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H. Stern Vintage 55.15 Carat Aquamarine Diamond 18 Karat Gold Platinum Brooch

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    Brooch is designed as a turtle with articulated platinum limbs Shell is highly domed and comprised of carved tortoise shell Translucent honey yellow with dark brown spotting Accen...
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  • Tiffany & Co. Diamond Sapphire Garnet Platinum 18 Karat Yellow Gold Pansy Brooch
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    Located in Philadelphia, PA
    Designed as a pansy flower with layered furling platinum and yellow gold petals. Featuring round brilliant cut diamonds prong and bead set in platinum. Weighing approximately 1.18 ca...
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  • Mcteigue Vintage Diamond Enamel Platinum 18 Karat Gold Mallard Duck Stickpin
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    Located in Philadelphia, PA
    Stickpin is designed as a flying mallard duck with yellow gold beak and enamel painted head. Transparent bright green with a transparent red eye - exhibiting minimal loss. With a pla...
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    Vintage 1960s Contemporary Brooches

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  • Edwardian 0.70 Carat Diamond Emerald Platinum-Topped 18 Karat Gold Sickpin
    Located in Philadelphia, PA
    Stickpin depicts an arched horseshoe motif One side is yellow gold with calibrè cut emeralds While opposite side is platinum with milgrain and rose cut diamonds Emeralds are well ...
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    Antique Early 1900s Edwardian Brooches

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    Diamond, White Diamond, Emerald, Gold, 18k Gold, Yellow Gold, Platinum

  • Art Deco 16.90 Carat Aquamarine Diamond Plique-A-Jour 14 Karat White Gold Brooch
    Located in Philadelphia, PA
    Substantial brooch is designed as a dimensional and geometric burst motif Centering a hexagonal cut aquamarine weighing approximately 13.25 carats - greenish blue in color Surround...
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    Vintage 1920s Art Deco Brooches

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    Aquamarine, Diamond, 14k Gold, White Gold

  • Edwardian Diamond Platinum-Topped 18 Karat Gold Monkey Stickpin
    Located in Philadelphia, PA
    Circular stickpin depicting a monkey holding a mirror with finely textured fur Mirror accented by old European cut diamond, bezel set in milgrain platinum, weighing approximately 0....
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  • 1950s French 1.25 Carat Diamonds Platinum 18 Karat Yellow Gold Retro Brooch
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  • 1925s Art Deco Diamond Aquamarine 18 Karat White Gold Brooch
    Located in Poitiers, FR
    Brooch in 18 karats white gold, owl hallmark. This refined antique brooch features an openwork design of scrolls, fleurdelys and arabesques, all set with rose-cut and antique-cut diamonds. In the center, a degree-cut aquamarine is set in a closed millegrain setting. The entire decoration is also bordered with millegrain, adding a delicate touch to this antique jewel. The clasp is a pin with safety pump. Total weight of the aquamarine : 7,20 carats approximately. Heigth : 21 mm approximately, width : 4.1 cm approximately, thickness : 8 mm approximately. Total weight of the jewel: 8,8 g approximately. Antique jewel - Work of the 1925s, art deco brooch. Our opinion : The millegrains all over the brooch add delicacy and brilliance to this art deco aquamarine brooch...
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  • Vintage 2.15 Carat Diamond and Yellow Gold Brooch
    Located in Jesmond, Newcastle Upon Tyne
    A stunning, fine and impressive 2.15 carat diamond and 18 karat yellow gold brooch; part of our diverse vintage jewelry and estate jewelry collections. This stunning, fine and impressive diamond and yellow gold brooch has been crafted in 18k yellow gold. The trefoil shaped design has a paired arrangement, ornamented to the centre with a single modern brilliant round cut diamond. The setting is embellished with a further six individually claw set modern brilliant round cut diamonds encircling the central stone and creating a central star motif. The trefoil setting style is ornamented with a further six individually claw set marquise cut diamonds embellishing the central star design. The anterior yellow gold trefoil...
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  • Antique Victorian Ruby 0.10 Carat Diamond 15 Karat Yellow Gold Vintage Brooch
    Located in London, GB
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