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Koch Jewelry

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Creator: Koch
Original Victorian Braided 14.75 Carat Diamond Silver & Gold One Off Necklace
By Koch
Located in New York, NY
One of the most exciting finds to our Victorian Collection. Elegant, and an heirloom necklace in its original box from Circa 1880’s. 725 rose cut, old European & old mine diamonds s...
Category

1880s German Victorian Antique Koch Jewelry

Materials

Diamond, 14k Gold, Silver

Koch South Sea baroque pearl ladies ring in 18kt white gold
By Koch
Located in Braintree, GB
Presenting an exquisite Koch natural South Sea baroque pearl ladies ring crafted in 18kt white gold, adorned with fancy yellow and white diamonds. Ring Details: Ring size: 3.2 x 2...
Category

21st Century and Contemporary European Koch Jewelry

Materials

18k Gold, White Gold

Edwardian Natural Turquoise and Diamond Necklace Brooch Koch jewelers
By Koch
Located in London, GB
Founded in 1879 in Germany Koch jewellers soon gained the title of "Jewellers of the court" and worked for European Royal families. Jewels from the great tome of Koch house are sough...
Category

20th Century European Edwardian Koch Jewelry

Materials

Diamond, Turquoise, 14k Gold, Platinum

Related Items
Edwardian Turquoise Locket Necklace
Located in London, GB
Here we have a lovely locket necklace. This antique locket has been crafted from 18ct yellow gold into an oval shape and expertly engraved with a curva...
Category

Early 20th Century Koch Jewelry

Materials

Turquoise, Yellow Gold

White South Sea Pearl Diamonds 18 Karat White Gold Ring
By Mousson Atelier
Located in Bangkok, TH
White South Sea Pearl Diamonds 18 Karat White Gold Ring White 18 Karat Gold is made in the form of frozen brushwood, which glitters in the sun, 40 Diamonds add glitter to it. With it...
Category

21st Century and Contemporary Thai Art Deco Koch Jewelry

Materials

Diamond, South Sea Pearl, 18k Gold, White Gold

18 Karat White Gold South Sea Pearl Diamond Cocktail Ring
By Vitale 1913
Located in Monte-Carlo, MC
18K white gold pearl ring is from Sirène Collection. This elegant ring is created with 2 South Sea white and black pearls in total of 22 Carat a...
Category

2010s Italian Contemporary Koch Jewelry

Materials

South Sea Pearl, Pearl, Black Diamond, White Diamond, Diamond, White Gol...

18 Karat White Gold Australian South Sea Cultured Pearl Ring
By Vitale 1913
Located in Monte-Carlo, MC
18K white gold ring is from Sirène Collection. This elegant ring is with a cultured pearl in Australian South sea in total of 18.50 Carat and the shank decorated by round white diamo...
Category

2010s Italian Contemporary Koch Jewelry

Materials

Cultured Pearl, White Diamond, Diamond, White Gold, 18k Gold

18Kt White Gold with White Diamonds and Pearls Ring
Located in GALLARATE, IT
Timeless contrarier ring in white gold 18kt with white Pearls and white diamonds g.4.40 perals size mm7.5 Handmade in Italy by Stanoppi Jewellery since 1948 Size of Ring : EU 13 U...
Category

21st Century and Contemporary Italian Modern Koch Jewelry

Materials

White Diamond, Pearl, 18k Gold, White Gold

18 Karat White Gold Australian South Sea Cultured Pearl Ring
By Vitale 1913
Located in Monte-Carlo, MC
18K white gold ring is from Sirène Collection. This elegant ring is with a cultured pearl in Australian South sea in total of 17 Carat and the shank decorated by round black diamonds...
Category

2010s Italian Contemporary Koch Jewelry

Materials

Cultured Pearl, Black Diamond, Diamond, White Gold, 18k Gold

South Sea Pearl Ring 18k White Gold
Located in Miami, FL
18K white gold and diamond ring with south sea pearl South Sea pearls are some of the most valued and sought-after pearls in the world. These pearls are found in the warm waters of ...
Category

2010s North American Contemporary Koch Jewelry

Materials

Diamond, South Sea Pearl, 18k Gold, White Gold

Carrera Y Carrera 18KT YG Gardenia Ring .17Ct. Diamond South Sea Pearl
By Carrera y Carrera
Located in New York, NY
Carrera Y Carrera has built its its famous name on figurative designs, an obsession with surface finishes, and a compelling way of seeing beauty in art and nature. The Cuba of our dr...
Category

2010s Art Nouveau Koch Jewelry

Materials

Diamond, South Sea Pearl, 18k Gold, Yellow Gold

Edwardian Diamond Festoon Brooch
Located in London, GB
An Edwardian diamond festoon brooch, an old brilliant-cut diamond, estimated to weigh 0.85 carats, surmounted by old and rose-cut festoons with floral ...
Category

Early 1900s British Edwardian Antique Koch Jewelry

Materials

Diamond, Platinum

Edwardian Enamel and Natural Pearl Pendant or Brooch
Located in London, GB
An Edwardian enamel and natural pearl pendant/brooch, to the centre an old European-cut diamond estimated to weigh 0.4 carats, surrounded by gree...
Category

Early 1900s British Edwardian Antique Koch Jewelry

Materials

Diamond, Natural Pearl, Yellow Gold, Enamel

Edwardian Diamond and Natural Sapphire Necklace
Located in Narberth, PA
A stunning diamond and sapphire necklace from the Edwardian (ca1910s) era! Crafted in platinum topped 14kt yellow gold, this beautiful piece features five triangular links which alte...
Category

1910s Unknown Edwardian Vintage Koch Jewelry

Materials

Diamond, Sapphire, 14k Gold, Platinum

Edwardian Diamond and Natural Sapphire Necklace
Edwardian Diamond and Natural Sapphire Necklace
Free Shipping
H 0.5 in W 3.25 in L 16 in
4.75 Carats Sapphire Tennis Necklace 14 Karat White Gold 20''
Located in Great Neck, NY
SAPPHIRE TENNIS NECKLACE WHITE GOLD 14K, 20 INCH, 1.5 MM WIDE. All sapphire are natural, not treated.
Category

2010s American Koch Jewelry

Materials

Diamond, Sapphire, Gold, 14k Gold, White Gold

Previously Available Items
Koch German Jugendstil Diamond and Plique-à-jour Enamel Flower Brooch
By Koch
Located in New York, NY
A German Jugendstil 18 kt gold, oxidized silver and enamel brooch with diamonds by Koch. The brooch has 200 rose-cut diamonds with an approximate total weight of 1.00 carat, and old mine-cut diamonds with an approximate total weight of 0.15 carat. The petals of the flower are of plique-à-jour enamel. The company was founded in 1879 by Robert and Louis Koch in Germany. With a parent company in Frankfurt and a branch in Baden-Baden, the company gained in 1883 the title of ‘Jeweler of the Court’ and worked for several European Royal families including the Czar of Russia and the King of Italy. Their jewels, mainly executed in Hanau by the workshop Kreuter, had great success and were highly prized. Their celebrity extended greatly in Europe during the beginning of the 20th Century. Until 1938 the firm continued to be prosperous. In that year, the Koch family lost control when the firm was "Aryanized" by the National Socialists, i.e. taken over by the German Robert Bosch. The company closed its doors in 1987. Jewels from the great time of the Koch House are very much sought after in today's antique jewelry market...
Category

Early 1900s German Jugendstil Antique Koch Jewelry

Materials

Diamond, 18k Gold, Silver

Edwardian pearl, diamond, and platinum fringe necklace
By Koch
Located in New York, NY
An Edwardian pearl and diamond fringe necklace comprised of three scrolled swags, in platinum. Koch, Austria
Category

1910s Austrian Edwardian Vintage Koch Jewelry

Materials

Diamond, Pearl, Platinum

Koch jewelry & watches for sale on 1stDibs.

Find a range of Koch jewelry & watches available on 1stDibs. Each of these unique items was designed with extraordinary care, often using silver. While looking for the most stylish antique or vintage Koch jewelry to pair with your ensemble, you’ll find that Koch diamond jewelry & watches, from our inventory of 1, can add a particularly distinctive touch to your look. We have 1 pieces in this collection as well as a number of other designs by this jeweler. While this collection reflects work that originated over various time periods, most of these items were designed during the 19th century. Prices for Koch jewelry & watches can differ depending upon gemstone, time period and other attributes. On 1stDibs, the price for these items starts at $39,900 and tops out at $39,900, while pieces like these, on average, can sell for $39,900.

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