











608
Costantino Repossi
Emerald and diamond ring
- Estimate
- CHF13,000 - 17,000€13,900 - 18,200$14,600 - 19,100
Lot Details
Set with an oval cabochon emerald weighing 29.06 carats, framed with two pear-shaped diamonds weighing 0.40 and 0.42 carats respectively, accented with brilliant-cut diamonds, size 54, signed Costantino Repossi, Italian maker's mark and assay marks for gold, case stamped Costantino Repossi.
Accompanied by Gübelin report no. 23030234, stating that the emerald is of Zambian origin, with indications of moderate clarity enhancement; and SSEF report no. 123470, stating that the emerald has a significant amount of artificial resin in fissures.
Together with GIA diamond dossier no. 7286677535, stating that the diamond weighing 0.40 carats is E Colour, VVS1 Clarity, and diamond dossier no. 2287254198, stating that the diamond weighing 0.42 carats is F Colour, VVS1 Clarity.
Please note that some of the reports are more than 5 years old and might require an update.
Accompanied by Gübelin report no. 23030234, stating that the emerald is of Zambian origin, with indications of moderate clarity enhancement; and SSEF report no. 123470, stating that the emerald has a significant amount of artificial resin in fissures.
Together with GIA diamond dossier no. 7286677535, stating that the diamond weighing 0.40 carats is E Colour, VVS1 Clarity, and diamond dossier no. 2287254198, stating that the diamond weighing 0.42 carats is F Colour, VVS1 Clarity.
Please note that some of the reports are more than 5 years old and might require an update.
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