Ross-Simons - 2.50ct Pink Topaz Ring, 1.20ct t. w. Amethysts in Silver. Size 9. Color your world with this vibrant gemstone statement! Our well-priced ring features a nearly neon 2.50 carat round pink topaz centerpiece beautifully complemented by 1.20 ct. t. w. round and marquise amethysts. Crafted in polished sterling silver. 1/2" wide. Amethyst and pink topaz ring.