NO RESERVE MICHELE DELLA VALLE SAPPHIRE AND DIAMOND RING

NO RESERVE MICHELE DELLA VALLE SAPPHIRE AND DIAMOND RING
Oval-shaped cabochon sapphire, round diamonds, 18k white gold (Italian assay mark), maker's mark
‌
‌Sapphire: measuring approximately 20.20 x 17.25 x 14.72 mm and calculated to weigh approximately 50.00 - 55.00 carats
‌Diamonds: approximately 230 round with approximate total weight of 2.00 - 2.25 carats
‌
‌Size/Dimensions: US ring size 6 1/4
‌Gross Weight: 19.5 grams