An important diamond and coloured diamond necklace and diamond and coloured diamond necklace and bracelet suite. Photo Philips de Pury & Co Comprising a necklace designed as a graduating slightly bombé bib composed of brilliant and fancy-cut diamonds...

Colored Diamond, Diamond, Platinum Ring, Linz. Photo Heritage Auctions The ring features a pear-shaped yellow diamond weighing approximately 1.05 carats, enhanced by a pear-shaped brown diamond weighing approximately 1.00 carat, further enhanced by two...