A diamond single stone pendant necklace, collet set with a cushion cut diamond, the back with a gold butterfly clip, detailed '18K 750', fitted to a white gold twin tapered bar link neckchain on a sprung hook shaped clasp, detailed '750', length 41cm. Buyer’s Premium 29.4% (including VAT @ 20%) of the hammer price. Lots purchased online via the-saleroom.com will attract an additional charge of 6% (including VAT @ 20%) of the hammer price.