Rare Grey Tourmaline Certified by AIGS Report number : GFC25052790 Weight: 5.50 cts Shape: Oval Cut : Faceted Measurements : = 12.46 × 10.17 × 5.73 mm Color: Gray Identification : Natural Tourmaline Ring Size 6.5 US Finess Platinum 900 Natural Diamond weight : 0.313 cts Shipping From Hong Kong , a VAT number will be attached to your parcel for VAT deduction if applicable . Please keep your receipt for VAT refund from the customer service if you've been charged VAT by your local custom . French and Portuguese customers might need a broker. Customers are Responsible for duties . Most EU countries apply -+ 5% of duty .