Leilão Bidspirit | A PARAÌBA TOURMALINE, PINK SAPPHIRE

A PARAÌBA TOURMALINE, PINK SAPPHIRE AND DIAMOND RING - Set with an oval-cut Paraìba tourmaline, enhanced by an oval-and marquise-cut diamond surround and circular-cut pink sapphire accents, to the three-sided pavé-set diamond half hoop, mounted in platinum and 18K yellow gold , paraìba tourmaline weighing approximately 3.05 carats, diamonds weighing approximately 2.55 carats in total, ring size 5¾ Accompanied by a report from the Gemological Institute of America, stating that the approximately 3.05 carat natural Paraìba tourmaline is green-blue color and clarity enhanced, report no. 3355869961, dated 8th September 2020   This copper and manganese bearing tourmaline may be called 'paraìba tourmaline' in the trade. The name 'paraìba' comes from the Brazilian locality where this gem was first mined, however today it may come from several localities 約3.05克拉橢圓形切磨帕拉伊巴碧璽戒指，配以粉紅色藍寶石及小鑽，鑲鉑金及18K黃金 ，鑽石共重約2.55克拉，戒指尺寸5¾，附 GIA 證書 US$19,000 - 32,000