8946630.63 ct Natural Bi-colour / Colour Change TourmalineVDG Jewelry Auctioneers
30.63 ct Natural Bi-colour / Colour Change Tourmaline / Oval Shape / well Cut / very clean and rare collection /22x18.2x11.9mm
Start Price : 6,000.00 | Estimate : 60,000.00 - 120,000.00