A ruby and diamond three-stone gypsy ring, centred... Lot 17

A ruby and diamond three-stone gypsy ring, centred with an oval-cut ruby in deep pinkish-red colour, approximately measuring 6.0 x 4.4 x 2.6 mm, flush-set between two old-cut diamonds with an estimated total weight of 0.53ct, to a tapering band, unmarked yellow metal testing 18ct, size N, 6.9 grams. old-cut diamonds approximately measuring 4.0 x 4.0 x 2.5 mm, and 3.8 x 3.8 x 2.6 mm respectively