Beauniq Solid Sterling Silver Rhodium Plated Simulated Blue Opal Large Starfish Pendant Necklace Unsure what length chain to buy? 18 inches is the standard length and will look great on most women To purchase the pendant WITHOUT the chain, choose the "0.0" length from the dropdown menu Pendant measures 27mm (1 1/16 in) x 28mm (1 1/8 in) Chain is 1.30mm thick and 18 inches long Weighs 7.06g You can return this item for any reason and get a full refund: no shipping charges. The item must be returned in new and unused condition. Go to Your Orders to start the return Print the return shipping label Ship it! All our diamond suppliers confirm that they comply with the Kimberley Process to ensure that their diamonds are conflict free.