With an oval faceted vivid yellow sapphire, 8.11 cts. by formula, mounted on a channel of tapered step cut peridots with round brilliant cut diamond edges, approx. 3 cts. TW, joined by woven black silk cord with square faceted peridot slides. Italy. Stamped 750 for 18k. 16 1/2". 31.6 dwt. Note: Rago is pleased to donate a portion of its commission on this lot to Morven Museum and Garden.