Adam's AT HOME AUCTION December 15th 2019

39 76 A SAPPHIRE AND DIAMOND RING, the central oval-shaped sapphire accented with four, mounted in gold, ring size K € 500 - 700 77 A COLOURED SAPPHIRE AND DIAMOND RING, the circular-cut pink sapphire within collet-setting, to a pavé-set with round brilliant-cut diamond surround, mounted in 18K gold, ring size M € 1,200 - 1,800 78 A DIAMOND RING, set with seven graduated round brilliant-cut diamonds, mounted in 14K gold, ring size Z+ € 600 - 800