Vintage 9ct Yellow Gold Topaz & Diamond Cluster Ring The face of the ring measures 12 x 10mm and features a 8 x 6mm oval topaz with a cluster of twenty round diamonds. UK Size: M 1/2 US Size: 6.5 Weight: 2.1g approx. UK hallmark for 9ct gold. Assayed in Birmingham, made in 1989. Condition: Very Good - Slight curve to the band which is not noticeable when wearing the ring. All items are pre-owned and may show light signs of use.