diamond, Emerald, Onyx, Blue Topaz, 14k Gold, White Gold

Diamond & Emerald Blue Sapphire Art Deco Style Engagement 14K White Gold Ring
By Unbranded
Located in Oakton, VA
: 20 Weight: 2.40 Carat (approx.) Shoulder Gemstones Type: Diamond Shape: Round Average Color: H
Category

21st Century and Contemporary Art Deco Engagement Rings

Materials

Diamond, Emerald, Sapphire, 14k Gold, White Gold

Natural rainbow sapphire in 14k gold
Located in jaipur, IN
Type : Natural ✦ Gemstone Size : 3 MM ✦ Gemstone Shape : Round ✦ Number of gemstones : 20 ✦ Gemstone
Category

2010s Indian Stud Earrings

Materials

Sapphire, 14k Gold

Natural Emerald octagon cut emerald eternity band ring 14k gold
Located in jaipur, IN
Shape : Emerald cut / Octagon cut ✦ Number of gemstones : 20 ✦ Gemstone Weight : 5-6 carats ✦ Gemstone
Category

2010s Indian Band Rings

Materials

Emerald, 14k Gold

Elongated Cushion Green Tsavorite Sapphire Onyx Diamond Art Deco Style Gold Ring
By Unbranded
Located in Oakton, VA
.) Accent Gemstones II Type: Onyx Shape: French Cut Size: 2 x 2 mm. Number: 20 Weight: 0.75 Carat
Category

21st Century and Contemporary Art Deco Engagement Rings

Materials

Diamond, Onyx, Blue Sapphire, Tsavorite, 18k Gold, White Gold

Natural pink Sapphire heart ring in 14k gold
Located in jaipur, IN
✦ Gemstone Size : 3.50MM ✦ Gemstone Shape : Heart cut ✦ Number of gemstones : 20 ✦ Gemstone Weight : 2-3
Category

2010s Indian Band Rings

Materials

Pink Sapphire, 14k Gold

White Oval Opal & Blue Sapphire Diamond Art Deco Style Halo 14K White Gold Ring
By Unbranded
Located in Oakton, VA
Type: Opal Shape: Oval Cabochon Size: 8×6 mm. Number: 1 Weight: 0.80 Carat (approx.) Accent Gemstones I
Category

21st Century and Contemporary Art Deco Cluster Rings

Materials

Diamond, Opal, Blue Sapphire, 14k Gold, White Gold

Natural pink sapphire band ring in 14k gold
Located in jaipur, IN
✦ Gemstone Size : 3.50 mm ✦ Gemstone Shape : Round cut ✦ Number of gemstones : 20 ✦ Gemstone Weight : 4-5
Category

2010s Indian Band Rings

Materials

Pink Sapphire, 14k Gold

Emerald Cut Blue Topaz & Sapphire Halo Diamond Engagement 14K White Gold Ring
By Unbranded
Located in Oakton, VA
: French Cut Size: 3 4 mm. Number: 20 Weight: 3.46 Carat (approx.) Shoulder Gemstones Type: Diamond Shape
Category

21st Century and Contemporary Art Deco Engagement Rings

Materials

Diamond, Sapphire, Blue Topaz, 14k Gold, White Gold

Natural pink sapphire heart ring in 14k gold
Located in New York, NY
: Natural ✦ Gemstone Size : 3.50MM ✦ Gemstone Shape : Heart cut ✦ Number of gemstones : 20 ✦ Gemstone Weight
Category

2010s Indian Band Rings

Materials

Pink Sapphire, 14k Gold

Natural pink sapphire ring in 14k 18k gold
Located in New York, NY
: Natural ✦ Gemstone Size : 3.50 mm ✦ Gemstone Shape : Round cut ✦ Number of gemstones : 20 ✦ Gemstone
Category

2010s Indian Band Rings

Materials

Pink Sapphire, 18k Gold

Oval Opal with Sapphire Diamond Art Deco Style Halo Ring in 14K White Gold
Located in Bangkok, TH
Gemstones I Type: Blue Sapphire Shape: French Cut Size: 1.8 - 2 mm. Number: 20 Weight: 0.95 Carat (approx
Category

21st Century and Contemporary Thai Art Deco Engagement Rings

Materials

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

Tiffany & Co. Baguette Cut Diamond Platinum Full Eternity Ring
By Tiffany & Co.
Located in Bishop's Stortford, Hertfordshire
Specification Gemstone Quantity: 20 Gemstone Cut: Baguette Gemstone Carat Weight: est 2ct Total Weight: 3.6g
Category

21st Century and Contemporary Unknown Contemporary Band Rings

Materials

Diamond, Platinum

London Blue Topaz Onyx Emerald Diamond Art Deco Style Ring in 18K White Gold
Located in Bangkok, TH
(approx.) Accent Gemstones II Type: Onyx Shape: French Cut Size: 2 mm. Number: 20 Weight: 0.75 Carat
Category

21st Century and Contemporary Thai Edwardian Cluster Rings

Materials

Blue Topaz, Topaz, Onyx, Emerald, Diamond, White Gold, 18k Gold

Meghna Jewels Emerald Diamond 14 Karat Gold Wild flower Ring
By Meghna Jewels
Located in Hoffman Estate, IL
Gram Gold Weight - 3.08 Gram Gemstone - Emerald .20 Carat Diamond Weight - 0.41 Carat
Category

21st Century and Contemporary Unknown Modern Cocktail Rings

Materials

Diamond, Emerald, Gold, 14k Gold

Diamond and Emerald Sapphire Art Deco Style Engagement Ring in 18k White Gold
Located in Bangkok, TH
mm. Number: 20 Weight: 2.40 Carat (approx.) Shoulder Gemstones Type: Diamond Shape: Round Average
Category

21st Century and Contemporary Thai Art Deco Engagement Rings

Materials

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

  • 1
Get Updated with New Arrivals
Save "20 Carat Gemstones", and we’ll notify you when there are new listings in this category.

20 Carat Gemstones For Sale on 1stDibs

Find an expansive variety of 20 carat gemstones available on 1stDibs. Frequently made of Gold, 18k Gold and Yellow Gold, these items were constructed with great care. Our collection of these items for sale includes 41 vintage editions and 20 modern creations to choose from as well. Our inventory has long been popular, and it includes earlier versions that date to the 20th Century and newer variations that were made as recently as the 21st Century. Modern and Contemporary are consistently popular styles when it comes to 20 carat gemstones. There have been many well-made iterations of these items over the years, but those made by Merkaba, Sarosi By Timeless Gems and Tamir are often thought to be among the most beautiful. Any of these pieces can lend versatility to your look, but Diamond versions, from our inventory of 28, are particularly popular. A selection of oval cut, cushion cut and emerald cut can be found today on these pages. When shopping our range of 20 carat gemstones, you’ll find that there are less available pieces for men today than there are for women.

How Much are 20 Carat Gemstones?

Prices for 20 carat gemstones can differ depending upon size, time period and other attributes — at 1stDibs, these accessories begin at $279 and can go as high as $350,000, while 20 carat gemstones, on average, fetch $3,000.
Questions About 20 Carat Gemstones
  • 1stDibs ExpertApril 5, 2022
    The term “20 carat gold” does not have a meaning. “Carat” is a unit of measurement used to describe the size of gemstones. “Karat” is the unit used to describe gold precious metal. Gold stamped as 20 karat or 20K is 83.3 percent pure gold and 16.7 percent metal alloy. You'll find a wide variety of gemstone jewelry on 1stDibs.