with square cut sapphire between cushion cut diamonds, channel set, raised above a gallery set with calibre lines of sapphires and diamonds, mounted in platinum, French platinum mark and workshop markLength of head 1.7cm / 5/8''Weight: 4g
Magnificent sugarloaf sapphire, emerald and diamond arrowhead cluster clip brooch-pendant by Charlton, New York, of elongated outline, the principal Burma sapphire 12.18ct,
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