An incredible octagonal cut sapphire surrounded by cushion cut white diamonds and round pink diamonds set in a platinum ring mounting with 18K white and rose gold accents. The American Gemological Laboratories (AGL) describe the sapphire as having Burmese origin, with no indication of heating.
Metal: Platinum & 18K White & Rose Gold
Gemstone: Sapphire: 18.51 carats. AGL Report #CS45248
Gemstone: Diamonds: 4.50 carats
Gemstone: Pink Diamonds: 0.20 carats
Design Era: Contemporary
Ring Size: 6.5, Resizable