Simple stud earrings that make a colorful and stunning statement. You'll elevate any look instantly when you add the light-catching beauty of these round-shaped gemstone and diamond earrings from Effy. Set in 14k white gold or yellow gold, they're available in sapphire, emerald, ruby or tanzanite-the perfect gift for September, May or July birthdays-or for the girl who just loves the lovely lavender hue of tanzanite. A ring of diamonds around each gemstone completes this gift-worthy pair.