One Vintage Hallmarked 14ct yellow gold crescent shaped brooch containing 15 claw set green Chalcedony. The brooch is fitted with hinged pin & roller catch.
Total weight 3.8g. Chalcedony measure 2.4mm - 3.00mm. 
4.7cm in total width
Comes with an independant valuation dated 28th August 2018 of $1790.