Antique and vintage sapphire rings from the Georgian period through to the mid-twentieth century. Sapphires are corundum — the same mineral as ruby — with a Mohs hardness of 9, making them the most durable coloured gemstone for daily ring wear. The sapphires in antique rings are overwhelmingly natural and unheated, a significant distinction from the modern market where an estimated 95% of stones are heat-treated.
The colour range extends well beyond the classic deep blue. Georgian and Victorian rings feature cushion-cut and table-cut sapphires in tones from pale cornflower to saturated royal blue, typically set in closed-back or open-back gold collets. Edwardian pieces pair sapphires with diamonds in platinum milgrain mounts, while Art Deco designs use calibré-cut sapphires precision-fitted into geometric platinum channels. Ceylon supplied most European sapphires for over two millennia, though Kashmir stones from the brief 1881–1887 mining period are among the most prized specimens in any collection.
Sapphires have symbolised fidelity and truth since the medieval period — Prince Albert chose a sapphire for Queen Victoria's 1840 wedding-day brooch. In Victorian acrostic rings, sapphire served as the "S" in encoded messages. For a comprehensive guide to sapphires across the eras, see our article on sapphires in antique rings.