Lot 511 , John Donald, an amethyst and diamond ring, circa 1972

§ John Donald, an amethyst and diamond ring, circa 1972, collet-set with two cabochon amethysts, centring on an abstract arrangement of brilliant-cut diamonds totalling approximately 0.20 carats, mounted in 18ct gold, size K1/2, length of setting 2.4cm British hallmarks, sponsor's mark JAD, gross weight approximately 8.5 grams
£300-500

Condition:
In good condition including amethysts, no obvious re-sizing.