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David Webb Platinum & 18K White Gold 40.00 Carat Old Cut Diamond Brooch

David Webb Platinum & 18K Yellow Gold Green Emeralds & Diamonds, Brooch

Van Cleef & Arpels Circa 1950's Platinum 18.00 carat Diamond Brooch

Oscar Heyman 1970's Platinum & 18K Yellow Gold 31.97 Yellow Sapphire & Diamond Brooch

David Webb Panthere Platinum & 18K White Gold 19.27 cttw Diamond Brooch

18K Yellow Gold 50 carats Fancy Colored Diamond Floral Brooch

Platinum 39 carats Natural Fancy Colored Diamond Brooch

David Webb Platinum 19 Carat Round Diamond Flower Brooch

David Webb 18K White Gold Black Enamel Tiger Brooch

David Webb Platinum Diamond And Round Pearl Maltese Cross Pendant Brooch

Platinum & 18K Yellow Gold 40 carat Floral Diamond & Emerald Brooch

David Webb Flower Platinum Diamond Brooch

David Webb Maltese Cross Platinum & 18K Yellow Gold Diamonds, Cabochon Ruby Brooch

David Webb Platinum & 18K Yellow Gold Lapis and Diamonds Brooch

Platinum 30 carat Diamond Brooch

David Webb Maltese Cross Platinum & 18K Yellow Gold 10.50cts Diamond Brooch

David Webb Unicorn Platinum & 18K Yellow Gold Unicorn Black Enamel, Ruby, Diamonds Brooch

Retro Platinum 1940's 30 carat French Double Clip Diamond Brooch

Circa 1960's Platinum 35.00cts Swirl Diamond Brooch

Van Cleef & Arpels Platinum 12.50 cttw Diamond Brooch

1970's Platinum & 18K Yellow Gold 25 Carat Diamond Flower Brooch

1980's 18K Yellow Gold Ribbon Diamond Brooch

Tiffany & Co. Schlumberger 18K Yellow Gold - Peridot and Blue Enamel Parrot Brooch

Cartier Panthere 18K White Gold Diamond, Emerald & Onyx Jabot Brooch

Art Deco Platinum Double Dress Diamond Clips Brooch

David Webb Platinum & 18K Yellow Gold 20.00 Carats Diamond Double Clip Convertable Brooch

Circa 1970's 18K Yellow Gold Turquoise & 40 carat Diamond Brooch

David Webb Platinum & 18K Yellow Gold Striped Tiger With Emerald, Ruby, Pearl Brooch

18K White Gold Large Pave Diamond Flower Pin 35 carat Brooch

Art Deco Platinum 1920's 30 carat Diamond Double Clip Brooch

David Webb 18K Yellow Gold Turtle on A Coral Lillypad Circa 1960 Brooch

David Webb Cockatrice 18K Yellow Gold Colored Gemstone Brooch

Cartier Art Deco 18K Yellow Gold Leaf Foliage Diamond Brooch

Cartier 1950's Platinum Foliate Design with Center Cushion Cut Diamond 1.35 E/VS2 GIA Brooch

Platinum 40 Carat Baguette Cuts, Round Cuts Diamond Brooch

Retro Platinum 25 carat Diamond Brooch

David Webb Platinum & 18K Yellow Gold Multi Colored Stone Cabochon & Diamond Brooch

David Webb Flower Platinum & 18K Yellow Gold 12.50 Carats Enteremblant Diamond Brooch

Van Cleef & Arpels Circa 1970's 18K Yellow Gold Star & Moon French Diamond Brooch

David Webb Platinum & 18K Yellow Gold Black Enamel, Diamonds Heraldic Scroll Brooch

Platinum 13.50 Carat Diamond Flower Brooch

Oscar Heyman Circa 1960's Platinum 15 carat Diamond Flower Brooch

David Webb Unicorn Platinum & 18K Yellow Gold White Enamel, Diamonds And Rubies Brooch

Circa 1950's Platinum 25 carat Diamond Brooch

French 18K Yellow Gold Swan Brooch

David Webb Platinum & 18K Yellow Gold Diamond And Pearl Conch Shell Brooch

Van Cleef & Arpels Circa 1960's 18K Yellow Gold Turquoise,Sapphire & Diamonod Brooch

Cartier 18K White Gold Diamond Pave Dove Pin Brooch

David Webb Panthere Platinum & 18K Yellow Gold 1970's Black Enamel Diamond Large Brooch

David Webb Circa 1960's Platinum Moonstone,Sapphire and Diamonds Brooch

Circa 1960's Platinum & 18K Yellow Gold 16 carat Diamond Leaf Brooch

Circa 1960's 18K Yellow Gold Turquoise Leaf Brooch

Cartier Panthere 18K White Gold Black Onyx with Diamond & Emerald Collar Brooch

Flower Platinum 20 carat Sunflower Brooch

Tiffany & Co. Art Decp Green Cabochon Carnelian & Diamond Brooch

18K Yellow Gold Diamond Citrine Brooch

David Webb Platinum & 18K Yellow Gold 8 carat Diamond And Black Enamel Pendant Brooch

French Platinum 1930's Art Deco Diamond Brooch

Circa 1940's Platinum Diamond Brooch

Circa 1940's Platinum Ruby & Diamond Double Clip Brooch

Platinum Green Emeralds and 15 Carat Diamonds Brooch

David Webb Monkey Platinum & 18K Yellow Gold Green & White Enamel Brooch

Platinum Foliage Diamond Vintage Double Clip Brooch

18K Yellow Gold Large Palomino Flower Enamel 10.00cts Diamond Brooch

Van Cleef & Arpels Dragon 18K Yellow Gold Diamond Brooch

18K Yellow Gold Green Emerald and Diamond Flower Brooch

18K Yellow Gold Flower Diamond Brooch

David Webb 18K Yellow Gold Rock Crystal Lion Brooch Pendant

Marcus & Co. Art Deco Platinum 3.52 Carat Old European Cut Open Framework Diamond Brooch

18K White Gold Diamond Leaf Brooch

French 18K Yellow Gold 18.00cts Diamond Flower With A Stem Brooch

David Webb Lion Platinum & 18K Yellow Gold White Enamel, Diamonds, Green Emerald, Ruby Brooch

Van Cleef & Arpels Platinum & 18K Yellow Gold Two Diamond Matching Pins 1.90cttw Brooch

David Webb Kingdom Platinum & 18K Yellow Gold White Enamel Panther With Diamond Collar Brooch

David Webb Platinum & 18K Yellow Gold Sea Dragon Diamond Brooch

David Webb Leopard 18K Yellow Gold Diamond, Emerald Pendant And Brooch

David Webb Kingdom Platinum & 18K Yellow Gold Diamond Tiger Chrysoprase Brooch

1970's 18K Yellow Gold 15 carat Diamond & Sapphire Mushroom Brooch

1950's Platinum Multi-color Gemstone And Diamond Brooch

David Webb Tiger Platinum & 18K Yellow Gold Diamond And Chrysoprave Brooch

Van Cleef & Arpels Art Deco Platinum Sapphire & Diamond Bow Pin Brooch

Art Deco Platinum 1930's Diamond Double Clip Brooch

Van Cleef & Arpels French 18K Yellow Gold 1965 Coral Rose Brooch

Platinum Starburst Diamond 20.00 Carat Brooch

David Webb Flower Platinum & 18K Yellow Gold 7 Carat Diamond Tulip Brooch

Platinum 13.50 carat Diamond Vintage Butterfly Brooch

Platinum & 18K Yellow Gold Flying Bird Diamond Brooch

Cartier Panthere 18K Yellow Gold French Diamond & Pearl Cat Brooch

Flower Platinum Moving Flower Heads Brooch

Art Deco Platinum Double Clip Diamond 10.50cttw Brooch

Cartier 1960's 18K Yellow Gold Turquoise, Diamond Vintage Brooch

David Webb Leopard Platinum & 18K Yellow Gold Black Enamel Diamond Brooch

David Webb Lion 18K Yellow Gold Brooch

David Webb Panthere Platinum & 18K Yellow Gold Brown and Black Enamel Brooch

David Webb Snake Scales Coil, White Enamel, Diamond Circle Brooch

David Webb Platinum & 18K Yellow Gold Heraldic Fleur-De-Lis Large Diamond Brooch

Tiffany & Co. Schlumberger 18K Yellow Gold Diamond Ruby Pearl and Enamel Camel Brooch

Platinum 16 carat Diamond Double Clip Brooch

Platinum & 18K Yellow Gold Modele Sterle Paris Montreaux Brooch

David Webb 1970's Platinum & 18K Yellow Gold Diamond Scorpion Pendant Brooch

David Webb Kingdom Platinum & 18K Yellow Gold Black Enamel Snake Brooch

Oscar Heyman Platinum & 18K Yellow Gold Multicolor Gem Bouquet Circa 1960's Brooch

Edwardian Platinum Diamond Brooch

Edwardian Platinum with Two Rubies & Old Cut Diamonds Brooch

1970's Platinum & 18K Yellow Gold Foliage Round & Baguette Cut Brooch

1950's Platinum 12 Carats Mixed-Cut Diamond Brooch

Platinum & 18K Yellow Gold Brooch

David Webb Platinum & 18K Yellow Gold White Enamel Owl Brooch

David Webb Leopard Platinum & 18K Yellow Gold Diamonds, Emeralds, Black Enamel Brooch

Paul Flato Platinum & 14K Yellow Gold Diamond And Sapphire Pair Of Shoe Clip Brooches

Mauboussin Circa 1940's Platinum Diamond Double Clip Brooch

David Webb Tadpole Platinum & 18K Yellow Gold Green Enamel, Ruby Eyes, Diamond Lips Brooch

Platinum 15 carat Marquise & Baguette Diamond Brooch

18K Yellow Gold 15.00 cts Diamond Flower Brooch

Platinum Belle Epoque 10.50 Carat Brooch

18K Yellow Gold

David Webb Tiger Platinum & 18K Yellow Gold In White Enamel Brooch

Art Deco Platinum Leaf Brooch

David Webb Elephant Platinum & 18K Yellow Gold Rock Crystal Elephant Brooch

1950's Platinum Diamond & Sapphire Brooch

David Webb Dolphin Platinum & 18K Yellow Gold With Diamonds, Gemstones And Blue Enamel Brooch

David Webb Serpent Platinum & 18K Yellow Gold Diamond, Rubies Brooch

David Webb 18K Yellow Gold Frog With Azurite-Malachite, Diamonds, Ruby Brooch

David Webb Platinum 8 carat Diamond Foliage Swirl Pin Brooch

David Webb Platinum & 18K Yellow Gold Turquoise, Diamonds, Hammered Finish Brooch

David Webb 18K Yellow Gold Tiger In white Enamael, Emerald Eyes Brooch

18K White Gold Diamond Leaf Brooch

David Webb Circa 1950's 18K Yellow Gold Ceramic with Diamonds - Ceylon Sapphire Brooch

Mario Boshi Multi Gemstone Platinum & 18K Yellow Gold Sapphires, Emeralds & Diamonds Bird Brooch

David Webb Kingdom Platinum & 18K Yellow Gold Green Enamel Frog Brooch

David Webb Platinum & 18K Yellow Gold Green Enamel And Ruby Eyes Frog Brooch

Circa 1950's Platinum 13 Carat Vintage Diamond Brooch

Van Cleef & Arpels Maltese Cr 18K Yellow Gold Diamond And Emerald Pendant And Brooch

David Webb Circa 1970's 18K Yellow Gold Red Fox Vintage Brooch

Van Cleef & Arpels 18K Yellow Gold Flower Diamond Brooch

Circa 1950's 18K Yellow Gold Double Clip Turquoise & Amethyst Diamond Brooch

Anthony J. Obara Carved Nephrite Gorilla Brooch

Circa 1940's Platinum 10 carat Diamond Double Clip Brooch

Circa 1970's 18K Yellow Gold Emerald & Diamond Brooch

1970's Platinum & 18K Yellow Gold Diamonds, Rubies, Emeralds And Sapphires Heraldic Brooch

Platinum Moonstone & Diamond Brooch

Tiffany & Co. Schlumberger 18K Yellow Gold Peridot and Ruby 'Thistle' Clip Brooch

Art Deco Platinum Old European Cut Diamond Double Clip Brooch

Circa 1970's Platinum & 18K Yellow Gold Emerald & Diamond Brooch

David Webb Circa 1970's Platinum & 18K Yellow Gold Diamond And Pearl Brooch

Oscar Heyman Circa 1960's Platinum 0.98 E/VS1 GIA Diamond Brooch

Platinum & 18K Yellow Gold 12 Carats Diamond Flower Brooch

Circa 1950's Platinum 10 carat Diamond Brooch

Circa 1950's Platinum Flower Diamond Brooch

Bert H. Satz Art Deco Platinum Diamond Brooch

David Webb Beaver Platinum & 18K Yellow Gold & White Enamel Brooch

Circa 1950's Platinum Ruby & Diamond Bird Brooch

Bailey Banks & Biddle Butterfly Platinum 3.00 cts Sapphire & Diamonds Brooch

David Webb Frog Platinum & 18K Yellow Gold Green Frog, Enamel, Diamonds Brooch

Art Deco Platinum 1930's French Sapphire & Diamond Brooch

David Webb Horse Platinum & 18K Yellow Gold White Enamel Diamond Brooch

Hammered Brothers Owl Platinum & 18K Yellow Gold 11.50 Carats Vintage Brooch

Art Deco Platinum Double Clip Diamond Brooch

Seaman Schepps 18K Yellow Gold 7 carat Diamond Pin Brooch

Platinum 10 carat Diamond Fan Brooch

David Webb Circa 1960's Platinum & 18K Yellow Gold Diamond Brooch

Retro Platinum 13 carat Diamond Brooch

Schumann & Sons Retro Platinum Diamond Bow Brooch

David Webb Platinum & 18K Yellow Gold Tiger Red,White Enamel Diamonds Brooch

Art Deco Platinum 1920's Antique 10.00 cts Diamond Vintage Brooch

David Webb Tiger 18K Yellow Gold With Green Emerald Eyes Brooch

Art Deco Platinum Diamond Hunter Brooch

Platinum & 18K Yellow Gold Leaf Brooch

1950's Platinum Mixed Cut Diamond Brooch

David Webb Frog 18K Yellow Gold In Red Enamel Brooch

Retro Platinum Double Clips With Round And Baguette Diamonds Brooch

Art Deco Platinum Diamond & Green Glass Brooch

18K Yellow Gold French Owl Diamond Brooch

Platinum Diamond Brooch

Oscar Heyman Platinum Circular Diamond Brooch

Retro Platinum Diamond Double Clip Brooch

David Webb Snail 18K Yellow Gold White Enamel Vintage Brooch

Hammerman Brothers Platinum & 18K Yellow Gold Diamond Rose Vintage Brooch

French Platinum & 18K Yellow Gold Bird's on Branch Diamond Brooch

18K White Gold 10cts Mixed Cuts Diamond Vintage Brooch

Art Deco Platinum Musician Playing Banjo Diamond Brooch

Bailey Banks & Biddle Horseshoe 4 Carat Brooch

Seaman Schepps 1940's 14K White Gold Aquamarine, Diamonds Brooch

David Webb Lion Platinum & 18K Yellow Gold with Green Emerald Eyes Brooch

David Webb Shell Platinum & 18K Yellow Gold Hammered Finish Brooch

1970's 18K Yellow Gold Multi-cut Diamond Brooch

Van Cleef & Arpels French Platinum & 18K Yellow Gold Ribbon Diamond Brooch

Art Deco Platinum 8.50 carat Diamond Double Clip Brooch

David Webb Platinum & 18K Yellow Gold Turquoise & Diamond Floral Brooch

Firework Platinum Diamond And Pearl Pin Brooch

Art Deco Platinum Pearl & Diamond Clip Brooch

Harry Winston Hand of Cards Pin Brooch

1950's Platinum 9.00cts Diamond Brooch

David Webb 18K Yellow Gold Tiger In Black Enamel And Green Emerald Eyes Brooch

Cartier Panthere 18K Yellow Gold Panther with Turquoise Ball Brooch

Platinum Diamond Burst Brooch

Platinum 10.00 Old Cuts Vintage Diamond Flower Bouquet Brooch

Van Cleef & Arpels 18K Yellow Gold Female Visage Frosted Rock Crystal Brooch

Circa 1970's Platinum & 18K Yellow Gold 8 carat Diamond Scroll Brooch

Platinum & 18K Yellow Gold 8 carat Diamond Leaf Brooch

Van Cleef & Arpels French 18K Yellow Gold Lucky Animals Lion Tiger Eye Brooch

Oscar Heyman 18K Yellow Gold 4.75 carat Diamond Leaf Brooch

18K Two Tone 8 carat Diamond Goose Brooch

Platinum 5 carat Diamond Flower Brooch

18K Yellow Gold Turquoise And Diamond Flower Brooch

Art Deco Platinum Flower Natural Pearl Diamond 5.00cts Brooch

Art Deco Platinum Filigree 7.00cts Diamond Brooch

Platinum 5.00 carat Old-European Cut Diamond Ribbon Brooch

Tiffany & Co. Angela Cummings 18K Yellow Gold Blue Fish Brooch

Spaulding Art Deco Platinum Green Tsavorite And Diamond Brooch

Cartier Double Dolphin 18K Yellow Gold Heart Shaped Brooch

Tiffany & Co. Platinum Sapphire & Diamond Bow Brooch

Buccellati 18K Two Tone Wheat Diamond Brooch

J.E. Caldwell Edwardian Platinum Green Emerald and Diamonds Bow Brooch

Bailey Banks & Biddle Platinum Ruby And Diamond Vintage Brooch

Circa 1950's Platinum Aquamarine And Diamonds Brooch

14K Yellow Gold 2 carat Old-European Cut Diamond Horseshoe Brooch

Platinum 7 carat Old Mine Diamond Brooch

Boucheron Platinum & 18K Yellow Gold Flower Diamond Brooch

Platinum 6.50 carat Swirl Diamond Brooch

David Webb Circa 1970's 18K Yellow Gold Coral Rose Brooch

Raymond C. Yard 1940's Platinum Retro Diamond Fan Clip Brooch

Art Deco Platinum Double Clip Brooch

David Webb Toucan 18K Yellow Gold Big Bird Brooch

18K Yellow Gold A Set Of Three Butterflies Brooch

Platinum Sapphire And Diamond Leaf Brooch

18K White Gold Diamond Spider Brooch

Cartier 1950's Vintage Coin Brooch

Cartier Elephant 18K Yellow Gold Vintage Brooch

1940's Platinum 6.00cts Diamond And Green Emerald Vintage Brooch

Art Deco Platinum & 18K Yellow Gold 5 carat Horse Shoe Diamond Brooch

18K Two Tone 9.00 carat Koala Bears With White And Yellow Diamonds Brooch

1960's 18K Yellow Gold Amethyst, Ruby And Sapphire Brooch

Cartier Panthere 18K Yellow Gold Panther with Emerald Eyes Brooch

18K White Gold Diamond & Pearl Brooch

Tiffany & Co. 1960's 18K Yellow Gold Sea Urchin Diamond Brooch

1950's Platinum 7 Carat Diamond And Pearl Gatsby Style Brooch

Edwardian Platinum Natural Pearl And Diamond 5.00cts Bow Style Brooch

Circa 1970's 18K Yellow Gold Turquoise, And Blue Enamel Flower Brooch

18K Yellow Gold Antique Victorian 5.50cts Diamond Flower Brooch

Art Deco Platinum Openwork Green Emerald & Diamonds Brooch

Oscar Heyman Platinum & 18K Yellow Gold 5 Carat Vintage Diamond Knot Brooch

Art Deco Platinum Sapphires and Daimond Double Clip-On Brooch

J.E. Caldwell Retro Platinum Cushion Cut Pink Sapphire, and Diamonds Brooch

Tiffany & Co. Circa 1970's 18K Yellow Gold Ruby Asian Guy Brooch

Hermes 18K Yellow Gold Gold Clubs Vintage Pin Brooch

French Circa 1950's Platinum 5.50 carat Openwork Diamond Brooch

Platinum & 18K Yellow Gold Diamonds & Green Emerald Brooch

Butterfly 18K White Gold Multicolor Gemstone & Diamond French Brooch

18K Yellow Gold Significant Gold And Diamond Fine Owl Brooch

Oscar Heyman Diamond 3.75 carats Floral Brooch

1940's Platinum & 18K Yellow Gold Swoosh 3.00cts Diamond Wire Brooch

Unicorn 14K Yellow Gold Diamond Brooch

Platinum 5.50 carat Baguette, Marquise, Round Diamond Brooch

Platinum 5.00 Carat Diamond Brooch

Art Deco Platinum 2.50 carat Old-European Cut Diamond Brooch

18K White Gold 1.50 carat Diamond And Aquamarine Butterfly Brooch

Mellerio Platinum & 18K Yellow Gold Diamond Cupid Brooch

Platinum & 18K Yellow Gold 5.00 carat Diamond Parrot Brooch

Art Deco Platinum 4 carat Old-Cut Diamond Bow Brooch

Oscar Heyman Platinum Sapphire & Diamond Round Circle Brooch

Circa 1950's Platinum & 18K Yellow Gold 4 carat Diamond Bow Brooch

Platinum Sapphire & Pearl, Diamond Bar Pin Brooch

Platinum Round, Emerald Cuts, Baguette Cuts Diamond Brooch

Art Deco Platinum 2.50 carat Diamond Bow Bar Pin Brooch

Edwardian Platinum 2.50 Carat Old-European Cut Diamond Brooch

Boucheron 14K Rose Gold Ruby And Diamond Foliage Brooch

Victorian Platinum & 14K Yellow Gold Diamond And Pearl Vintage Brooch

David Webb Jabot Platinum & 18K Yellow Gold Diamond & Black Onyx Vintage Brooch

Multi Gemstone Platinum Diamond, Emerald, Opal And Sapphire Vintage Flower Brooch

Art Deco Platinum 4.50 carat Bow Diamond, Emerald Brooch

Tiffany & Co. Circa 1940's 18K Yellow Gold Double Clip Brooch

Platinum & 14K Yellow Gold Large Horseshoe Vintage Diamond Brooch

14K White Gold 4.00 carat Openwork Diamond Flower Brooch

Jean Vitau 18K White Gold Sapphire, Diamond And Ruby American Flag Brooch

Raymond C. Yard Platinum & 18K White Gold Swordfish Blue Enamel Diamond Brooch

18K Yellow Gold Sapphire, Diamond Flower Motif French Crafted Brooch

Diamond Bar Pin Brooch

18K Yellow Gold Coral And Diamond Sultan Brooch

Cartier Circa 1960's 18K Yellow Gold , Diamonds, Sapphire & Turquoise Brooch

Tiffany & Co. 18K Yellow Gold Vintage Diamond Umbrella Brooch

Platinum Diamond & Sapphire Bar Pin Brooch

Chopard Happy Diamonds 18K Yellow Gold Bear on Bicycle Brooch

French Platinum Old-Mine Cut And French-Cut Onyx Long Bow Brooch

Antqiue Star Rose Cut Diamond Brooch

Platinum Old-European Cut Diamond And French Cut Onyx Brooch

18K Yellow Gold Turquoise and Diamonds Chick Brooch

Circa 1900's Platinum & 18K Yellow Gold Delicate Sapphire And Diamond Bar Brooch

14K Yellow Gold 1.50 Carat Diamond Butterfly Estate Brooch

14K Yellow Gold Estate Diamond Bar Brooch

14K Yellow Gold