Vintage Boxed 18ct Gold & Platinum Diamond Art Deco Bar Brooch

A fabulous vintage 18ct yellow Gold & Platinum Diamond Art Deco bar brooch, comprising of a beautiful central openwork circle inset with a lovely .36ct Round Old European Cut Diamond - Clarity= VS1 - Colour= G - in a rub over setting with Millegrain border detail. Lovely graduated Platinum fretwork bar inset with a further 34 Rose and Eight Cut Diamonds - Total Diamond Weight= .68ct. All stones are set to a high finish in Platinum with an 18ct yellow Gold open back gallery. Pin stem and lever lock c-clasp findings on the reverse. Brooch measures approx 5.8cm (2.3 " ) in length X 5mm wide. Circa 1930. Complete with original red Moroccan leather box.