1930 Brooch Diamond

Platinum (960/-) Brooch - Style: Art Deco ca 1930, made in Eastern Europe. - Weight: 15.13 grams, size: 45 x 28 x 5 mm. - 1 blue sapphire, weighing: 1.30 ct (untreated) - 1 Rose Tour...

An Art Deco rectangular plaque brooch with open central panel. Pavé set with diamonds and cognac and sherry coloured diamonds, with intermittent rings of onyx framing some diamonds.

Art Deco Machine Style 2 Carat Diamond Brooch, Paris circa 1930 Decorative brooch designed in the geometric “machine style”, the center pierced and set with a row of 11 diamonds, th...

Typical of the 1920s and early 1930s, this brooch takes the shape of a flat shield set with numerous diamonds, amounting to 7.30 ct altogether. Graphic lines structure the central ar...

Antique 2.5 Carat Diamond 18K Gold and Platinum Brooch circa 1930 Decorative, leaf-shaped curved diamond brooch, pierced and set with 66 diamonds totalling 2.5 ct, with the 5 larger...

An 18 karat yellow gold brooch in the form of a Tortoise. The shell of the tortoise is pave set with fine quality green garnets and brilliant cut diamonds with diamonds also set to t...

A Diamonds, Onyx and Platinum Brooch. Circa 1930.

Austrian Carved White Chalcedony & Nephrite Daisy Brooch set with Diamonds & mounted in 18kt White Gold, made in Vienna circa 1935

Boasting a true retro pedigree, this brooch from the 1930’s was designed by Regner, Paris.

Art Deco platinum diamond brooch, circa 1930. Features a central marquise cut diamond of approximately 0.37ct within a platinum rectangular surmount adorned with 102 mixed-cut diamon...

Step into the glamour of the 1930s with this state-of-the-art Art Deco brooch, a timeless masterpiece adorned with 3.7 carats of old European cut diamonds. Set in lustrous 18k white ...

This spectacular clip is set in platinum and was made circa 1930 in the Art Deco period. It holds 6.31 carats of transitional and old European cut diamonds. G-H-I-J colour. VS12-SI2 ...

Art Deco 3 Carat Diamond 18K White Gold Bar Brooch Pin, circa 1930 Impressive 3,78 inch (9.6 cm) long diamond bar brooch in boat shape, set in a line of 22 diamonds with a total of ...

Exquisite Art Deco Brooch in 14K White Gold with Diamonds – Circa 1930 This exceptional brooch from the Art Deco era (circa 1915–1935) combines timeless elegance with masterful craf...

A chic Art Deco brooch featuring a stylised flower and foliage within an oval frame punctuated with three panels of onyx and enamel .The diamonds are both Rose and old Brilliant cuts...

A 1930s deco era platinum brooch, featuring approximately 1.5 carats in diamonds. The brooch fastens flawlessly with a trombone push-pull clasp, common from the 1850s to 1940s. The b...

This stunning antique art deco old cut diamond brooch is set in 18k white gold with a total diamond weight of 3.5 carats. Set in a symmetrical geometric design, a 1.3 carat old Eur...

The oval cabochon Amethyst measuring 20x14mm surround of delicate calibré rectangular blue sapphires and old-mine diamonds is partial surround by a rose cut diamonds set ribbon. S...

A striking Art Deco brooch set with a natural cabochon ruby and diamond centrepiece. The design is reminscent of a scroll or buckle (I can't quite make up my mind which..) and is ver...

Set with cabochon rubies and baguette, brilliant-cut and marquise-shaped diamonds.

Impressive Tiffany & Co. Art Deco Platinum 950 6.40 Carat G/VS1 Diamond Brooch Pin & Pendant. This Breathtaking platinum brooch/pendant measures 2 ⅞" x11/16". The bezel is set wi...

Diamond Art Deco brooch with forty nine old European cut diamonds grain set in platinum in a bow type shape with roller catch and pin fittings.

Art Deco brooch by Spanish artist Jaume Mercade. In yellow gold with 5 coral beads and 4 strips of diamonds. Signed

called Sao Hong in Thai legend, the Celestial Swan is holding in its beak, the Diamond set Lotus Leaf and the body and wings are also set with many Diamonds.

A brooch of a dog, an Alsatian or German Shepard, in carved carnelian and mounted in 14 karat gold. The dog is full bodied, with deeply carved fur and a collar of nine small diamon...

Precious Art Impressive large Flower rendered in 18 KT gold and Platinum This amazing antique brooch is French origin, Art Deco example, bearing several hallmarks including French d...

The Crescent Moon Shape Diamond Brooch Which has Around 10 Carats Of Old Cut Diamonds Beautifully Crafted in Silver and Gold.

Very beautiful vintage brooch, made in France circa 1930, Art Deco Era and style.

A platinum diamond and aquamarine Ballerina brooch. Probably American, circa 1935.

The annular surmount with articulated cascades of circular-cut diamonds suspending baguette diamond fringes, the bottom section detachable, circa 1930, with detachable brooch fitting...

A Portuguese Art Deco brooch in platinum with diamonds and a Ceylon sapphire. Maker’s marks of Leitão & Irmão, reg. 1887. Assay marks of Lisbon (1938-1984)

Baguette-cut diamonds and brilliant cut diamonds. Weight Diamond approximately: 5 carats Measurements: Length: 1.57 in ( 4 cm ) Width: 0.87 in ( 2.20 cm ) Weight: 9.80 grams

One Super Kitty Cat Brooch Embellished With Numerous High Quality Antique Cut Diamonds Weighing Approximately 6 carats Total Weight. Further Decorated With 2 Faceted Emeralds For Eye...

A platinum Art Deco brooch with diamonds and a central Black-Opal cabochon. Marked 950. The black opal measures approximately 2.5 x 2 cm

Rare Vintage Tiffany & Co 18K Yellow Gold, Diamond, Ruby & Enamel Brooch 43.7g For sale is a very rare 18k yellow gold flower brooch. The stunning brooch is comprised of 3 cabocho...

In gold with diamonds, pearls and blue enamel this brooch bears the maker’s marks of Leitão & Irmão (registered in 1887) and the Lisbon assay marks of 800 gold, in use between 1887 a...

Beauitful insect brooch set in 18 karat white and yellow gold consisting of 3 carats of clean white brilliant cut diamonds, a black enamel and cabochon gemstone centre stone and ruby...

This Art Deco diamond and sapphire brooch is the epitome of Deco style.

Diamond, gem and enamel jester clip brooch.The jester's head with diamond-set ruff to the articulated segmented green enamel cape with coral bead terminals and central sugar twist de...

This brooch is fashioned from Platinum and 14K yellow gold. It is set with old European and old mine cut diamonds. The diamonds are set in platinum and the back plate and pin closure...

Estate Jewelry Curated by Parulina- This amazing Blue Sapphire and Diamond Brooch is set in 18K White Gold. The design features 2 larger sapphires and is accompanied by additional s...

Beautiful platinum antique brooch/watch, Circa 1930's. Jeweled Swiss movement approximately 6.00 ct diamonds total weight.

Designed as a geometric butterfly, the upper-wing set with circular-cut diamonds within a border of baguette diamonds, the lower-wing similarly-set in an openwork chevron motif, circ...

Signature of Past Times An original 1935 Art Deco Diamond and Emerald panel Brooch Large and remarkable displaying Diamonds and Emeralds among a tridimensional foliate work Hand cra...

The brooch features 43 old European cut diamonds approximately 1.16 carat.

Platinum Art Deco diamond and onyx turtle brooch center set with one old European cut diamond approximately 1.75 ct. There are 41 accent diamonds weighing approximately 1.25 ct. tw.

Belle epoque Art Nouveau diamonds and pearls Platinum pendant-brooch. Probably France. Condition: Good. Old European and old mine cut diamonds. Total approximate diamond carat weigh...

This retro era 1930s brooch features (3) transitional cut center diamonds, weighing approximately 2.10 carats total. The center stones are accents by a classic retro ribbon design, a...

It is festooned with scrolls of pale blue Enamel, Gold and a central panel of Diamonds topped with Natural Pearl. The brooch has a clip fitted with two pins and a safety guard.

Two exquisite diamond clips, by René Boivin. Each clip is of a geometric design, decorated with 64 baguettes and 54 brilliant cut diamonds (in total approx.: 5,80 ct). Platinum setti...

Art Deco diamond brooch in platinum and 18 karat white gold.

This Art Deco diamond and sapphire brooch is the epitome of Deco style.

A highly decorative gold brooch, from the Noucentismo period. An emerald cut blue spinel at its center surrounded by old mine cut diamonds and pearls. Layered and textured matte gold...

A striking Art Deco brooch from the 1930s, crafted in platinum and set with approximately 5.50 carats of natural white diamonds. The composition features baguette-cut diamonds arrang...

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...

This striking Art Deco brooch from the 1920s is crafted in platinum and designed as a stylised flower bouquet — a celebrated motif of the era. It showcases the precision, symmetry, a...

Simply Beautiful! Elegant and finely detailed Art Deco Diamond Platinum Brooch Pin. Handmade Filigree and Milgrain, set with Old European cut Diamonds approx. 0.75 total Carat weigh...

Introducing a stunning Art Deco brooch crafted from platinum. This exquisite piece exudes intricate elegance, capturing the essence of the Art Deco era with its delicate design and d...

A stunning, fine and impressive antique Art Deco 2.13 carat diamond and platinum brooch; part of our diverse antique jewelry and estate jewelry collections. This stunning, fine and ...

A fine antique Art Deco brooch. In platinum. With a central set Old European cut 0.68 ct± diamond (color H-I-J, clarity: SI1) surrounded by 54 Old European cut diamonds (3.25± Ctw,...

Antique Deco 6.55cts Old European Diamond Platinum Filigree Brooch Pin This Handsome all original antique art deco filigree Diamond brooch pin is crafted in solid platinum. The cent...

This magnificent Art Deco period brooch exemplifies the sophisticated craftsmanship of the era, masterfully handcrafted in pure platinum with remarkable attention to detail. The piec...