This is a designer signed CIE round blue and white topaz faceted marquise topaz colored quartz gemstone 925 Sterling Silver ring size 8 1/2 with no wear. It is 1″ by 5/8″ with a 1/4″ depth, weighs 6.13 grams or over 1/5 ounce at. 216 and signed 925 CIE India, hallmark pic shown.