A MOONSTONE, GEM-SET AND DIAMOND RINGA MOONSTONE, GEM-SET AND DIAMOND RINGSet with a cabochon moonstone, weighing 12.98 carats, the gallery set throughout with round brilliant-cut diamonds, to the diamond-set scrolling detail, enhanced by carnelian rondelles and cabochon rubies; estimated total diamond weight 4.10 carats; mounted in 18k pink gold; size 5½ Accompanied by a Lotus report stating that the natural moonstone is near colorless of low saturation and light tone, with no indications of heating/treatment. Report #6911-4539, dated 6 March 2019. 12.98克拉天然未經淨度及加熱處理月光石配紅瑪瑙,紅寶石及鑽石戒指鑽石共重約4.10克拉,戒圍5½,附Lotus證書