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Marcus & Co. Art Deco Diamond Moonstone Cabochon Platinum Vintage Bar Brooch

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  • Art Deco 1.65 Carats Sapphire Cabochon Diamond Halo Platinum Vintage Stickpin
    Located in Philadelphia, PA
    Centering an oval shaped sapphire cabochon weighing approximately 1.29 carats total. Transparent medium to dark blue in color - bezel set with a pierced halo surround. Comprised of o...
    Category

    Vintage 1930s Art Deco Brooches

    Materials

    White Diamond, Sapphire, Diamond, Platinum

  • Marcus & Co. Art Deco Octagonal Black Opal Emerald Diamond Platinum Halo Ring
    By Marcus & Co.
    Located in Philadelphia, PA
    Centering an octagonal shaped opal cabochon measuring 11.0 x 11.0 mm - translucent black in body color. Exhibiting strong spectral play-of-color - natural with no indications of trea...
    Category

    Vintage 1930s Art Deco Cocktail Rings

    Materials

    Diamond, White Diamond, Emerald, Opal, Black Opal, Platinum

  • Carter Gough & Co. Art Deco Diamond Amethyst Green Tourmaline Platinum 14 Karat
    By Carter Gough & Co.
    Located in Philadelphia, PA
    Depicts a platinum kite shaped form topped by a transitional cut diamond Weighing approximately 0.06 carat - eye clean and bright With two fancily kite cut gemstones flushly set to...
    Category

    Vintage 1920s Art Deco Brooches

    Materials

    White Diamond, Tourmaline, Amethyst, Diamond, Platinum

  • Victorian Marcus & Co. Sapphire Cabochon 14 Karat Yellow Gold Antique Stickpin
    By Marcus & Co.
    Located in Philadelphia, PA
    Featuring a highly domed sapphire bullet cabochon weighing approximately 1.70 carats. Eye clean and true blue in color with medium saturation. Bezel set with a twisted rope and a concentric halo surround of gold beading. Stamped 14K for 14 karat gold. Signed Marcus for Marcus and Co...
    Category

    Antique 1890s Victorian Brooches

    Materials

    Sapphire, Blue Sapphire, Gold, 14k Gold, Yellow Gold

  • Art Deco Pear Cut Diamond Onyx Platinum Vintage Stickpin
    Located in Philadelphia, PA
    Centering a pear cut diamond weighing approximately 0.30 carat - K color with SI1 clarity Set in miligrain detail bezel with pierced floating halo surround Inlaid with onyx - opaque...
    Category

    Vintage 1930s Art Deco Brooches

    Materials

    Onyx, Gold, Platinum

  • Marcus and Co. Art Deco 1.95 Carats Diamond Platinum Bombè Band Engagement Ring
    By Marcus & Co.
    Located in Philadelphia, PA
    Designed as a domed bombè band centering a bezel set old European cut diamond. Weighing approximately 1.00 carat with G color and VS1 clarity. Surrounded by pavè set old European cut diamonds. Weighing in total . approximately .95 carat with G to I color and primarily VS2 in clarity. With a pierced criss-cross navette design accented by milgrain. Completed by foliate engraved shoulders. Tested as platinum. Maker's mark for Marcus and Co...
    Category

    Vintage 1930s Art Deco Cluster Rings

    Materials

    Diamond, White Diamond, Platinum

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  • Art Deco Platinum Moonstone Diamond Sapphire Brooch
    Located in New York, NY
    Platinum brooch, set with center carved moonstone, depicting a moon face, surrounded with sapphires and approx. 1.25ctw in Old European cut diamonds. Brooch is 42mm x 23mm. Weighs 11...
    Category

    20th Century Art Deco Brooches

    Materials

    Diamond, Moonstone, Sapphire, Platinum

  • Art Deco Platinum Diamond Moonstone Brooch Pendant
    Located in New York, NY
    Platinum Art Deco brooch/pendant, set with 3 moonstones - 6.6mm to 8.5mm, surrounded with approx. 3.50ctw in diamonds. Brooch measures 56mm x 36mm. Tested plat. Weight - 21.6 grams.
    Category

    20th Century Brooches

    Materials

    Diamond, Moonstone, Platinum

  • Tiffany & Co. Platinum Diamond Art Deco Bar Pin Brooch
    By Tiffany & Co.
    Located in New York, NY
    Tiffany & Co Art Deco, Circa 1920. This magnificent brooch has approximately 3 1/2 cts of diamonds. Very white and clean stones. Color F-G-H VS1 clarity. approximately 2.75 inches ...
    Category

    Vintage 1920s Art Deco Brooches

    Materials

    Platinum

  • Marcus & Co. Diamond Platinum Filagree Brooch
    By Marcus & Co.
    Located in New York, NY
    platinum pierced mount center round brilliant old european cut diamond 1.00 carat surrounded by 16 old mine round brilliants 0.50 carats next "ring" 20 old mine round diamonds 2.00 ...
    Category

    American Brooches

  • Marcus & Co Art Deco Diamond Pink Lavender Star Sapphire Platinum Brooch/Pendant
    By Marcus & Co.
    Located in Santa Rosa, CA
    Lyrical and romantic bar pin/pendant featuring a large and rare pink star sapphire with a stunning frame of diamonds and signed Marcus & Co. brooch consisting of approx. a 12.0 mm ro...
    Category

    Early 20th Century Art Deco Brooches

    Materials

    Diamond, Star Sapphire, Platinum

  • Vintage Art Deco Diamond and Emerald Cabochon platinum Brooch
    Located in Houston, TX
    This estate brooch from the Art Deco period features approximately 3.50 carat total weight in Old European and Old Mine diamonds set in platinum. It is accented with onyx and two cab...
    Category

    Mid-20th Century American Art Deco Brooches

    Materials

    Diamond, Emerald, Platinum

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