Our collection of diamond jewelry includes this diamond crab necklace. The symbolism of the design is two fold, it's a great necklace for the Cancer Zodiac as well as a beautiful symbol of the ocean. The design is cast in 14K and set with 18X.01CT round brilliant, ideal cut, fine make GH/SI2 diamonds. The design includes an 18" 14K rope chain with a spring ring closure and can be cast in 14K yellow, white, or rose gold.