From Brooke's Key to your Heart Collection , one of a kind hand engraved Diamond key necklace. ________ 18k gold georgian style bezel teardrop diamond heart key necklace with princess cut and full cut diamond pave detail. 18k yellow gold Carat weight diamonds teardrop .1ct, princess cut .05ct, full cut pave .06ct Pendant 21mm x 7mm Chain length 18" with adjustable loop at 16.5"(46-42cm) One of a kind hand engraved necklace