PETER THOMAS ROTH White Topaz (1-9/10 ct. t.w.) & Black Spinel Reversible Ring in Sterling Silver Size 7 Change your look with a simple twist with this reversible round-shape white topaz and black spinel silver ring from Peter Thomas Roth. • White Topaz: 1-9/10 ct. t.w. • Set in sterling silver • Sign up for Macy's WorryNoMore® Jewelry & Watch • Photo may have been enlarged and/or enhanced. • Almost all gemstones have been treated to enhance Ring was purchased via liquidation and may have been used as a store sample or tried on multiple times. Ring does need a good cleaning. See all photos