42 Carat Tanzanite
21st Century and Contemporary Unknown Contemporary Drop Earrings
Tanzanite, Diamond, Topaz, Gold, 18k Gold
21st Century and Contemporary Pendant Necklaces
Diamond, Tanzanite, Gold, 14k Gold, White Gold
2010s Israeli Engagement Rings
Tanzanite, White Gold
Vintage 1970s Modern Cluster Rings
Diamond, Tanzanite, Gold, 18k Gold, White Gold, Yellow Gold
2010s American Contemporary Modern Bracelets
Diamond, Tanzanite, White Gold
21st Century and Contemporary Contemporary Cocktail Rings
Diamond, White Diamond, Tanzanite, Gold, 14k Gold, White Gold
21st Century and Contemporary Contemporary Cocktail Rings
Diamond, White Diamond, Tanzanite, Gold, 14k Gold, White Gold
21st Century and Contemporary Contemporary Cocktail Rings
Diamond, Tanzanite, Gold, 18k Gold, White Gold
21st Century and Contemporary Contemporary Stud Earrings
Diamond, White Diamond, Tanzanite, Gold, 14k Gold, Yellow Gold
21st Century and Contemporary Contemporary Stud Earrings
Diamond, White Diamond, Tanzanite, Gold, 14k Gold, White Gold
2010s Israeli Engagement Rings
Tanzanite, White Gold
2010s Stud Earrings
Diamond, Emerald, Tanzanite, White Gold
21st Century and Contemporary British Stud Earrings
Diamond, Tanzanite
21st Century and Contemporary European Modern Cocktail Rings
Diamond, Tanzanite, 10k Gold, 18k Gold, White Gold
21st Century and Contemporary Italian Dangle Earrings
White Diamond, Tanzanite, 18k Gold, White Gold
21st Century and Contemporary Chinese Art Deco Bridal Rings
Diamond, Tanzanite, 10k Gold, White Gold
2010s Victorian Dangle Earrings
Diamond, Blue Sapphire, Pink Sapphire, Sterling Silver, 18k Gold
21st Century and Contemporary Hong Kong Modern Dangle Earrings
Amethyst, White Diamond, Iolite, Pearl, Quartz, Tanzanite, 18k Gold, Ros...
1990s Unknown Contemporary Dangle Earrings
Diamond, Amethyst, Sapphire, Gold
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Antique 18th Century Italian Victorian More Jewelry
18k Gold, Gold
2010s Indian Modern Band Rings
Emerald, 18k Gold
Antique Late 19th Century Pendant Necklaces
Diamond, Gold, Silver
Antique 1880s Unknown Victorian Brooches
Diamond, 14k Gold, Sterling Silver
20th Century English Modern Necklace Enhancers
Diamond, Platinum
Antique Early 19th Century British George III Drop Earrings
Aquamarine, Gold, 18k Gold, Yellow Gold
Antique 1890s Late Victorian Brooches
Diamond, Emerald, Ruby, Yellow Gold, Silver
2010s British Modern Brooches
Diamond, Ruby, 18k Gold, Yellow Gold, Silver
Early 20th Century French Cocktail Rings
Diamond, Garnet, Natural Pearl, 18k Gold, Platinum
Antique 1890s British Late Victorian Brooches
Diamond, Gold, Silver
Vintage 1960s French Retro Drop Necklaces
Diamond, Sapphire, Platinum
2010s American Contemporary Engagement Rings
Diamond, Emerald, Gold, 14k Gold, Yellow Gold
Antique 1860s French Renaissance Revival Brooches
Agate, Pearl, Turquoise, 18k Gold
21st Century and Contemporary Italian Artisan Cocktail Rings
Diamond, Emerald, 18k Gold, White Gold
21st Century and Contemporary Italian Artisan Engagement Rings
Diamond, Emerald, 18k Gold, White Gold
21st Century and Contemporary American Art Deco Engagement Rings
Diamond, Emerald, 14k Gold, White Gold
Recent Sales
2010s Australian Art Deco Cocktail Rings
Diamond, Tanzanite, 18k Gold, White Gold
2010s American Contemporary Pendant Necklaces
Diamond, White Diamond, Tanzanite, 18k Gold, White Gold
1990s Fashion Rings
White Diamond, Tanzanite, 18k Gold, Yellow Gold
2010s French Pendant Necklaces
Diamond, White Diamond, Tanzanite, Tsavorite, 18k Gold, Yellow Gold
21st Century and Contemporary Italian Modern Pendant Necklaces
Emerald, Tanzanite, Gold, 18k Gold, White Gold
21st Century and Contemporary Italian Modern Pendant Necklaces
Tanzanite, Emerald, White Gold, Gold, 18k Gold
20th Century Stud Earrings
Diamond, Tanzanite
Vintage 1980s American Cluster Rings
Diamond, Tanzanite, 14k Gold, Yellow Gold
1990s More Earrings
Diamond, Tanzanite, 18k Gold, White Gold
2010s European Modern Chandelier Earrings
Diamond, Garnet, Tanzanite, Rose Gold, Gold
2010s Israeli Solitaire Rings
Diamond, Tanzanite, 18k Gold, White Gold
20th Century Chinese Modern Drop Necklaces
Diamond, Tanzanite, 18k Gold, White Gold, Gold
21st Century and Contemporary Unknown Art Deco Cocktail Rings
Emerald, Sapphire, Tanzanite, 18k Gold, White Gold
21st Century and Contemporary Belle Époque Dangle Earrings
Tanzanite, Diamond, 18k Gold, White Gold
21st Century and Contemporary German Pendant Necklaces
Tanzanite, Diamond, 18k Gold, White Gold
2010s Art Deco Chain Necklaces
Tanzanite, Diamond, 14k Gold, White Gold
2010s American Contemporary Pendant Necklaces
Diamond, Tanzanite, 18k Gold, White Gold
21st Century and Contemporary French Contemporary Chain Necklaces
Tanzanite, Brown Diamond, Gold, 18k Gold, Yellow Gold
42 Carat Tanzanite For Sale on 1stDibs
How Much is a 42 Carat Tanzanite?
- 1stDibs ExpertFebruary 22, 2021Because tanzanite prices are controlled by supply and demand in a way that diamond prices are not, the price is more linked to rarity. As a result 1 carat of the finest grade tanzanite is worth $600 to $700, but lower quality stones can be less expensive.
- 1stDibs ExpertSeptember 28, 2021The value of tanzanite per carat changes regularly. However, the value of A-grade tanzanite per carat in 2021 is about $200 for around 1.99 carats, $250 for around 2.99 carats, $275 for around 9.99 carats and $300 or more for anything above 10 carats. Shop for your first piece of tanzanite jewelry on 1stDibs today.