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Creator: Ostertag
Ostertag Art Deco Emerald and Diamond Brooch
By Ostertag
Located in Riverdale, NY
Wonderful Art Deco Diamond and Emerald brooch from the 1930's, set in platinum by Ostertag, France. This lovely design is very reminiscent of Coco Chanel's logo who was his neighbor in the period, where he was located at 16 Place Vendome. Conjoined "C" motifs are are laid with a ladder of diamond baguettes edged with round stones terminating in 2 large diamonds (over 1 carat each) on one end and large fluted Columbian teardrops with tiny pave ball caps on the other. Really exceptional quality and design from 1930's France. Ostertag pieces are exceptionally rare and have the highest quality gems and workmanship c/o the Rubel Freres...
Category

1930s French Art Deco Vintage Ostertag Jewelry

Materials

Diamond, Emerald, Platinum

OSTERTAG Paris 1930 Deco Pendant Brooch Platinum 20.24 Ctw Diamonds & Emeralds
By Ostertag
Located in Miami, FL
French art deco convertible pendant brooch designed by Arnold Ostertag. This is an exceptional convertible pendant-brooch, created in Paris France dur...
Category

1930s French Art Deco Vintage Ostertag Jewelry

Materials

Diamond, Emerald, White Diamond, Gold, White Gold, Platinum, 18k Gold

Verger Frères for Ostertag Art Deco Multi-Stone Tray
By Ostertag
Located in New York, NY
Verger Frères for Ostertag Art Deco Multi-Stone Tray A gray agate tray flanked by two jade cylinders, raised on six pink tourmaline beads, and set atop a black onyx slab, with gold ...
Category

Early 20th Century French Ostertag Jewelry

Materials

Agate, Jade, Onyx, Tourmaline, 18k Gold

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Previously Available Items
Platinum Diamond Interchangeable Gemstone Art Deco Clip Brooch Arnold Ostertag
By Ostertag
Located in Zurich, Zollstrasse
AN ART DECO DIAMOND DOUBLE CLIP BROOCH, BY OSTERTAG, 1930s, Of stylised shield outline, with pave-set brilliant cut Diamonds and Baguette Diamonds. The brooch features a square centre stone that is interchangebale. Blue Topaz 8.45 ct, white Crystal Quartz 7.35 ct, Amethyst 6.95, Tourmaline 7.50 ct, Onyx 9.90 ct and pink Topaz 7.65 ct. Dimensions: 3.50 cm x 3.30 cm. Weight without centre gemstone: 13.25 grams. The brooch can also be worn with a 18 K white Gold multistand necklace, 25.40 grams. The necklace is not original from the brooch and period but makes it much more wearable. Length of necklace: 43 cm. Comes in original box! Ostertag was founded in the 1920’s by Swiss-born Arnold Ostertag...
Category

1920s French Art Deco Vintage Ostertag Jewelry

Materials

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Ostertag, Paris Red Leather Frame Box
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Located in Riverdale, NY
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Ostertag, Paris Red Leather Frame Box
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An Ostertag Retro Gold and Diamond Bracelet
By Ostertag
Located in New York, NY
Retro gold and diamond bracelet of stylized buckle design, in 18k and platinum. Ostertag, Paris. Atw 3.95 cts.
Category

1940s French Vintage Ostertag Jewelry

Materials

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OSTERTAG Beautiful French Art Deco Double Clip Brooch
By Ostertag
Located in New York, NY
A French Art Deco double clip brooch by Ostertag circa 1930’s. The brooch is designed as a double scroll and composed of 122 round-cut diam...
Category

Early 20th Century Art Deco Ostertag Jewelry

Materials

Diamond, Platinum

Ostertag jewelry & watches for sale on 1stDibs.

Find a range of Ostertag jewelry & watches available on 1stDibs. Each of these unique items was designed with extraordinary care, often using platinum. While looking for the most stylish antique or vintage Ostertag jewelry to pair with your ensemble, you’ll find that Ostertag diamond jewelry & watches, from our inventory of 2, can add a particularly distinctive touch to your look. We have 2 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 20th century. If you’re looking for additional options, many customers also consider jewelry & watches by Lacloche Frères, René Boivin, and LaCloche. Prices for Ostertag jewelry & watches can differ depending upon gemstone, time period and other attributes. On 1stDibs, the price for these items starts at $18,900 and tops out at $110,000, while pieces like these, on average, can sell for $64,450.