1920s Platinum Diamond Brooch

This is a signed Van Cleef & Arpels platinum diamond pin. It contains channel set and tapering baguette diamonds, pave set and prongset round modern brilliant cut diamonds. Fi...

Although many design movements have political or philosophical roots or intentions, Art Deco was purely decorative. Period: ca. 1920 Material: platinum Diamond(s): One old Europe...

An Fine quality original art deco Bow Brooch circa 1920s signed Cartier Paris. This superb brooch is set with 42 old European cut diamonds and 41 black onyx stones.

Platinum Art Deco open work Old European & emerald cut diamond pin.

An Art Deco rectangular Platinum and 18k White gold diamond brooch. A beautifully designed and executed pin with a crossbar design of 9 semi modern old European cut diamonds bead set...

This lovely platinum & diamond bow pin is truly a unique find. The pin is an authentic Edwardian piece of French jewelry made around 1920 . The brooch is embellished with old mine cu...

Stunning platinum pin set with diamonds and blue sapphires. The diamond total weight is 2.6ct of all round brilliant cuts. The blue sapphire is a beautiful royal blue and princess ...

Diamond pin of Art Deco, 20s Fine pin with a small diamond in the middle (0.05 ct) and 2 small diamond roses, in white gold 590 (so-called Edelweiss gold) and platinum on the front. ...

Diamond pin with pearl of Art Deco, 20's The central element of this needle is a bead of 5 mm diameter with a very noble luster. On both sides 2 diamonds of approx. 0.1 ct are arrang...

This 1920s platinum diamond brooch has been independently tested using state of the art technology (Niton XL2 Analyzer) and verified as platinum.

Art Deco platinum diamond brooch Made in 1920's Serial Number 5372, Resembling a high end French designer brand, such as Cartier, no further hallmarks can confirm this.

An Art Deco platinum and black enamel Boston Terrier dog brooch with diamonds.

Platinum Art Deco Brooch containing an Old Mine cut diamond weighing approximately .80cts H-I color and VS2 clarity surrounded by 32 mixed cut diamonds weighing approximately 1ct tot...

Of rectangular openwork design, set with a sugarloaf cabochon onyx and 1 significant size trilliant cut diamond, accented by old European-cut and old-cut diamonds, within a rectangul...

Diamond brooch circa 1920's with 72 diamonds set in platinum.

This classy LB Exclusive brooch adds a classic touch to any ensemble. The symmetrical setting is made from platinum and set with rows of round diamonds on either side of two larger a...

Iconic circa 1920s Art Deco platinum Cartier brooch, Adorned with approx. 3.50ctw in diamonds (center stone is approx. 0.61ct).

This cleverly crafted antique diamond brooch from the 1920s was designed by Marzo.

A beautiful Art Deco Diamond Brooch, ca. 1920s, with an elongated design, beautifully with two flower stems and pods. The elongated design allows it to be easily worn on any occas...

Exceptional quality of work. This perfect beauty is all pave Diamond on Platinum. Circa 1920. Gross weight: 12.45 grams.

Spectacular French brooch circa 1920s handcrafted out of platinum featuring approximately 3.70cts of European, single and rose cut diamonds, F- G color, VS- SI clarity.

A beautiful Art Deco canvas masterpiece brooch from the 1920s, depicting a swirled flower with onyx petals and ruby (synthetic?) leaves on a diamond background (circa 6 carats) and r...

This elegantly designed antique Platinum brooch was inspired in a freeform Wreath motif featuring Round brilliant and Baguette cut Diamonds. DIamonds weigh appx. 2.20 carats and a...

A beautiful vintage diamond and ruby dog brooch set in platinum, circa 1920s.

1920’s Art Deco platinum bow brooch with 1.14ct center diamond, 16ctw diamonds, and 0.75ct emeralds.

One Platinum (85%) raised Art Deco bar brooch set with a blend of approximately 0.95ct of early European and Transitional full and single cut diamonds. 27 stones. Good quality. Fine...

1920's Art Deco Diamond and Onyx Circle Brooch in Platinum Great For a Formal Occasion or a Casual Wear Fourteen Old Mine Cut Diamonds Weighing .45 Carats Approximately Thirty Fre...

Platinum Diamond and Sapphire Brooch - Necklace Circa 1920's 6.85 carats.

Art Deco Platinum Sapphire and Diamond Circle Brooch Circa 1920's A Wonderful Rendition of a Classic Fifty One Old European and Single Cut Diamonds weighing 1.80 carats approximately...

Platinum Sapphire and Diamond Bar Brooch Signed "Peacock" Circa 1920's Twelve Old European Cut Cut Diamonds weighing 1.75 carats approximately [very fine GH VVS-VS] Nine Square Cut S...

Antique Plaque Brooch Platinum & Yellow Gold Tested Circa 1920’s This exquisite rectangular-shaped brooch is a true masterpiece from the Art Deco era.

This fantastic brooch centers an old European cut diamond, which weighs an approximate total of 1.49ct and grades as "K-L" in color and a very eye-clean "I1" in clarity on a GIA diam...

This fine and impressive 1920s sapphire and diamond brooch has been crafted in platinum.

Art Deco Carved Jade and Diamond Brooch in Platinum Circa 1920's One Shield Cut Carved Jadeite Jade.

An exceptional Art Deco platinum brooch signed WISE, showcasing exquisite craftsmanship and the opulent style of the 1920s–1930s.

Antique Art Deco Palladium & Diamond Circle Brooch Circa 1920s Here is your chance to purchase a beautiful and highly collectible designer brooch.

1920s Derby Pin Crafted in Two-Tone Metal - Platinum and White Gold Features Diamonds and Enamel Horse - Diamond Encrusted 0.80 Carats Total Weight, F-H Color and VS-SI Clarity Jocke...

Finest Art Deco Platinum Brooch with many DIAMONDS - vintage cuts, having 2,10 carat in total. Most elegant octagonal - i.e. geometric - as well as reticulated form type ! Closure ...

A stunning, fine and impressive antique Art Deco 4.90 carat diamond and platinum brooch; part of our diverse antique jewelry and estate jewelry collections This stunning, fine and i...

A stunning antique 1.83 carat diamond and platinum brooch by Garrard; part of our diverse antique jewelry and estate jewelry collections. This stunning, fine and impressive antique ...

A stunning antique 1920s 2.02 carat diamond and platinum, 15 karat yellow gold brooch; part of our diverse antique jewelry and estate jewelry collections.

Step back into the glamour of the Art Deco era with this breathtaking white gold and platinum brooch, a piece that beautifully captures the elegance and innovation of the 1920s.

All match in quality and the brooch is made in platinum. Gemstone: Diamond Stone Shape: Old Cut Carat Weight: 1.35 centre Colour: F-G Clarity: SI2 Metal: Platinum Age: 1920s

A stunning, fine and impressive antique 1920s 4.27 carat diamond and platinum Art Deco lapel brooch; part of our diverse antique jewelry and estate jewelry collections.

1920s Derby Pin Crafted in Two-Tone Metal - Platinum and White Gold Features Diamonds and Enamel Horse - Diamond Encrusted 0.80 Carats Total Weight, F-H Color and VS-SI Clarity Jocke...

An impressive antique 0.28 carat diamond and 0.16 carat emerald, 14 karat yellow gold and platinum regimental brooch; part of our diverse antique jewellery collections. This fine an...

The perfect gift for the lover of all things Art Deco. Gemstone: Diamond Carat Weight: 0.75 Stone Shape: Carre Cut Colour: F Clarity: VS1 Metal: Platinum Age: 1920s

This 1920's sapphire and diamond brooch has been independently tested using state of the art technology (Niton XL2 Analyzer) and verified as platinum.

This elegant diamond brooch dates to the 1920s and feature a collection of old, cushion cut, diamonds.

A stunning antique 1920s 2.30 carat diamond and pearl, 14 karat white gold and platinum set brooch; part of our diverse antique jewelry and estate jewelry collections.

DeKara Designs Estate Collection Material- 90% Platinum, 10% Iridium, 18K Yellow Gold .750. Stones- 25 Antique Old European Cut Diamonds G-H-I Color VS1-SI1 Clarity Approximately 2...

Gemstone: Diamond Carat Weight: 2.30 Stone Shape: Old Cut Colour: F-G Clarity: VS Metal: Platinum Age: 1920s

1920S Art Deco Pair of stylized Bee Clip Brooch in Emerald, Pearl and Diamond mounted on Platinum.

Gemstone: Diamond Stone Shape: Old Cut Carat Weight: 5.50 Total Colour: F-G Clarity: VS Metal: Platinum Age: 1920s

This brooch is a true work of art. Gemstone: Diamond Carat Weight: 2.30 Stone Shape: Old Cut Colour: G – H Clarity: VS2 Metal: 18ct White Gold, Platinum Age: 1920s

Cartier Paris Platinum, Diamond, and Citrine Brooch This Cartier Paris clip is mounted in platinum with circular and baguette cut diamonds, held in place by a grooved carved citrine...

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...

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

Sapphire and diamond bow brooch by Marcus & Co, American, circa 1935. A yellow gold and platinum bow form brooch set with one central row of twenty eight French cut sapphires in chan...

Expertly crafted in 9.3 grams of 14k white gold set with an estimated 2 carats of diamonds and 1 carat of fine blue sapphire, this striking bow brooch gleams with vibrant blue sapphi...

A striking and highly elegant double clip brooch from the 1950s, crafted in platinum and designed in the form of an elaborate ribbon bow. This sophisticated jewel showcases exception...

Discover the elegance of the Roaring Twenties with this exquisite antique Art Deco brooch, meticulously crafted in platinum and complemented by a 14k white gold pin. This captivating...

A stunning, fine and impressive antique Art Deco 0.43 carat diamond, 18 karat white gold and platinum set brooch; part of our diverse antique jewelry and estate jewelry collections. ...

Add a timeless elegance to your collection with this exquisite Art Deco diamond brooch pin. Featuring a total carat weight of 2.85 carats, this piece showcases large, sparkling old E...

A vintage sapphire and diamond convertible tiara necklace. An exceptional vintage sapphire and diamond convertible tiara and necklace set, in platinum, circa 1950. This beautifull...

Magnificant 18 kt. White Gold Multi Strand, Fresh Water Pearl Choker Necklace With Diamonds, With option to take Chandelier pendant off to match the occasion or to give it another lo...

We use the top quality ruby which make in invisible setting.We set the stone in perfection as we are professional in this kind of setting more than 40 years.The invisible is a highly...

Mightychic offers an exceptional Hermes Birkin 35 HSS Special Order in coveted Gris Tourterelle Togo leather, distinguished by purple contrast stitching and a spectacular Bleu Paon i...

Pigeon's blood Burmese ruby and diamond necklace/tiara. Set to the centre with twenty six oval old cut natural unenhanced Pigeon's blood Burmese rubies in open back claw settings, ra...

Mightychic offers a limited edition Hermès Kelly Cut Gris Elephant Porosus Crocodile with Gold Hardware This Hermès Kelly Cut is crafted in Gris Elephant Porosus crocodile, offering...

Rare Trifari Jewels of India Brooch from the Moghul series. Elaborate pave crystal stone work set in both gilt and rhodium metal with cabochon stones in jewel tones. 1960's USA. 2" ...

This 100% authentic Hermès Kelly 25 Sellier bag in Vert Criquet (pastel green) Veau Epsom leather is a stunning display of the brand's signature elegance. The structured silhouette i...

An exquisite Mid-Century citrine and pearl necklace and earrings demi-parure, crafted in silver and gold, and housed in a fitted presentation case. Designed in the 18th-century Georg...

Art Deco sapphire and diamond bracelet. Set with five octagonal emerald-cut natural unenhanced Ceylon sapphires (two of which have been certified as colour change sapphires) in open ...

The ‘pendeloque’ earrings, developed around the 1770s, composed of a round or oval-shaped top suspending a matching larger drop surmounted by a delicate bow. This popular type of ear...

This is a lovely Victorian heart pin brooch crafted in 14K gold. Circa 1900. The piece features: - 1 amethyst, heart cut, TW 3.00ct, bP 5/4, SI - 41 seed pearls Weight: 4.73g Size...