Ring 18k gold = 4.10 g Topaz Information: Stone Type: Topaz Shape: Pear Cut Carat Weight: 2.40 Carat 6 Topaz ( Roud Cut ) of 0.12 ct = 0.72 ct Ring Information: Metal: 18 kt Color: Yellow Weight: 4.10 gr Sizes: 24.10 x 21.10 x 11.30 mm ( Inside Diameter = 18.60 mm ) 001604 This jewelry has been tested and confirmed to be made of gold. Gemstones are commonly treated to enhance colour or clarity. This has not been researched for this specific item. PLEASE NOTE Your country of residence may impose additional VAT, customs, and import fees which are the sole responsibility of the buyer. If the winning bidder decides to cancel/withdraw they will bear the risk, cost of all shipping, and return import duties of the seller. Please note some countries do not deliver the package at your house/business and require you to pick it up at your local post office. If package is not claimed, they will return it to the sender. Delivery with registered tracking number by USPS. We cannot sell to two countries due to tax issues ( USA, Lithuania and Latvia ).