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Founded in 1985, House of Tanzanite is the crown jewel of Alberto’s vast collections of jewelry. Featuring a bold violet and brilliant blue gemstone, this collection spotlights the elegance of our life-giving oceans. Alberto offers a selection of tanzanite designs of uncompromising quality in all shapes and sizes. Handcrafted in the U.S.A., all designs are either one-of-a-kind or limited edition.


Oval Tanzanite & White Diamond Necklace N112241-1W

A 36.86 carat oval tanzanite necklace with 1.86 carats of bagguette diamonds and 2.82 carats of white diamonds set in 14k white gold.

SKU: N112241-1W


Oval Tanzanite Necklace N112241-1W

A 36.86 carat oval tanzanite necklace with 4.47 carats of white diamonds set in 18k white gold.

SKU: N112241-1W


Oval Shaped Tanzanite & White Diamond Necklace N105382-5W

One 21.75 carat total weight oval shaped tanzanite with 2.10 carat of white diamonds set in 14k white gold.

SKU: N105382-5W


Pear Tanzanite & White Diamond Necklace N106853-W

A 14.07 carat pear shape tanzanite necklace with 3.70 carats of white diamonds set in 14k white gold.

SKU: N106853-W


Pear Shape Tanzanite & Diamond Necklace N105382-1W

A necklace pendant featuring a 62.43 carat pear tanzanite with 10.21 carats of round brilliant white diamond set in white gold.

SKU: N105382-1W