細節
A SAPPHIRE AND DIAMOND THREE-STONE RING
Set to the centre with an oval-cut sapphire weighing 6.58 carats flanked by two old mine-cut diamonds weighing 3.01 and 3.05 carats to the plain hoop
With three certificates dated 25/7/1997 and 23/9/1997 from the Precious Stone Laboratory (London), stating that the sapphire is of Burmese origin and shows no evidence of heat treatment; and stating that the diamonds are H colour, SI1 clariy and I colour, VS2 clarity respectively
Set to the centre with an oval-cut sapphire weighing 6.58 carats flanked by two old mine-cut diamonds weighing 3.01 and 3.05 carats to the plain hoop
With three certificates dated 25/7/1997 and 23/9/1997 from the Precious Stone Laboratory (London), stating that the sapphire is of Burmese origin and shows no evidence of heat treatment; and stating that the diamonds are H colour, SI1 clariy and I colour, VS2 clarity respectively