brooch, 42 round brilliant diamonds estimated total weight 6.50cts., 51 round turquoise cabochons estimated total weight 16.5cts., E-G, VVS to VS, hand engraved "Van Cleef & Arpels, NY 36936 c 1966, PT 950", 2-1/2 x 2 in., 27.0 grams, with copy of Valuation for Insurance from Van Cleef & Arpels dated March 1967 dangling row of diamonds is not connected to bottom turquoise row next to it but the connecting piece is present and can be re-attached, smallest turquoise cabochon is missing- not visible from front of design; matching earclips, pair with 24 round brilliant diamonds estimated total weight 3.50cts., F-H, VS, stamped "Van Cleef & Arpels, NY 38124", tested platinum, 1 x 5/8 in., 22.5 grams, with copy of original Valuation for Insurance from Van Cleef & Arpels dated May 1967, wear and scratches consistent with useProvenance: Private Collection