GEMOLITHOS A SAPPHIRE, COLOURED DIAMOND AND TSAVORITE GARNET 'FLOWER' RINGGEMOLITHOS: A SAPPHIRE, COLOURED DIAMOND AND TSAVORITE GARNET 'FLOWER' RINGDesigned as a flower, set with an oval-cut sapphire centre, weighing 5.60 carats, with pavé-set sapphire petals, accented by round brilliant-cut diamonds of yellow tint, extending a wrapped white gold shank, with tsavorite garnet leaf detail on the gallery; estimated total remaining sapphire weight 2.90 carats; mounted in 18k white and yellow gold; size 6½Accompanied by a GRS report stating that the natural sapphire originates from Sri Lanka, blue (GRS type 'cornflower') colour, with no indication of thermal treatment. Report #GRS2017-109584, dated 19 October 2017.Gemolithos: 5.60克拉天然未經加熱處理斯里蘭卡'矢車菊藍'藍寶石配彩色鑽石及石榴石戒指其餘藍寶石共重約2.90克拉,戒圍6½,附GRS證書Coloured diamonds have not been tested for natural colour.彩色鑽石未經天然顏色測試