Art Deco Platinum, Sapphire and Diamond Double Clip-Brooch Topped by triangle-shaped plaques, supporting staggered ribbons, set throughout with 80 round and 68 baguette diamonds approximately 11.20 cts., accented by bands of 50 rectangular-cut sapphires approximately 13.00 cts., can be arranged at varied angles, circa 1930, approximately 22 dwt.
Riflesso Azzurro ring with round, pear-shaped, baguette and triangle-cut diamonds, cabochon-cut emeralds and one cushion-cut sapphire, set in white and yellow gold. From Van Cleef & Arpels' new Pierres de Caractère high jewellery collection.
Art Deco Platinum, Diamond and Sapphire Clip-Brooch, Ross-Pennell. The pierced modified shield-shaped mount centring a circular panel, topped and flanked by 3 baguette diamonds, set throughout with 92 round and 16 baguette diamonds, altogether approximately 3.70 cts., embellished by one trapezoid, one triangle and 14 square-cut sapphires approximately 3.65 cts., signed Ross-Pennell, retailer in the 1920s and 1930s on Fifth Avenue, circa 1930.