Judith Ripka Blue Topaz and White Sapphire Oval Estate NecklaceMetal: Sterling Silver and 18K GoldGem Type: Blue Topaz, 14mm x 10mmGem Shape: OvalGem Type: White SapphireGem Shape: RoundClosure: Lobster ClawChain Length: 17"Retail Price $600Free Shipping with Insurance (within USA only)Authenticity and your satisfaction are guaranteed!