COLOUR-CHANGE SAPPHIRE AND DIAMOND RING
Cushion-shaped colour-change sapphire of 6.00 carats, circular-cut diamonds, ring size M ½
Gem & Pearl Laboratory, 2019, report no. 16883: 6.00 carats, Madagascar, no evidence of heat treatment
COLOUR-CHANGE SAPPHIRE AND DIAMOND RING
Cushion-shaped colour-change sapphire of 6.00 carats, circular-cut diamonds, ring size M ½
Gem & Pearl Laboratory, 2019, report no. 16883: 6.00 carats, Madagascar, no evidence of heat treatment
.jpg?maxwidth=3840)