This item has been kept carefully since it was purchased. I've decided to sell it since I haven't had the opportunity to use it. Hallmark: K18 (Purchased from an antique shop.) Ring Size: Approximately size 11.5 Total Weight: Approximately 3.44 grams Other: This ring features a stone setting with intricate milgrain detailing and a beautiful, simple cut. There is some discoloration on the metal and some minor scratches on the stone. Thank you for looking.