Lot 142. A 38.68 carats Burma, Mogok Valley sugarloaf ruby cabochon and diamond ring. Estimate US$ 80,000 - 120,000 (€75,000 - 110,000). Photo: Bonhams.

centering a sugarloaf ruby cabochon, weighing 38.68 carats, flanked by two modified trapezoid diamonds, weighing a total of approximately 2.05 carats; mounted in platinum; size 6 1/2

Accompanied by AGL report # CS 1079268, dated October 21, 2016, stating the ruby as: Kenyan origin, no indications of heat or clarity enhancement. 

Accompanied by Gubelin report # 16115041, dated November 03, 2016, stating the ruby as: Burma (Myanmar-Mogok Valley) origin, no indications of heat.