Mid-Century 1.83ct Sapphire & Diamond Square Signet Ring gaming token It's crafted in silver and

It's crafted in silver and bears French assay marks

and bears Chinese hallmarks behind the head

and remain in great condition given their age and construction

and this is one of the best I've seen

Mid-Century 1.83ct Sapphire & Diamond Square Signet Ring gaming token It's crafted in silver andDATE: 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,