18 Kt Solitaire
21st Century and Contemporary Italian Modern Solitaire Rings
Diamond, Brown Diamond, 18k Gold, White Gold
Vintage 1940s Italian Retro Solitaire Rings
Diamond, 18k Gold
Vintage 1930s Italian Art Deco Solitaire Rings
Diamond, 18k Gold
Late 20th Century Italian Retro Solitaire Rings
Diamond, 18k Gold, White Gold
Early 20th Century European Edwardian Solitaire Rings
Diamond, Gold, 18k Gold
Vintage 1940s European Retro Solitaire Rings
Yellow Sapphire, 18k Gold
Vintage 1930s European Art Deco Solitaire Rings
Diamond, 18k Gold
21st Century and Contemporary Indian Modern Solitaire Rings
Diamond, Tanzanite, 18k Gold, White Gold
2010s German Solitaire Rings
18k Gold, Rose Gold
Vintage 1980s Italian Retro Solitaire Rings
Diamond, 18k Gold
2010s Italian Modern Solitaire Rings
Diamond, 18k Gold, Rose Gold
Vintage 1970s European Contemporary Solitaire Rings
Diamond, 18k Gold
2010s Italian Modern Solitaire Rings
Diamond, Topaz, 18k Gold, White Gold
Antique Late 19th Century European Victorian Solitaire Rings
Diamond, Gold, 18k Gold
21st Century and Contemporary Contemporary Solitaire Rings
Diamond, 18k Gold, White Gold
21st Century and Contemporary European Artisan Solitaire Rings
Spinel, Yellow Diamond, White Diamond, Platinum, Yellow Gold, 18k Gold, ...
2010s Greek Modern Solitaire Rings
Yellow Sapphire, Tourmaline, 18k Gold, Yellow Gold
Early 2000s Solitaire Rings
Diamond, Emerald, Yellow Gold, 18k Gold
2010s Solitaire Rings
Turquoise, Gold, Yellow Gold
2010s Solitaire Rings
Emerald, Yellow Diamond, 18k Gold, Yellow Gold
Early 2000s Solitaire Rings
Diamond, Emerald, 14k Gold, Yellow Gold
Early 2000s Italian Modern Solitaire Rings
Brown Diamond, White Diamond, 18k Gold, White Gold
2010s Solitaire Rings
Emerald, 18k Gold, Yellow Gold
2010s Solitaire Rings
Diamond, Emerald, Ruby, Sapphire, Gold, 18k Gold, White Gold
2010s Solitaire Rings
Diamond, Ruby, Gold, 18k Gold, White Gold
2010s Solitaire Rings
Diamond, Ruby, Gold, 18k Gold, White Gold
2010s Solitaire Rings
Diamond, Pink Sapphire, 18k Gold, White Gold
2010s American Solitaire Rings
Diamond, Ruby, 18k Gold, Yellow Gold
Antique Late 19th Century European Victorian Solitaire Rings
Diamond, 18k Gold
Mid-20th Century Italian Contemporary Solitaire Rings
Diamond, Opal, 18k Gold
Antique 1830s European Early Victorian Solitaire Rings
Diamond, 18k Gold, Silver
Antique 1770s Italian Art Deco Solitaire Rings
Diamond, Yellow Gold
Vintage 1940s European Retro Solitaire Rings
Diamond, 18k Gold
1990s French Solitaire Rings
Diamond, 18k Gold, White Gold
Antique Late 19th Century European Etruscan Revival Solitaire Rings
Diamond, 18k Gold
Vintage 1920s European Art Deco Solitaire Rings
Diamond, 18k Gold
Antique 1880s European Contemporary Solitaire Rings
Diamond, Opal, Fire Opal, 18k Gold
21st Century and Contemporary Spanish Contemporary Solitaire Rings
Diamond, 18k Gold, White Gold
21st Century and Contemporary American Contemporary Solitaire Rings
Diamond, Sapphire, 18k Gold, White Gold, Gold
1990s Retro Solitaire Rings
Diamond, Tourmaline, Yellow Gold
21st Century and Contemporary European Modern Solitaire Rings
Blue Sapphire, Sapphire, Diamond, Yellow Gold, 18k Gold, Gold
21st Century and Contemporary American Contemporary Solitaire Rings
Diamond, Tanzanite, White Gold, 18k Gold
21st Century and Contemporary Contemporary Solitaire Rings
Diamond, Sapphire, 18k Gold, White Gold
2010s Italian Solitaire Rings
Diamond, Blue Sapphire, 18k Gold, White Gold
1990s European Contemporary Solitaire Rings
Diamond, 18k Gold
Late 20th Century European Contemporary Solitaire Rings
Diamond, 18k Gold
Early 20th Century European Art Nouveau Solitaire Rings
Diamond, Pearl, 18k Gold, Enamel
21st Century and Contemporary Contemporary Solitaire Rings
Diamond, Sapphire, 18k Gold, White Gold
2010s Canadian Contemporary Solitaire Rings
Blue Sapphire, Pink Sapphire, 18k Gold, White Gold
Antique 1880s European Renaissance Revival Solitaire Rings
Sapphire, 18k Gold
2010s Indian Modern Solitaire Rings
Diamond, Topaz, Gold, 14k Gold
2010s Italian Modern Solitaire Rings
Diamond, 18k Gold, White Gold
21st Century and Contemporary Unknown Contemporary Solitaire Rings
Diamond, Pearl, 18k Gold
Early 2000s Italian Modern Solitaire Rings
Diamond, Blue Sapphire, 18k Gold
Vintage 1980s American Solitaire Rings
Diamond, Emerald, 18k Gold
Vintage 1930s European Retro Pendant Necklaces
Diamond, 18k Gold
Mid-20th Century European Contemporary Stud Earrings
Diamond, 18k Gold
Vintage 1920s Italian Art Deco Lever-Back Earrings
Diamond, 18k Gold
2010s British Modern Stud Earrings
Diamond, White Diamond, Gold, 18k Gold, White Gold
2010s Italian Victorian Engagement Rings
Diamond, Emerald, White Gold
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18 Kt Solitaire For Sale on 1stDibs
How Much is a 18 Kt Solitaire?
- Is 18kt gold valuable?1 Answer1stDibs ExpertJune 30, 2023Whether 18-karat gold is valuable depends on a variety of factors. The price of gold per gram fluctuates with the market for gold. If the gold in question refers to a piece of jewelry, factors under consideration would include the style of the piece, if the accessory features any gemstones and what the gems are, where it was made, its condtion and more. A certified appraiser can evaluate 18-karat gold jewelry to determine its value. On 1stDibs, shop a collection of 18-karat gold jewelry from some of the world's top sellers.