Adam's AT HOME AUCTION December 15th 2019

27 40 A DIAMOND BROOCH, composed of two intertwined openwork marquise-shaped plaque, one pavé-set with round brilliant-cut diamonds and the other with tapered baguette-cut diamonds, mounted in 18K gold, length 3.5cm € 600 - 800 39 AN AQUAMARINE AND DIAMOND COCKTAIL RING CIRCA 1960, the round mixed-cut aquamarine within a surround of round brilliant-cut diamonds to further similarly-cut diamond shoulders, ring size P½ € 1,000 - 1,500