Ostertag Jewelry

Ostertag Art Deco Emerald and Diamond Brooch

$110,000

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

$128,900

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

$40,000

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

Art Deco 18 Karat Solid Yellow Gold Wahl Eversharp Mechanical Pencil

$2,970

L 5.25 in

Art Deco 18 Karat Solid Yellow Gold Wahl Eversharp Mechanical Pencil

Located in Beverly Hills, CA

One Art Deco 18 Karat Solid Yellow Gold Wahl Eversharp Mechanical Pencil. 18k yellow gold signed Wahl Eversharp. Engraving reads “C. H. M. Jr.” 0.50mm lead. Vintage box included. Cir...

Category

1930s American Art Deco Vintage Ostertag Jewelry

Materials

18k Gold, Yellow Gold

Cartier Gold Pen Holder Ink Tray

$9,000

Cartier Gold Pen Holder Ink Tray

By Cartier

Located in New York, NY

Vintage Cartier 14k solid gold ink tray and pen holder accessory. Measuring 2 5/8" x 2 5/8". Depth of the tray 8mm. Decorated with enamel in the c...

Category

20th Century French Ostertag Jewelry

Materials

Gold

Art Deco Diamond Emerald Platinum Estate Rectangular Brooch Pin

$4,200

W 1 in L 1.75 in

Art Deco Diamond Emerald Platinum Estate Rectangular Brooch Pin

Located in Boca Raton, FL

Original Art Deco diamond and emerald brooch handcrafted in platinum. The brooch features Old European cut diamonds weighing approx...

Category

Early 20th Century American Art Deco Ostertag Jewelry

Materials

Diamond, Emerald, Platinum

Antique Art Deco Emerald and 1.29 Carat Diamond Platinum Brooch

$4,475

H 0.14 in W 0.26 in L 1.88 in

Antique Art Deco Emerald and 1.29 Carat Diamond Platinum Brooch

Located in Jesmond, Newcastle Upon Tyne

A stunning, fine and impressive antique Art Deco style 0.48 carat emerald and 1.29 carat diamond, platinum brooch; part of our antique jewelry and estate jewelry collections. This stunning antique diamond and emerald brooch...

Category

1930s Unknown Art Deco Vintage Ostertag Jewelry

Materials

Diamond, Emerald, Platinum

Art Deco Platinum Antique Emerald and Diamond Bar Brooch

$15,500

Art Deco Platinum Antique Emerald and Diamond Bar Brooch

Located in Beverly Hills, CA

Art Deco platinum antique emerald and diamond bar brooch. The center stone is a cushion cut emerald. There is an estimated 4.25 carat total weight of a white, eye clean, old European...

Category

1920s Unknown Art Deco Vintage Ostertag Jewelry

Materials

Diamond, Emerald, Platinum

Rare Cartier Art Deco 14K Yellow Gold Retractable Pencil Watch, 1920's

$8,950

H 3.88 in W 0.38 in

Rare Cartier Art Deco 14K Yellow Gold Retractable Pencil Watch, 1920's

By Cartier

Located in New York, NY

Cartier rare and unusual Art Deco period 14K yellow gold retractable pencil watch 1920's Sleek and elegant, rectangular ribbed gold case, watch...

Category

Early 20th Century French Art Deco Ostertag Jewelry

Materials

14k Gold, Yellow Gold

Estate Art Deco Articulated Platinum Diamond Emerald Eye Form Pendant

$3,950

W 0.52 in L 1.58 in

Estate Art Deco Articulated Platinum Diamond Emerald Eye Form Pendant

Located in New York, NY

Interesting and distinctive estate Art Deco period platinum diamond and emerald pendant with a central design of a diamond eye framed by emeralds. The generous bale has an unusual feature of opening and closing which allows for wear on a wide ribbon or necklace. Wonderful workmanship with articulation at five points of the pendant. Prized for streamlined, elegant designs and excellent quality Art Deco jewels...

Category

Early 20th Century Art Deco Ostertag Jewelry

Materials

Diamond, Emerald, Platinum

Tiffany & Co. Art Deco Desk Clock with Alarm Feature, 1950's

$2,500

Tiffany & Co. Art Deco Desk Clock with Alarm Feature, 1950's

By Tiffany & Co.

Located in Long Beach, CA

FACTORY / HOUSE: Tiffany & Co. by Concord STYLE / REFERENCE: Alarm METAL / MATERIAL: Nickel CIRCA / YEAR: 1950's DIMENSIONS / SIZE: Length X Diameter MOVEMENT / CALIBER: Manual Winding / 15 Jewels DIAL / HANDS: Silvered with Luminous Numerals / Blued Steel Luminous Hands WARRANTY: 18 months on the movement LIFETIME SERVICE COMMITMENT This is a unique clock...

Category

1950s Swiss Art Deco Vintage Ostertag Jewelry

Emerald Diamond Platinum Pendant

$2,700

Emerald Diamond Platinum Pendant

Located in Beverly Hills, CA

A lovely pendant with a fine gem-quality emerald in the center. The emerald weighs 0.75 carats and has a rich and bright vivid green color which is just so fine and pleasing to the e...

Category

21st Century and Contemporary Ostertag Jewelry

Materials

Diamond, Emerald, Platinum

Platinum Art Deco Green Emerald And Diamond 25 Carat Brooch

$60,000

Platinum Art Deco Green Emerald And Diamond 25 Carat Brooch

Located in New York, NY

Platinum Art Deco Green Emerald And Diamond 25 Carat Brooch Art Deco Geometric Emerald And Diamond Double Clip Brooch. We are selling each brooch se...

Category

20th Century Unknown Art Deco Ostertag Jewelry

Materials

Diamond, Emerald, Platinum

Cartier Art Deco Gold Fountain Pen

$7,500

Dm 0.63 in L 5.5 in

Cartier Art Deco Gold Fountain Pen

By Cartier

Located in New York City, NY

Rare 18K yellow gold fountain pen by Cartier, circa 1930s. It features a platinum nib and stylish design. Twist-off cap. Beautiful workmanship and gr...

Category

1930s Vintage Ostertag Jewelry

Materials

18k Gold

Vintage Platinum Diamond Flower Brooch Pendant

$9,350

W 1.5 in L 1.625 in

Vintage Platinum Diamond Flower Brooch Pendant

Located in Darien, CT

Elevate your style in a most extravagant manner with this Platinum Diamond brooch pendant. The platinum setting features an old Europ...

Category

Early 20th Century Unknown Art Deco Ostertag Jewelry

Materials

Diamond, Platinum

Previously Available Items

Platinum Diamond Interchangeable Gemstone Art Deco Clip Brooch Arnold Ostertag

Sold

H 1.3 in W 1.38 in

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

Amethyst, Diamond, Onyx, Quartz, Tourmaline, Platinum

Ostertag, Paris Red Leather Frame Box

Sold

W 12.5 in D 2.5 in L 15 in

Ostertag, Paris Red Leather Frame Box

By Ostertag

Located in Riverdale, NY

Beautirul fitted red leather box with gold detailing by Arnold Ostertag, Paris , 16 Place Vendome made for a custom picture frame. Lined in satin and v...

Category

1940s French Art Deco Vintage Ostertag Jewelry

An Ostertag Retro Gold and Diamond Bracelet

Sold

W 7 in

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

18k Gold

OSTERTAG Beautiful French Art Deco Double Clip Brooch

Sold

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.