Unknown Brooches

One 14 karat yellow gold stick pin featuring an elegant love knot design set with one old European cut diamond weighing approximately 0.18 carats with H–I color and SI1 clarity. The ...

An Art Deco giardinetto brooch, the base in the form of a vase, centrally-set with a trapezoid-cut diamond weighing 1.41 carats ad accompanied by GIA report stating to be of D colour...

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...

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 ...

This characterful piece, crafted in c.1902 can be worn as either a necklace or a brooch. It features a stunningly detailed portrait painted with three small diamonds set as if to be ...

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...

A slightly different variation of a cameo pin. Instead of the traditional oval, this carving is formatted on a rectangular piece of shell. The carving depicts cupid courting Psyche w...

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...

A diamond bow brooch, pavé set with round brilliant-cut diamonds, in an openwork bow design, with millegrain edges, mounted in 18 carat white gold, with a pin and trombone safety cla...

A stunning antique 1930s 2.85 carat diamond and platinum brooch in the form of a bow; part of our diverse antique jewelry and estate jewelry collections. This stunning, fine and impressive antique diamond brooch has been crafted in platinum. The brooch has been modelled in the form of a three-dimensional tied ribbon bow. The two platinum settings composing the bow loops are embellished with forty-two pavé set transitional modern brilliant round cut diamonds, in addition to a further six diamonds to the interior. The cut tails of the bow are ornamented with a further forty-three pavé set transitional modern brilliant round cut diamonds, paralleling the flowing nature of the ribbon. Both the bow loops and tails settings incorporate scalloped pierced decoration, enhancing the texture of the article. The bow's knot features six transitional modern brilliant round cut diamonds, completing the design. The brooch secures to the reverse with a hinged pin and clasp. This stunning antique bow brooch is hallmarked to the reverse with the mark for platinum (PLAT). This antique diamond bow brooch...

Brand: Tiffany & Co. Metal Type: 18K Yellow Gold &950 Platinum Length: 3.00 inches Width: 2.00 inches Weight: 22.91 grams TIFFANY & CO. 18K yellow gold and 950 plati...

Emerald & Diamond Bow Brooch A bow brooch featuring a center round bezel set emerald, a large cabochoon emerald drop, set with square cut emeralds & diamonds. Measurements: 1.5" l...

An exceptional, fine and impressive antique pearl and 18 karat yellow gold brooch; part of our diverse antique pearl jewelry and estate jewelry collections. This stunning, fine and ...

This exquisite brooch is a masterpiece of geometric precision, iconic of the Art Deco era. At its heart, a rub over set 0.70 carat old cut diamond sits, framed by sleek lines of bagu...

A stunning, fine and impressive vintage 6.68 carat aquamarine, cultured pearl and 0.13 carat diamond, 18 karat and 14 karat white gold brooch; part of our diverse antique jewelry and estate jewelry collections. This stunning, fine and impressive vintage brooch has been crafted in 18k and 14k white gold. The upper portion of this stunning vintage brooch has been crafted in a spray design, composed of textured asymmetrical, interlacing 14k white gold ribbon ornamentation. The spray design is embellished with four impressive cultured pearls. The brooch is further ornamented with an impressive 18k white gold four claw set 6.68ct emerald cut aquamarine to the terminal of the design. The stunning aquamarine is suspended from an impressive four claw set 0.13ct modern brilliant round cut diamond, completing the design. The vintage aquamarine brooch...

An adorable Lizard, Gecko Retro Mid-Century Modern Brooch Pin with Emerald eyes in 10 Karat Nugget Gold. The wonderful lizard is made of nuggets of 10 Karat Yellow Gold. The lizard...

A magnificent antique Victorian 3.90 carat diamond and 9 karat yellow gold, silver set heart and snake design brooch; part of our diverse antique jewelry collections. This magnificent, fine and impressive Victorian snake and heart brooch has been crafted in 9 ct yellow gold with a silver setting. The antique Victorian brooch has a symmetrical heart and intertwining snake design. The heart shaped setting is embellished with a stunning feature 1.35 ct pear cut diamond is seven claw set in subtle relief to the centre of the design, bordered with thirteen pavé set Old European cut diamonds. This elevated heart shaped setting is encompassed with two coiling serpent designs ornamented with a total of eighty-six pavé set diamonds, in a combination of Old European round cuts and Dutch cuts. This stunning silver set brooch secures with a detachable hinged pin and clasp fastening to the reverse of the setting; this removable fitment indicates the high quality of the piece. This versatile antique brooch can also be worn as a pendant via a hinged loop to the reverse surface; if required a ring loop could be attached to facilitate the piece to sit flush in situ. This stunning antique Victorian brooch has been independently tested using state of the art technology (Niton XL2 Analyzer) and verified as 9 ct gold and silver...

This exquisite 1920s brooch and pin set is crafted from luxurious 14 karat rose gold, showcasing timeless elegance and exceptional craftsmanship. The br...

Beautiful Art Deco brooch in the shape of three connected hoops, in the middle of which there is a beautiful blue-blue sapphire in a cabochon cut weighing approx. 2.30ct. The constru...

An antique art deco brooch pin, featuring an intricate design set with round and baguette cut diamonds weighing 14.80 carats total. Made in platinum, 2.4 inches in length and 1.4 inc...

An adorable two-tone pair of Frenchies in 18K white and yellow gold. These highly detailed dogs both feature pave' set diamonds. The yellow gold bulldog has them in its collar, while...

This Victorian brooch features a charming bow motif centred around a 3.5 mm pearl, with rose‑cut diamonds accenting the silver bow design. Dropping gracefully beneath it, a single 0....

Indulge in a stunning Brooch in the form of a Maiden Woman with Flowers in her hair and set with Pearls in a crescent moon motif. The Woman Brooch dates to the Belle Epoque - Art No...

An elegant flower-shaped pin featuring alternating pave-set yellow and white diamond petals that beautifully surround a large, luminous white pearl at its center. There are 145 roun...

This gorgeous double pin was created in the Victorian era. Two circles are set with alternating rows of diamonds and sapphires. The old cut diamonds total t...

This elegant flower pin showcases a dynamic, swirling design composed of four overlapping pavé-set petals, with three rendered in black diamonds and one in brilliant white diamonds. ...

This exquisite vintage pin from the 1930s is a true testament to the exquisite craftsmanship of its era. Rendered in lustrous platinum, it showcases the timeless elegance of the Art Deco period with its distinctive bow design. The centerpiece of this stunning piece is a breathtaking European cut diamond, weighing approximately 1.10 carats. This magnificent gem boasts a warm K color and an SI2 clarity, allowing its fire and brilliance to take center stage. Expertly set in a hand-crafted platinum bezel, the diamond is further accentuated by a delicate milgrain detail, adding a touch of vintage charm. Surrounding the central diamond is a meticulously arranged array of 36 additional European cut diamonds, each one hand-set with utmost precision. These sparkling gems, ranging from H to J in color and VS2 to SI2 in clarity, collectively weigh approximately 0.75 carats. The intricate bow design is beautifully framed by milgrain-detailed edges, lending a subtle yet elegant texture to the piece. Measuring 1.25 inches wide and 0.5 inches tall, this timeless treasure exudes a graceful presence. Weighing an impressive 7.54 grams, it possesses a substantial heft that speaks to its superior quality and enduring value. Remarkably, this exceptional pin can also be transformed into a stunning necklace if the pin were to be removed, allowing for versatile and sophisticated styling options. A true masterpiece from a bygone era, this vintage 1930's platinum diamond bow pin...

A unique diamond brooch that features two carved green emeralds each surrounded by a row of round brilliant diamonds. The emerald and diamond halo is attached by a thin yet durable w...

A fine and impressive antique 0.28 carat natural blue sapphire and 0.35 carat diamond, 12k yellow gold, platinum set bar brooch; part of our antique jewelry and estate jewelry collections. This fine and impressive sapphire and diamond brooch has been crafted in 12k yellow gold with a platinum setting. The bar brooch features a round cut natural blue sapphire bezel set to the center of the linear design. The sapphire is flanked on either side by a bezel set Old European round cut diamond. Each of the bezel settings are accented with millegrain decoration. This antique bar brooch secures to the reverse with a hinged safety pin style fitting. This 1900s brooch...

A magnificent, fine and impressive, large antique 6.25 carat Basaltic sapphire, 0.24 carat emerald and 7.30 carat diamond, 15 karat yellow gold and silver set butterfly brooch; part ...

Vintage Art Deco Brooch with Old European Cut Diamonds. This wonderful brooch features 7.00cts carats of diamonds spread across ...

Lace Diamond Brooch A lace motif brooch adorned with round-cut diamonds. Approximate Length: 1.75" Approximate Diamond Weight: 3.86 carats Metal Type: 14 karat gold

An impressive 0.70 carat diamond and seed pearl, imitation green gemstone and 9 karat yellow gold, silver set 'frog' brooch; part of our diverse antique jewelry and estate jewelry collections. This fine and impressive Victorian brooch has been crafted in 9k yellow gold with a silver setting. The double bar is ornamented with a silver set frog design. The frog is embellished with thirty-seven pavé set Dutch cut diamonds, and two cabochon cut imitation emeralds representing the eyes. Either terminal of the double bar design is accented with a single seed pearl. The brooch secures to the reverse with a hinged pin and clasp fastening. The underside of the clasp hinge is struck with the maker's mark 'H.Y.'. This antique Victorian frog...

A spectacular antique fan motif brooch with 16 extraordinary pear shape cabochon cut Opals, 23 stunning Pink Sapphires, and 88 sparkling Rose Cut Diamonds. The Opals are just out of this world. It is extremely rare to find antique jewels with opals of this quality and size and in such superb condition. The Opals are cut in stunning pear shape cabochons, which are masterpieces of gem cutting in themselves. The largest opal is 7/8 inch (21mm) long. These opals shimmer with blue, green, red, orange, and yellow luminescence. The wonderful antique Pink Sapphires...

An impressive 18k gold brooch with emeralds. The piece features a central figure with outstretched wings, possibly influenced by Pre-Columbian motifs. The figure is flanked by small,...

A Victorian watch pin in 15K yellow gold featuring a 40carat amethyst in the center. The moon and star is represented in split pearls. Stone is set in a crown mounting and the clas...

A fine 0.52 carat diamond, 0.24 carat ruby and sapphire, 9k yellow gold and silver set bar brooch; part of our diverse Victorian jewelry collections. This fine and impressive Victor...

Mid Century Design Blue and Purple Sapphire and Diamond Platinum Brooch featuring 17 cushion and oval cut blue and purple natural sapphires wi...

18 Karat Yellow Gold Diamond Spring Movement Butterfly Brooch. This is an absolutely stunning brooch with beautiful detail and both bezel and bead-set brilliant-cut diamonds. The dia...

Step back in time with our exquisite vintage stick pin, a true testament to the timeless elegance of the early 20th century. This stunning piece features a triangular platinum filigr...

Diamond Cascade Brooch A beautiful cascade diamond brooch set with pear, baguette, round and marquise-shaped diamonds. Approximate Total Dia...

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...

One of the most desirable styles from one of the most desirable eras in jewelry manufacturing. This “tutti frutti” flower pot brooch is hand crafted ...

Mid-Century diamond swirl double-clip convertible brooch in platinum, 1950s/1960s. Double-clip brooches first captivated the world in the 1930s—a golden era of innovation, elegance a...

Carved Jade, Gold Serpent, and Pearl Brooch Description: This striking circular brooch features a vivid green carved jade plaque encircled by four coiled serpent motifs in richly te...

This elegant 14 Karat Pearl Diamond Hat Pin showcases timeless refinement with a delicate balance of luster and sparkle. At its center sits a luminous ...

Diamond Star Brooch A star shaped brooch featuring round cut diamonds set in 18 karat yellow gold. Measurements: 1.5" long Gram Weight: 11.3 grams

Beautiful Antique Victorian 14K Yellow Gold Pearl Black Enamel Flower Pin. This gorgeous pin is crafted in 14k yellow gold. The pin has a pearl in th...

This is a delightful vibrant enamel and sterling silver of a Scarlet Macaw Parrot in a Cage Pendant. The pendant is three-dimensional with the parrot floating freely within the cage...

Victorian Dendritic Agate and Diamond Brooch Description: This Victorian brooch showcases a mesmerizing oval dendritic agate, known for its natural fern-like inclusions that appear ...

A fine and impressive antique Victorian 0.29 Carat diamond, seed pearl and blue enamel, 15 karat yellow gold brooch; part of our diverse antique jewelry collections. This fine and impressive diamond, blue enamel and pearl brooch has been crafted in 15k yellow gold. The oval shaped brooch is ornamented to the center with an impressive 0.29Ct Old European round cut feature diamond, fifteen claw set to a blue hot enamel panel. The blue enamel panel of this brooch is ornamented with a subtle starburst pattern emanating from the feature stone. Encircling the blue enamel is a border of white enamel, bordered on either side by yellow gold settings. The border of the brooch is ornamented with twenty-two impressive seed pearls, individually claw set and uniform in size. The reverse of the brooch is fitted with a push fit glass panel which allows a personal memento or keepsake to be displayed; the original woven hair may be removed and replaced if desired. The brooch secures to the reverse with a hinged pin and brooch...

A staple of the Victorian jewelry, this crescent is a perfect example of gold craft from that period circa 1890-1900. The crescent is made in 14-karat yellow gold and features 7 grad...

An openwork yellow gold bar pin featuring a central oval emerald cabochon within a diamond-set infinity swirl motif, flanked by diamond-accented loops and open teardrop terminals. T...

An elegant yellow gold bar pin featuring five graduated, diamond-haloed circular stations set with a prominent central blue sapphire cabochon flanked symmetrically by green emeralds ...

Finely detailed gold jester brooch in which he leaps through the air. The jester is dressed in black and white harlequin clothing with a diamond cap. A ruffled collar and enamel glas...

A stunning, fine and impressive 18 karat yellow gold micro mosaic brooch - boxed; part of our diverse antique jewellery collection. This stunning, fine and impressive antique dog brooch has been crafted with 18k yellow gold. The yellow gold brooch is embellished with an oval micro mosaic panel depicting a Cavalier King Charles Spaniel lying on a grassy terrain. This exceptional panel is encompassed with a maroon and black circular motif decorated mosaic border. The 18ct yellow gold brooch secures to the reverse with a hinged pin and clasp fastening. The antique micro mosaic brooch...

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...

Stunning original Art Deco diamond brooch handcrafted in platinum. The pin features a center approximately 1.00 carat antique cushion cut diamond and 2 old European cut diamonds weighing approximately 1.60 CTW. The 30 side diamonds weigh another 1.50 CTW. The diamonds are graded I-J color and SI clarity. The brooch is shown and sold with a 20 inch vintage white gold chain...

Art Deco Sapphire and Diamond Brooch A floral motif brooch set with old mine cut diamonds and sapphires. Approximate Diamond Weight: 4 carats Approximate Height: 2.25 inches Meta...

This sweet butterfly has pastel colors of blue pink and a bit of yellow. This pin is old a Retro piece circa 1940. The thorax of this enamel Butterfly...