Unknown Brooches

18 K white Gold brooch featuring brilliant cut Diamonds, Baguette-cut Diamonds and Marquise cut Diamonds in an organic cluster design typical for the 1970. No pictures can do justi...

A stunning, fine and impressive, Essex crystal and 18 karat yellow gold bird brooch - boxed; part of our diverse collection of antique bird brooches. This stunning antique Victorian...

Indulge in a stunning Brooch in the form of an Angel Maiden with a Lyre and Mistletoe Flower Buds set with Pearls. The Angel Brooch dates to the Belle Epoque - Art Nouveau period, c...

The legendary Michelangelo's Moses is meticulously recreated in this 19th-century cameo brooch. Crafted of beautiful onyx, the intricate cameo resides in ...

A fine and impressive 2.31 carat garnet, 0.30 carat diamond, pearl, 0.04 carat ruby and 9 karat yellow gold, platinum set insect buttonhole brooch; p...

Multi Cut Diamond Dangle Brooch A dynamic and sculptural diamond brooch from the mid-20th century, this striking piece captures the era’s affinity f...

UNKNOWN - Articulated silvery metal brooch with rhinestones. Not signed jewellery from the 1930s. Additional information: Condition: Very good conditio...

This stunning vintage 1960s lapel brooch of opulent aesthetic and unmatched sophistication depicts a very precious floral bouquet with marquise diamonds simulating flowers and bud...

Modern Platinum Brooche, approximately 4.50 carats of 48 Natural Round Brilliant Collection Quality Diamonds (E-F color, VS clarity). Circa 1980. The piece weighs 14.9 grams. Condit...

Add a touch of nature-inspired luxury to your collection with this exquisite Green Emerald Frog Brooch. Crafted in 18K solid yellow gold, this stun...

Art Deco Diamond Double Flower Brooch in Platinum A graceful tribute to floral elegance, this Art Deco brooch features a twin bloom motif crafted in platinum and set with dazzling d...

A stunning, fine and impressive antique 1930s 8.12 carat diamond and 18 karat white gold, platinum set floral spray brooch; part of our diverse collection of diamond brooches. This ...

Lapis Lazuli & Turquoise Flower Pendant Brooch A brooch featuring one large cabochon center lapis, surround by smaller turquoise and lapis lazuli. Measurements: 2.25" long Gram We...

A charming 1960s hand textured lion cub brooch, masterfully crafted in rich 18k yellow gold. This playful yet refined design features a beautifully sculpted cub adorned with sparklin...

This breathtaking vintage brooch pin is from circa the late 1960s. This Emerald and Diamond brooch pin is hand-crafted in solid 18 K yellow and white Gold. Featuring a gorgeous styl...

This is a very special and rare Sporting Horse Greyhound Racing Hat Pin Brooch depicting a Greyhound Dog beautifully carved in Tiger's Eye. The greyhound is set within a silver hors...

A fine and impressive antique Victorian 0.83 carat diamond and pearl, 9 karat yellow gold, silver set brooch; part of our antique jewelry and estate jewelry collections. This fine and impressive antique diamond and pearl brooch has been crafted in 9k yellow gold with a silver setting. The scroll design is ornamented with a central six claw /prong set Old European cut diamond flanked above and below by individually set pearls, held in 9k yellow gold, six claw / prong settings. The scroll designs are further embellished with eighteen Old European cut diamonds, graduating in size. The terminals at either end of the brooch are accented with a 9k yellow gold six claw / prong set pearl...

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 timeless piece of antique elegance, this exquisite pin is finely crafted in rich platinum and adorned with approximately 3.00 carats of sparkling round-cut diamonds. Featuring deli...

Invisible Set Ruby & Diamond Heart Shape Pendant A yellow gold pendant set with 68 square-cut rubies in an invisible heart motif, bordered by 34 ro...

A stunning, fine and impressive, large vintage 1950s 21.04 carat diamond and platinum brooch in the form of a bow; part of our diverse vintage jewelry and estate jewelry collections. This stunning, fine and impressive vintage brooch has been crafted in platinum. This large brooch has been modelled in the form of a three dimensional tied ribbon bow, ornamented with stunning diamonds totalling 21.04 carats. The loops and tails of the bow are embellished with articulating strands of one-hundred and sixty individually claw set transitional modern brilliant round cut diamonds. The ribbon's undulating three-dimensional edge is further ornamented with a paralleling border of ninety-eight channel set baguette cut diamonds. The slim knot is further embellished with nine baguette cut diamonds, channel set to a platinum sweeping design. The reverse of this stunning brooch features a solid platinum frame, replicating the simplified shape of the articulating brooch; the articulating anterior portion indicates the high quality of the piece. The brooch secures to the reverse with a hinged double pin and clasp, and is hallmarked to the reverse with the mark for platinum (PT). This vintage diamond bow brooch is supplied with an independent diamond grading report card. Such large examples of this size and quality are becoming increasingly difficult to locate. 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. Condition This stunning, large diamond bow brooch...

This striking starburst brooch/pendant has a bold, modern silhouette with sharply tapered points and a soft sandblast finish that gives the piece its celestial glow. At the center, c...

Pre-owned vintage estate 18K yellow gold Intaglio and diamond brooch/pendant. The brooch has a large full figured cherub at the top that is seated on an urn set with diamonds. The ...

Edwardian brooch and earrings set, meticulously crafted with a remarkable combination of gold, platinum, pearls, and diamonds. The set is embellished with 35 old mine-cut diamonds, e...

A vintage Cartier emerald and diamond platinum brooch, circa 1960. Designed as a circle, claw set with alternating round brilliant cut diamond...

This exquisite antique brooch is finely crafted in 10K gold and highlights a stunning cabochon-cut amethyst as its focal point. Measuring approximately 16x12mm, the amethyst reveals ...

This striking 18k yellow gold hippopotamus pin features a richly textured body, a wide-open mouth revealing polished teeth, a shimmering ruby eye, and a single diamond accent near it...

A stunning, fine and impressive, large 1.55 carat Ceylon sapphire and 2.20 carat diamond, 10 karat yellow gold and silver set sweetheart brooch/pendant with wings; part of our diverse antique jewellery collections. This stunning, fine and impressive antique sweetheart brooch...

A fine Japanse Modernist Shakudo brooch. With an s-curved tubular form. By the renowned Japanese jewelry designer Hiroshi Imura. Simply a wonderful ...

This is an Emerald Opal Ruby Blue Enamel Gold Brooch. It depicts a shield like gold brooch with gold branches forming a wreath decorated with a blue enamel flowers bows. An oval Opal...

Stunning 18kt White Gold Brooch With Emeralds & Diamonds Diamonds 64 diamonds together approx. 2.7 ct Emerald: 5 Emeralds together 1.9 ct Material: 18kt white gold Measurements: ...

18K Flower Diamond Brooch Pin. This stunning eight-petal flower brooch is adorned with richly textured petals and features a center diamond sec...

A late Victorian brooch circa 1900, featuring a cushion cut shape Burmese ruby with a strong pinkish red hue adorned with old mine cut diamonds. The ruby has an estimated weight of 0...

Item Specifications: Metal: 18K White Gold ​ ​Pearl Count: 6 white cultured pearls ​ ​Pearl Diameter: ~9-11 mm Diamond count: 39 single cut Diamond color: H-J ​ Diamond clarity: S...

Antique Victorian old-cut diamond Crescent Moon brooch in rose gold, 19th Century. Modelled as a Crescent Moon, this jewel is composed by 23 Old European brilliant-cut and rose-cut d...

This large brooch features floral hand carved Mintabie black opal plaques, cognac diamonds, and baroque freshwater pearls set in a handmade 18k mounting. It measures approximately 4.5" in length by 3" width. Mintabie Opal...

An Art Deco platinum and gold rectangular-shape and single-cut diamond geometric link-motif brooch.  Principle diamond estimated weight estimated 0.75ct, G-H colour, VS clarity est...

Exquisite heirloom to admire, this petite Victorian Bar Pin Brooch in 14 karat yellow adds a touch of elegance and romance from an era gone-by. Presenting a trio of Jade cabochons, ...

Beautiful custom made platinum brooch. Featuring a 22c Crystal Opal in an emerald and diamond frame. The photo does not do the opal justice. It has incredible vibrant play of color - very nice broad flashes on red, green, yellow, and blue. The opal is set amongst approximately 7c diamonds and 2.10c emeralds.

Multi-Colored Sapphire and Diamond Floral White Gold Brooch A vibrant and artistic expression of nature's brilliance, this exquisite floral brooch is adorned with an array of multic...

An impressive antique Art Nouveau 1.01 carat peridot and seed pearl, 18 karat yellow gold pendant / brooch; part of our diverse antique jewelry collections. This fine and impressive antique oval cut peridot pendant has been crafted in 18k yellow gold. The symmetrical, Art Nouveau sinuous design is ornamented with a feature oval cut peridot millegrain decorated bezel set to the center of the frame. A second bezel set pear cut peridot drop suspends from the lower border of the design. The pendant is embellished with a total of forty-five pavé set seed pearls. The pendant suspends from a contemporary 18k yellow gold spiga chain via a flared ring loop to the upper border of the design, accented with a further three graduated pavé set seed pearls. The antique Art Nouveau pendant may also be worn as a brooch via a hinged pin and clasp to the reverse of the frame. The pendant is hallmarked to the reverse with the mark for 18k gold (18ct). This antique gemstone pendant brooch is supplied with an independent diamond grading report card. 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. Condition This impressive antique pendant is fine quality set with seed pearls and peridot. The pendant is a very good gauge of gold and is in excellent condition with a clear hallmark to the reverse. Peridot Quality Cut Oval/Pear Content 1.01 carats Dimensions Length of Drop 4.5cm/1.77" Width of pendant 3cm/1.18" Chain Length 40.64cm/16" Pearl Diameter 1mm-2.5cmm Weight 8.32 grams (including chain) Date: Circa 1910 Video: A video of this fine piece is available upon request Reflections in photographs may detract from the true representation of this fine example of an antique peridot pendant...

Impressive, star shaped openwork gold and silver brooch set with numerous diamonds in old brilliant cuts. The brooch has 5 main diamonds in old brilliant cut with an impressive weig...

This adorable platinum and diamond Panda Bear brooch is incredibly lifelike. Hundreds of white and black brilliant cut diamonds are set onto the entire surface of the brooch. The tot...

This is a 14K yellow gold insect tie pin. It depicts a green jade measuring 8.3mm x 5.8mm (body), an akoya culture pearl of 4.5mm (head ) and two garnets ( eyes ) mounted in 14K yell...

Cartier Mid Century 14 Karat Yellow Gold and Diamond Circular Brooch Diamond Details: Shape - Round Brilliant Cut Weight - Approximately 0....

Delight in the whimsical elegance of this Hammerman Brothers brooch, a true collector’s piece that marries nature’s charm with luxurious craftsmanship. Shaped into an intricately det...

A stunning vintage Art Deco 6.23 carat diamond and 18 karat white gold, platinum set brooch; part of our diverse diamond jewelry and estate jewelry collections. This stunning, fine and impressive large vintage diamond brooch has been crafted in 18ct white gold with a platinum setting. The pierced decorated, scrolling Art...

Important Diamond Flower Brooch in Platinum circa 1940's 15.65 carats One Round Brilliant Cut Diamond weighing .85 approximately [GH-VS1] approximately Thirty Seven Marquise Cut Dia...

This antique brooch is crafted in warm 9K rose gold, showcasing timeless charm and delicate detail. At its center, three lustrous seed pearls are set in an elegant arrangement, each ...

Beautiful example of a Victorian mourning pin. The handmade (tested 18 karat yellow gold) frame is a gentle rope design. The Oval shape Black Onyx has inlay of White Agate cross &...

An antique diamond crescent brooch, set with old-cut diamonds, weighing an estimated total of 4.50ct, in a three row design, with an inner row and outer row, set with graduating old-...

Diamond Flower Brooch. Diamond Weight: approximately 6.16 carats Measurements: 2.25" long Metal Type: Platinum

A wonderful Georgian mourning brooch. The outer edge is lined with magnificent red flat cut garnets, with an inner circuit of split seed pearl...

A stunning, fine and impressive antique Victorian 4.30 carat diamond and 9k yellow gold, silver set brooch; part of our diverse collection of antique brooches. This stunning antique Victorian diamond...

Round, Baguette and Marquise cut Diamond Bow Brooch An elegant Mid-Century brooch crafted in platinum and designed as a stylized bow entwined with a radiant spray of diamonds. This ...

This is a very rare Art Nouveau - Art Deco violet pansy flower parure with a matching bracelet and brooch with exquisite flowers decorated with varied hues of purple enamel, with gre...

- 18 carat white gold - Punched on the back with the fineness "750". - 1 large South Sea cultured pearl - 52 pink sapphires totaling a...

An Art Deco sapphire and diamond brooch, designed as a stylised bow, set with old-cut and eight-cut diamonds, in grain settings and calibre cut sapphires, in rub over settings, with ...

Antique Diamond Floral Brooch Silver with Gold Platting Brooch A splendid example of late 19th-century craftsmanship, this antique brooch is masterfully rendered in the form of a bl...

This vintage Tiffany & Co. tulip brooch is a true work of art. The brooch is crafted from 18 karat gold with a high polish finish on the anterior side and a sandblasted finish on the...