RARE Antique 18ct Gold Poison Ring, 1.80ct Natural Sapphire Cabochon WITH Box pin ERA: Mid century Vintage

ERA: Mid century Vintage

The inside of the smooth Gold band are crisp

Stamped “750” on the butterfly backs

Central Diamonds measure 5

RARE Antique 18ct Gold Poison Ring, 1.80ct Natural Sapphire Cabochon WITH Box pin ERA: Mid century VintageDescription: A very rare original Victorian poison ring, dated by its construction and craftsmanship to circa 1890and quite possibly earlier. Sculpted in rich 18ct Gold, the design centres on a high, continuous bezel cradling a natural, unheated Blue Sapphire cabochon of approximately 1. 80ct. Its glorious, vivid royal blue has angular growth lines and striations consistent with a natural Sapphire showing no evidence of heat treatment. Elegant