Lot 166. A pair of 9.26 and 8.18 carats Burma ruby and diamond earrings, by Harry Winston. Estimate CHF76,000 – CHF115,000 ($76,555 - $115,839). Price realised CHF 161,000. Photo Christie's Image Ltd 2015

Each cushion-shaped ruby, weighing approximately 9.26 and 8.18 carats respectively, within a pear-shaped and marquise-cut diamond cluster surround, 3.5 cm, mounted in gold. Signed Winston for Harry Winston 

Accompanied by report no. 15090241/1 and 2 dated 28 September 2015 from the Gübelin GemLab stating that the origin of both rubies is Burma (Myanmar), with indications of heating. 

Christie's. GENEVA MAGNIFICENT JEWELS, 10 November 2015, Geneva