Lot 2064. Rare 17.13 and 16.81 carats Colombian Emerald and Diamond Earrings. Estimate: HK$10,000,000 - HK$ 15,000,000 (US$1,250,000-1,900,000). © Christie's Images Ltd 2018. 

Cushion-shaped emeralds of 17.13 and 16.81 carats, cushion brilliant-cut diamonds of 2.04 and 2.02 carats, cushion and old-cut diamonds, gold, 4.3 cm
SSEF, 2018, report nos. 98550 & 98552: 17.134 and 16.815 carats, Colombia, no indications of clarity modification
Gübelin, 2017 & 2018, report nos. 17097034 & 18011146: 17.13 and 16.81 carats, Colombia, no indications of clarity enhancement
GIA, 2009, report nos. 2105903019 & 1102903020: 2.04 and 2.02 carats, F colour, VVS2 and VS2 clarity respectively.