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1.68 Ct Natural Ethiopian Faceted Opal Gemstone Multi Color Oval Cut

$95.89

1.68 Ct Natural Ethiopian Faceted Opal Gemstone Multi Color Pear Cut

$48.99

1.68 Ct Natural Ethiopian Faceted Opal Gemstone Play of Color Pear Cut

$65.09

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

$164.99

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

$159.74

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

$65.09

1.70 Ct A Natural D’Block Tanzanite Light Brown Violet Color Oval Cut

$118.99

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

$224.99

1.70 Ct IGI Certified Natural Tourmaline Gemstone Yellow Brown Green Color Pear Cut

$422.24

1.70 Ct Natural Ethiopian Faceted Opal Gemstone Multi Color Oval Cut

$34.99

1.70 Ct Natural Ethiopian Orange Opal Gemstone Oval Cabochon Cut

$31.49

1.71 Ct IGI Certified AA Natural D Block Tanzanite Bluish Violet Pear Cut

$215.24

1.71 Ct IGI Certified AA Natural D Block Tanzanite Gemstone Medium Bluish Violet Oval Cut

$215.24

1.71 Ct Natural Ethiopian Black Faceted Opal Gemstone Multi Color Oval Cut

$46.89

1.71 Ct Natural Ethiopian Cabochon Opal Gemstone Multi Color Oval Cut (Copy)

$58.09

1.71 Ct Natural Ethiopian Faceted Opal Gemstone Multi Color Oval Cut

$45.49

1.71 Ct Natural Ethiopian Faceted Opal Gemstone Multi Color Oval Cut

$65.09

1.71 Ct Natural Ethiopian Faceted Opal Gemstone Multi Color Oval Faceted Cut

$66.49

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

$79.09

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

$65.09

1.71 Ct Natural Ethiopian Orange Opal Gemstone Oval Cabochon Cut

$37.09

1.72 Ct IGI Certified AA+ Natural D Block Tanzanite Trillion Cut Bluish Violet

$269.99

1.72 Ct IGI Certified AAA Natural D Block Tanzanite Blue Violet Marquise Cut

$374.99

1.72 Ct IGI Certified Natural Tourmaline Gemstone Yellow Brown Color Oval Cut

$425.24

1.72 Ct Natural Ethiopian Faceted Opal Gemstone Multi Color Marquise Cut

$69.99

1.73 Ct Natural Ethiopian Cabochon Opal Gemstone Multi Color Pear Cut

$86.09

1.73 Ct Natural Ethiopian Faceted Opal Gemstone Multi Color Oval Cut

$45.49

1.73 Ct Natural Ethiopian Faceted Opal Gemstone Multi Color Oval Cut

$48.99

1.73 Ct Natural Ethiopian Faceted Opal Gemstone Multi Color Pear Cut

$52.49

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

$224.99

1.74 Ct IGI Certified AA Natural D Block Tanzanite Pear Cut Bluish Violet

$230.24

1.74 Ct Natural Ethiopian Cabochon Opal Gemstone Multi Color Oval Cut

$53.89

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

$66.49

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

$249.74

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

$41.99

1.75 Ct Natural Ethiopian Cabochon Opal Gemstone Multi Color Oval Cut

$13.99

1.75 Ct Natural Ethiopian Faceted Opal Gemstone Multi Color Oval Cut

$34.99

1.75 Ct Natural Ethiopian Faceted Opal Gemstone Multi Color Oval Cut

$48.99

1.76 Ct A Natural D Block Tanzanite Light Blue Violet Color Oval Cut

$116.89

1.76 Ct A Natural D Block Tanzanite Light Green Violet Cushion Cut

$128.09

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

$251.24

1.76 Ct Natural Ethiopian Cabochon Opal Gemstone Multi Color Oval Cut

$59.49

1.76 Ct Natural Ethiopian Faceted Opal Gemstone Multi Color Oval Cut

$59.49

1.76 Ct Natural Ethiopian Orange Opal Gemstone Oval Cabochon Cut

$32.89

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

$269.99

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

$81.89

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

$123.89

1.78 Ct Natural Ethiopian Faceted Opal Gemstone Multi Color Oval Cut

$46.89