Adam's THE JEWELLERY BOX Online Auction 11th March 2024

21 A FRESHWATER AND DIAMOND NECKLACE, composed of eight scrolled strands of fresh-water pearls of various tints, to an undulating clasp highlighted by brilliant-cut diamonds, mounted in 18K gold, length 43cm € 600 - 800 22 A SAPPHIRE AND DIAMOND RING, set with a cushion-shaped sapphire weighing approximately 5.00cts, between triangular-cut diamonds weighing approximately 0.60ct total, mounted in 18K gold, ring size M € 1,200 - 1,800 23 A TOURMALINE AND DIAMOND RING, composed of a rectangular-cut pink tourmaline weighing approximately 2.00cts within a four-claw setting, between two marquise-shaped diamonds, stamped platinum, ring size K½ € 400 - 600