Shop lorcap814's closet or find the perfect look from millions of stylists. Fast shipping and buyer protection. Macy's Opal Stud Earrings in 18K gold plated Sterling silver. NWT. Lab created opal sterling silver. Opal stone of happiness. MSRP $100.Shimmering round-shape white topaz (9/10 ct. t.w.) enhance the intriguing elegance of oval-shape opals (1-3/8 ct. t.w.) in these exquisite stud earrings designed by Victoria Townsend in 18k gold-plated sterling silver. Approximate drop: 1/2".