An emerald and diamond brooch/pendant, ca 1915. Centrally-set with an old brilliant-cut diamond within an openwork quatrefoil set with alternating rows of calibré-cut emeralds and rose-cut diamonds, accented with circular-cut emerald and single-cut diamond flowers, principal diamond approx. 0.85ct, #DiamondBrooches

Diamond Brooches Early Art Deco or Belle Epochh diamond brooch. A décor de grecques sertie de petits diamants retenant trois diamants plus importants en pampilles, monture en or et platine, vers 1910 Porte un no. 36798 #DiamondBrooches A diamond brooch-pendant designed as a bouquet of round brilliant, marquise, pear and baguette-cut diamonds; estimated total diamond weight: 18.00 carats; mounted in platinum. A SAPPHIRE AND COLORED DIAMOND BROOCH, BY OSCAR HEYMAN & BROTHERS Set with a pavé-set yellow diamond bombé pistil, extending three tiers of marquise-cut sapphire petals, to the gold and diamond stem, with circular-cut diamond leaves, mounted in platinum and 18k gold By Oscar Heyman & Brothers A mid 19th century amethyst and diamond brooch/pendant, circa 1840. #Victorian #brooch #pendant #DiamondBrooches

Vintage ruby and diamond brooch, articulated drops #ruby #brooch #vintagejewellery #diamond #dublinjewellers #diamondbrooch #GemstoneBroochesRegilla ⚜ sapphire and diamond brooch, Cartier broche, smargader y diamantes talla rosa, en forma de marcha, cerca de 1900. CARTIER – AN ART DECO TURQUOISE AND DIAMOND BROOCH, 1930S. The oval cabochon turquoise within a baguette and square-cut diamond geometrical surround, to the triangular-cut turquoise terminals, 6.2 cm, mounted in platinum, signed Cartier London, numbered. #GemstoneBrooches An amethyst and diamond brooch The scissor-cut amethyst framed by old brilliant-cut diamond and pearl scrolls #DiamondBrooches An Antique Platinum, Gold, Ruby, Pearl and Diamond Brooch.