Lot 187 , A 1920's platinum? and nineteen millegrain set graduated diamond bar brooch

A 1920's platinum? and nineteen millegrain set graduated diamond bar brooch, 59mm, gross weight 4.6 grams.
£600-800

Condition:
Overall condition is good, commensurate with age and mild use. Diamonds approx. 5.2mm down to 2.6mm. Colour and clarity approximately estimated as I/J/K and SI1/SI2/I1.

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