1 Carat Diamond Brooch

Edwardian Antique Platinum and Diamond Bar Pin with 1ct Sapphire An estate piece. Antique bar pins were all the rage back in the early 1900’s. Much like brooches, bar pins have a ba...

Platinum brooch containing a .50ct European cut diamond H color and SI clarity surrounded by 18 European cut diamonds weighing approximately .50cts. The metal weight is 4.66 grams...

1Ct Old-cut Diamonds Pearls White Gold Bar Brooch. White Gold brooch contains two Pearls, three old European cut Diamonds weighing approximately 1 Ct in total. Additional 36 old Euro...

Era: Retro Composition: 18K White Gold Primary Stone: Square Step Cut Rubies Carat Weight: 25 Carats Accent Stone: Round Brilliant Cut Diamonds Carat Weight: 1 Carat Color: G-H...

This 1930s Art Deco Diamond Crown Convertible Brooch features 1.00 total carats of single cut and marquise diamonds set in 14 karat white gold. The crown measures 1.75 inches wide by...

This brooch, that can also be worn as a pendent, is in a pure art nouveau evolution style. It is made of 18 karat white gold and the diamonds are of high colour, the so-called colo...

Azurite Malachite is a rare compound found in places where there are abundant copper deposits. Azurite is a deep blue, clear compound that is formed when copper wears off. Malachite...

Material: 18k yellow gold and platinum Main Diamond Details: Pear shape diamond approximately 1ct. Diamond is G/H in color and SI in clarity Other Diamond Details: Approximately 1ctw...

Platinum diamond bar brooch with an estimated 1 carat total weight of diamonds.

Vintage platinum and 18 karat yellow gold diamond bow brooch Mid century period Old mine diamonds weighing approximately one carat Hand-fabricated in platinum during the fabulous 50...

2005 Tiffany and Co. Platinum and Diamond Star Brooch, Lapel Pin Features 1.0 carat total weight of Round Brilliant Diamonds set in Platinum. Each precious stone is securely prong s...

Estate Prime Medusa 1.00ct. Natural diamonds Brooch Sunburst pin. Rounds, Full cut Brilliant. H-color Vs-2 . 14kt yellow gold. 6.8 grams. Measures: 1 inch diameter Excellent...

Bird Details: Metal type: 18 Karat Yellow Gold Weight: 7.5 grams Features 1 Carat of Sapphires, Natural Blue in Color (body) Features Accent Ruby (eye) and Diamonds (near the tail) ...

Stylish ladies white gold brooch set with 15 diamonds in TOP quality and a total weight of about one carat. IF to VVS. White color. Hallmarked.

1850s Antique Victorian Era Portrait Brooch - 18 Karat Yellow Gold, Diamonds, Pearls Features: 1.0 carat total weight Rose cut Diamonds 10 Creamy, Opalescent Natural Pearls Pastel ...

7 Ct Natural Emerald 1 Ct Brilliant cut Diamond Brooch /Pin 18 Kt White Gold The exact weight of the Single emeralds is 7.01 carats.

This fierce diamond brooch is set to steal the scene, crafted of genuine 18k white gold in the style of a prowling panther with piercing 2mm round emerald eyes. The panther is a fel...

18k white gold jabot pin by Asprey of London, adorned with marquise cut emerald, set in flower arrangements, and approx. 1 carat in G/VS diamonds. Brooch measures 3 1/8" x 1 3/8".

Diamonds = 1 carat ( Color: F, Clarity: VS ) Ruby Eyes Enamel Made in Italy Jewelry Gift Box Included

Sapphire & diamond flower brooch in 18k yellow gold with approximately 1 carat in diamonds and 1 carat center sapphire.

Antique baroque pearl and diamond dragon Brooch in Gold circa 1890 Very decorative brooch in the form of a dragon riding a silver sword, the scaled decorated body set with a baroque...

A rare Georgian period stick tie pin. Modelled in solid gold with a closed foil back setting too. Designed with a single natural rose cut diamond, 6.3mm diameter stone, spread of app...

Large 18k gold brooch/pendant, set with an approximately 1 carat in diamonds.

Beautiful Victorian 1 Carat Old Mine Cut Diamond Pin in 14kt Yellow Gold 8.9 grams ERA: Victorian c1837-1910 Diamonds: 1 carat Old Mine Cut Color: Light Champagne Clarity: I1 I3 M...

An 18k yellow gold and platinum brooch set with approximately 1 carat of G/VS diamonds.

A stunning 18ct White Gold, Yellow Sapphire, Diamond and Garnet pendant or brooch modelled in the form of a frog. A great piece, wonderfully made. Designed with demantoid green garne...

Herbert Rosenthal Magic Mushroom Pin Broach bead set with 13 round brilliant diamonds of excellent cut and quality (Very slightly included and near colorless) with uncanny detail and...

GIA Certified Russian Emerald & Burma Sapphire White & Yellow Diamond Joker Pin GIA report # for Emerald is 5222519629 Natural beryl , Emerald Origin Russia GIA report # for Sapph...

Lovely Delicate Edwardian Amythest, Diamond and Pearl Brooch from the early 1900's. Unsigned but high quality American manufacture. Platinum topped gold with diamonds and natural pea...

Ruby and Enamel Rooster Pin, Raymond Yard The rooster fashioned as a stylized cocktail waiter pavé-set with single- cut diamonds, holding a black enamel tray with shaker and martini ...

Since 1912, Oscar Heyman has been creating extraordinary fine jewelry for connoisseurs and collectors. Known as the “Jewelers' Jeweler,” a title earned while producing pieces for Car...

Sculpted dragon brooch designed by Cartier. This is an exceptional brooch, created by the iconic jewelry house of Cartier, back in the 1970. This brooch was carefully sculpted in th...

This exquisite Bulgari "Toi et Moi" ring, meaning "you and me" in French, displays both the finest gemstones and the exceptional craftsmanship of the renowned jeweler. The bypass rin...

Extraordinary Marcel Boucher Early Orchid Brooch from the late 1930's. Dimensional and large brooch with amazing design and signature square cut faux ruby stones used primarily by Bo...

GIA Certified 7.35 Carat Natural Unheated Pink Sapphire and Diamond Ring in Platinum Sapphire and Diamond Ring features a large Cushion Cut Purplish Pink Sapphire surrounded by 22 R...

Vintage Sapphire & Diamond Cocktail Ring Platinum Circa 1940s This Ring Definitely Has The Wow Factor! Set with Gorgeous Blue Sapphires & Fabulous Old Cut Diamonds, The Detail ...

Step into the glamour of a bygone era with these breathtaking antique style diamond earrings, showcasing a remarkable GIA Certified 15.93 total carats of old mine cut diamonds. Each ...

An antique amethyst and gold riviére necklace and earrings suite, with large, oval faceted, graduated amethysts, in open backed decorative, trefoil design, gallery strip bezel settin...

Cartier Diamond 18k Yellow Gold Rose Brooch One small round-cut diamond of approximately 0.10 carat, beautiful rose motif, made of 18 karat yellow gold; marked Cartier, 750, Swiss m...