Henning Koppel Jewelry

Vintage Tiffany & Co. Pink & Yellow Gold Flower Pin Brooch Metal: 14k pink & yellow gold Weight: 6.97 grams Length: 20mm Width: 46m...

A delicate celebration of turn-of-the-century craftsmanship, this antique brooch (circa 1900) features two golden pansies, each sparkling with an old mine cut diamond at its center. ...

Antique Gold Brooch 15ct Gold Circa 1910 An elegant Edwardian bar brooch crafted in rich 15ct yellow gold, featuring a central circular cluster of six round-cut aquamarines alter...

A stunning vintage 21.88 carat amethyst and 1.80 carat diamond, 1.44 carat sapphire and 18 karat white gold brooch; part of our diverse gemstone jewelry collections. This stunning, fine and impressive vintage amethyst brooch...

A fine and impressive 8.50 carat amethyst and seed pearl, 9 carat yellow gold lapel brooch; part of our diverse vintage jewelry and estate jewelry collections. This fine and impressive antique brooch has been crafted in 9ct yellow gold. The Victorian brooch is embellished with an impressive feature four claw set 8.50ct heart cut amethyst, articulating from the main setting. The yellow gold lemniscate-shaped setting is ornamented with thirteen impressive seed pearls, bordered by millegrain decoration; this setting is modelled in the form of a ribbon bow with a central overlapping knot design. The antique lapel brooch secures to the reverse with a hinged pin and clasp. The reverse of the setting has been hallmarked with the 9ct gold fineness mark (9CT). This impressive antique amethyst lapel brooch with pearls is supplied with an independent diamond and gemstone 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 within this impressive example of amethyst jewelry. Condition This antique Victorian brooch is excellent quality, set with an impressive amethyst displaying fine color, brilliance and presence. The impressive seed pearls display fine color and luster. The antique amethyst lapel brooch with pearls is an excellent gauge of gold and is in excellent condition, with a clear hallmark to the reverse of the setting. Reflections in photographs may detract from the true representation of this fine example of antique amethyst jewelry...

An important Art Deco diamond and emerald brooch, attributed to Oscar Heyman, in the form of a circle, set with a heart-shaped diamond est...

An exquisite example of mid-20th century fine jewelry design, this elegant lizard brooch is crafted in warm 14k yellow gold and brought to life with dazzling gemstone accents. The bo...

This charming vintage birdie brooch is crafted in 14 karat yellow and white gold and features a delightful mix of textures and gemstones. The bird’s body is formed by a smooth 11.5 x...

A fine and impressive antique Victorian 0.04 carat diamond and 0.05 carat natural blue sapphire, seed pearl and 15 karat yellow gold brooch in the form of a winged insect; part of our antique jewelry and estate jewelry collections. This fine and impressive Victorian bar brooch...

This exquisite 14k yellow gold brooch pendant showcases a stunning arrangement of luminous opals and sparkling diamonds in an elegant, nature-inspired design. The brooch features twe...

A stunning, fine and impressive plique-a-jour, 0.60 carat sapphire and 0.23 carat diamond, 18k carat yellow gold bug brooch; part of our diverse antique jewellery and estate jewelry collections. This fine and impressive vintage brooch has been crafted in 18ct yellow gold with an 18k white gold setting. The brooch has been modelled in the form of a winged insect. The insect's wings are composed of yellow gold frames accented with a spectrum of impressive plique-à-jour* panels. The creature's rounded thorax is further ornamented with red plique-a-jour panels. The insect's abdomen is embellished with an impressive 18k white gold setting accented with thirteen eight cut diamonds. The head features an impressive three-claw set 0.60ct pear faceted blue sapphire, replicating the insect's eye. This exceptional brooch is further embellished with yellow gold anatomical features, including three visible legs and two antennae. The brooch secures to the reverse with a hinged pin and clasp. This stunning insect brooch has been independently tested using state of the art technology (Niton XL2 Analyzer) and verified as 18 karat gold. The brooch is supplied with an independent diamond and gemstone grading report card. NOTE: * Plique-à-jour is a vitreous enamelling technique similar in technical execution to cloisonné, where the enamel is applied to defined 'cells' within a metal filigree. With plique-à-jour, there is no backing to the design, allowing light to pass through the enamelwork, suggestive of stained glass. Plique-a-jour is derived from the French 'braid letting in daylight'. 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. Condition This impressive vintage bug brooch...

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