Dome-shaped ring in gadrooned 750/000 yellow gold, set with a round brilliant-cut diamond weighing 7.8 x 7.8 x 4.8 mm (approx. 1.80 carats). Goldsmith's hallmark. TDD : 54/55. Gross weight: 6.4 g. High resolution photos: https://bit.ly/hdv-lausanne Exhibition : LA SALLE 20 rue DROUOT 75009 PARIS Tuesday 7 April 10 am - 6 pm and Wednesday 8 April 2026 10 am - 5 pm Live sale behind closed doors 1004 LAUSANNE - SWITZERLAND : Friday 10 April 2026 2 pm Delivery of lots free of transport costs to PARIS, LYON, MARSEILLE and LAUSANNE a few days after the sale. Or shipment from FRANCE at the buyer's expense by the carrier of his choice.