Vintage Modernist Designer Sterling Silver & Agate Necklace By Sileda LTD. It features an amazing slice of agate that looks totally stunning. It is set into a really wonderful sterling silver mount. It really has a fantastic and unique design and the quality of workmanship is really excellent It is hallmarked on the bale for sterling silver with the makers mark "SL" for Sileda Ltd from Cefn-y-Bedd, Clwyd, Wales, the Sheffield assay mark, the lion passant and the date letter "m" for 1986. The pendant measures approx 3.2 cm by 2.4 cm including the bale. It comes on an excellent quality double link twist style 20.0 inch solid sterling silver chain which is hallmarked "STERLING" and is very strong by design. It is in excellent condition.