28 janvier 2019
A fine emerald and diamond ring
Lot 283. A fine 25.23 carats Colombian emerald and diamond ring. Estimate CHF 250,000 - CHF 350,000. Price realised CHF 1,181,000. © Christie's Image Ltd 2015
Set with an octagonal-cut emerald, weighing approximately 25.23 carats, to the tapered baguette-cut diamond shoulders, ring size 3¼ with ring sizer.
Accompanied by report no. 11060200 dated 20 July 2011 from the Gübelin GemLab stating that the emerald is of Colombian origin, with no indications of clarity enhancement, a Note on the transparency of emeralds and an Appendix stating that this emerald 'possesses a saturated and homogeneous colour, combined with an exceptional degree of transparency'.
Christie's. MAGNIFICENT JEWELS, 13 May 2015, Geneva.
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