Mid Century Old Cut Diamond & Onyx Pin Brooch, circa 1960 popular The cluster sits low to

The cluster sits low to the finger with fine detailing in the 18k white gold gallery

Each diamond is set in individual scalloped-backed collets and hang from a lever-back closures

This wonderful and rare Mogok ruby is a glowing

also in milgrained rubover platinum settings

The elongated oval shaped opal in the centre has a clear white base colour and displays a lively play of oranges and greens

Mid Century Old Cut Diamond & Onyx Pin Brooch, circa 1960 popular The cluster sits low toA terrific vintage brooch with clear influences from the Art Deco period. The old cut diamond in the centre is set within a milgrained square platinum setting, with sits within a panel of satin finished white gold. Two bars of onyx angle away from the centre panel, stepping down to a box set rose cut diamond which conforms to a slender, 18k white gold pin. Secured with a trombone clasp. Item # 79511S019 S019