Cushion-shape blue topaz (2 ct. t.w.) are framed by the extraordinary sparkle of round-shape diamonds (1/6 ct. t.w.) in these intensely beautiful stud earrings set in 14k white gold. Approximate diameter: 3/8". Blue Topaz (2 ct. t.w.) and Diamond (1/6 ct. t.w.) Stud Earrings in 14k White Gold Jewelry & Watches Fine Jewelry - Earrings