Rocks, Minerals & Fossils

1.70 cts Natural Tanzanite First Image

#image-loader-main { display: none; }

1.70 cts Natural Tanzanite First Image

1.70 cts Natural Tanzanite

Total Sales0 Sold

Median Sale Price

Sale Price Range

Similar Upcoming Sales

Lot Of 2 Round Cut Tanzanite Gemstone 1.24 Carat Total Weight (1 of 2)

Lot Of 2 Round Cut Tanzanite Gemstone 1.24 Carat Total Weight

Weatherham Estate Treasures

Jun 04, 2026

Natural Blue Tanzanite Gemstones 1.09 Ct. 2 Pcs. Oval Shape 6 x 4.2 Mm. (1 of 3)

Natural Blue Tanzanite Gemstones 1.09 Ct. 2 Pcs. Oval Shape 6 x 4.2 Mm.

Treasure of Gems & Jewelry

3 days Left

Natural Blue Tanzanite Gemstones 1.56 Ct. 2 Pcs. Clean Oval Shape 5.8 x 4.5 Mm. (1 of 3)

Natural Blue Tanzanite Gemstones 1.56 Ct. 2 Pcs. Clean Oval Shape 5.8 x 4.5 Mm.

Treasure of Gems & Jewelry

3 days Left

Natural Blue Tanzanite Gemstones 1.41 Ct. 2 Pcs. Oval 6 x 4.9 Mm. (1 of 3)

Natural Blue Tanzanite Gemstones 1.41 Ct. 2 Pcs. Oval 6 x 4.9 Mm.

Treasure of Gems & Jewelry

3 days Left

1.01 Ct Natural Tanzanite Oval Cut (1 of 2)

1.01 Ct Natural Tanzanite Oval Cut

May 29, 2026

4.16 Ct Natural Tanzanite Oval Lot (1 of 2)

4.16 Ct Natural Tanzanite Oval Lot

May 29, 2026

Lot of polished amethyst cabochon stones (1 of 6)

Lot of polished amethyst cabochon stones

International Auction Gallery

4 days Left

7.95 Ct Natural Blue Sapphire Oval Cab Set (1 of 2)

7.95 Ct Natural Blue Sapphire Oval Cab Set

4 days Left

10.24 Ct Natural Purple Amethyst Drilled Oval Cut Set (1 of 2)

10.24 Ct Natural Purple Amethyst Drilled Oval Cut Set

4 days Left

6.66 Ct Natural Purple Amethyst Oval Cut Set (1 of 2)

6.66 Ct Natural Purple Amethyst Oval Cut Set

May 29, 2026

7.57 Ct Natural Purple Amethyst ROund Cut Set (1 of 2)

7.57 Ct Natural Purple Amethyst ROund Cut Set

4 days Left

Tanzanite 3 MM Round Faceted Cut 100 Pieces (1 of 2)

Tanzanite 3 MM Round Faceted Cut 100 Pieces

Siddhi Gems & Jewels

Jul 10, 2025

TOP