Sapphire Diamond 18k
2010s Engagement Rings
Diamond, Blue Sapphire, 18k Gold, White Gold
Vintage 1980s Cocktail Rings
Diamond, White Diamond, Sapphire, Blue Sapphire, Gold, 18k Gold, White G...
1990s Engagement Rings
Blue Sapphire, Sapphire, White Diamond, Diamond, White Gold, 18k Gold, Gold
Vintage 1980s Engagement Rings
Diamond, White Diamond, Sapphire, Pink Sapphire, Gold, 18k Gold, Yellow ...
1990s Engagement Rings
Diamond, White Diamond, Sapphire, Blue Sapphire, Pink Sapphire, Gold, 18...
1990s Cluster Rings
Diamond, White Diamond, Sapphire, Blue Sapphire, Gold, 18k Gold, White Gold
Vintage 1980s Engagement Rings
Diamond, White Diamond, Sapphire, Blue Sapphire, Gold, 18k Gold, Yellow ...
21st Century and Contemporary Drop Earrings
Diamond, White Diamond, Sapphire, Blue Sapphire, Gold, 18k Gold, Yellow ...
21st Century and Contemporary Cluster Rings
Diamond, White Diamond, Sapphire, Blue Sapphire, Gold, 18k Gold, White Gold
Vintage 1980s Engagement Rings
Blue Sapphire, Sapphire, White Diamond, Diamond, Yellow Gold, 18k Gold, ...
21st Century and Contemporary Pendant Necklaces
Yellow Sapphire, Diamond, White Diamond, Sapphire, Gold, 18k Gold, White...
21st Century and Contemporary Pendant Necklaces
Diamond, Sapphire, Blue Sapphire, Green Sapphire, Gold, 18k Gold, White ...
2010s American Tennis Bracelets
Diamond, Sapphire, Yellow Gold
21st Century and Contemporary Three-Stone Rings
Diamond, Sapphire, Blue Sapphire, Gold, 18k Gold, White Gold
21st Century and Contemporary Pendant Necklaces
Diamond, Sapphire, Yellow Sapphire, Gold, 18k Gold, White Gold
1990s Drop Earrings
Diamond, White Diamond, Sapphire, Blue Sapphire, Gold, 18k Gold, White Gold
21st Century and Contemporary Drop Earrings
Diamond, White Diamond, Sapphire, Blue Sapphire, Gold, 18k Gold, Rose Gold
21st Century and Contemporary Cluster Rings
Diamond, White Diamond, Sapphire, Blue Sapphire, Gold, 18k Gold, White Gold
Late 20th Century Contemporary Cocktail Rings
White Diamond, Blue Sapphire, Gold, 18k Gold, Yellow Gold
Vintage 1950s Engagement Rings
Diamond, White Diamond, Sapphire, Blue Sapphire, Gold, 18k Gold, White Gold
Antique Early 1900s Edwardian Engagement Rings
Diamond, White Diamond, Pearl, Cultured Pearl, Sapphire, Blue Sapphire, ...
21st Century and Contemporary American Modern Fashion Rings
Diamond, Yellow Sapphire, Yellow Gold, Enamel, 18k Gold
21st Century and Contemporary European Stud Earrings
18k Gold
21st Century and Contemporary European Cocktail Rings
18k Gold
Vintage 1970s Engagement Rings
Diamond, White Diamond, Sapphire, Blue Sapphire, Gold, 18k Gold, Yellow ...
21st Century and Contemporary European Drop Necklaces
21st Century and Contemporary Three-Stone Rings
White Diamond, Diamond, Sapphire, Blue Sapphire, Green Sapphire, White G...
21st Century and Contemporary Cocktail Rings
Diamond, Sapphire, Yellow Sapphire, Gold, 18k Gold, Yellow Gold
2010s American Modernist Cocktail Rings
Quartz, Diamond, Sapphire, Gold, White Gold, 18k Gold
21st Century and Contemporary Engagement Rings
Diamond, White Diamond, Blue Diamond, Sapphire, Blue Sapphire, Gold, 18k...
Vintage 1920s Art Deco Brooches
Diamond, White Diamond, Sapphire, Blue Sapphire, Gold, 18k Gold, White G...
1990s Contemporary Cluster Rings
Diamond, Green Sapphire, 18k Gold, White Gold
Antique 1890s Late Victorian Engagement Rings
Blue Sapphire, Sapphire, White Diamond, Diamond, Silver, Yellow Gold, 18...
1990s Drop Earrings
Diamond, White Diamond, Sapphire, Blue Sapphire, Pink Sapphire, Gold, 18...
21st Century and Contemporary British Stud Earrings
Diamond, White Diamond, Sapphire, Blue Sapphire, Gold, 18k Gold, White Gold
Vintage 1980s Three-Stone Rings
Diamond, White Diamond, Sapphire, Blue Sapphire, Gold, 18k Gold, Yellow ...
21st Century and Contemporary Japanese Retro Cluster Rings
Diamond, Sapphire, 18k Gold
21st Century and Contemporary Japanese Retro Cluster Rings
Diamond, Sapphire, 18k Gold
21st Century and Contemporary Pendant Necklaces
Diamond, Sapphire, Pink Sapphire, Purple Sapphire, Gold, 18k Gold, Yello...
21st Century and Contemporary Cluster Rings
Diamond, Sapphire, Blue Sapphire, Yellow Sapphire, Green Sapphire, Gold,...
Vintage 1980s Engagement Rings
Diamond, White Diamond, Sapphire, Blue Sapphire, Gold, 18k Gold, Yellow ...
21st Century and Contemporary Australian Modern Cocktail Rings
Sapphire, Diamond, 18k Gold
2010s American Modern Pendant Necklaces
Crystal, Diamond, Rock Crystal, Sapphire, 18k Gold
Late 20th Century Art Deco Engagement Rings
Diamond, Sapphire, 18k Gold, White Gold
21st Century and Contemporary European Modern Band Rings
Diamond, Sapphire, Yellow Gold
1990s Cocktail Rings
Diamond, Sapphire, Yellow Gold
21st Century and Contemporary Pendant Necklaces
Green Sapphire, Diamond, Sapphire, Blue Sapphire, Gold, 18k Gold, White ...
21st Century and Contemporary Three-Stone Rings
Diamond, White Diamond, Sapphire, Purple Sapphire, Gold, 18k Gold, White...
2010s Dutch Art Deco Fashion Rings
Diamond, Sapphire, 14k Gold, White Gold
2010s American Contemporary Fashion Rings
Diamond, Blue Sapphire, Pink Sapphire, Sapphire, Yellow Gold, Gold, 18k ...
21st Century and Contemporary Pendant Necklaces
Diamond, Sapphire, Blue Sapphire, White Diamond, Gold, 18k Gold, White Gold
21st Century and Contemporary German Band Rings
Vintage 1980s Cluster Rings
Diamond, White Diamond, Sapphire, Blue Sapphire, Gold, 18k Gold, Yellow ...
Vintage 1980s Engagement Rings
Diamond, White Diamond, Sapphire, Blue Sapphire, Pink Sapphire, Gold, 18...
21st Century and Contemporary Pendant Necklaces
Diamond, White Diamond, Sapphire, Blue Sapphire, Yellow Sapphire, Green ...
21st Century and Contemporary Pendant Necklaces
Diamond, Sapphire, Blue Sapphire, White Diamond, Yellow Sapphire, Green ...
1990s Engagement Rings
Diamond, White Diamond, Sapphire, Blue Sapphire, Gold, 18k Gold, White Gold
21st Century and Contemporary Three-Stone Rings
Diamond, Sapphire, Blue Sapphire, Yellow Sapphire, Green Sapphire, Gold,...
Vintage 1980s Engagement Rings
Diamond, White Diamond, Sapphire, Blue Sapphire, Gold, 18k Gold, White Gold
1990s Cluster Rings
Diamond, White Diamond, Sapphire, Blue Sapphire, Gold, 18k Gold, White Gold
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Sapphire Diamond 18k For Sale on 1stDibs
How Much is a Sapphire Diamond 18k?
- Are sapphire diamonds real?1 Answer1stDibs ExpertApril 5, 2022No, sapphire diamonds are not real diamonds. They are actually white or colorless sapphire gemstones. Diamonds are pure carbon, while sapphires are corundum minerals that contain aluminum oxide and trace elements. On 1stDibs, find a large selection of expertly vetted diamond gemstone jewelry.
- 1stDibs ExpertFebruary 22, 2021Unless the sapphire is much bigger, a diamond is typically more expensive because it's rarer and harder.
- 1stDibs ExpertNovember 21, 2023Whether a wedding band should be 14K or 18K depends on your personal preferences. Because it contains more pure gold, 18-karat gold will usually show off a richer color and be less likely to fade over time. On the other hand, 14-karat gold is less prone to scratching and damage because it has more alloy metals. Explore a large collection of gold wedding bands on 1stDibs.
- 1stDibs ExpertOctober 19, 2021A white sapphire is any gem-quality corundum that is either white or colorless. With a few exceptions, a white sapphire looks remarkably similar to a diamond in terms of cut and color. Diamonds will always appear brighter and have more colorful flashes than sapphires. Both diamonds and sapphires are hard and will resist everyday scratches. On 1stDibs, find antique and vintage diamond jewelry and white sapphire jewelry today.
- Is 18K gold good for earrings?1 Answer1stDibs ExpertNovember 14, 2023Yes, 18-karat gold can be good for earrings. Because it is an alloy, 18-karat gold is more durable and scratch-resistant than pure 24-karat gold. You can find 18-karat gold in rich warm yellow, cooler white with warm undertones and light pink rose. On 1stDibs, explore a large collection of gold earrings.
- 1stDibs ExpertDecember 4, 2023Yes, white sapphires look like diamonds. However, their appearances aren't completely identical. Although both are white or clear gemstones, the sparkle of a white sapphire will usually appear silvery or gray in color, while diamonds have a rainbow-colored sparkle due to how light interacts with them. Shop a wide range of white sapphire and diamond jewelry on 1stDibs.
- 1stDibs ExpertNovember 1, 2023The difference between 14K and 18K white gold stud earrings comes down to the content of the precious metal alloy. Stud earrings made of 14-karat white gold are 58.3% gold and 41.7% base metal, while 18-karat gold is 75% pure gold and 25% other metals. As a result, 14-karat white gold tends to be stronger and more resistant to scratching, and 18-karat gold will have a more noticeable warm-glowing yellow tinge. On 1stDibs, shop a range of white gold stud earrings.