Mid-Century 1.83ct Sapphire & Diamond Square Signet Ring gaming token Old European Cut Diamonds -

Old European Cut Diamonds - approx

London 1828

and bears Chinese hallmarks behind the head

Very good with fine antique patina

and remain in great condition given their age and construction

Mid-Century 1.83ct Sapphire & Diamond Square Signet Ring gaming token Old European Cut Diamonds -DATE: Mid Century, c. 1950 Architectural 1950s square signet ring set with a vivid, velvety blue sapphire within an old cut diamond border. The design is particularly striking, making use of contrast at both the macro and micro levels: oval sapphire within square border, millegrain edges giving way to a broad, tapered shoulder polished to high shine, pierced triangle motifs around the extent of the gallery. It would make an excellent gents pinky ring,