18th century diamond three row ring, c.1790, each row with seven old double-eight cut diamonds, close collet set in silver and gold, to tapering trifurcated shoulders and simple shank in gold
Three stone ruby and diamond line cluster ring, the trio of Burma rubies with largest to centre, of 1.53ct, flanked by two rubies of pigeon-blood colour, 0.76ct and 0.73ct,
18th century diamond three row ring, c.1790, each row with seven old double-eight cut diamonds, close collet set in silver and gold, to tapering trifurcated shoulders and simple shank in gold