A Belle Époque emerald and diamond brooch/pendant, circa 1910. Set to the centre with a square-cut emerald and single-cut diamond cluster, to an openwork border set with swags and floral garlands, within a quatrefoil frame, millegrain-set throughout with single and brilliant-cut diamonds and calibré and circular-cut emeralds, diamonds approximately 4.80 carats total, detachable brooch fitting. #BelleEpoque #Pendant #brooch; sold 31,651 USD; 25/4/12.
Pink topaz and diamond brooch circa Edwardian diamond-set open work oval brooch set with an oval-cut pink topaz to centre weighing approximately within a diamond-set bow and garland surmount. Millegrain setting mounted in platinum.
An art deco sapphire and diamond brooch, circa 1925 centering an oval-shaped sapphire framed with several successive rows of old European and single-cut diamonds and calibré and triangular-cut sapphires; central sapphire weighing approximately: carat
AN ANTIQUE RUBY AND DIAMOND BROOCH The central cushion-shaped ruby and old-cut diamond cluster to the openwork diamond floral surround, suspending three detachable pear-shaped diamond and ruby drops, mounted in silver and gold, circa 1880 jewellery