This matching 2-piece classic solitaire birthstone set goes with everything. Stud earrings complement the adjustable 18" - 20" length pendant necklace. Set in platinum-plated sterling silver. Main Stone: 3 Round Brilliant Cut Cubic Zirconias, 4.50 carats total weight, 7 mm x 7 mm Platinum-Plated Sterling Silver; Contains 2.00 grams of Sterling Silver; Includes Platinum-Plated Sterling Silver Chain Pendant: 7 mm wide x 14 mm long x 5 mm high; Earrings: 7 mm wide x 7 mm long x 5 mm high; Chain: 2 mm wide x 18 inches long x 1 mm high, plus 2 inch extension Includes gift box and drawstring pouch Platinum-Plated Sterling Silver Contains 2.00 grams of Sterling Silver Includes Platinum-Plated Sterling Silver Chain Pendant Dimensions: 7 mm wide x 14 mm long x 5 mm high, Earrings Dimensions: 7 mm wide x 7 mm long x 5 mm high, Chain Dimensions: 2 mm wide x 18 inches long x 1 mm high, plus 2 inch extension Includes gift box and drawstring pouch 3 Pieces Spring ring clasp, 3 Polished finish Warranty available China Imported Product Specifications 18" length 4.5 Material & Care Metal, Sterling silver Clean with a soft cloth.