Unknown Brooches

Platinum pin with an 18K yellow gold stem in a ribbon motif. There are 38 square-cut sapphires and 65 round diamonds totaling 5 carats; H-I color and VS1-VS2 clarity. Pin measures ...

Diamond Ribbon Floral Brooch in Platinum A beautiful example of mid-century design, this diamond brooch is styled as a flowing ribbon or floral spray, masterfully set in platinum. T...

A magnificent, fine and impressive, large antique 1930s 8.13 carat diamond and platinum Art Deco brooch; part of our diverse antique jewelry and estate jewelry collections. This magnificent, fine and impressive antique diamond brooch has been crafted in platinum. This geometric Art Deco brooch is ornamented to the center with a feature bezel set 1.30Ct Old European cut diamond. The central diamond is encompassed with horizontal pales embellished with thirty-eight pavé set Old European cut diamonds, accented to either end with seven further diamonds within rounded segments. This symmetrical millegrain decorated frame bears four impressive Art Deco swept collar motifs emanating from the central design, each incorporating four swept rays, ornamented with a total of twenty-six pavé cut diamonds. This large and intricate brooch features a paralleling oval border conjoining the aforementioned four cardinal swept motifs, in addition to a rectangular cut cornered border to the outer edge. These impressive borders are ornamented with forty-four pavé set Old European cut diamonds, completing the design. The brooch secures to the reverse with a hinged pin and catch. This Art Deco brooch has been independently tested using state of the art technology (Niton XL2 Analyzer) and verified as platinum. The antique 1930s Art Deco brooch in platinum is supplied with an independent diamond grading certificate for the feature diamond, in addition to an independent diamond grading report card for the supporting stones. Condition This magnificent and large antique brooch...

A stunning, fine and impressive 0.26 carat ruby and 1.02 carat diamond, pearl and silver set insect bar brooch - boxed; part of our diverse antique jewelry collections. This stunning, fine and impressive antique ruby brooch has been silver set. The plain pointed bar brooch is ornamented to the centre with a pierced decorated, fly shaped setting. The thorax of the fly is embellished with an impressive collet set 0.26ct cushion cut ruby, surmounting and impressive feature collet set 0.63ct Old European cut diamond representing the abdomen. The eyes are depicted with two collet set Dutch cut diamonds and the wings bear twelve pavé set diamonds, totalling 0.39ct. The bar is ornamented with a single 5.2mm pearl to one terminal. This insect brooch secures with a hinged pin and clasp to the reverse. This stunning antique Edwardian brooch has been independently tested using state of the art technology (Niton XL2 Analyzer) and verified as silver set; as to be expected with such an example of this period. The brooch is supplied with an IDGL diamond grading report card. The brooch is fitted to the original leatherette presentation box, with a satin and velvet lined interior, securing with a push fit clasp. The interior of the box cover bears the retailer's mark 'Jewellers by Appointment to Her Majesty the Queen, Collingwood (Jewellers) Ltd, 46 Conduit St. W.'. This antique diamond and ruby bug brooch makes a distinctive and romantic gift, perfect for anniversaries, milestone birthdays, or Valentine's Day, with the ruby adding a touch of symbolic passion. Images do not always reflect the true color and brilliance of gemstones and diamonds. The video however provides a truer representation of the actual color and showcases each stone in this stunning example of bug jewelry...

Vintage Diamond & Multi Gem Bird Brooch A strikingly artistic bird brooch, exquisitely crafted in 18-karat yellow gold and platinum. The enchanting bird is adorned with approximatel...

Seventy-one sparkling white diamonds and faceted black onyx make an elegant statement in this Art Deco-period "bow" brooch by Greenleaf & Crosby. Th...

This fly brooch from the antique fine jewelry collection at Bracken Jewelers finely demonstrates the fashion of the Victorian and Art Nouveau eras which centered around nature, anima...

Item Details: Metal Type: 20K Yellow Gold [Hallmarked, and Tested] Weight: 7.5 grams Center Opal Details: Measurement: 11mm x 17.5mm x Cut: Oval Cabochon Color: Orange, Pink, Red, Gr...

A stunning, fine and impressive antique Art Deco 7.50 carat onyx, 3.20 carat diamond and platinum brooch; part of our diverse onyx jewelry collections. This stunning antique black onyx brooch has been crafted in platinum. The navette shaped, pierced decorated Art Deco style design displays a feature marquise shaped cabochon onyx, claw set to the centre. This central gemstone is flanked on either side with two horizontal pales ornamented with seventy-two pavé set eight cut diamonds, terminating with horizontal claw set pear shaped cabochon cut onyxes. The outer geometric frame of this impressive 1920s brooch is embellished with a further twenty-eight eight-cut diamonds. This stunning Art Deco onyx brooch...

Embrace the elegance of a bygone era with this vintage diamond brooch, a stunning display of intricate craftsmanship and refined beauty. Crafted in polished platinum, this exquisite ...

Extreme Art Deco Diamond and French Cut Onyx Brooch c.1920's in Platinum One Old European Cut Diamond weighing .30 carats approximately Two Old European Cut Diamonds weighing .20 car...

A fine and impressive antique style vintage 0.45 carat emerald, 0.43 carat diamond and 18 karat yellow gold brooch in the form of a butterfly; part of our diverse gemstone jewelry an...

A stunning, fine and impressive antique Edwardian 2.80 carat ruby, 0.50 carat diamond and 9 karat rose gold crescent shaped brooch; part of our diverse jewelry collection. This stunning, fine and impressive antique crescent brooch has been crafted in 9k rose gold. The pierced decorated crescent shaped frame is embellished with nine pavé set graduated cushion cut rubies. The feature gemstones alternate with eighteen pavé set Old European round cut diamonds. The impressive ruby crescent brooch...

A stunning antique 1910 Aquamarine and Diamonds brooch mounted in Platinum over yellow Gold. Set with 2 beautiful Aquamarines weighing ap...

A stunning, fine and impressive antique shell, 0.72 carat ruby and 0.78 carat diamond, 18 karat yellow gold cameo brooch; part of our diverse antique jewellery and estate jewelry col...

Here we have a magnificent antique brooch that was hand crafted from solid white gold during the late art deco period. The brooch features an approximately 4.65 carat, GIA certified,...

14 K yellow Gold brooch showcasing 3 interlinked ovals set with 44 old european cut Diamonds weighing approximately 5.30 ct, H color, vs clarity. The brooch has been rhodium plated b...

Elongated brooch made of 18-karat yellow gold (0.750 fineness) and platinum. Origin: Western Europe, around 1930/40. The central point of the brooch is a saltwater cultured pearl a...

Metal Type: 14K Yellow Gold [Hallmarked, and Tested] Weight: 5.3 grams Enamel is in pristine condition which is quite rare for a piece of this age. It seems to not have been worn m...

Dating back to the 1880s, this unique Victorian brooch holds an impressive 6.00 carat amethyst as it’s centrepiece. The arrow shaped brooch has been hand crafted from 18 carat yello...

A large, exceptional and impressive 2.55 carat diamond bow brooch in 18k white gold; part of our antique jewelry and estate jewelry collections. This exceptional, large diamond bow brooch...

Beautifully made, this brooch of a horse and jockey mid-jump is studded with round brilliant diamonds. They make up the horse and have a combined weight of 2.10 carat. Estimated to b...

Victorian Pearl & Diamond Crescent Pendant Brooch A brooch featuring graduated old mine diamonds, pearls & a round cut sapphire set in a cres...

Antique Turquoise Ship Brooch A yellow gold brooch in the shape of a ship adorned with round turquoise stones. Circa 1825 Approximate Height: 2 inches Approximate Weight: 10 gr...

A stunning, fine and impressive antique hardstone and 4.88 carat diamond, 18 karat yellow gold cameo brooch; part of our diverse antique jewelry and estate jewelry collections. This stunning, fine and impressive antique brooch with diamonds has been crafted in 18k yellow gold. The oval shaped frame is ornamented to the centre with a stunning cameo upon a hardstone background. The cameo depicts a female figure in profile. The hardstone panel...

An unusual jadeite brooch, centering a carved translucent lavender jadeite, depicting two small dragons hoarding four natural ruby cabochon eggs i...

Vintage 1960’s Platinum Diamond Wreath Pin - The wreath contains 50 round full cut diamonds that weigh approximately 2.00ct total weight. The diamond qualit...

Gilded gold vermeil accented with ruby rhinestones circular brooch measures 1 1/4" in circumference, depth is 2/8".

Radiating regal glamour with an Art Deco twist, this magnificent brooch showcases a breathtaking oval 8.45-carat opal, alive with iridescent color play. Flanked by royal symmetrical ...

Crafted with meticulous attention to detail, this parrot brooch exudes charm and sophistication in radiant 18 karat yellow and white gold. Its body is intricately textured to mimic d...

The white gold brooch is beautifully decorated with diamonds, the amount in carat is over 1.40 carat, at the center is a line of 13 natural sapphires weighing 0.50 carat. The design ...

Stunning vintage brooch with a unique celestial design and glittering natural diamonds. Metal: 14 Yellow Gold Closure: Hinged stick pin Natural Diamonds: 1.13 ctw Diamond Cut: Old ...

Art Deco Sapphire Jabot Brooch A brooch featuring a center oval-shaped sapphire accented with rectangle-cut sapphires and baguette and rose-cut diamond...

Platinum Four Leaf Clover With Aquamarines And Diamonds Brooch. Center diamond: Round Cut 5.3mm wide (approx. 0.67ct) Diamond Carat Weigh...

1950s Ruby and Diamond Substantial Brooch Looking for a statement piece of jewelry that will turn heads and set you apart from the rest? Look no further than this 1950's Ruby and Dia...

DETAILS • unsigned • gold tone with pearl • vintage designer runway brooch MEASUREMENTS • 1.5" in diameter CONDITION • excellent vintage condition with minimal signs of wear ...

This lovely turquoise and diamond brooch, crafted in 18k yellow gold, is designed in the elegant form of a flower. Measuring 1.3 inches long, this exquisite piece showcases a beautif...

Significant Diamond Flower Brooch 7.65 carats Two Round Brilliant Cut Diamonds Weighing .65 Carats Approximately Two Hundred and Twenty Seven Round Brilliant Cut Diamonds Weighing 7...

Stunning floral openwork Art Nouvau Brooch/ Pendant set with 7 bigger and 114 smaller old mine cut Diamonds and 31 rose cut Diamonds, Color Top Wesselton/To...

An impressive antique Victorian 0.21 carat diamond and 14 karat yellow gold stick pin brooch in the form of a duck; part of our diverse antique jewelry and estate jewelry collections...

Diamond and Sapphire Flower Brooch This sculptural mid-century brooch is crafted in 14K yellow and white gold and features a bold a...

Pre owned vintage estate 18K white gold sapphire and diamond bar brooch with 58 pavé set round brilliant cut diamonds approximately 0.38 carat total weight. The brooch has a three l...

A stunning, fine and impressive antique 7.20 carat sapphire and 2.91 carat diamond, 15 karat yellow gold and silver set brooch; part of our diverse 1920s sapphire jewelry collection....

A very fine Edwardian gold and diamond love knot stick pin. Set with a round brilliant diamond to the center of 10k gold lover's knot. Simply a great stickpin! Date: Early 20th ...

Romantic Vintage brooch/pendant in 18 K yellow Gold inspired by the Victorian era featuring an oval cut Amethyst and cultured pearls in a rope textured setting. Matching ring availa...

A stunning, fine and impressive antique 2.55 carat diamond and enamel, 9 karat yellow gold and silver set horse and jockey brooch; part of our diverse antique jewelry collections. T...

A stunning, fine and impressive 4.83 carat pink sapphire and 1.10 carat tourmaline, 1.36 carat diamond, 18 carat yellow and rose gold, platinum set brooch; part of our diverse vintage brooch collections. This stunning, fine and impressive vintage sapphire brooch has been crafted in 18ct yellow and rose gold, with platinum settings. The vintage brooch has been modelled in the form of a stylised bouquet, with a textured finish accenting the gold wrapping and floral designs. The feature cluster consists of thirteen individually claw set cabochon cut pink sapphires. This focal floral design features eight individually platinum claw set Old European round cut diamonds, in addition to six channel set baguette cut diamonds. The side of the setting is embellished with gold foliate designs accented with three individually claw set cabochon cut pink sapphires, accented with a single large cabochon cut pink tourmaline. The lower portion of the spray design features a platinum setting to the terminal of the brooch ornamented with thirteen pavé set diamonds in a combination of Old European round and eight-cut, accented with five individually set baguette cut diamonds splaying from the lower edge of the design. The 1940s brooch secures to the reverse with a double hinged pin fastening. This vintage gemstone brooch has been independently tested using state of the art technology (Niton XL2 Analyzer) and verified as 18ct gold and platinum. The flower brooch is supplied with an IDGL diamond and gemstone grading report card. Images do not always reflect the true colour and brilliance of gemstones and diamonds. The video however provides a truer representation of the actual colour and showcases each stone in this vintage pink sapphire...

Gender: Unisex Metal Type: 23K Yellow Gold Length: 1.00 inches Weight: 2.96 grams Handmade 23K Yellow Gold (Pin 18K), diamond antique hair pin. In...

A classic 1920's Art Deco diamond brooch in platinum; designed as a geometrically structured plaque around a central old mine European-cut diamond. Approximately 4.6 cm long and s...

An exceptional, fine and impressive antique Victorian 12.20 carat garnet and 0.02 carat diamond, 18k yellow gold and silver set, jockey cap pin brooch; part of our diverse Victorian ...

A remarkable Art Deco double clip brooch dating back to c.1940s. This intricate platinum brooch has an impressive 167 diamonds, all delicat...

Victorian Old Mine Diamond Horseshoe Brooch A horseshoe shaped brooch set with old mine cut diamonds Approximate Diamond Weight: 2.15 carats Approxi...

This stunning Diamond and Ruby brooch was crafted in 1950s France in the likeness of a four leafed clover. It features four 0.30 carat pear shaped rubies claw set in 18 carat yellow ...

A stunning antique Victorian pearl and 1.05 carat diamond, 14 karat yellow gold brooch in the form of a 'clover'; part of our diverse antique jewelry and estate jewelry collections. This stunning, fine and impressive antique brooch has been crafted in 14k yellow gold. The pierced decorated frame has been modelled in the form of a stylised shamrock, or clover. Each of the leaves of the clover is ornamented with a 7.5mm pearl, two natural and one cultured. A single eight-claw set Old European round cut diamond is displayed to the centre of the clover. Each of the three leaves is embellished with five graduated pavé set diamonds in a combination of eight-cuts and Old European round cuts. The sides of the setting have a ridged design. The stem of this Victorian clover...

A fine and impressive antique 2.82 carat diamond and 9 karat yellow gold, silver set bar brooch: part of our antique jewelry and estate jewelry collections. This fine antique Victorian bar brooch...

A stunning, fine and impressive vintage 1.16 carat diamond and 0.16 carat ruby, 18 karat yellow gold, 18 karat white gold set bird brooch; part of our diverse gemstone jewellery collections. This fine and impressive vintage brooch has been crafted in 18k yellow gold with 18k white gold settings. The brooch has been modelled in the form of a perched bird. The body of the bird is embellished with impressive scalloped white gold settings accented with twenty-four pavé set Dutch cut diamonds, replicating the details of the wings. The bird's head feature further pavé set Dutch cut diamonds to the crest, in addition a round faceted cut ruby representing the eye. The multi-stranded, scrolling tail feathers incorporate a curvilinear white gold setting embellished with eight Dutch cut diamonds and a tapering array of mixed cut rubies, completing the design. This vintage gold brooch...

A stunning, fine and impressive antique 5.45 carat diamond and platinum bar brooch; part of our antique jewellery and estate jewelry collections. This stunning, fine and impressive antique diamond brooch has been crafted in platinum. The subtly tapering linear setting displays three feature Old European cut diamonds to the centre, accented with fifteen pavé set Old European round cut diamonds graduating in size. This antique brooch secures to the reverse with a hinged pin and safety catch. This old cut diamond line brooch...

GIA-certified Antique Art-Deco diamond bar pin brooch. The primary diamond is GIA-certified and weighs 1.17 carats. It offers a subtle yellow hue, a Y-Z color range, slight inclusion...

Beautiful Antique Art Deco Platinum Walser Wald Single Cut Diamond Flower Pin. This incredible pin is crafted in platinum. The pin has single cut diamonds ...

This brooch / pin has a beautiful branch with leaves design. The branch is set with 15 baguettes weighing 1.25 carats total. The leaves are set with 6.63 carats of marquee-cut diamon...