Designed as three concentric strands of spherical cultured saltwater pearls, joined by wild rose diamond platinum motifs, one conceals a clasp, completed by two concentric pearl strands, 7.2 - 6.5 mm, RBC diamonds, approx. 5.65 cts. TW, ca. 1950. Stamped with MO cypher for Marianne Ostier. 14 1/2", floral ornament 1". 44.9 dwt. Note: Simiar example, figure 20, page 108, "Jewels and the Woman," Marianne Ostier. Provenance: From a Chicago Estate.