Big Size Blue Ferooza Oval Turquoise Silver Classic Ring Big Size Blue Turquoise Ferooza Silver Classic Ring made by 925 sterling silver. Oval shaped half moon big size Blue color Ferooza Turquoise stone settled on ring. Sides are nicely designed. Classic style Ferooza Men Rings. Total weight of ring about 15 gr. (depends ring size). Made by Boutique Ottoman Exclusive Collection at Istanbul, Turkey.