Lot 613 , A 20th century gold and platinum, ruby and diamond set openwork circular 'buckle' brooch

A 20th century gold and platinum, ruby and diamond set openwork circular 'buckle' brooch,
with safety chain and set with two concentric rows of diamonds and central motif with shaped cut rubies, diameter 31mm, gross weight 13.7 grams.

£1,000-1,200

Condition:
Several of the rubies have a few nibbles to the table facet edge and five of the diamonds each have a tiny chip to the table facet, otherwise in good order. 35 outer diamonds, each approx. estimated as 0.05ct and thirty five inner diamonds, each approx. estimated 0.03ct.

Sold for £2,500