18kt yellow gold/18kt white gold/18kt rose gold 18kt gold Quatre Classique XS motif diamond pendant from BOUCHERON featuring round cut diamond, PVD coating, delicate chain, adjustable-length chain and lobster claw fastening. Conscious: 95% of the gold Boucheron uses is recycled, thereby reducing the brand's environmental impact. The remaining 5% is certified Fairmined..