Natural Aquamarine Round Shape AA Quality Loose Gemstone Available in 4MM-12MM Gemstone Information: Gemstone : Natural Aquamarine Shape : Round Average Color : Light Blue Average Quality : AA Gemstone Dimensions : 4 mm -12mm Number of Stones : 1 Origin : Unknown MinDimension : 4.00 mm MaxDimension : 12.00mm Stone Creation Method : Natural Treatment Method : Heat Treatment Color Information Color : Blue Other Information Accessory Type : Loose Natural Aquamarine Product Type : Loose Natural Aquamarine Gemstone Gender : Mens,Womens Material : Gemstone Natural Aquamarine gemstone Carat Weights: 4mm- 0.18-0.27 Cts 5mm- 0.37-0.44 Cts 5.5mm- 0.53-0.62 Cts 6mm-0.60-0.85 Cts 6.5mm- 0.75-0.95 Cts 7mm- 1.03-1.30 Cts 8mm- 1.50-2.10 Cts 9mm-2.10-2.75 Cts 10mm- 2.50-2.95 Cts 11mm-4.35-4.81 Cts 12mm- 5.00-5.35 Cts All the items will ship from the USA and are in stock. Please email or call us for special requests. We will try our best to accommodate We are a family-owned and operated the business with over 40 years in the Diamonds and Jewelry business. We strive to provide quality and service.