VAN CLEEF & ARPELS (Frame) ELEGANT RIVIERE NECKLACE In platinum and white gold, set with a drop of old-cut diamonds, edged with small old-cut diamonds set in a rail, the two rows joined at the neckline by two attachments adorned with baguette diamonds. Signed and numbered. In a Van Cleef & Arpels case. A diamond, platinum and 18k gold necklace, mounted by Van Cleef & Arpels. RC : Numbered: 3555. Safety catch on clasp. Length: approx. 42 cm. Gross weight: 69.3 g (Pt - 950 and 18k - 750). Number and weight of diamonds: 1st line: 87 old-cut diamonds, for a total weight of 24.40 cts (including the 15 from the drop: 15.27 cts). 2nd row: 142 brilliant-cut diamonds, for a total weight of 10.41 cts. Attachments: 18 baguette-cut diamonds weighing 2.60 cts.