Gem Variety: Natural Tanzanite Gem Species: Zoisite Color: violietish Blue (vBL) Shape: Cushion Clarity: Internally flawless Weight: 4.12 carat Dimensions: 9.94 x 8.67 x 6.53 mm Treatment: Heat...

Gem Variety: Natural Tanzanite Gem Species: Zoisite Color: violietish Blue (vBL) Shape: Cushion Clarity: Internally flawless Weight: 7.14 carat Dimensions: 10.58 x 9.77 x 8.27 mm Treatment: Heat...

Gem Variety: Natural Tanzanite Gem Species: Zoisite Color: violietish Blue (vBL) Shape: Oval Clarity: Internally flawless Weight: 7.95 carat Dimensions: 13.76 x 10.87 x 6.86 mm Treatment: Heat...

Gem Variety: Natural Tanzanite Gem Species: Zoisite Color: bluish Violet (blV) Shape: Round Cutting Style Crown: Brilliant Cut Cutting Style Pavilion: Modified Brilliant Cut Clarity:...

Gem Variety: Natural Tanzanite Gem Species: Zoisite Color: Violet (V) Shape: Oval Clarity: Internally flawless Weight: 7.27 carat Dimensions: 11.41 mm x 9.58 mm x 8.14 mm Treatment: Heat...

Gem Variety: Natural Tanzanite Gem Species: Zoisite Color: bluish Violet (blV) Shape: Round Clarity: Internally flawless Weight: 9.06 carat Dimensions: 11.86 x 12.18 x 8.31 mm Treatment: Heat...

Gem Variety: Natural Tanzanite Gem Species: Zoisite Color: violietish Blue (vBL) Shape: Emerald Clarity: Internally flawless Weight: 6.50 carat Dimensions: 12.17 x 10.57 x 5.83 mm Treatment: Hea

Gem Variety: Natural Tanzanite Gem Species: Zoisite Color: violietish Blue (vBL) Shape: Round Clarity: Internally flawless Weight: 5.46 carat Dimensions: 10.06 x 10.50 x 6.66 mm Treatment: Heat...

Gem Variety: Natural Tanzanite Gem Species: Zoisite Color: violietish Blue (vBL) Shape: Oval Clarity: Internally flawless Weight: 9.47 carat Dimensions: 13.18 x 10.80 x 8.75 mm Treatment: Heat...

Gem Variety: Natural Tanzanite Gem Species: Zoisite Color: bluish Violet (blV) Shape: Round Clarity: Internally flawless Weight: 4.28 carat Dimensions: 9.25 x 9.58 x 6.68 mm Treatment: Heat...

Gem Variety: Natural Tanzanite Gem Species: Zoisite Color: violietish Blue (vBL) Shape: Round Clarity: Internally flawless Weight: 5.85 carat Dimensions: 10.66 x 10.95 x 7.08 mm Treatment: Heat...