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1.77 Ct IGI Certified AA+ Natural D Block Tanzanite Blue Violet Trillion Cut

$337.49

1.77 Ct IGI Certified Natural Tourmaline Gemstone Yellow Green Color Oval Cut

$512.24

1.77 Ct Natural Ethiopian Cabochon Opal Gemstone Multi Color Round Cut

$87.74

1.78 Ct A Natural D Block Tanzanite Gemstone Light Green Violet Oval Cut

$132.74

1.78 Ct Natural Ethiopian Faceted Opal Gemstone Multi Color Oval Cut

$50.24

1.79 Ct AA Natural D Block Tanzanite Gemstone Medium Rare Purplish Violet Color Cushion Cut

$183.74

1.79 Ct Natural Ethiopian Cabochon Opal Gemstone Multi Color Oval Cut

$59.24

1.80 Ct A+ Natural D Block Tanzanite Gemstone Medium Light Blue Violet Oval Cut

$192.74

1.80 Ct Natural Ethiopian Cabochon Opal Gemstone Multi Color Oval Cut

$59.99

1.80 Ct Natural Ethiopian Cabochon Opal Gemstone Multi Color Oval Cut

$89.24

1.80 Ct Natural Ethiopian Faceted Opal Gemstone Multi Color Oval Cut

$63.74

1.80 Ct Natural Ethiopian Faceted Opal Gemstone Play of Color Oval Cut

$84.74

1.80 Ct Natural Multi Color Opal Pear Cabochon Cut

$14.24

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

$217.49

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

$258.74

1.82 Ct A Natural D Block Tanzanite Gemstone Light Green Violet Oval Cut

$137.24

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

$191.24

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

$176.24

1.82 Ct Natural Ethiopian Faceted Opal Gemstone Multi Color Oval Cut

$59.99

1.82 Ct Natural Ethiopian Faceted Opal Gemstone Multi Color Oval Cut

$69.74

1.83 Ct A Natural D Block Tanzanite Gemstone Light Green Violet Oval Cut

$137.24

1.83 Ct IGI Certified AA Natural Tanzanite Gemstone Bluish Violet Emerald Cut

$230.24

1.83 Ct IGI Certified AA Natural Tanzanite Gemstone Bluish Violet Oval Cut

$230.24

1.83 Ct IGI Certified Natural Tourmaline Gemstone Orangy Brown Color Round Cut

$528.74

1.83 Ct Natural Ethiopian Faceted Opal Gemstone Multi Color Oval Cut

$92.24

1.83 Ct Natural Ethiopian Pink Opal Gemstone Oval Cabochon Cut

$29.99

1.83 Ct Natural Mexican Fire Opal Multi Color Pear Cabochon Cut

$11.99

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

$262.49

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

$262.49

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

$333.74

1.85 Ct Natural Ethiopian Faceted Opal Gemstone Multi Color Marquise Cut

$72.74

1.86 Ct A+ Natural D Block Tanzanite Medium Light Green Violet Pear Cut

$161.24

1.86 Ct Natural Ethiopian Cabochon Opal Gemstone Multi Color Oval Cut

$92.24

1.86 Ct Natural Ethiopian Faceted Opal Gemstone Multi Color Oval Cut

$59.99

1.86 Ct Natural Ethiopian Pink Opal Gemstone Oval Faceted Cut

$43.49

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

$254.99

1.87 Ct IGI Certified AA Natural Tanzanite Gemstone Bluish Violet Oval Cut

$236.24

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

$352.49

1.87 Ct IGI Certified Natural Tourmaline Gemstone Yellow Brown Color Pear Cut

$462.74

1.87 Ct Natural Ethiopian Orange Opal Gemstone Oval Faceted Cut

$39.74

1.88 Ct A+ Natural D Block Tanzanite Gemstone Medium Light Blue Violet Oval Cut

$192.74

1.88 Ct AA Natural D Block Tanzanite Gemstone Medium Green Rectangular Cushion Cut

$192.74

1.88 Ct Natural Ethiopian Cabochon Opal Gemstone Multi Color Oval Cut

$62.24

1.88 Ct Natural Ethiopian Cabochon Opal Gemstone Multi Color Pear Cut

$93.74

1.88 Ct Natural Ethiopian Faceted Opal Gemstone Multi Color Oval Cut

$48.74

1.88 Ct Natural Ethiopian Faceted Opal Gemstone Play of Color Oval Cut

$99.74

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

$284.99

1.89 Ct Natural Ethiopian Faceted Opal Gemstone Multi Color Oval Cut

$52.49

1.89 Ct Natural Ethiopian Faceted Opal Gemstone Multi Color Pear Cut

$54.74

1.89 Ct Natural Ethiopian Faceted Opal Gemstone Play of Color Oval Cut

$81.74