Giovanni 18kt
2010s Italian Modern Cocktail Rings
Diamond, Sapphire, 18k Gold
Vintage 1960s Italian Retro Brooches
Ruby, Diamond, Enamel, Platinum, Yellow Gold, 18k Gold, Gold
Antique 1790s Italian Neoclassical Signet Rings
Amber, 18k Gold, White Gold
Vintage 1970s Italian Artist Pendant Necklaces
Diamond, Jade, White Diamond, Gold, 18k Gold, Yellow Gold
Antique 18th Century Italian Renaissance Revival Brooches
Coral, Diamond, White Diamond, Gold, 18k Gold, Yellow Gold
Late 20th Century Italian Modernist Clip-on Earrings
Coral, Diamond, White Diamond, Gold, 18k Gold, Yellow Gold
Vintage 1960s Italian Modernist Cluster Rings
White Diamond, Diamond, Coral, Yellow Gold, White Gold, 18k Gold, Gold
Vintage 1960s Italian Brooches
Diamond, Enamel
Vintage 1960s Italian Lever-Back Earrings
Enamel
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Early 20th Century Swiss Art Deco Wrist Watches
Diamond, White Gold, Platinum
Early 20th Century French Belle Époque More Jewelry
Diamond, Platinum
1990s British Corsets
21st Century and Contemporary German Modern Cuff Bracelets
Mandarin Garnet, Black Opal, Opal, Garnet, White Diamond, Diamond, Plati...
Vintage 1960s Italian Retro Cocktail Rings
Diamond, White Diamond, Ruby, Gold, 18k Gold, Yellow Gold, Enamel
Vintage 1960s Italian Retro Cocktail Rings
Ruby, Enamel, Yellow Gold, 18k Gold, Gold
21st Century and Contemporary Modern Three-Stone Rings
Emerald, Tanzanite, Gold, 18k Gold, White Gold
Antique Early 1900s Swiss Edwardian Pendant Necklaces
Gold, 14k Gold, Yellow Gold, Enamel
21st Century and Contemporary Choker Necklaces
Diamond, 18k Gold
Antique 1890s Austrian Art Nouveau Pendant Necklaces
Ruby, Natural Pearl, Pearl, White Diamond, Diamond, Enamel, Yellow Gold,...
2010s Turkish Modern Fashion Rings
Garnet, 14k Gold
21st Century and Contemporary Choker Necklaces
Emerald
1980s French Clutches
20th Century American Modern Brooches
Enamel
21st Century and Contemporary Three-Stone Rings
Ruby
Vintage 1960s Retro Brooches
Diamond, Emerald, White Diamond, Gold, 18k Gold, Yellow Gold, Enamel
Recent Sales
2010s Italian Artisan Drop Earrings
Coral, Diamond, 18k Gold
2010s Italian Artisan Drop Earrings
Coral, Emerald, 18k Gold
2010s Italian Artisan Drop Earrings
Coral, Diamond, South Sea Pearl, 18k Gold
21st Century and Contemporary Italian Artisan Cocktail Rings
Coral, Diamond, Emerald, 18k Gold, White Gold, Yellow Gold
2010s Italian Artisan Chain Necklaces
Coral, White Diamond, 18k Gold
Vintage 1950s Italian Modernist Brooches
Diamond, Ruby, Gold, 18k Gold, Platinum, Enamel
Vintage 1960s Italian Modernist Band Rings
Coral, Diamond, White Diamond, 18k Gold, Yellow Gold
Vintage 1960s Italian Modernist Beaded Necklaces
Coral, Gold, 18k Gold, Yellow Gold
Vintage 1960s Italian Modernist Brooches
Diamond, Blue Sapphire, 18k Gold
Giovanni 18kt For Sale on 1stDibs
How Much is a Giovanni 18kt?
- 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.