1930 Brooch Diamond

This Art Deco ribbon brooch intertwines French-cut sapphires and brilliant diamonds in a graceful infinity loop. Its fluid geometry and refined symmetry evoke timeless elegance, capt...

set an impressive Art Deco platinum diamonds brooch in geometrical desighn. compressive two symantric panels. set with round and bugget brilliant cut diamonds. diamonds whigt total ...

Vintage Daisy Brooch circa 1900-1930 in 18 Carat White Gold and Diamonds Brooch representing a Daisy whose Pistil is a central Diamond Set with about 0.5 carats surrounded by 8 Diamo...

Sapphires Emeralds Diamonds Fly Brooch, 1930 A spectacular brooch featuring Sapphires, Emeralds, and fine round-cut Diamonds, crafted in the 1930s.

A stunning, fine and impressive antique 4.65 carat diamond and platinum plaque brooch; part of our diverse antique jewelry and estate jewelry collections.

Art Deco openwork plate brooch in 950 mil platinum and 18 carat (750 mil) white gold circa 1930-40 with geometric decoration, set with 8/8 diamonds, half-cut and baguette-cut.

This stunning rock crystal and diamond bow brooch is supplied with an IDGL diamond and gemstone grading report card.

Art Deco Old mine cut Diamond and Onyx on Platinum and Gold Barrette Brooch.

This striking Art Deco brooch showcases a refined geometric composition of shimmering European cut diamonds paired with richly colored rectangular sapphires. The diamonds offer a sof...

Expertly crafted with an elegant Art Deco design, this Platinum Estate Diamond Bow Brooch boasts a staggering 2.00 carats of round cut diamonds graded F in color and VS in clarity. E...

A dramatic and architecturally striking Art Deco brooch that captures the bold geometry and sophisticated contrast of the 1930s. At its center rests a large circular onyx, creating a...

A sophisticated jewel from the 1930s, this brooch-pendant perfectly captures the elegance and refinement of the Art Deco era. Designed with versatility in mind, the piece can be worn...

Designed as a platinum Terrier dog pavé set throughout with transitional cut diamonds Weighing approximately 2.05 carats total - G/H color with VS2 clarity Accented by enamel collar ...

Item Details: Metal Type: Platinum [Hallmarked, and Tested] Weight: 22.0grams Center Diamond: .70ct, F color, VS Clarity, Old European Briliant Side Diamonds: 6.50ct total weight, F-...

A stunning antique Art Deco French 4.53 carat diamond and platinum brooch; part of our diverse antique jewelry and estate jewelry collections.

From Paul Flato, an elegant diamond leaf brooch. The platinum brooch is comprised of 250 round diamonds weighing approximately 2.50 carats and 14 baguette cut diamonds weighing appr...

A vintage diamond brooch dating to the 1930s, crafted in platinum. The design features a sculptural, openwork form with layered and curved elements, set throughout with diamonds arra...

Finely crafted in platinum with Baguette and Single cut Diamonds weighing a total of approximately 5.00 carats. Circa 1930s 1 7/16 inch diameter

Gracefully curved scroll brooch with diamonds. The diamonds are graduated in size with a total weight of approximately 1.75 carats; quality is VS. It has double pin stems to make it ...

Condition This 18k yellow gold brooch is fine quality set with old cut diamonds.

A stunning antique 1930s 6.82 carat diamond and platinum brooch; part of our diverse antique jewelry and estate jewelry collections.

This antique diamond bow brooch is supplied with an independent diamond grading report card.

Reflections in photographs may detract from the true representation of this stunning British Royal Regiment of Artillery brooch. Diamond Quality Color (average grades) H Clarity (av...

Elegant and Stunning as usual Art Deco design is one of our favorite period. Bow tie brooch in diamond and calibrated sapphires. Circa 1930.

This authentic antique bar brooch of the classic allure is crafted in solid platinum and exposes an eminent 1.40 ct old European-cut diamond at the center, graded I color, VS2 clarit...

Art Deco diamond and natural saltwater pearl brooch pendant, of refined symmetrical design set throughout with graduated old European and transitional cut diamonds totalling approxim...

A spectacular French Art Deco platinum double-clip brooch set with approximately 22.00 carats of fine diamonds. This exquisitely engineered piece showcases the bold geometry and swee...

Reflections in photographs may detract from the true representation of this fine horse and jockey brooch. Diamond Quality Colour (average grades) H/I Clarity (average grades) SI2/P1...

A stunning Art Deco pin brooch from the 1930’s that is impressively made with extreme quality, as seen in the settings work on the back and front of the brooch.

Finely crafted in platinum with Marquise, Old European, and Transitional cut Diamonds weighing total of approximately 3.50 carats, accented by Sapphires. Circa 1930s 1 5/16 inch diam...

Finely crafted in platinum with a carved Jade, 2 Marquise cut Diamonds; one weighing 0.90 carat, the other 0.60 carat, and Trillion and Old European cut Diamonds weighing approximate...

It features approximately 6 carats of European-cut diamonds set all around the brooch along with two modern round brilliant-cut diamonds which are the two largest diamonds on the drop.

Elegant antique art deco bow brooch featuring dazzling diamonds set in bright platinum.

Unique Art Deco brooch from ca. 1930 in the form of a flower bouquet within a crystal vase.

Finely crafted in platinum with Square, Baguette, and Single cut Diamonds weighing a total of approximately 5.00 carats. The brooch separates into two small lapel clips. Circa 1930s ...

Finely crafted in platinum with a pair of Old European cut center Diamonds weighing a total of approximately 3.40 carats, Baguette cut Diamonds weighing a total of approximately 2.50...

Finely crafted in platinum with Old Mine cut Diamonds weighing a total of approximately 7.50 carats and Onyx. Circa 1930s 7/8 x 2 5/8 inches

This fine and impressive antique diamond brooch has been crafted in 9k white gold.

Finely crafted in platinum with 2 Old European cut center Diamonds weighing approximately a total of 2.00 carats, as well as smaller Old European and Baguette cut Diamonds weighing a...

This stunning Art-Deco brooch is hand-made in platinum and features a filigree design with a very clean and white marquise-cut diamond of approximately 1 carat in the center, surroun...

A refined example of Tiffany & Co's Art Deco craftsmanship, this elegant platinum bar brooch dates to approximately 1930 and showcases the clean geometric lines and balanced symm...

Brand: Van Cleef & Arpels Era: 1930’s Metal: PT950 Diamonds: Total approximately 4.3ct Dimensions: 4.6*4.6cm Weight: 20.3g Stamp: "45943" "PT950" "V.C.A."

This exquisite Art Deco brooch features an AGL-certified natural no-heat ruby center stone surrounded by meticulously arranged diamonds in platinum and 14K white gold.

This rare Cartier Paris aquamarine brooch with its bold diamond chevron patterning dates from the 1930s, when designers created a dynamic series of jewels that featured these limpid ...

This is an exceptionally rare, museum-caliber antique Art Deco diamond and gemstone statement brooch masterfully crafted in solid platinum. Weighing a substantial 32.2 grams, this in...

An exquisite Art Deco platinum double clip brooch, masterfully designed with the era’s signature symmetry, curvature, and brilliance. Each clip is pavé-set with shimmering round bril...

A stunning antique 1930s brooch with approximaltey 10.40 carat diamonds and a cultured pearl, platinum Art Deco plaque brooch. This stunning, fine and impressive antique pearl and di...

The brooch is in excellent condition. Diamond Quality Feature Diamond Color H Clarity SI2 Cut Old European round Content 1.55 carats Dimensions 7.81mm x 7.49 x 4.21mm Supporting Di...

Designed as a fluted carved rock crystal vase overflowing with flowers and foliage Rock crystal is transparent colorless with matte finish - measuring 6.0 x 36.0 mm Featuring old Eur...

Finely crafted in platinum and 14k white gold with a Rock Crystal, 2 Old Mine cut Diamonds weighing approximately a total of 0.70 carats, and smaller Old European cut Diamonds weighi...

This exquisite Art Deco brooch is a masterwork of geometric precision and fluid movement. Crafted in platinum, the piece features a striking architectural "scroll" design, highlighte...

This platinum brooch, a true masterpiece of fine jewelry, is adorned with 85 gleaming diamonds totaling 3.01 carats. At the heart of this resplendent creation sits a majestic G-color...

An exquisite piece of Art Deco craftsmanship, this platinum brooch features a bold geometric design set with approximately 10.00 carats of natural diamonds. With A combination of old...

Gorgeous 1930 platinum diamond double clip brooch consisting of two symmetrical parts at the feet of each other, each part is fully embedded with a total of 156 round brilliant cut ...

Here we have an exquisite Art Deco negligee brooch crafted from 18ct white gold and showcasing a harmonious blend of natural pearls and diamonds.

Art Deco bar brooch with perforated design in 9ct gold and platinum with coroné rose cut diamonds and sapphires. Highlights: - Corone' rose cut diamonds - Natural sapphires - 9ct g...

Platinum Art Deco Diamond Monogram A.L.A. Brooch - The brooch is set with 77 round full cut diamonds that weigh approximately 1.50ct total weight. The diamond quality is H - I color ...