Antique Sterling Silver Black Opal Brooch Marcasite Halo Art Deco Genuine Opal Vintage Womens Jewelry Jewellery Tie Clips & Tacks dating to 1981 and the

dating to 1981 and the ruby is genuine (100% tested)

the outer shell of the locket is a sheet of solid 9ct gold bonded onto a base metal frame

the clasp and pin are solid 9ct gold

in a rectangular cushion cut shape

Antique Sterling Silver Black Opal Brooch Marcasite Halo Art Deco Genuine Opal Vintage Womens Jewelry Jewellery Tie Clips & Tacks dating to 1981 and theDESCRIPTION: A beautiful antique sterling silver brooch, adorned with an absolutely gorgeous black opal surrounded by a marcasite border. It weighs approx. 3. 55g and the size dimensions are in the latter photos. The brooch is in a bar pin style and is stamped "STERLING" above the clasp.