20 Carat Gemstones
21st Century and Contemporary Congolese Art Deco Loose Gemstones
Tourmaline
2010s Tennis Bracelets
Sapphire, 14k Gold, White Gold
Antique 1880s Victorian Pendant Necklaces
Amethyst, 14k Gold, Yellow Gold
1990s Modernist Necklace Enhancers
Diamond, Topaz, Blue Topaz, 18k Gold, Gold
Vintage 1970s Italian Lever-Back Earrings
Garnet, 14k Gold, Yellow Gold
21st Century and Contemporary Contemporary Tennis Bracelets
Amethyst, Citrine, Garnet, Peridot, Blue Topaz, Gold, 14k Gold, Yellow G...
21st Century and Contemporary Contemporary Tennis Bracelets
Amethyst, Citrine, Garnet, Peridot, Blue Topaz, Gold, 14k Gold, Yellow G...
21st Century and Contemporary Contemporary Tennis Bracelets
Amethyst, Citrine, Garnet, Peridot, Blue Topaz, Gold, 14k Gold, Yellow G...
21st Century and Contemporary Contemporary Tennis Bracelets
Amethyst, Citrine, Garnet, Peridot, Blue Topaz, Gold, 14k Gold, Yellow G...
21st Century and Contemporary Contemporary Tennis Bracelets
Amethyst, Citrine, Garnet, Peridot, Blue Topaz, Gold, 14k Gold, Yellow G...
21st Century and Contemporary Contemporary Tennis Bracelets
Amethyst, Citrine, Garnet, Peridot, Blue Topaz, Gold, 14k Gold, Yellow G...
21st Century and Contemporary Contemporary Tennis Bracelets
Peridot, Blue Topaz, Garnet, Citrine, Amethyst, Sterling Silver, Silver ...
21st Century and Contemporary Contemporary Tennis Bracelets
Peridot, Blue Topaz, Garnet, Citrine, Amethyst, Sterling Silver, Silver ...
21st Century and Contemporary Contemporary Tennis Bracelets
Peridot, Blue Topaz, Garnet, Citrine, Amethyst, Sterling Silver, Silver ...
21st Century and Contemporary Contemporary Tennis Bracelets
Peridot, Blue Topaz, Garnet, Citrine, Amethyst, Sterling Silver, Silver ...
21st Century and Contemporary Contemporary Tennis Bracelets
Peridot, Blue Topaz, Garnet, Citrine, Amethyst, Sterling Silver, Silver ...
21st Century and Contemporary Contemporary Tennis Bracelets
Peridot, Blue Topaz, Garnet, Citrine, Amethyst, Sterling Silver, Silver ...
21st Century and Contemporary Contemporary Tennis Bracelets
Peridot, Blue Topaz, Garnet, Citrine, Amethyst, Sterling Silver, Silver ...
21st Century and Contemporary Contemporary Tennis Bracelets
Peridot, Blue Topaz, Garnet, Citrine, Amethyst, Sterling Silver, Silver ...
21st Century and Contemporary Contemporary Tennis Bracelets
Peridot, Blue Topaz, Garnet, Citrine, Amethyst, Sterling Silver, Silver ...
21st Century and Contemporary Contemporary Tennis Bracelets
Peridot, Blue Topaz, Garnet, Citrine, Amethyst, Sterling Silver, Silver ...
21st Century and Contemporary Contemporary Tennis Bracelets
Peridot, Blue Topaz, Garnet, Citrine, Amethyst, Sterling Silver, Silver ...
21st Century and Contemporary Contemporary Tennis Bracelets
Peridot, Blue Topaz, Garnet, Citrine, Amethyst, Sterling Silver, Silver ...
21st Century and Contemporary Contemporary Tennis Bracelets
Peridot, Blue Topaz, Garnet, Citrine, Amethyst, Sterling Silver, Silver ...
21st Century and Contemporary Contemporary Tennis Bracelets
Peridot, Blue Topaz, Garnet, Citrine, Amethyst, Sterling Silver, Silver ...
21st Century and Contemporary Contemporary Tennis Bracelets
Peridot, Blue Topaz, Garnet, Citrine, Amethyst, Sterling Silver, Silver ...
21st Century and Contemporary Contemporary Tennis Bracelets
Peridot, Blue Topaz, Garnet, Citrine, Amethyst, Sterling Silver, Silver ...
21st Century and Contemporary Contemporary Tennis Bracelets
Amethyst, Blue Topaz, Peridot, Garnet, Citrine, Sterling Silver, Silver ...
21st Century and Contemporary Thai Art Deco Bangles
Diamond, Emerald, Multi-gemstone, Onyx, Ruby, Blue Sapphire, 18k Gold, W...
20th Century Cocktail Rings
Diamond, Sapphire, 18k Gold
2010s Chandelier Earrings
Diamond, White Diamond, Sapphire, Gold, 18k Gold, White Gold
20th Century Wedding Rings
Diamond, Platinum
20th Century Pendant Necklaces
Diamond, 18k Gold
20th Century Dangle Earrings
Diamond, 18k Gold, Rose Gold
21st Century and Contemporary American Modern Stud Earrings
Turquoise, Topaz, 14k Gold, Yellow Gold
2010s Indian Band Rings
Emerald, 14k Gold
2010s Indian Band Rings
Pink Sapphire, 14k Gold
2010s Indian Band Rings
Pink Sapphire, 14k Gold
21st Century and Contemporary Unknown Modern Cocktail Rings
Diamond, Emerald, Gold, 14k Gold
21st Century and Contemporary Thai Art Deco Engagement Rings
Sapphire, Opal, Diamond, White Gold, 14k Gold
21st Century and Contemporary Thai Art Deco Engagement Rings
Sapphire, Emerald, Diamond, White Gold, 18k Gold
21st Century and Contemporary Thai Edwardian Cluster Rings
Blue Topaz, Topaz, Onyx, Emerald, Diamond, White Gold, 18k Gold
21st Century and Contemporary Thai Art Deco Engagement Rings
Blue Topaz, Topaz, Sapphire, Diamond, White Gold, 18k Gold
21st Century and Contemporary American Modern Tennis Bracelets
Citrine, Quartz, 14k Gold, Yellow Gold
2010s Indian Chain Bracelets
Diamond, Sterling Silver, Silver
21st Century and Contemporary American Modern Hoop Earrings
Citrine, Peridot, Blue Topaz, Gold, 18k Gold
Late 20th Century Unknown Cluster Rings
Diamond, Ruby, Yellow Gold, 18k Gold
2010s American Contemporary Bangles
Diamond, White Diamond, Emerald, 18k Gold, White Gold
Late 20th Century Unknown Fashion Rings
Diamond, Pearl, Ruby, 14k Gold, White Gold
21st Century and Contemporary Pakistani Modern Loose Gemstones
Zircon
Antique 1870s Victorian Cocktail Rings
Amethyst, Turquoise, 14k Gold, Yellow Gold
Late 20th Century American Modern Engagement Rings
Amethyst, 18k Gold, Yellow Gold
Early 20th Century Unknown Art Deco Dangle Earrings
Aquamarine, Diamond, White Diamond, Gold, 14k Gold, White Gold
21st Century and Contemporary Thai Art Deco Bangles
Diamond, Emerald, Multi-gemstone, Onyx, Ruby, Blue Sapphire, 18k Gold, W...
21st Century and Contemporary American Modern Cocktail Rings
Diamond, Tourmaline, Gold, 14k Gold, Yellow Gold
21st Century and Contemporary Indian Contemporary Drop Earrings
Diamond, Opal, 18k Gold
21st Century and Contemporary Tennis Bracelets
Diamond, Tanzanite, 14k Gold, White Gold
21st Century and Contemporary American Artisan Dangle Earrings
Black Diamond, Emerald, 18k Gold, Yellow Gold
21st Century and Contemporary Thai Art Deco Engagement Rings
Diamond, Emerald, 18k Gold, White Gold
21st Century and Contemporary Thai Art Deco Engagement Rings
Diamond, Emerald, 18k Gold, White Gold
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20 Carat Gemstones For Sale on 1stDibs
How Much are 20 Carat Gemstones?
- 1stDibs ExpertApril 5, 2022The 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.