15 Carat Tanzanite
2010s American Art Nouveau Cocktail Rings
Diamond, Tanzanite, Mandarin Garnet, 18k Gold, Palladium
Mid-20th Century British Retro Cocktail Rings
Diamond, Tanzanite, Emerald, White Diamond, Rose Gold, 9k Gold
2010s American Neoclassical Pendant Necklaces
Diamond, Tanzanite, 18k Gold
21st Century and Contemporary European Contemporary Cocktail Rings
Diamond, Tanzanite, 14k Gold
21st Century and Contemporary Contemporary Dangle Earrings
Tanzanite, Topaz, Silver, Sterling Silver
21st Century and Contemporary Contemporary Dangle Earrings
Tanzanite, Topaz, Silver, Sterling Silver
21st Century and Contemporary Balinese Contemporary Cocktail Rings
Tanzanite, 18k Gold
2010s Multi-Strand Necklaces
Tanzanite, Gold, 14k Gold, Yellow Gold
21st Century and Contemporary Spanish Contemporary Engagement Rings
Diamond, Tanzanite, 14k Gold, Yellow Gold
21st Century and Contemporary Indonesian Contemporary Pendant Necklaces
Aquamarine, Tanzanite, 18k Gold
2010s Indian Art Deco Engagement Rings
Diamond, Tanzanite, 18k Gold, White Gold
2010s Indian Art Deco Engagement Rings
Diamond, Tanzanite, 18k Gold, White Gold
2010s Indian Art Deco Engagement Rings
Diamond, Tanzanite, 18k Gold, White Gold
2010s Indian Art Deco Engagement Rings
Diamond, Tanzanite, 18k Gold, White Gold
2010s Indian Art Deco Engagement Rings
Diamond, Tanzanite, 18k Gold, White Gold
21st Century and Contemporary Balinese Contemporary Cocktail Rings
Tanzanite, 18k Gold, Silver
2010s Drop Necklaces
Diamond, Tanzanite, 14k Gold, Yellow Gold
21st Century and Contemporary Spanish Contemporary Cocktail Rings
Tanzanite, Diamond, Yellow Gold, 14k Gold
21st Century and Contemporary Spanish Classical Roman Engagement Rings
Tanzanite, Diamond, Yellow Gold, 14k Gold
2010s Israeli Art Deco Wedding Rings
Tanzanite, 14k Gold, Yellow Gold
2010s Israeli Art Deco Wedding Rings
Tanzanite, 14k Gold, White Gold
21st Century and Contemporary Solitaire Rings
Tanzanite, Gold, 14k Gold
2010s Tanzanian Art Deco Fashion Rings
Diamond, Tanzanite, 18k Gold, White Gold
21st Century and Contemporary American Contemporary Bridal Rings
Tanzanite, Blue Sapphire, Multi-gemstone, Yellow Diamond, Diamond, Yello...
21st Century and Contemporary Solitaire Rings
Diamond, Tanzanite, 14k Gold
21st Century and Contemporary Cocktail Rings
Diamond, Garnet, Tanzanite
21st Century and Contemporary Pendant Necklaces
Tanzanite, 14k Gold, Yellow Gold
21st Century and Contemporary North American Engagement Rings
Diamond, Tanzanite, Gold, 18k Gold
21st Century and Contemporary Engagement Rings
Diamond, Tanzanite, 14k Gold
21st Century and Contemporary Engagement Rings
Tanzanite, 18k Gold, White Gold
2010s Choker Necklaces
Diamond, Tanzanite, 18k Gold, White Gold
21st Century and Contemporary Pendant Necklaces
Diamond, Tanzanite, 18k Gold, White Gold, Platinum
21st Century and Contemporary Cocktail Rings
Tanzanite, Topaz, 10k Gold, White Gold, Yellow Gold
21st Century and Contemporary Cocktail Rings
Diamond, Tanzanite, 10k Gold, White Gold
21st Century and Contemporary Cocktail Rings
Diamond, Tanzanite, 10k Gold, White Gold, Yellow Gold
21st Century and Contemporary Greek Contemporary Solitaire Rings
Tanzanite, White Diamond, Diamond, 18k Gold, White Gold
2010s Engagement Rings
Diamond, Tanzanite, 18k Gold
Late 20th Century Cocktail Rings
Diamond, Tanzanite
21st Century and Contemporary Engagement Rings
Tanzanite, 14k Gold, White Gold
21st Century and Contemporary Unknown Pendant Necklaces
Diamond, Tanzanite, 14k Gold, 18k Gold, White Gold
21st Century and Contemporary Engagement Rings
Diamond, Tanzanite, 14k Gold, White Gold
2010s American Pendant Necklaces
Diamond, Tanzanite, 18k Gold, White Gold
2010s American Pendant Necklaces
Diamond, Tanzanite, White Gold, 18k Gold
21st Century and Contemporary Pendant Necklaces
Diamond, Tanzanite, 14k Gold, White Gold
21st Century and Contemporary Pendant Necklaces
Diamond, Tanzanite, 14k Gold, White Gold
21st Century and Contemporary Thai Pendant Necklaces
Emerald, Ruby, Tanzanite, 9k Gold, Yellow Gold, Enamel
21st Century and Contemporary American Art Deco Lever-Back Earrings
Diamond, Tanzanite, 18k Gold, White Gold
21st Century and Contemporary Thai Belle Époque Clip-on Earrings
Ruby, Tanzanite, Topaz, 22k Gold, Gold Plate, Silver
21st Century and Contemporary Greek Byzantine Cocktail Rings
Tanzanite, Yellow Sapphire, Sapphire, White Diamond, Diamond, Yellow Gol...
21st Century and Contemporary Hong Kong Modern Cocktail Rings
Diamond, Tanzanite, 18k Gold, White Gold
21st Century and Contemporary Unknown Contemporary Cocktail Rings
Tanzanite, Diamond, White Gold, 14k Gold, Gold
21st Century and Contemporary American Modern Fashion Rings
Tsavorite, Garnet, Diamond, 14k Gold, White Gold
2010s Modern Loose Gemstones
Tanzanite
21st Century and Contemporary Japanese Modern Engagement Rings
Emerald, Diamond, Platinum
Antique 19th Century Indian Victorian Band Rings
Emerald, Diamond, 14k Gold, Silver
21st Century and Contemporary Thai Belle Époque Cocktail Rings
Topaz, Tanzanite, Ruby, Silver, Gold Plate, 22k Gold
21st Century and Contemporary Mozambican Loose Gemstones
Morganite
Early 2000s French Modern Pendant Necklaces
Diamond, Tanzanite, 18k Gold, White Gold
Early 2000s American Modern Cocktail Rings
Tanzanite, Diamond, Platinum, Yellow Gold, 18k Gold
2010s Brazilian Contemporary More Bracelets
White Diamond, Black Diamond, Tanzanite, 18k Gold, White Gold
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15 Carat Tanzanite For Sale on 1stDibs
How Much is a 15 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.
- Is a 1.5-carat diamond too big?1 Answer1stDibs ExpertFebruary 27, 2024Whether a 1.5-carat diamond is too big depends on the type of jewelry in question and your personal preferences. A single stud earring that is 1.5 carats is rather large and would cover the entire earlobe. In terms of rings, a 1.5-carat diamond is larger than average. Find a variety of diamond jewelry on 1stDibs.