ART DECO DIAMOND AND PLATINUM STRAP BRACELET Retailed by Roy W. Johnston, Waldorf-Astoria, New York City, 1937. Three openwork plaques with marquise-shaped principal diamonds in baguette diamond quatrefoils and open square diamond set links. In original box. Marquise cut diamonds: 1.75 cts. Circular and baguette cut diamonds: 8.60 cts. Approx. 10.3 cts. TW diamonds. 49 gs. 7 3/4" x 3/4"