Every Gemmy Bear Is Unique ! The Bears May Be Similar But Never Identical. We Carefully Select The Rough Stones And Mother Nature Makes Sure That There Are Slight Variations In Each Of Them. This One Consists Of Hand Carved Blue Topaz With Mother Of Pearl Lining And A Round Brilliant Cut Diamond At The Bail And Hanging From An 18in Rose Gold Cable Chain. The Bear Measures Approximately 13mm x 6mm And The Chain Adjusts Down 2 Sizes.