This ring is a size 7 (USA); It may not be resized Markings: 5000... (Tested & guaranteed to be Sterling Silver) This ring weighs 8.2 Grams The Stone/Design is Sea Glass The Stone/Design measures 18 x 7.4 mm The Ring face measures 19.3 x 9.4 mm The condition of this ring is Estate, Great, moderate patina, Oxidised In the style of Lisa Jenks, funky boho designer item. This vintage item is circa 1990 Thank you for viewing my item! Favorite the store to get updates when items go on sale!