Adam's Fine Jewellery & Watches 10th September 2024

99 152 A DIAMOND AND SAPPHIRE DRESS RING Centring a marquise-shaped diamond weighing approximately 3.70cts, between brilliant-cut dia- monds and calibré-cut sapphires, mounted in 18K gold, remaining diamonds approximately 0.90ct total, indistinct maker’s mark, French assay mark, ring size L € 20,000 - 30,000