London Blue Topaz Swan Carving Loose Gemstone, 18x21 mm, Blue Topaz Jewelry Making Gemstone, 1 Piece Blue Sapphire Rectangle The round approximation size of

The round approximation size of this gemstone is 6

5 mm to 8 mmShape - RondelleLength - 18 InchesWeight - 135 CaratslTreatment - No Treatment 100% natural & genuineMeasurements and weight are close approximations

Shape - Flat Oval

Size - 7x9 MM to 9x12 MM

London Blue Topaz Swan Carving Loose Gemstone, 18x21 mm, Blue Topaz Jewelry Making Gemstone, 1 Piece Blue Sapphire Rectangle The round approximation size ofListing is for 1 Piece of this Gemstone Stone : London Blue Topaz Shape Swan Size 18x21 mm Carats 18. 9 Carats Treatment No Treatment 100% natural & genuine Measurements and weight are close approximations. *Note: Color may vary due to characteristics of the natural stone.