0.89ct Blue Sapphire, Oval Cut Zoisite a diamond at the top

a diamond at the top of the crown

Gray Base Crystal Opal

hexagonal crystal system (six faces)

color: red orange

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0.89ct Blue Sapphire, Oval Cut Zoisite a diamond at the topNatural Blue Sapphire Gemstone Stone Details Stone Variety Blue Sapphire, natural Stone Family Corundum Weight (carats) 0. 89cts Weight (grams) 0. 18g Dimensions (millimeters) 6. 80mm x 5. 67mm x 2. 55mm Dimensions (inches) 0. 25" x 0. 2" x 0. 1" Origin unspecific Shape faceted oval cut Material Grade AA Colors blue Treatments Enhancements likely heat Mohs Hardness 9 SKU Number #1068 Additional Notes eye visible inclusion under bezel facets along the