C. 1990. Sapphire lovers and September-born beauties, this one's for you. A sophisticated bracelet hails from our Estate collection, featuri… C. 1990. Sapphire lovers and September-born beauties, this one's for you. A sophisticated bracelet hails from our Estate collection, featuring sunny 10kt yellow gold curved links, deep-blue 2.80 ct. t.w. oval sapphires, and classic round diamonds sparkling at either side in 10kt white gold. Lobster clasp, sapphire bracelet. Exclusive, one-of-a-kind Estate Jewelry.