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6.04 Ct IGI Certified Natural Ethiopian Cabochon Opal Multi Color Trillion Cut

$305.24

2.02 Ct IGI Certified AA Natural Tanzanite Gemstone Green Violet Oval Cut

$258.74

1.87 Ct IGI Certified AA+ Natural D Block Tanzanite Violet Blue Pear Cut

$352.49

1.84 Ct IGI Certified AA Natural Tanzanite Gemstone Blue Violet Oval Cut

$262.49

1.64 Ct IGI Certified AA Natural Tanzanite Gemstone Blue Violet Cushion Cut

$234.74

4.86 Ct IGI Certified Natural Welo Ethiopian Faceted Opal Multi Color Oval Cut

$449.99

9.30 Ct IGI Certified Natural Ethiopian Cabochon Opal Multi Color Oval Cut

$367.49

2.61 Ct IGI Certified A+ Natural DBlock Tanzanite Violet Green Color Cushion Cut

$234.74

2.87 Ct IGI Certified Natural Welo Ethiopian Faceted Opal Multi Color Oval Cut

$172.49

2.66 Ct IGI Certified Natural Ethiopian Faceted Opal Multi Color Pear Cut

$149.99

2.30 Ct IGI Certified AA Natural D Block Tanzanite Blue Violet Color Cushion Cut

$344.99

2.21 Ct IGI Certified AA+ Natural D Block Tanzanite Blue Violet Color Pear Cut

$374.99

2.16 Ct IGI Certified AA Natural D Block Tanzanite Blue Violet Marquise Cut

$356.24

2.13 Ct IGI Certified A+ Natural Tanzanite Gemstone Green Blue Violet Trillion

$224.99

2.03 Ct IGI Certified AA+ Natural D Block Tanzanite Blue Violet Color Oval Cut

$374.99

1.89 Ct IGI Certified AA Natural D Block Tanzanite Blue Violet Color Oval Cut

$284.99

1.65 Ct IGI Certified AA+ Natural Tanzanite Gemstone Blue Violet Oval Cut

$347.24

1.60 Ct IGI Certified AA Natural D Block Tanzanite Blue Violet Color Pear Cut

$217.49

5.60 Ct IGI Certified AA Natural D Block Tanzanite Blue Violet Marquise Cut

$749.99

9.69 Ct IGI Certified Natural Ethiopian Cabochon Opal Multi Color Pear Cut

$457.49

3.05 Ct IGI Certified AA Natural Tanzanite Gemstone Violet Green Cushion Cut

$389.99

9.21 Ct IGI Certified Natural Ethiopian Cabochon Opal Multi Color Oval Cut

$579.74

7.02 Ct IGI Certified Natural Ethiopian Cabochon Opal Multi Color Pear Cut

$354.74

2.64 Ct IGI Certified A Natural D Block Tanzanite Violet Green Color Oval Cut

$237.74

5.62 Ct IGI Certified Natural Ethiopian Cabochon Opal Multi Color Pear Cut

$266.24

2.52 Ct IGI Certified AA Natural Tanzanite Violet Green Color Trillion Cut

$284.99

2.26 Ct IGI Certified A+ Natural Tanzanite Gemstone Bluish Violet Pear Cut

$272.24

2.21 Ct IGI Certified AA Natural DBlock Tanzanite Green Violet Color Pear Cut

$282.74

1.87 Ct IGI Certified AA Natural D Block Tanzanite Blue Violet Color Oval Cut

$254.99

1.77 Ct IGI Certified AA Natural D Block Tanzanite Blue Violet Color Pear Cut

$269.99

1.69 Ct IGI Certified A Natural Tanzanite Gemstone Blue Violet Oval Cut

$164.99

4.04 Ct IGI Certified AA Natural Tanzanite Gemstone Green Blue Violet Marquise

$515.24

3.89 Ct IGI Certified AA Natural Tanzanite Gemstone Green Violet Cushion Cut

$497.24

3.16 Ct IGI Certified AA Natural Tanzanite Gemstone Violet Green Oval Cut

$404.99

2.97 Ct IGI Certified Natural Ethiopian Faceted Opal Multi Color Trillion Cut

$168.74

2.89 Ct IGI Certified AA Natural Tanzanite Gemstone Violet Green Oval Cut

$369.74

2.56 Ct IGI Certified AA Natural D Block Tanzanite Violetish Green Oval Cut

$299.99

2.13 Ct IGI Certified AA Natural Tanzanite Gemstone Blue Violet Pear Cut

$303.74

2.06 Ct IGI Certified AA Natural Tanzanite Gemstone Blue Violet Oval Cut

$294.74

1.81 Ct IGI Certified A+ Natural Tanzanite Gemstone Blue Violet Pear Cut

$217.49

1.75 Ct IGI Certified AA Natural Tanzanite Gemstone Blue Violet Oval Cut

$249.74

1.52 Ct IGI Certified AA Natural D Block Tanzanite Blue Violet Color Oval Cut

$204.74

1.48 Ct IGI Certified A+ Natural D Block Tanzanite Blue Violet Color Pear Cut

$168.74

1.37 Ct IGI Certified AA Natural D Block Tanzanite Blue Violet Color Cushion Cut

$206.24

11.44 Ct IGI Certified Natural Ethiopian Cabochon Opal Multi Color Cushion Cut

$449.99

4.70 Ct IGI Certified Natural Welo Ethiopian Faceted Opal Multi Color Oval Cut

$333.74

3.11 Ct IGI Certified A+ Natural Tanzanite Gemstone Green Blue Violet Pear Cut

$327.74

2.75 Ct IGI Certified Natural Welo Ethiopian Faceted Opal Multi Color Oval Cut

$168.74

2.72 Ct IGI Certified A+ Natural Tanzanite Gemstone Green Violet Cushion Cut

$284.99

5.77 Ct IGI Certified Natural Ethiopian Cabochon Opal Multi Color Cushion Cut

$273.74