Bidspirit auction | Incredible Estate Platinum Cabochon Fire

Incredible Estate Platinum Cabochon Fire Opal & Diamond Halo Ring, 5.75 - Incredible Estate Platinum Cabochon Mexican Fire Opal & Diamond Halo Ring 1.85ct oval cabochon fire opal displaying excellent fire, clarity, and play of color 0.98ctw near-colorless, well matched natural round brilliant and baguette cut diamonds   Size 5.75 (resizable) 8.09 grams  Marked M 1.85, D 0.98, Pt900 inside shank