MINIATURE DIAMOND EAR PENDANTS WITH BROOCH, ca. 1890. Silver over pink gold. Charming ear pendants with hooks, each of 1 oval polychrome porcelain miniature featuring a putto playing with a goat and with a dog, respectively, the frame set throughout with rose-cut diamonds and flexibly mounted on 1 diamond-set bow motif. - by Koller Auctions
Russian, c. 1910 The 14K gold ring features an antique cushion cut diamond (6.4 x 6.2 x 3.8 mm, approximately 1.25 ct, K-L color, VS1 clarity) surrounded by scrolling gold foliage in oriental taste embellished with rose cut diamonds on a glossy black enamel ground.
An art deco diamond, sapphire and platinum brooch, circa 1925 the openwork lozenge-shaped panel, centering an old mine-cut diamond and pavé-set throughout with old mine and old European-cut diamonds, with calibré-cut sapphire detail, millegrain setting; central diamond weighing an estimated: 1.20 carats, remaining diamonds weighing an estimated: 5.00 carats.