Antique Sterling Silver Rock Crystal Brooch Rose Cut Art Deco White Quartz Large Oval Gemstone Clear Vintage Big Womens Jewelry Jewellery moonstone bracelet A couple of the diamond

A couple of the diamond pastes have darkened

adorned with an aquamarine paste in a round cut shape

it has a matte black finish from rubbing

The gold is stamped "9ct" and weighs approx

The pastes still have a nice sparkle with some aging

Antique Sterling Silver Rock Crystal Brooch Rose Cut Art Deco White Quartz Large Oval Gemstone Clear Vintage Big Womens Jewelry Jewellery moonstone bracelet A couple of the diamondDESCRIPTION: A beautiful antique art deco sterling silver brooch, adorned with a large genuine natural rock crystal quartz gemstone (100% tested). The quartz has been cut in a oval rose cut style. The brooch is stamped "STERLING" for silver. It weighs approx. 5. 28g and the size dimensions are in the later photos.