Pave Diamond Eternal Love Knot Necklace. This classic diamond necklace contains .29cttw of pave set round diamonds formed in an eternal knot design. Comes with a 14k white gold 18 inch chain, with 16 and 17 inch adjustment jump rings. This necklace is 14K white gold and diamonds are I color and eye-clean SI2 clarity. Designed by Gabriel & Co., also available in yellow gold and rose gold.