26 mai 2019
An emerald
Lot 172. Octagonal modified buff-top step-cut Colombian emerald of 44.41 carats, 29.62 x 23.28 x 8.82 mm, mid-18th to mid-19th century. Estimate USD 800,000 - USD 1,200,000 . © Christie's Image Ltd 2019. AGL, 2019, report no. 1100344: 44.41 carats, Colombia,...