Topaz and marquise diamond coronet cluster ring. Set to the centre with a natural cushion shape scissor cut topaz in an open back claw setting with an approximate weight of 10.00 carats, encircled by a single row of twenty four outward pointed marquise shape brilliant cut diamonds in open back half rubover settings, with an approximate combined weight of 1.20 carats. Supported by a linear outward spray openwork gallery, to split tri-part shoulders and a ridged shank. Marked 18 carat white gold, English hallmarks, marked 'LAB', circa 1980.
