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

$63.74

1.56 Ct Natural Ethiopian Orange Opal Gemstone Trillion Cabochon Cut

$36.74

1.57 Ct A+ Natural D Block Tanzanite Medium Light Violet Green Color Oval Cut

$161.24

1.57 Ct Natural Ethiopian Cabochon Opal Gemstone Multi Color Oval Cut

$65.24

1.57 Ct Natural Ethiopian Cabochon Opal Gemstone Multi Color Oval Cut

$57.74

1.57 Ct Natural Ethiopian Cabochon Opal Gemstone Multi Color Pear Cut

$57.74

1.57 Ct Natural Ethiopian Faceted Opal Gemstone Multi Color Oval Cut

$39.74

1.57 Ct Natural Ethiopian Faceted Opal Gemstone Play of Color Marquise Cut

$77.24

1.58 Ct IGI Certified Natural Tourmaline Gemstone Brown Yellow Color Round Cut

$206.24

1.58 Ct IGI Certified Natural Tourmaline Gemstone Deep Green Color Oval Cut

$392.24

1.58 Ct Natural Ethiopian Cabochon Opal Gemstone Multi Color Oval Cut

$65.24

1.58 Ct Natural Ethiopian Faceted Opal Gemstone Multi Color Oval Cut

$63.74

1.58 Ct Natural Ethiopian Faceted Opal Gemstone Multi Color Pear Cut

$23.99

1.58 Ct Natural Ethiopian Faceted Opal Gemstone Multi Color Pear Cut

$33.74

1.58 Ct Natural Mexican Fire Opal Multi Color Oval Cabochon Cut

$9.74

1.59 Ct Natural Ethiopian Cabochon Opal Gemstone Multi Color Oval Cut

$52.49

1.60 Ct A+ Natural D Block Tanzanite Medium Light Green Violet Oval Cut

$138.74

1.60 Ct IGI Certified A+ Natural D Block Tanzanite Rectangular Cushion Cut Bluish Violet

$185.24

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

$217.49

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

$228.74

1.60 Ct Natural Ethiopian Faceted Opal Gemstone Multi Color Oval Cut

$33.74

1.60 Ct Natural Ethiopian Faceted Opal Gemstone Multi Color Pear Cut

$52.49

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

$66.74

1.61 Ct IGI Certified AA+ Natural Tanzanite Gemstone Bluish Violet Pear Cut

$242.24

1.61 Ct Natural Ethiopian Cabochon Opal Gemstone Multi Color Oval Cut

$14.99

1.61 Ct Natural Ethiopian Faceted Opal Gemstone Multi Color Oval Cut

$52.49

1.62 Ct IGI Certified AA Natural Tanzanite Gemstone Bluish Violet Cushion Cut

$204.74

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

$74.99

1.63 Ct Natural Ethiopian Cabochon Opal Gemstone Multi Color Oval Cut

$14.99

1.64 Ct IGI Certified A+ Natural D Block Tanzanite Bluish Violet Pear Cut

$168.74

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

$234.74

1.64 Ct Natural Ethiopian Cabochon Opal Gemstone Multi Color Oval Cut

$59.99

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

$207.74

1.65 Ct IGI Certified AA+ Natural D Block Tanzanite Gemstone Medium Plus Bluish Violet Oval Cut

$247.49

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

$347.24

1.65 Ct IGI Certified Natural Tourmaline Gemstone Orange Brown Color Round Cut

$408.74

1.65 Ct Natural Ethiopian Faceted Opal Gemstone Multi Color Oval Cut

$71.24

1.65 Ct Natural Ethiopian Faceted Opal Gemstone Multi Color Oval Cut

$54.74

1.65 Ct Natural Ethiopian Faceted Opal Gemstone Multi Color Round Faceted Cut

$77.24

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

$81.74

1.65 Ct Natural Ethiopian Green Opal Gemstone Pear Cabochon Cut

$32.24

1.65 Ct Natural Mexican Fire Opal Multi Color Marquise Cabochon Cut

$14.99

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

$117.65

1.66 Ct IGI Certified AA Natural D Block Tanzanite Oval Cut Bluish Violet

$209.99

1.66 Ct Natural Ethiopian Cabochon Opal Gemstone Multi Color Pear Cut

$62.24

1.66 Ct Natural Mexican Fire Opal Multi Color Oval Cabochon Cut

$11.99

1.67 Ct IGI Certified AA+ Natural Tanzanite Gemstone Blue Violet Pear Cut

$299.99

1.67 Ct Natural Ethiopian Faceted Opal Gemstone Multi Color Oval Cut

$52.49

1.67 Ct Natural Ethiopian Faceted Opal Gemstone Multi Color Round Cut

$52.49

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

$77.24