Brooches auctions

Antique Art Deco brooch with a ruby center stone—first half of the 20th century A brooch made of gold-plated brass, featuring a large cabochon set in the center, made of faceted Czech Jablonec glass. The brooch is signed on the pin with the incomplete inscription “Czechoslovakia” Condition: very good Dimensions: length 5.5 [cm], width 1.5 [cm]
white gold, fineness ~ 0.585Dimensions: diameter: 2.9 cmwhite gold, fineness ~ 0.585, 8 diamonds, total weight ~ 0.80 ct, J/VS-SI, 17 diamonds, total weight ~ 0.35 ct, J/VS-SI, weight: 8.50 g, diameter: 2.9 cm
0.585 fine goldDimensions: 4 x 1.7 cmgold fineness ~ 0.585, 24 natural pearls and half-pearls with diameters: 1–3.5 x 2.5 mm, 1 sapphire and 2 rubies, cabochon cut, total weight ~ 0.12 ct, weight: 3.16 g, dimensions: 4 x 1.7 cm
gold ~ 0.750Dimensions: 6.3 x 0.9 cmgold fin. ~ 0.750, 10 natural half-pearls, dia. 4–4.5 mm, 17 diamond rosettes, total wt. ~ 0.15 ct, weight: 9.00 g, dimensions: 6.3 x 0.9 cm
0.625 goldDimensions: 4.5 x 1.8 cmgold fineness ~ 0.625, 1 diamond ~ 0.05 ct I/VS, Chester hallmark, date letter Q (1916–1917), weight: 3.61 g, dimensions: 4.5 x 1.8 cm
platinumDimensions: 4 x 1.9 cmplatinum fineness ~ 0.950, gold fineness ~ 0.750, 5 diamonds total ~ 1.00 ct H/VS-SI, 44 diamonds and diamond rosettes totaling ~0.80 ct H-I/VS-P, weight: 5.44 g, dimensions: 4 x 1.9 cm
gold ~ 0.750Dimensions: 5.2 x 1.8 cmgold fineness ~ 0.750, 34 natural half-pearls, black enamel, weight: 7.51 g, dimensions: 5.2 x 1.8 cm
An old, hand-painted brooch with brass trim—1930s. Hand-painted on enamel, which is additionally wrapped in copper wire. A delicate and unique piece of vintage jewelry Condition: very good [original patina, minor wear scratches] Dimensions: 3 x 2 [cm]
Classic Victorian-style costume brooch—1970s A brooch featuring an oval porcelain cabochon decorated with a rose motif. The setting is made of an ornate old-gold-colored jewelry alloy, further embellished with white enamel on the openwork leaves. Condition: very good Dimensions: 5 x 6 [cm]