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Koch Brooch

Edwardian Natural Turquoise and Diamond Necklace Brooch Koch jewelers
By Koch
Located in London, GB
testament to the skills of Koch jewellers here a feminine natural turquoise and diamond necklace brooch from
Category

20th Century European Edwardian Pendant Necklaces

Materials

Diamond, Turquoise, 14k Gold, Platinum

Scarce Baroque Ruby and Rose Cut Diamond Cluster Ring Bow Circa 1700
Located in London, GB
the Sévigné brooch and the seven-stone bow ring became widespread. While regional or design variations
Category

Antique Early 18th Century German Baroque Engagement Rings

Materials

Diamond, Ruby

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Damiani Diamond and Pearls Tiara
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Located in Geneva, CH
Exceptional Tiara by Damiani. Diamonds, pearls Metal: white gold 18K (no rhodium plating). Diamonds weight: 41,50 carats color G-H clarity VVS-VS Japanese pearls: 9,60 grams. Total ...
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Georgian Rose Cut Diamond Half Hoop Ring
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Moody foil backed rose-cut diamonds softly shimmer in this delightful Georgian half-hoop band. Expertly hand fabricated in darkened silver over 15k gold, this antique treasure is not...
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Authentic Georgian 1760s 3-Stone Diamond Engagement 14k Yellow Gold Silver Ring
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3.50 Carat Ruby Platinum Engagement Ring
Located in Hicksville, NY
Ring Size: 6.95 Metal Type: Platinum Weight: 4.2 grams Color Stone Details: Type: Ruby Shape: Natural Unheated Carat Weight: ~3.50 carat Side Stone Details: Shape: Old European ...
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Late Victorian Ruby and Diamond Ring
Located in London, GB
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Antique 18th. cent Ring natural Ruby Diamonds 14K Rose Gold Silver Ø 8US / 4.4gr
Located in SE
Antique Ruby and Diamond Halo Ring. Likely 18th. century piece, French or German. No hallmarks, band tested close to 14K Gold. Silver flower crown 15 mm x 13 mm x 6 mm deep. Natur...
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Antique 1770s European Baroque Revival Cluster Rings

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Antique Circa 1900s Ottoman 8k Gold Natural Rose Cut Diamond Decorated Ring
Located in Fatih/İstanbul, 34
In very good condition. Total weight is 3.2 grams. Totally is diamond 1.50 ct. The diamond is has G-H color and vs-s1-s2 clarity. Ring size is US 6.8 (We offer free resizing) We can ...
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Antique Early 1900s Turkish Victorian Cocktail Rings

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Antique Georgian 5.25 TCW Carbuncle Garnet Rose Cut Diamond 14K Rose Gold Ring
Located in New York, NY
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Antique 19th Century European Georgian Cocktail Rings

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Antique 18k gold Mourning locket ring, Black enamel, Diamond and Pearl
Located in NEWARK, GB
Did you ever lay eyes on such a wonderfully detailed and beautiful mourning ring. I was so excited for this piece to arrive being a lover of mourning jewels and it does not disappoi...
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Antique 19th Century British Victorian Cluster Rings

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Pearl, Diamond, Enamel, Yellow Gold, 18k Gold

Antique 1.5 carats Rose Cut Diamond Floral Ring
Located in Cairo, EG
Antique imperial russian era 1880s 14k gold ring in flower designe with rose cut diamonds estimate weight 1.5 carats back foiled hall marked with 4 marks
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Antique 1880s Cluster Rings

1.40 Carat Art Deco Diamond Platinum Engagement Ring
Located in Hicksville, NY
Item Details: Ring Size: 7.25 Metal Type: 14K Yellow Gold [Hallmarked, and Tested] (Metal has patina, can be polished on purchase request. It is in its 100% original vintage conditi...
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Victorian 0.7 carat five stone rose cut diamond ring
Located in Malmö, Skåne län
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Antique 19th Century European Victorian Bridal Rings

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Victorian 1880 Ring In 18Kt Yellow Gold With Rubies And Round White Pearls
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Antique 1880s English Victorian Cluster Rings

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Victorian Ruby and Diamond Ring
Located in London, GB
A Victorian ruby and diamond ring, to the centre a cushion-cut ruby estimated to weigh 0.65 carats, surrounded by four old European-cut diamonds, with V-shaped diamond-set sides encr...
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Antique Late 19th Century British Late Victorian Cluster Rings

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Diamond, Ruby, Yellow Gold, Silver

Antique Georgian 18K Yellow Gold Silver Top Rose Cut Diamond Three Stone Ring
Located in Great Neck, NY
Beautiful Antique Georgian 18K Yellow Gold Silver Top Rose Cut Diamond Three Stone Ring. This gorgeous Georgian ring is crafted in 18K yellow gold and silver top. The ring features 3...
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Antique 17th Century Unknown Georgian Three-Stone Rings

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Recent Sales

Donna Brennan Peridot Apatite Sterling Silver Brooch
Located in London, GB
sterling silver. This beguiling brooch is hand-crafted in her London studio by Donna Brennan. Donna's
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21st Century and Contemporary British Contemporary Brooches

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Peridot, Sterling Silver

Donna Brennan Paura Shell and Lucite Brooch with Peridot Clusters
Located in London, GB
Exquisite Donna Brennan Paura Shell & Lucite Brooch with Peridot & Paura Shell Clusters, set in a
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21st Century and Contemporary British Contemporary Brooches

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Peridot, Steel, Sterling Silver

Donna Brennan Paura Shell and Lucite Brooch with Peridot Clusters
Donna Brennan Paura Shell and Lucite Brooch with Peridot Clusters
Free Shipping
H 23.63 in W 22.05 in Dm 11.82 in
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
Category

Antique Early 1900s German Jugendstil Brooches

Materials

Diamond, 18k Gold, Silver

Boucheron Art Nouveau Diamond, Sapphire, Plique-à-Jour Enamel Cicada Brooch
Located in New York, NY
A French Art Nouveau 18 karat gold and plique-à-jour enamel brooch with diamonds and sapphires by
Category

Antique 1880s French Art Nouveau Brooches

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Blue Sapphire, Diamond, 18k Gold

Diamond and Natural Pearl Brooch by Koch
By Koch
Located in New York, NY
A divine turn-of-the-century German brooch. The diamond-set pin, wrapped in a diamond ribbon, is
Category

Antique Late 19th Century German Victorian Brooches

Materials

Natural Pearl, Diamond, 15k Gold, Sterling Silver

Art Deco Aquamarine Diamond Platinum Necklace/Brooch
Located in San Francisco, CA
and swiss-cut diamonds. The pendant can also be converted into a brooch. A unique and exceptional
Category

Vintage 1920s Art Deco Drop Necklaces

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Aquamarine, Diamond, Platinum

Antique Gold Bow Ring with Pearl and Enamel
Located in Chicago, IL
cloth bows on dresses and found in jewelry on pins, pendants, buttons, and brooches, but very rarely on
Category

Antique Mid-17th Century Cocktail Rings

Materials

Pearl, Enamel, Gold

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