18 Carat Sapphire
Vintage 1960s French Cuff Bracelets
Ruby, Sapphire, Blue Sapphire, 18k Gold, Yellow Gold
2010s More Earrings
Diamond, Sapphire
21st Century and Contemporary Contemporary Cocktail Rings
Blue Sapphire, Sapphire, Yellow Diamond, White Diamond, Diamond, 18k Gold
21st Century and Contemporary Contemporary Cocktail Rings
Diamond, White Diamond, Yellow Diamond, Sapphire, Blue Sapphire, 18k Gold
21st Century and Contemporary Contemporary Cocktail Rings
Blue Sapphire, Sapphire, Yellow Diamond, White Diamond, Diamond, 18k Gold
Vintage 1940s French Retro Retro Bracelets
Sapphire, Blue Sapphire, 18k Gold, Yellow Gold, Gold, Rose Gold, White Gold
20th Century Sri Lankan Contemporary Loose Gemstones
Sapphire, Blue Sapphire, Star Sapphire
Late 20th Century German Link Bracelets
Sapphire, Gold, 18k Gold
2010s Italian Modern Chain Necklaces
Diamond, White Diamond, Blue Sapphire, 18k Gold
21st Century and Contemporary Australian Contemporary Engagement Rings
Diamond, Sapphire, Purple Sapphire, Gold, 18k Gold, Yellow Gold
2010s French Modern Engagement Rings
Diamond, Sapphire, 18k Gold, White Gold
2010s French Modern Engagement Rings
Diamond, Sapphire, 18k Gold, Yellow Gold
2010s French Modern Engagement Rings
Diamond, Sapphire, Purple Sapphire, 18k Gold, White Gold
21st Century and Contemporary American Contemporary Band Rings
Pink Sapphire, Sapphire, Diamond, Rose Gold, 18k Gold
Vintage 1980s French Modern Engagement Rings
Diamond, Sapphire, 18k Gold, Yellow Gold
Mid-20th Century European More Necklaces
Diamond, Sapphire, 18k Gold
Early 2000s Engagement Rings
Diamond, Blue Sapphire, 18k Gold
Vintage 1980s Unknown Engagement Rings
Emerald, Sapphire, Gold, 18k Gold, Yellow Gold
Mid-20th Century Unknown Art Deco Pendant Necklaces
Emerald, Blue Sapphire, Sapphire, 14k Gold, 18k Gold
21st Century and Contemporary Unknown Modern Dangle Earrings
Sapphire, Blue Sapphire, Pink Sapphire, Yellow Sapphire, Green Sapphire,...
21st Century and Contemporary Unknown Modern Clip-on Earrings
Blue Sapphire, Pink Sapphire, Yellow Sapphire, Green Sapphire, Sapphire,...
2010s American Contemporary Dangle Earrings
Diamond, Sapphire, Yellow Gold, 18k Gold
21st Century and Contemporary American Modern Tennis Bracelets
Diamond, Green Sapphire, Yellow Sapphire, Pink Sapphire, Blue Sapphire, ...
2010s American Contemporary Pendant Necklaces
Diamond, Blue Sapphire, 18k Gold
21st Century and Contemporary American Modern Engagement Rings
Blue Sapphire, Sapphire, Diamond, White Gold, 18k Gold
2010s American Pendant Necklaces
Diamond, Sapphire, Gold, 14k Gold, White Gold
2010s American Pendant Necklaces
Sapphire, Diamond, Gold, 14k Gold, White Gold
2010s French Modern Engagement Rings
Diamond, Pink Sapphire, 18k Gold, White Gold
21st Century and Contemporary American Contemporary Bridal Rings
Pink Sapphire, Diamond, Platinum, 18k Gold
2010s French Contemporary Chain Necklaces
Diamond, Sapphire, 18k Gold, White Gold
21st Century and Contemporary Unknown Contemporary Cocktail Rings
Diamond, Sapphire, Blue Sapphire, 18k Gold, White Gold
Vintage 1980s French Engagement Rings
Diamond, Sapphire, 18k Gold, White Gold
Vintage 1970s French Modern Engagement Rings
Diamond, Sapphire, 18k Gold, Yellow Gold
2010s American Art Deco Cocktail Rings
Blue Sapphire, Sapphire, Emerald, Yellow Gold, 18k Gold
21st Century and Contemporary American Contemporary Dangle Earrings
Diamond, Emerald, Sapphire, Pink Sapphire, 18k Gold, Yellow Gold
21st Century and Contemporary American Modern Cocktail Rings
Sapphire, Blue Sapphire, Diamond, White Gold, 18k Gold
Vintage 1980s French Solitaire Rings
Sapphire, Gold, 18k Gold
2010s Fashion Rings
Diamond, Sapphire, Yellow Gold
2010s Fashion Rings
Diamond, Sapphire, Yellow Gold
21st Century and Contemporary American Contemporary Drop Earrings
Diamond, White Diamond, Sapphire, Pink Sapphire, 18k Gold, Yellow Gold
21st Century and Contemporary American Contemporary Cocktail Rings
Yellow Sapphire, Sapphire, Diamond, Yellow Gold, 18k Gold
Vintage 1980s French Band Rings
Sapphire, Gold, 18k Gold
Vintage 1970s French Modern Engagement Rings
Diamond, Sapphire, 18k Gold, White Gold
21st Century and Contemporary French Modern Pendant Necklaces
Green Sapphire, Rose Gold
Early 2000s American Contemporary Engagement Rings
Blue Sapphire, Sapphire, White Diamond, Diamond, White Gold, 18k Gold
21st Century and Contemporary American Art Deco Three-Stone Rings
Sapphire, Emerald, Gold, Yellow Gold, 18k Gold
2010s Italian More Earrings
Diamond, Blue Sapphire, 18k Gold, White Gold
Vintage 1970s French Engagement Rings
Sapphire, Gold, 18k Gold
Late 20th Century Chain Bracelets
Diamond, Blue Sapphire, 18k Gold
21st Century and Contemporary Artisan Hoop Earrings
Sapphire, Blue Sapphire, Pink Sapphire, Yellow Sapphire, Green Sapphire,...
Early 2000s Unknown Clip-on Earrings
Diamond, Sapphire, Blue Sapphire, 18k Gold, White Gold
Early 2000s French More Necklaces
Diamond, Sapphire, Gold, 18k Gold, White Gold, Yellow Gold
2010s French Contemporary Tennis Bracelets
Sapphire, Diamond, Rose Gold
2010s American Contemporary Pendant Necklaces
Diamond, Yellow Sapphire, 18k Gold
2010s American Contemporary Pendant Necklaces
Diamond, Blue Sapphire, 18k Gold
2010s Belgian Modern Modern Bracelets
Sapphire, 18k Gold, Yellow Gold
2010s American Contemporary Modern Bracelets
Diamond, Sapphire, 18k Gold, White Gold
Mid-20th Century Cocktail Rings
Diamond, Blue Sapphire, 18k Gold
21st Century and Contemporary Unknown Modern Dangle Earrings
Sapphire, Green Sapphire, Yellow Sapphire, Pink Sapphire, Blue Sapphire,...
21st Century and Contemporary Unknown Modern Drop Earrings
Blue Sapphire, Pink Sapphire, Yellow Sapphire, Green Sapphire, 18k Gold
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18 Carat Sapphire For Sale on 1stDibs
How Much is a 18 Carat Sapphire?
- 1stDibs ExpertApril 5, 2022The highest carat sapphire to ever be discovered is the Blue Giant of the Orient, as of January 2022. It weighs 486.52 carats and originated from a mine in Ratnapura, Sri Lanka. On 1stDibs, shop a large selection of sapphire gemstone jewelry.
- 1stDibs ExpertFebruary 22, 2021A standard size of a round sapphire is 6mm which is approximately one carat, making 7mm sapphires just slightly larger than a carat. Because sapphires are heavier than diamonds, a one carat sapphire is slightly smaller than a one carat diamond.
- 1stDibs ExpertMay 5, 2023How much a 1-carat natural sapphire is worth depends on its color, cut and quality. Sapphires can range in value from $25 to thousands of dollars per carat. A certified appraiser or knowledgeable jewelry expert can examine a particular gemstone piece and give you an estimate of its value. On 1stDibs, find a collection of sapphire gemstone jewelry.