Van Cleef & Arpels 18K Yellow Gold Diamond and Turquoise Perlée Couleurs RingVan Cleef & Arpels 18K Yellow Gold Diamond and Turquoise Perle Couleurs Ring is a rare treasure! The star of the show is a darker turquoise stone bookended by rows of beading and 0. 29 carats of twinkling round diamonds. In very good condition with a box and certificate, it has hairline scratches. The combination of 18K yellow gold and cool blue turquoise is simply enchanting! Product ID: VC. Y0311. 04 Measurements Size: US 6 Condition: Very Good