20 Carat Gemstones
21st Century and Contemporary Pakistani Modern Loose Gemstones
Zircon
21st Century and Contemporary Congolese Art Deco Loose Gemstones
Tourmaline
21st Century and Contemporary Ethiopian Contemporary Loose Gemstones
Opal, Fire Opal
21st Century and Contemporary Malagasy Arts and Crafts Loose Gemstones
Aquamarine
21st Century and Contemporary Brazilian Arts and Crafts Loose Gemstones
Amethyst
21st Century and Contemporary Burmese Modern Loose Gemstones
Spinel
21st Century and Contemporary Brazilian Arts and Crafts Loose Gemstones
Citrine
Mid-20th Century Brazilian Arts and Crafts Loose Gemstones
Amethyst
Early 20th Century European Classical Roman Loose Gemstones
21st Century and Contemporary Brazilian Arts and Crafts Loose Gemstones
Amethyst
21st Century and Contemporary Brazilian Arts and Crafts Loose Gemstones
Blue Topaz
2010s African Loose Gemstones
Sapphire
2010s Mozambican Loose Gemstones
Ruby
2010s Mozambican Loose Gemstones
Rhodolite
2010s North American Loose Gemstones
Labradorite
2010s Modern Loose Gemstones
Tanzanite
2010s Tennis Bracelets
Sapphire, 14k Gold, White Gold
1990s Modernist Necklace Enhancers
Diamond, Topaz, Blue Topaz, 18k Gold, Gold
Vintage 1970s Pendant Necklaces
Ruby, Gold, 14k Gold, 22k Gold
Vintage 1970s Italian Lever-Back Earrings
Garnet, 14k Gold, Yellow Gold
Vintage 1970s Link Necklaces
Multi-gemstone, 14k Gold, Yellow Gold
Late 20th Century American Post-Modern Sterling Silver
Multi-gemstone, Silver, Sterling Silver
21st Century and Contemporary Modern Link Bracelets
Diamond, Gold, White Gold, 18k Gold
21st Century and Contemporary American Band Rings
Diamond, Platinum
21st Century and Contemporary Thai Modern Pendant Necklaces
10k Gold, Rose Gold, White Gold, Yellow Gold
21st Century and Contemporary Thai Modern Pendant Necklaces
14k Gold, Rose Gold, White Gold, Yellow Gold
Vintage 1940s Retro Cocktail Rings
Coral, Diamond, 14k Gold, Yellow Gold
21st Century and Contemporary American Band Rings
Diamond, White Gold
21st Century and Contemporary American Band Rings
Diamond, White Gold
21st Century and Contemporary American Band Rings
Diamond, Rose Gold
21st Century and Contemporary American Band Rings
Diamond, Yellow Gold
21st Century and Contemporary American Band Rings
Diamond, Rose Gold
21st Century and Contemporary American Band Rings
Diamond, Yellow Gold
21st Century and Contemporary Indian Contemporary Tennis Bracelets
Diamond, White Diamond, Citrine, Sterling Silver
21st Century and Contemporary American Artisan Cocktail Rings
Quartz, Diamond, 18k Gold, Gold, Sterling Silver, Rose Gold
2010s Dutch Contemporary Cocktail Rings
Diamond, Tourmaline, White Gold
21st Century and Contemporary American Contemporary Tennis Bracelets
Topaz, Blue Topaz, Sterling Silver
21st Century and Contemporary Unknown Contemporary Cluster Rings
Pearl, Yellow Sapphire, Pink Sapphire, Blue Sapphire, Emerald, Sapphire,...
Vintage 1940s Retro Cocktail Rings
Aquamarine, Diamond, Platinum
21st Century and Contemporary Indian Contemporary Tennis Bracelets
Diamond, White Diamond, Topaz, Blue Topaz, Sterling Silver
2010s French Art Nouveau Lever-Back Earrings
Opal, Gold, 14k Gold, Yellow Gold
21st Century and Contemporary Thai Art Deco Hoop Earrings
Ruby, Yellow Gold
21st Century and Contemporary American Contemporary Cocktail Rings
Citrine, Silver, Sterling Silver
21st Century and Contemporary Contemporary Pendant Necklaces
Diamond, White Diamond, Emerald, White Gold, 18k Gold, Gold
21st Century and Contemporary Hong Kong Contemporary Dangle Earrings
Diamond, Pearl, Topaz, 18k Gold, White Gold
1990s Italian Link Bracelets
Amethyst, Tourmaline, Citrine, Aquamarine, 18k Gold, Gold
21st Century and Contemporary Indian Modern Pendant Necklaces
Tanzanite, 18k Gold, White Gold
21st Century and Contemporary American Modern Tennis Bracelets
Aquamarine, Silver, Sterling Silver
21st Century and Contemporary Cocktail Rings
Diamond, White Diamond, Emerald, Gold, 18k Gold, White Gold, Yellow Gold
2010s Thai Artisan Drop Earrings
Chalcedony, Blue Sapphire, Gold, 14k Gold, White Gold
21st Century and Contemporary Indian Modern Stud Earrings
Onyx, 18k Gold, Rose Gold
Vintage 1980s Solitaire Rings
Diamond, Alexandrite, Chrysoberyl, 14k Gold, Yellow Gold, White Gold
2010s Thai Contemporary Stud Earrings
Gold, 14k Gold
2010s Thai Contemporary Dangle Earrings
Diamond, Jade, Blue Sapphire, Gold, 14k Gold, White Gold
2010s Thai Contemporary Dangle Earrings
Diamond, Blue Sapphire, Topaz, Blue Topaz, Gold, 14k Gold
21st Century and Contemporary Unknown Beaded Necklaces
Chalcedony, Chrysophrase
2010s Thai Contemporary Dangle Earrings
Diamond, Jade, Blue Sapphire, Gold, 14k Gold, White Gold
2010s Thai Contemporary Dangle Earrings
Diamond, Jade, Blue Sapphire, Gold, 14k Gold, White Gold
21st Century and Contemporary American Modern Drop Necklaces
Diamond, White Diamond, Multi-gemstone, Tanzanite, Platinum
Vintage 1960s Italian Artist Brooches
Ruby, Multi-gemstone, Emerald, Yellow Gold, White Gold, 18k Gold, 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.