A fine ruby and diamond cluster ringA fine cluster ring containing an oval ruby 9. 6x6. 4mm (2. 44 carats as confirmed by a stamp inside the shank). Good pink red colour , surrounded by ten old brilliant cut white diamonds 2. 5mm each. (Estimated total 0. 50 carats) Colour G i, clarity Si. Head tests as platinum 14. 5x12mm, depth 6mm, weight 3. 3grams. Shank stamped 18CT and tests as 18 carat gold. Age circa 1960's., No hallmark was legally required. A truly beautiful ring! Size L. We