Art Deco. Three Gemstone and Diamond Brooches -- Platinum, Amethyst, Sapphire and Diamond. c1930.
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.
http://rubies.work/0349-sapphire-ring/ Ruby and Diamond Brooch, 'Hibiscus', Michele Della Valle More
An Art Deco aquamarine and diamond brooch, the baguette shaped aquamarine is millegrain set between two diamond set flower-head sections within rectangular diamond set border. 4cm long. #ArtDeco #brooch
A tourmaline and diamond brooch The heart-shaped pink tourmaline, within an old brilliant, single and rose-cut diamond ribbon and garland surround, old brilliant and single-cut diamonds approx. 0.30ct total, length 3.9cm, fitted case by Tessier, New Bond Street. Edwardian or Edwardian style or earlier.
AN ART DECO DIAMOND BROOCH, BY BOURDIER PARIS, CIRCA 1920. Designed as a ribbon bow, pavé set throughout with diamonds and set with a line of baquette cut diamonds to the centre knot, mounted in platinum, signed Bourdier Paris, with French assay marks. #Bourdier #ArtDeco #brooch
A DIAMOND BROOCH Designed as a baguette-cut diamond ribbon, extending a marquise-cut diamond openwork cascade, mounted in platinum
A Belle Epoque opal and diamond brooch, circa 1905. The single-cut diamond tied ribbon bow suspending an old brilliant-cut diamond and a circular cabochon opal with a single-cut diamond border, mounted in silver and gold, detachable brooch fitting. #BelleÉpoque #brooch
Belle Époque Emerald and Diamond Brooch / Pendant.
An art deco sapphire and diamond brooch, circa 1930 The openwork shield-shaped…