Bidspirit auction | A VERY FINE PADPARADSCHA SAPPHIRE

A VERY FINE PADPARADSCHA SAPPHIRE AND DIAMOND RING - Set with an oval-cut Padparadscha sapphire weighing 5.16 carats enhanced by an undulating surround of pavé-set diamonds, embellished with openwork accents of brilliant-cut diamonds, to the split pavé-set diamond half hoop, mounted in 18K white gold, ring size 6½ Accompanied by a report and appendix from the GemResearch Swisslab, stating that the 5.16 carat natural Padparadscha is pink-orange color, originates from Sri Lanka and has no indication of thermal treatment, color stability test Type 1, post-testing exposure to UV- or sunlight will not decrease the color saturation and/or cause a change in hue, report no. GRS2023-022131, dated 9th March 2023 5.16克拉橢圓形改良明亮式/梯式切磨斯里蘭卡天然帕德馬剛玉，配以小鑽，鑲18K白金，戒指尺寸6½，附GRS證書及附 錄 HK$ 520,000 - 800,000 US$ 65,000 - 100,000