Van Cleef & Arpels Platinum Graduated Diamond Riviera Line Necklace ~ Approx 20tcw ~ 119 Diamonds ~ 116 Round Brilliant Cut Diamonds and 3 Marquise Brilliant Cut Diamonds ~ Van Cleef & Arpels Certificate Of Authenticity Dated March 10th 2017 Van Cleef & Arpels Platinum Graduated Diamond Riviera Line Necklace ~ Set with approx 20tcw of Diamonds ~ Total 119 Diamonds ~ 116 Round Brilliant Cut Diamonds and 3 Marquise Brilliant Cut Diamonds ~ See photographs ~ Design:- This Van Cleef & Arpels classic traditional diamond Riviera necklace is created in platinum and composed of 119 diamonds. 116 round brilliant cut diamonds with 3 marquise cut diamonds set in the clasp. Articulated necklace with each diamond individually set in a four prong setting. The necklace features a unique concealed clasp set with round brilliant cut diamonds and marquise cut diamonds, refer to photographs. This stunning Van Cleef & Arpels necklace is of the finest quality. Perfect for both day and evening wear. Effortlessly elegant item of jewelry which will never go out of fashion. Paperwork/Certificate:- This Van Cleef & Arpels diamond necklace comes with "Van Cleef & Arpels Letter of Authenticity" dated March 10th 2017. The VCA Certificate of Authenticity verifies the authenticity of the VCA necklace, by verifying that the necklace is made in platinum and confirms the serial number of the necklace. The Certificate of Authenticity also dates the necklace to 1978. Accessories:- This Van Cleef & Arpels platinum graduating diamond riviera line necklace comes complete with Van Cleef & Arpels presentation necklace box, Van Cleef & Arpels outer box and VCA gift bag. Also with Van Cleef & Arpels Certificate of Authenticity dated March 10th 2017 with Van Cleef & Arpels document folder. The Clasp:- The necklace has an attractive diamond set concealed clasp. The clasp is set with Three marquise cut diamonds and 5 round brilliant cut diamonds. The Diamonds:- The necklace is set with a total of 119 diamonds with a combines total diamond carat weight of approx. 20carats. There 111 round brilliant cut diamonds graduating in size, with 5 round brilliant cut diamonds together with three marquise cut diamonds set in the clasp. The round brilliant cut diamond size graduate from the largest in the center being approx 1.00ct down to 0.08ct. Diamond color grade range D-E-F with clarity grade VVS-VS. Signatures & Marks:- The necklace is signed "VCA" "8226" also with serial number "N.Y 48725" which corresponds to the Van Cleef & Arpels Certificate of Authenticity. Approx. Measurements:- Approx. length of necklace 16¼ inches. Width of necklace approx. 7mm graduating down to 3mm. Approx. measurement of diamond set clasp 9mm x 11mm. Approx. overall weight 29grams. Condition:- This necklace is in excellent condition. Approx. Retail:- $150,000.00.