Lot 540 , A ruby, sapphire and diamond 'day and night' eternity ring, mid 20th century

A ruby, sapphire and diamond 'day and night' eternity ring, mid 20th century, designed as a continuous band of channel-set calibré-cut rubies and sapphires, between hinged half hoops of circular-cut cut diamonds totalling approximately 0.50 carats, mounted in platinum with scrolled engraving to the sides, size Q1/2, gross weight approximately 4.5 grams
£400-600

Condition:
No obvious major issues - minor chipping to stones, hinges a little stiff, alignment good, minor general wear typical of age.

Sold for £750