.925 Sterling Silver Diamond Accent Cancer Zodiac Key 18" Pendant Necklace (K-L Color, I1-I2 Clarity). It's as if the stars aligned to create this stunning .925 Sterling Silver necklace flaunting a Cancer zodiac pendant accented by a glimmering bezel set natural diamond. Brilliant beacons of optimism and hope, our Zodiac Keys are radiant symbols of a bright future. This airy design is both modern and timeless. The pendant comes with an 18" inch cable chain with spring ring Total Dimensions: 24 x 3 x 60. Product Gram Weight: 11.7 Grams.