Centering a prong set, oval sapphire cabochon measuring approx. 12.72 x 9.67 x 5.16mm, weighing approx. 6.85ct; framed by twelve, Straight Baguette cut diamonds measuring approx. 3.25 x 1.65 x 1.25mm on average; with a combined approx. weight of 0.73ctw; and thirty six Round Single cut diamonds measuring approx. 1.20 - 1.80 mm, with a combined approx weight of 0.72ctw. Additionally flanked by six graduating round faceted sapphires ranging in size from approx. 2.20 - 3.40 mm; with a combined approx. weight of 0.56ctw. Pierced gallery with geometric design elements, and pierced tapering shoulders. Fashioned in platinum. Circa 1940. Size 5.25.