AN UNHEATED VIVID RED BURMESE RUBY AND DIAMOND RING Jewellery > Necklaces & Pendants > Gemstone Necklaces ' 'Riviere de Derwent

' 'Riviere de Derwent

afsembled at Oparee

and the lower in yellow

from 'Naturgeschichte'

AN UNHEATED VIVID RED BURMESE RUBY AND DIAMOND RING Jewellery > Necklaces & Pendants > Gemstone Necklaces ' 'Riviere de DerwentFeaturing an oval cut vivid red ruby weighing approximately 1. 25 Cts (marked 1. 30 Cts), mounted in a rose gold setting marked 'AU750' for 18K, accented with round brilliant cut and pear cut diamonds totalling approximately 0. 67 Cts (marked). Accompanied with Nan Yang Gemological Institute Report no. 32893025 dated June 11, 2026, stating that the vivid red ruby shows no indications of thermal enhancement, oil is present in fissures at the time of