SUPERNOVA COLLECTION An elegant and timeless necklace crafted from 18k white gold and rhodium vermeil, hand-set with an array of 52 laboratory-grown simulated pear-cut white diamonds of the highest brilliance and clarity totalling 60.14 carats, with a white diamond pave-set star-shaped clasp featuring 34 round brilliant cut diamonds of 0.7 carats total weight . Hidden push-lock with safety clasp closure Explore All Matching Creations Hand-crafted in the United Kingdom