Tiffany 18 Kt
Vintage 1960s American Modern Brooches
Diamond, Sapphire, 18k Gold, Yellow Gold
21st Century and Contemporary American More Rings
18k Gold, Rose Gold
1990s Dangle Earrings
18k Gold, Yellow Gold
Vintage 1980s American Modernist Cufflinks
Diamond, White Diamond, Yellow Gold, Silver, Sterling Silver, Vermeil, Gold
2010s Band Rings
Diamond, 18k Gold, White Gold
1990s American Choker Necklaces
Cultured Pearl, 18k Gold, Yellow Gold
Antique Early 1900s American Art Nouveau Vanity Items
Jade, Gold, 18k Gold, Yellow Gold
Vintage 1980s American Retro Clip-on Earrings
18k Gold
21st Century and Contemporary More Necklaces
18k Gold, Yellow Gold
21st Century and Contemporary Wedding Rings
Diamond, Ruby, 18k Gold, Yellow Gold
Vintage 1980s Band Rings
18k Gold, Platinum
21st Century and Contemporary Pendant Necklaces
Diamond, Pearl, 18k Gold, Yellow Gold
20th Century Drop Earrings
14k Gold, Yellow Gold, Sterling Silver
21st Century and Contemporary Band Rings
Diamond, Blue Sapphire, 18k Gold, White Gold
Early 20th Century Swiss Pocket Watches
1990s American Brooches
18k Gold, Sterling Silver
1990s American Brooches
18k Gold, Sterling Silver
1990s American Brooches
18k Gold, Sterling Silver
Early 20th Century American Bridal Rings
Vintage 1970s American Modernist Pendant Necklaces
Gold, 18k Gold, Yellow Gold
Vintage 1970s American Modernist Brooches
Diamond, White Diamond, Sapphire, Blue Sapphire, Gold, 18k Gold, Yellow ...
Vintage 1960s American Retro Brooches
Pearl, Sapphire, Gold, 18k Gold, Yellow Gold
21st Century and Contemporary Pendant Necklaces
18k Gold, Yellow Gold
20th Century Unknown Bangles
18k Gold, Enamel
20th Century Artist Cufflinks
Yellow Gold
21st Century and Contemporary French Retro Bangles
Diamond, 18k Gold, Yellow Gold, Platinum, Enamel
21st Century and Contemporary Modern Bracelets
Diamond, 18k Gold, Yellow Gold
Vintage 1970s American Modernist Clip-on Earrings
Hematite, Black Jade, Gold, 18k Gold, White Gold, Yellow Gold
Vintage 1980s American Greek Revival Pendant Necklaces
Amethyst, Gold, 18k Gold, Yellow Gold
Vintage 1970s American Modernist Drop Necklaces
Quartz, Tiger's Eye, Gold, 18k Gold, Yellow Gold
Vintage 1970s American Modernist Clip-on Earrings
Gold, 18k Gold, Yellow Gold
Vintage 1970s American Modernist Cocktail Rings
Sapphire, Diamond, Yellow Gold, 18k Gold, Gold
21st Century and Contemporary French Stud Earrings
20th Century French Modern Beaded Necklaces
Pearl, Gold
Antique Mid-19th Century Wrist Watches
18k Gold, Yellow Gold
Vintage 1940s Swiss Art Deco Wrist Watches
Vintage 1930s Swiss Art Deco Wrist Watches
21st Century and Contemporary French Artisan Pendant Necklaces
Diamond, Gold, 18k Gold, White Gold
Late 20th Century Swiss Art Deco Wrist Watches
Vintage 1980s American Modernist Clip-on Earrings
Gold, 18k Gold, Yellow Gold
Vintage 1980s American Modernist Clip-on Earrings
Gold, 18k Gold, Yellow Gold
Vintage 1960s American Modernist Brooches
Diamond, White Diamond, Ruby, Gold, 18k Gold, White Gold, Yellow Gold
Vintage 1980s American Modernist Clip-on Earrings
Pearl, Gold, 18k Gold, Yellow Gold
Vintage 1980s American Modernist Clip-on Earrings
Emerald, Gold, Yellow Gold, 18k Gold
Late 20th Century American Modernist Clip-on Earrings
Gold, 18k Gold, Yellow Gold
Vintage 1970s American Modernist Cocktail Rings
Quartz, Yellow Gold, 18k Gold, Gold
Vintage 1980s American Retro Clip-on Earrings
Gold, 18k Gold, Yellow Gold
Vintage 1980s American Modernist Clip-on Earrings
Jade, Black Jade, Gold, 18k Gold, Yellow Gold
Late 20th Century American Modernist Clip-on Earrings
Hematite, Gold, 18k Gold, Yellow Gold
1990s American Choker Necklaces
Cultured Pearl, 18k Gold
Antique 1890s American High Victorian Cufflinks
Diamond, White Diamond, Yellow Gold, Gold, 18k Gold
Mid-20th Century American Retro Choker Necklaces
Diamond, 18k Gold, Yellow Gold
20th Century French Contemporary Brooches
18k Gold, Yellow Gold
Mid-20th Century American Retro Choker Necklaces
Diamond, 18k Gold, Yellow Gold
Vintage 1960s Art Deco Clip-on Earrings
Sapphire, 14k Gold, Sterling Silver
21st Century and Contemporary Band Rings
Yellow Gold, 18k Gold
21st Century and Contemporary Solitaire Rings
Diamond, Platinum, 18k Gold, White Gold
1990s Link Bracelets
18k Gold, Yellow Gold
1990s Stud Earrings
Yellow Gold, 18k Gold
Italian Choker Necklaces
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Tiffany 18 Kt For Sale on 1stDibs
How Much is a Tiffany 18 Kt?
- 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.