A small group of rings comprising three matching seven-stone rings, each channel-set with calibre-cut gemstones including rubies, emeralds and sapphires, to yellow metal mounts surface tested as 14ct, size U, together with an interchangeable gem-set outer ring in yellow metal surface tested as 14ct, size U, and two blue enamel stacking rings, with Israeli marks for 14ct gold, size O1/2; 10.2 grams (6) Please note: Unless otherwise stated, lots have been tested using an electronic tester. This is a surface test only and is not a guarantee of metal purity.