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4.01 Ct Natural Ethiopian Pink Opal Gemstone Pear Faceted Cut

$92.24

4.03 Ct IGI Certified AA+ Natural D Block Tanzanite Violet Green Cushion Cut

$539.99

4.06 Ct Natural Ethiopian Faceted Opal Gemstone Multi Color Oval Cut

$112.49

4.08 Ct Natural Ethiopian Orange Opal Oval Cabochon Cut Gemstone

$80.24

4.09 Ct IGI Certified AA Natural D Block Tanzanite Violet Green Pear Cut

$452.24

4.10 Ct Natural Ethiopian Cabochon Opal Gemstone Multi Color Oval Cut

$54.74

4.11 Ct IGI Certified AAA Natural Tanzanite Gemstone Cushion Green Blue Violet

$740.24

4.12 Ct Natural Ethiopian Faceted Opal Gemstone Multi Color Oval Cut

$131.24

4.14 Ct Natural Ethiopian Blue Opal Gemstone Oval Faceted Cut

$95.24

4.15 Ct IGI Certified AA+ Natural D Block Tanzanite Green Violet Cushion Cut

$467.24

4.15 Ct Natural Ethiopian Black Opal Gemstone Multi Color Pear Cabochon Cut

$137.24

4.16 Ct IGI Certified A+ Natural D Block Tanzanite Green Blue Violet Oval Cut

$393.74

4.21 Ct Natural Mexican Fire Opal Multi Color Pear Cabochon Cut

$34.49

4.25 Ct Natural Citrine Gemstone Golden Yellow Color Oval Cut

$20.24

4.31 Ct IGI Certified AA Natural D Block Tanzanite Violet Green Oval Cut

$476.24

4.37 Ct Natural Ethiopian Black Opal Gemstone Multi Color Pear Cabochon Cut

$127.49

4.39 Ct IGI Certified AA Natural D Block Tanzanite Bluish Violet Rectangular Cushion Cut

$552.74

4.40 Ct Natural Ethiopian Cabochon Opal Gemstone Multi Color Oval Cut

$217.49

4.40 Ct Natural Ethiopian Cabochon Opal Gemstone Multi Color Oval Cut

$47.24

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

$562.49

4.46 Ct Natural Ethiopian Faceted Opal Gemstone Multi Color Oval Cut

$119.99

4.47 Ct IGI Certified AA+ Natural Tanzanite Gemstone Violet Green Emerald Cut

$502.19

4.47 Ct Natural Mexican Fire Opal Multi Color Pear Cabochon Cut

$25.49

4.55 Ct IGI Certified AA Natural Tanzanite Gemstone Greenish Bluish Violet Emerald Cut

$419.99

4.61 Ct IGI Certified Natural Ethiopian Opal Gemstone Faceted Pear Cut

$149.99

4.70 Ct IGI Certified AA Natural D Block Tanzanite Violet Green Cushion Cut

$518.24

4.72 Ct IGI Certified AA Natural D Block Tanzanite Green Blue Violet Pear Cut

$521.24

4.73 Ct Natural Ethiopian Cabochon Opal Gemstone Multi Color Oval Cut

$63.74

4.78 Ct IGI Certified AAA Natural D Block Tanzanite Violet Green Oval Cut

$791.24

4.82 Ct Natural Ethiopian Faceted Opal Gemstone Multi Color Oval Cut

$167.24

4.84 Ct Natural Ethiopian Cabochon Opal Gemstone Multi Color Pear Cut

$159.74

4.85 Ct Natural Ethiopian Black Opal Gemstone Multi Color Oval Cabochon Cut

$140.24

4.89 Ct Natural Ethiopian Faceted Opal Gemstone Multi Color Oval Cut

$221.24

4.90 Ct Natural Rare Mexican Pink Opal Gemstone Pink Color Oval Cabochon Cut

$9.74

4.90 Ct Rare Natural Mexican Pink Opal Gemstone Pink Color Oval Cabochon Cut

$7.49

4.92 Ct IGI Certified A+ Natural D Block Tanzanite Violet Green Color Pear Cut

$414.74

4.93 Ct IGI Certified AA Natural Tanzanite Gemstone Trillion Green Blue Violet

$674.99

4.96 Ct Natural Ethiopian Cabochon Opal Gemstone Multi Color Trillion Cut

$204.74

4.97 Ct Natural Ethiopian Cabochon Opal Gemstone Multi Color Trillion Cut

$204.74

5.03 Ct IGI Certified AA+ Natural Tanzanite Gemstone Violet Green Emerald Cut

$564.74

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

$599.99

5.11 Ct IGI Certified Natural Ethiopian Opal Gemstone Oval Cabochon Cut

$236.24

5.14 Ct Natural Ethiopian Black Opal Gemstone Multi Color Oval Cabochon Cut

$187.49

5.14 Ct Natural Ethiopian Faceted Opal Gemstone Multi Color Trillion Cut

$172.49

5.15 Ct Natural Ethiopian Faceted Opal Gemstone Multi Color Oval Cut

$162.74

5.15 Ct Natural Rare Mexican Pink Opal Gemstone Pink Color Oval Cabochon Cut

$9.74

5.15 Ct Rare Natural Mexican Pink Opal Gemstone Pink Color Oval Cabochon Cut

$7.49

5.19 Ct IGI Certified AAA Natural D Block Tanzanite Green Violet Pear Cut

$974.99

5.20 Ct Natural Ethiopian Faceted Opal Gemstone Multi Color Oval Cut

$164.99

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

$660.74