AN EMERALD AND DIAMOND DRESS RING The cut-cornered... Lot 142

AN EMERALD AND DIAMOND DRESS RING The cut-cornered rectangular-cut emerald weighing approximately 4.20cts within a four-claw setting, between brilliant-cut diamond shoulders, mounted in platinum, diamonds approximately 0.80ct total, ring size L½. Accompanied by a report from the Gem & Pearl Laboratory in London, stating that the emerald is of Colombian origin, moderate enhancement. Report dated August 26th, 2021.