These are genuine rubies and earth-mined white zircon stud earrings in rhodium over sterling silver. They are from Carol Brodie's Rarities collection. At 2.45 carats, these aren't little earrings. They are elegant and stylish. Give yourself a little sparkle. Stamped MLD 925 Sterling silver, rhodium, palladium, 10k, 14k, 18k, platinum, vermeil, art deco, artisan, designer, luxury, bold, glamorous, sparkling, elegant, rare gemstones, genuine gemstones, lab-created gemstones, lab-grown, one of a kind, vibrant, colorful, vintage, modern, eclectic, classic, timeless, cocktail rings, bracelets, necklaces, earrings, collectible jewelry, 80s, 90s, early 2000s, modernist, art nouveau, minimalist, sensational, dainty, birthday, anniversary, wedding, engagement, any occasion, formal, marquise cut, cushion cut, princess cut, asscher cut, radiant cut, oval, square, tapered, round, baguettes, prong set, pave, pear shaped, halo design, bridge design, solitaire, cluster, trilogy, heart shaped.