18 Diamond Solitaire
Early 2000s Solitaire Rings
Diamond, 18k Gold, White Gold, Platinum
21st Century and Contemporary Italian Modern Solitaire Rings
Diamond, Brown Diamond, 18k Gold, White Gold
2010s American Solitaire Rings
Diamond, White Gold
2010s Italian Contemporary Solitaire Rings
Diamond, White Diamond, 18k Gold, White Gold
2010s Italian Modern Solitaire Rings
Diamond, 18k Gold, Rose Gold
2010s Indian Modern Solitaire Rings
Diamond, White Gold, 18k Gold, Gold
2010s Hong Kong Contemporary Solitaire Rings
Diamond, 18k Gold, White Gold
20th Century German Modern Solitaire Rings
White Diamond, Diamond, White Gold, 18k Gold
2010s American Solitaire Rings
Diamond, White Gold
2010s American Solitaire Rings
Diamond, White Gold
Mid-20th Century French Solitaire Rings
Diamond, Gold, 18k Gold
2010s Indian Modern Solitaire Rings
Yellow Sapphire, Diamond, Gold, 18k Gold, White Gold
20th Century Swiss Modern Solitaire Rings
Diamond, 18k Gold, Yellow Gold
20th Century Luxembourgish Artisan Solitaire Rings
Diamond, 18k Gold, Yellow Gold
2010s Italian Modern Solitaire Rings
Diamond, Topaz, 18k Gold, White Gold
2010s American Contemporary Solitaire Rings
Diamond, 18k Gold
Early 2000s Modern Solitaire Rings
White Diamond, 18k Gold, White Gold
Vintage 1980s British Modern Solitaire Rings
Diamond, Gold
2010s American Contemporary Solitaire Rings
Diamond, 18k Gold, Gold
2010s Indian Modern Solitaire Rings
Diamond, 18k Gold
2010s Indian Contemporary Solitaire Rings
Diamond, 18k Gold
2010s Indian Contemporary Solitaire Rings
Diamond, 18k Gold
21st Century and Contemporary Unknown Modern Solitaire Rings
Emerald, Blue Sapphire, Diamond, 18k Gold, Gold
Early 20th Century French Art Deco Solitaire Rings
White Diamond, Diamond, Platinum, Rose Gold, 18k Gold, Gold
Vintage 1960s French Retro Solitaire Rings
White Diamond, Diamond, White Gold, 18k Gold, Gold
Vintage 1930s Unknown Solitaire Rings
Diamond, 18k Gold, Platinum
2010s Italian Contemporary Solitaire Rings
Diamond, White Diamond, 18k Gold, White Gold
Vintage 1940s Italian Retro Solitaire Rings
Diamond, 18k Gold
Vintage 1960s French Retro Solitaire Rings
White Diamond, Diamond, Gold, 18k Gold, Rose Gold
Vintage 1930s Italian Art Deco Solitaire Rings
Diamond, 18k Gold
Early 2000s Retro Solitaire Rings
White Diamond, Brown Diamond, 18k Gold, White Gold
20th Century Solitaire Rings
Diamond, White Diamond, 18k Gold, White Gold
21st Century and Contemporary Unknown Contemporary Solitaire Rings
Diamond, Emerald, 18k Gold
Vintage 1970s British Solitaire Rings
Aquamarine, Diamond, Gold
2010s American Solitaire Rings
Diamond, Platinum
2010s Indian Contemporary Solitaire Rings
Diamond, Yellow Diamond, Pink Diamond, 18k Gold
Vintage 1950s French Retro Solitaire Rings
White Diamond, Diamond, Yellow Gold, 18k Gold, Gold
2010s Indian Contemporary Solitaire Rings
Yellow Diamond, White Diamond, 18k Gold, Gold
Vintage 1970s British Solitaire Rings
Aquamarine, Diamond, Gold
20th Century French Solitaire Rings
White Diamond, Diamond, Gold, 18k Gold, Yellow Gold
2010s Solitaire Rings
Diamond, Yellow Gold
Vintage 1940s French Retro Solitaire Rings
White Diamond, Diamond, Platinum, Yellow Gold, 18k Gold, Gold
Vintage 1920s British Art Deco Solitaire Rings
Diamond, Gold
Vintage 1980s British Modern Solitaire Rings
Aquamarine, Diamond, Gold
Late 20th Century French Modern Solitaire Rings
Diamond, Hematite, White Diamond, 18k Gold, Yellow Gold
Vintage 1920s British Art Deco Solitaire Rings
Diamond, Gold
Vintage 1910s Unknown Edwardian Solitaire Rings
Diamond, 18k Gold, Platinum
21st Century and Contemporary Swiss Modern Solitaire Rings
Aquamarine, White Diamond, Topaz, 18k Gold, White Gold
Vintage 1930s Unknown Solitaire Rings
Diamond, 18k Gold, Platinum, Gold
Antique 1880s British Solitaire Rings
Diamond, 18k Gold, Yellow Gold
20th Century Italian Modern Solitaire Rings
Diamond, 18k Gold, White Gold, Yellow Gold
21st Century and Contemporary Greek Contemporary Solitaire Rings
White Diamond, Diamond, Aquamarine, White Gold, 18k Gold, Gold
Vintage 1970s French Retro Solitaire Rings
Aquamarine, Diamond, Gold, 18k Gold, White Gold
2010s Indian Modern Solitaire Rings
Diamond, 18k Gold, White Gold
Early 2000s French Modern Solitaire Rings
Diamond, White Gold
2010s Italian Contemporary Solitaire Rings
Brown Diamond, White Diamond, Diamond, Yellow Gold, 18k Gold
2010s American Solitaire Rings
Diamond, 18k Gold, Yellow Gold
2010s French Solitaire Rings
Diamond, Platinum
20th Century Unknown Solitaire Rings
Diamond, White Gold
Late 20th Century American Modern Solitaire Rings
White Diamond, Ruby
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18 Diamond Solitaire For Sale on 1stDibs
How Much is a 18 Diamond Solitaire?
- 1stDibs ExpertSeptember 28, 2021The best setting for a solitaire diamond is the prong setting. In such a setting, the stone is held in place with a minimal amount of metal allowing more light to pass through the diamond resulting in added brilliance. Find a collection of solitaire diamond jewelry on 1stDibs.
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