Platinum, Moonstone and Sapphire Brooch, Tiffany & Co., Designed by Louis Comfort Tiffany The elongated design set with three oval-shaped cabochon moonstones, accented by four smaller round cabochon moonstones, accented by round and French-cut sapphires, signed Tiffany & Co.; circa 1915.


Sapphire Brooches Platinum, diamond, and sapphire brooch by Van Cleef & Arpels, circa 1960. CARTIER Diamond and Multi Color Sapphire Brooch* #gemstonebrooches Art Deco Diamond, Emerald, Sapphire Brooch or Pendant Early 20th century Going back to 1955, this diamond and sapphire brooch creates sparkles in our hearts. The rectangular-shaped emerald-cut Ceylon sapphire, weighs 13.03 carats and is encased between a radiating spray of tapered baguettes and round brilliant-cut diamonds. Platinum based, clip brooch, this is a rare beauty. #thegemdialogue #oscarheyman #brooch #jewellerydesigner #diamonds #sapphire #brooch #bridal #precious #luxury #fashion #rare #emeraldcut oscarheyman

An Art Deco diamond and sapphire brooch, circa 1920. Of abstract design, set with alternating fancy-cut sapphires and diamonds; signed MD, no.8446, with maker’s mark for Charles Holl and French assay mark; estimated total diamond weight: 1.35 carats; mounted in platinum; length: 2 13/16in.SAPPHIRE BROOCH, ‘LA ROSE DE BOURBON’, MICHELE DELLA VALLE . Designed as a rose, set with circular-cut sapphires, mounted in white gold and titanium, signed Michele della Valle and numbered, case. Art Deco Diamond, Emerald, Sapphire Brooch or Pendant Early 20th century An Art Deco platinum, diamond, ivory and sapphire brooch. 5cm long. #ArtDeco rubies.work/… 0289-sapphire-ring/ 0595-emerald-rings/ Sapphire brooch Mellerio From Her Majesty’s Jewel Vault: Empress Marie Feodorovna’s Sapphire Brooch-owned by the British Royal Family; it was given to Empress Maria Feodorovna (Princess Dagmar of Denmark) by her sister, Princess Alexandra and her husband Prince Edward (later Queen and King); after the revolution, Maria’s jewels were sold. The brooch was bought by Queen Mary and bequeathed to Queen Elizabeth.

Refer: http://www.sothebys.com/en/auctions/ecatalogue/2017/magnificent-jewels-n09691/lot.72.html