Lot 557 , A star sapphire and diamond dress ring, mid 20th century

A star sapphire and diamond dress ring, mid 20th century, collet-set with a cabochon star sapphire weighing approximately 6.50 carats, to shoulders set with single-cut diamonds totalling approximately 0.30 carats, to a fluted band, size O1/2, gross weight approximately 9 grams
£200-300

Condition:
Sapphire very dark, quite green tint, well-pronounced star, measuring approximately 10.9 x 8.3 x 7mm. Diamonds bright and lively. Metal unmarked and untested, likely white gold but not guaranteed, evidence of band resizing. Minor surface wear, overall a stylish design in good wearable condition.

Sold for £280