Lot 401 , A diamond solitaire engagement ring, early 20th century

A diamond solitaire engagement ring, early 20th century, claw-set with a circular-cut diamond weighing approximately 0.85 carats, mounted in platinum, size N, stamped PLAT
£600-800

Condition:
Very pretty indeed, and a lovely antique circular-cut diamond, 6.5mm diameter, depth 3mm, estimated at approximately H-I colour, likely SI clarity (internal clarity good but some chips to girdle hidden under claws, not visible), faint fluorescence. Gross weight 3 grams.

Sold for £550