Sapphire and Diamond Square Cluster

An elegant Edwardian square cluster ring featuring a natural unheated Ceylon sapphire of approximately 0.4 carats, surrounded by a border of bright old-cut diamonds. The sapphire’s vivid cornflower-blue hue is beautifully complemented by the surrounding stones, creating a refined and timeless design.

Crafted in 18ct yellow gold with a platinum-topped setting, this ring reflects the delicate geometry and craftsmanship of the early 20th century. A fine English piece hallmarked and maker-stamped, offering a perfect blend of sophistication and antique charm.

Details

• Material: 18ct yellow gold with platinum-topped setting

• Gemstones: Natural unheated Ceylon sapphire (approx. 0.48ct)

• Accent stones: Old-cut diamonds (approx. 0.28ct total)

• Origin: English

• Period: c.1920

• Ring size: Q (UK)

• Head dimensions: 9 × 8 mm

• Weight: 3.1 g

• Condition: Excellent antique condition with light wear consistent with age

A graceful antique cluster ring with timeless Edwardian symmetry and a beautiful natural sapphire at its heart.