25 Carat
21st Century and Contemporary North American Contemporary Pendant Necklaces
Citrine, Diamond, 14k Gold
2010s Italian Modern Choker Necklaces
Diamond, White Diamond, 18k Gold
21st Century and Contemporary Unknown Band Rings
Diamond, 18k Gold, White Gold
Vintage 1920s Unknown Art Deco Engagement Rings
White Diamond, Platinum
Vintage 1920s Unknown Art Deco More Jewelry
White Diamond, Platinum
Vintage 1920s Unknown Art Deco Brooches
White Diamond, Sapphire, Blue Sapphire, 14k Gold, Yellow Gold
Vintage 1970s Unknown Retro Cocktail Rings
Diamond, Emerald, Ruby, 18k Gold, Silver
Vintage 1920s Unknown Edwardian Engagement Rings
White Diamond, 18k Gold, White Gold
Vintage 1940s Unknown Art Deco Brooches
White Diamond, Emerald, Platinum
20th Century British More Bracelets
Diamond, Platinum
Mid-20th Century Band Rings
Diamond, Platinum
2010s Italian Modern Chain Necklaces
Diamond, White Diamond
Vintage 1920s Unknown Art Deco Engagement Rings
White Diamond, Platinum
2010s Fashion Rings
Quartz, 14k Gold, Yellow Gold
2010s Italian Modern Multi-Strand Necklaces
Diamond, White Diamond, 18k Gold, White Gold
21st Century and Contemporary Pendant Necklaces
Amethyst, Diamond, 14k Gold, Yellow Gold
Vintage 1980s Unknown Retro Band Rings
Diamond, Platinum
Antique Late 19th Century Engagement Rings
Diamond, Gold, 18k Gold, Yellow Gold
21st Century and Contemporary Canadian Contemporary Bangles
Diamond, Gold Plate, Silver, Gold
Vintage 1920s Unknown Art Deco Engagement Rings
White Diamond, 18k Gold, White Gold
2010s American Modern Pendant Necklaces
Diamond, 14k Gold, Yellow Gold
Vintage 1970s Unknown Retro Clip-on Earrings
Diamond, Sapphire, 14k Gold
2010s American Artisan Cuff Bracelets
Aquamarine, Sterling Silver
2010s American Stud Earrings
Diamond, 14k Gold, Yellow Gold
2010s Italian Modern Chain Bracelets
Diamond, White Diamond, Ruby, 14k Gold, Yellow Gold
Vintage 1920s Unknown Art Deco Engagement Rings
White Diamond, Platinum
21st Century and Contemporary Northern Irish Modern Drop Earrings
Diamond, 14k Gold, White Gold
Early 2000s Drop Necklaces
Diamond, 18k Gold
Late 20th Century Victorian Chain Necklaces
Diamond, White Diamond, Gold, 22k Gold, Yellow Gold
21st Century and Contemporary North American Modern Pendant Necklaces
Diamond, Rose Gold
21st Century and Contemporary American Modern Drop Necklaces
Diamond, Yellow Gold
21st Century and Contemporary American Contemporary Cocktail Rings
Aquamarine, 14k Gold, Rhodium, Sterling Silver
2010s Italian Modern Multi-Strand Necklaces
Diamond, White Diamond, 14k Gold, White Gold
2010s American Contemporary Stud Earrings
Diamond, White Diamond, 14k Gold, White Gold
2010s American Contemporary Stud Earrings
Diamond, White Diamond, 14k Gold, Rose Gold
2010s Unknown Contemporary Link Necklaces
Diamond, White Diamond, 18k Gold, White Gold, Gold
2010s American Tennis Bracelets
Diamond, Blue Sapphire, 18k Gold, White Gold
21st Century and Contemporary Modern Drop Necklaces
Diamond, White Gold
Vintage 1930s Unknown Art Deco Engagement Rings
Sapphire, Blue Sapphire, White Gold, Platinum
Vintage 1960s Unknown Retro Pendant Necklaces
Amethyst, Diamond, Gold, 14k Gold
2010s American Engagement Rings
Diamond, 14k Gold, 18k Gold, White Gold
21st Century and Contemporary Tennis Bracelets
Diamond, 18k Gold
Vintage 1970s Engagement Rings
Diamond, Emerald, Gold, 18k Gold, White Gold
Early 2000s Cocktail Rings
Aquamarine, Diamond, 18k Gold
21st Century and Contemporary American Modern Band Rings
Diamond, White Gold
20th Century Retro Cocktail Rings
Pearl, Freshwater Pearl, White Diamond, Diamond, Citrine, Yellow Gold, 1...
Antique 1890s Unknown Victorian Cocktail Rings
Diamond, Opal, Rose Gold
Vintage 1920s Unknown Art Deco Engagement Rings
Diamond, White Gold
Vintage 1950s Swiss Retro Wrist Watches
Diamond, 14k Gold, White Gold
Antique 1880s American Victorian Dome Rings
Diamond, 14k Gold
2010s American Contemporary Cocktail Rings
Quartz, 22k Gold
20th Century Art Deco Engagement Rings
Aquamarine, Diamond, Platinum
Vintage 1970s Cocktail Rings
Aquamarine, Yellow Gold, 18k Gold
Mid-20th Century Unknown Cocktail Rings
Aquamarine, Platinum
2010s Contemporary Hoop Earrings
Diamond, White Diamond, Gold, 14k Gold, Yellow Gold
2010s Contemporary Hoop Earrings
Diamond, White Diamond, Gold, 14k Gold
2010s Contemporary Hoop Earrings
Diamond, White Diamond, Gold, 14k Gold
21st Century and Contemporary North American Contemporary Dome Rings
Peridot, Gold, 18k Gold, Yellow Gold
2010s Italian Modern Chain Necklaces
Diamond, White Diamond, 18k Gold, White Gold
20th Century Drop Necklaces
Diamond, Aquamarine, 18k Gold
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25 Carat For Sale on 1stDibs
How Much is a 25 Carat?
- 1stDibs ExpertSeptember 28, 2021The minimum value of a 25-carat diamond ranges from $300 to $1,400. The prices change subject to the fluctuation of market factors. The value is defined based on the 4Cs — color, clarity, cut and carat weight. Shop antique, vintage and new diamond jewelry on 1stDibs.