Natural yellow sapphire ring brilliant cut diamonds 1.44ct 18k yellow gold French vintage large statement ring cocktail ring. Era: vintage jewelryPeriod: circa 1960Condition: excellentOrigin: France Precious Metal: 18 karat yellow gold and white gold detailsHallmarks: French control mark representing an eagle's head for 18K gold Gemstones: center natural yellow sapphire 6.56 carat from Sri Lanka, heat treated and 72 brilliant cut diamonds totaling 1.44 carat (color and clarity grade: F/G, vs/si). Certificate of authenticity included. Dimensions: top of ring 0.89 inch x 0.92 inch x 0.45 inchRing Size: 6¼, free resizing (only for extreme resizing we have to charge)Ref.16295-0187