This is a beautiful silver gilt topaz set pendant. There are 25 topaz stones with the same pale blue colour arranged in 9 rows of between 1 and 5 stones in prong settings. Each stone is an oval of 5 X 3 mm. The pendant is 4.5 cm high (including bale) and 1.9 cm wide and has a 30 inch long silver gilt cable chain. The chain has a secure lobster fastening and is stamped Binder and 925 FBM indicating it is sterling silver and made by Friedrich Binder Manufaktur a well-established German jewellery company that specialises in chains. The pendant is stamped with the Gemporia symbol and 0.925 indicating it is sterling silver with a gold plating.
eBay