Ross-Simons - 9.50ct Pink Topaz Ring, .70ct t. w. White Topaz, 18kt Gold Over Sterling. Size 8. Brimming with hot-pink perfection, this sizzling cocktail ring flaunts a sizable 9.50 carat emerald-cut pink topaz framed in icy white topaz rounds totaling .70 carats. Finely crafted in sterling silver and 18kt yellow gold over sterling silver with elegant milgrain details. 3/4" wide. White and pink topaz ring.