Platinum, Diamond and Colored Diamond Pendant-Brooch The square lattice of delicate platinum wires joining collet-set diamonds, centering one old-mine oval yellow diamond ap. 1.80 cts., set at corner with one old-mine cut yellow diamond ap. 2.25 cts., accented by one old European, one old-mine French-cut and 3 old-mine-cut diamonds ap. 8.90 cts., and 2 old-mine cushion-shaped diamonds ap. 1.60 cts., accented by sprays and border of old-mine cut diamonds ap. 3.35 cts., circa 1915, ap. 16.5 dwts. With fitted box signed Raymond Yard. With GIA Colored Identification and Origin report no. 2215883909 stating the two yellow diamonds are natural color. C Property of a New Jersey Private Collection