A COLOUR-CHANGE SAPPHIRE AND DIAMOND RING
Set with an oval-shaped colour-change sapphire weighing approximately 10.30 carats, to the brilliant-cut diamond surround and bifurcated three quarter-hoop, mounted in platinum, ring size 6
Accompanied by report no. 2184125937 dated 24 September 2014 from the Gemological Institute of America stating that the natural sapphire is of Sri Lanka origin, with no indications of heating, colour from violetish blue changing to purple
A COLOUR-CHANGE SAPPHIRE AND DIAMOND RING
Set with an oval-shaped colour-change sapphire weighing approximately 10.30 carats, to the brilliant-cut diamond surround and bifurcated three quarter-hoop, mounted in platinum, ring size 6
Accompanied by report no. 2184125937 dated 24 September 2014 from the Gemological Institute of America stating that the natural sapphire is of Sri Lanka origin, with no indications of heating, colour from violetish blue changing to purple