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Tiffany Iridium

Tiffany & Co. diamond pendant, American, circa 1920.
Tiffany & Co. diamond pendant, American, circa 1920.

Tiffany & Co. diamond pendant, American, circa 1920.

By Tiffany & Co.

Located in London, GB

The total approximate diamond weight is 2.25 carats, to an elegant openwork design composed of three concentric forms, flowing with movement, featuring millegrain edging throughout, ...

Category

Vintage 1920s American Art Deco Pendant Necklaces

Materials

Diamond, Platinum

Tiffany & Co. Art Deco Sapphire Diamond Ring
Tiffany & Co. Art Deco Sapphire Diamond Ring

Tiffany & Co. Art Deco Sapphire Diamond Ring

By Tiffany & Co.

Located in London, GB

The total approximate diamond weight is 1.45 carats, to a stylish symmetrical rectangular cluster featuring polished borders, pierced open linear gallery and geometric backholing, th...

Category

Vintage 1930s American Art Deco Engagement Rings

Materials

Diamond, Sapphire, Platinum

Art Deco sapphire and diamond ring by Tiffany & Co, American, circa 1935.
Art Deco sapphire and diamond ring by Tiffany & Co, American, circa 1935.

Art Deco sapphire and diamond ring by Tiffany & Co, American, circa 1935.

By Tiffany & Co.

Located in London, GB

The total approximate diamond weight is 1.12 carats, to a geometric openwork cluster design, featuring polished edges, a finely pierced gallery and fancy open backholing, flanked by ...

Category

Vintage 1930s American Art Deco Cocktail Rings

Materials

Blue Sapphire, Diamond

Recent Sales

Tiffany & Co. 950 Platinum .44ctw Diamond Wedding Band
Tiffany & Co. 950 Platinum .44ctw Diamond Wedding Band

Tiffany & Co. 950 Platinum .44ctw Diamond Wedding Band

By Tiffany & Co.

Located in Fuquay Varina, NC

Metal Type: 950 Platinum (95% platinum, 10% Iridium) Hallmarks: PT950, Tiffany & Co Metal Finish: High Polish Ring Size: 6 Setting: Channel Item Weight: 5.20 grams Total Diamonds: 1...

Category

21st Century and Contemporary American Wedding Rings

Materials

Diamond, Platinum

Vintage 1948 Tiffany & Co. 900 Platinum Iridium Faceted Wedding Band Ring
Vintage 1948 Tiffany & Co. 900 Platinum Iridium Faceted Wedding Band Ring

Vintage 1948 Tiffany & Co. 900 Platinum Iridium Faceted Wedding Band Ring

By Tiffany & Co.

Located in Houston, TX

Brand: Tiffany & Co. Gender: Ladies Metal Type: 900 Platinum Ring Size: 5 Width: 2.05 mm Weight: 3.34 grams Ladies TIFFANY & CO. designer made hand engraved 900 platinu...

Category

Late 20th Century Band Rings

Materials

Platinum

Tiffany & Co. Sapphire Earrings, 8.00 Carats
Tiffany & Co. Sapphire Earrings, 8.00 Carats

Tiffany & Co. Sapphire Earrings, 8.00 Carats

By Tiffany & Co.

Located in New Orleans, LA

Twenty-two round diamonds totaling 1.20 carats wrap around the blue gemstones in their iridium platinum setting. Tiffany designs are renowned for their expert craftsmanship and time...

Category

21st Century and Contemporary American Modern Lever-Back Earrings

Materials

White Diamond, Sapphire, Blue Sapphire, Platinum

Tiffany & Co. diamond necklace, American, circa 1920
Tiffany & Co. diamond necklace, American, circa 1920

Tiffany & Co. diamond necklace, American, circa 1920

By Tiffany & Co.

Located in London, GB

Pendant and chain tested platinum and iridium, signed Tiffany & Co., American, circa 1920.

Category

Vintage 1920s American Art Deco Chain Necklaces

Materials

Diamond, Platinum

Vintage Tiffany & Co Oval Cut Pink Red Ruby & Diamond Platinum Three Stone Ring
Vintage Tiffany & Co Oval Cut Pink Red Ruby & Diamond Platinum Three Stone Ring

Vintage Tiffany & Co Oval Cut Pink Red Ruby & Diamond Platinum Three Stone Ring

By Tiffany & Co.

Located in Birmingham, GB

Approx. 0.12 carat. The ring is signed Tiffany & Co IRID.PLAT. for iridium platinum. This has been professionally polished and cleaned to like-new condition.

Category

20th Century North American Three-Stone Rings

Materials

Diamond, White Diamond, Ruby, Platinum

TIFFANY & CO. 1930 Art Deco Eternity ring In Platinum With 1.82 Ctw In Sapphires
TIFFANY & CO. 1930 Art Deco Eternity ring In Platinum With 1.82 Ctw In Sapphires

TIFFANY & CO. 1930 Art Deco Eternity ring In Platinum With 1.82 Ctw In Sapphires

By Tiffany & Co.

Located in Miami, FL

Hallmarks: Stamped with the maker's mark, the marks for the assay of the platinum and the iridium and signed, "TIFFANY & CO. IRID-PLAT".

Category

Vintage 1930s American Art Deco Band Rings

Materials

Sapphire, Blue Sapphire, Platinum

Tiffany & Co. 1910 Edwardian Ring In Platinum With 1.10 Ctw In Diamonds & Pearls
Tiffany & Co. 1910 Edwardian Ring In Platinum With 1.10 Ctw In Diamonds & Pearls

Tiffany & Co. 1910 Edwardian Ring In Platinum With 1.10 Ctw In Diamonds & Pearls

By Tiffany & Co.

Located in Miami, FL

Hallmarks: Stamped with the maker's mark, the mark for the assay of the platinum and the iridium and signed, "TIFFANY & CO IRID 10% PLAT.".

Category

Antique Early 1900s American Edwardian Cluster Rings

Materials

Diamond, White Diamond, Pearl, Natural Pearl, Platinum

Tiffany & Co Three Stone Diamond Platinum Ring 2.41 carats
Tiffany & Co Three Stone Diamond Platinum Ring 2.41 carats

Tiffany & Co Three Stone Diamond Platinum Ring 2.41 carats

By Tiffany & Co.

Located in Sunny Isles Beach, FL

Box and Original Tiffany & Co. Appraisal. IRID PLAT (Iridium Platinum - A preciouse metal alloy, used to increase the hardness of the Platinum, making it more durable for weari...

Category

Vintage 1980s American Three-Stone Rings

Materials

Diamond, Platinum

Tiffany & Co. Vintage 1980s 3.7 ct No Heat Ceylon Sapphire Diamond Cocktail Ring
Tiffany & Co. Vintage 1980s 3.7 ct No Heat Ceylon Sapphire Diamond Cocktail Ring

Tiffany & Co. Vintage 1980s 3.7 ct No Heat Ceylon Sapphire Diamond Cocktail Ring

By Tiffany & Co.

Located in Berlin, Berlin

MATERIALS A natural sapphire, no heat, originating from Sri Lanka (Ceylon), cushion cut, approx. 3,70 ct, 8,5 x 8,8 mm / 0,33 x 0,35 in 42 diamonds, brilliant cut, approx. 2,88 ct al...

Category

Vintage 1980s Retro Cocktail Rings

Materials

Diamond, Blue Sapphire, 18k Gold, Platinum

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Van Cleef & Arpels Ruby and Diamond Drop Earrings
Van Cleef & Arpels Ruby and Diamond Drop Earrings

Van Cleef & Arpels Ruby and Diamond Drop Earrings

By Van Cleef & Arpels

Located in New York, NY

Van Cleef & Arpels Ruby and Diamond Drop Earrings These glamorous earrings by Van Cleef & Arpels exude timeless sophistication. Featuring rich cabochon rubies framed by dazz...

Category

20th Century French Retro Dangle Earrings

Materials

Diamond, Ruby, White Diamond, 18k Gold, Gold, Yellow Gold

Chanel Jumbo Matte Ombre Alligator Timeless Double Flap
Chanel Jumbo Matte Ombre Alligator Timeless Double Flap

Chanel Jumbo Matte Ombre Alligator Timeless Double Flap

By Chanel

Located in London, GB

Rare Item - Chanel Jumbo Matte Ombre Alligator Timeless Double Flap Bag iconic handbag crafted in Alligator skin and silver hardware. Red double front flap and signature 'CC' turn-...

Category

21st Century and Contemporary Shoulder Bags

Museum Chanel Vintage F/W 1996 Gold Brocade Mughal Jeweled Gripoix 96A Jacket
Museum Chanel Vintage F/W 1996 Gold Brocade Mughal Jeweled Gripoix 96A Jacket

Museum Chanel Vintage F/W 1996 Gold Brocade Mughal Jeweled Gripoix 96A Jacket

By Chanel

Located in Jersey City, NJ

This exceptional Chanel Fall/Winter 1996 gold jacket is a rare masterpiece inspired by Coco Chanel’s fascination with Orientalism in the 1930s. Featuring a structured Mandarin collar...

Category

1990s French Jackets

GIA Certified 3.62 Carat Emerald and Diamond Ring in Platinum
GIA Certified 3.62 Carat Emerald and Diamond Ring in Platinum

GIA Certified 3.62 Carat Emerald and Diamond Ring in Platinum

By Antinori Fine Jewels

Located in Chicago, IL

A refined and timeless three-stone ring featuring a GIA Certified 3.62 carat natural emerald, step-cut in classic octagonal shape with rich green color and excellent transparency. Th...

Category

2010s Unknown Contemporary Engagement Rings

Materials

Emerald, Platinum

Thierry Mugler S/S 1994 White Pleated Dress
Thierry Mugler S/S 1994 White Pleated Dress

Thierry Mugler S/S 1994 White Pleated Dress

By Thierry Mugler

Located in New York, NY

Thierry Mugler S/S 1994 White Fan Pleated Dress; with pleated gathering to central metal ring at midriff, satin-covered lightly-boned corset to interior. Fits US size 4, EU 34; Miss...

Category

1990s French Evening Dresses

Cartier Baignoire Mini 18K Yellow Gold Bangle Watch 17
Cartier Baignoire Mini 18K Yellow Gold Bangle Watch 17

Cartier Baignoire Mini 18K Yellow Gold Bangle Watch 17

By Cartier

Located in Jersey City, NJ

Sold out worldwide with a waitlist extending over a year, this petite timepiece is a masterpiece of craftsmanship. Skilfully created in the house's Swiss atelier, it boasts 18-karat ...

Category

2010s Wrist Watches

Bulgari  Diamond and Sapphire Quadrato Wristwatch
Bulgari  Diamond and Sapphire Quadrato Wristwatch

Bulgari Diamond and Sapphire Quadrato Wristwatch

By Bulgari

Located in New Orleans, LA

This eye-catching Quadrato wristwatch was crafted by the high-end Italian jeweler Bulgari. An array of pavé-set white diamonds totaling approximately 4.51 carats adorn the watch, whi...

Category

21st Century and Contemporary Italian Modern Wrist Watches

Materials

White Diamond, Blue Sapphire, 18k Gold, Yellow Gold

GIA Certified 3.66 Carats Oval Cut Fancy Light Pink Diamond Halo Engagement Ring
GIA Certified 3.66 Carats Oval Cut Fancy Light Pink Diamond Halo Engagement Ring

GIA Certified 3.66 Carats Oval Cut Fancy Light Pink Diamond Halo Engagement Ring

By Roman Malakov

Located in New York, NY

A beautiful engagement ring, showcasing a vibrant 3.66 carats oval cut pink diamond certified by GIA as Fancy Light Pink color and Internally Flawless clarity, bezel-set in 18K rose ...

Category

21st Century and Contemporary American Contemporary Engagement Rings

Materials

Diamond, Pink Diamond, Rose Gold, Platinum, 18k Gold

Boucheron Paris 1970 Classic Cocktail Ring 18Kt Yellow Gold with Lapis and Coral
Boucheron Paris 1970 Classic Cocktail Ring 18Kt Yellow Gold with Lapis and Coral

Boucheron Paris 1970 Classic Cocktail Ring 18Kt Yellow Gold with Lapis and Coral

By Boucheron

Located in Miami, FL

Cocktail ring designed by Boucheron. A classic colorful ring crafted in Paris France by the jewelry house of Boucheron, back in the 1960's &-1970"s. This classic piece has been made...

Category

Vintage 1970s Modernist Cocktail Rings

Materials

Coral, Lapis Lazuli, 18k Gold, Yellow Gold

Worn in Sex and The City 2, Iconic John Galliano Christian Dior Newsprint Dress
Worn in Sex and The City 2, Iconic John Galliano Christian Dior Newsprint Dress

Worn in Sex and The City 2, Iconic John Galliano Christian Dior Newsprint Dress

By John Galliano for Christian Dior

Located in New York, NY

Being offered is the Iconic John Galliano for Christian Dior Autumn/Winter 2000-2001 Newsprint Dress WORN by Sarah Jessica Parker and lent by Vintage Luxury N.Y. for Sex and the Cit...

Category

Early 2000s French Cocktail Dresses

Azzedine Alaia Gold Lamé Couture Gown with Sequin Mosaic Detail, FW 1990
Azzedine Alaia Gold Lamé Couture Gown with Sequin Mosaic Detail, FW 1990

Azzedine Alaia Gold Lamé Couture Gown with Sequin Mosaic Detail, FW 1990

By Azzedine Alaïa

Located in London, GB

This rare, likely one-of-a-kind Azzedine Alaïa couture dress from the Fall-Winter 1990 collection is crafted from metallic gold lamé with a mosaic-like sequin overlay, creating a str...

Category

1990s French Evening Dresses and Gowns

1900s Maison Auger 22 Carat Diamond Platinum Bracelet
1900s Maison Auger 22 Carat Diamond Platinum Bracelet

1900s Maison Auger 22 Carat Diamond Platinum Bracelet

Located in Poitiers, FR

Bracelet in platinum, mascaron hallmark. Splendid river of diamonds, it is composed with a fall articulated of old cut diamonds. The clasp is in the form of a ratchet with a safety 8...

Category

Antique Early 1900s French Belle Époque Link Bracelets

Materials

Diamond, White Diamond, Platinum

Hermes Kelly 20 Mini Sellier Rose Scheherazade Alligator Bag Palladium Hardware
Hermes Kelly 20 Mini Sellier Rose Scheherazade Alligator Bag Palladium Hardware

Hermes Kelly 20 Mini Sellier Rose Scheherazade Alligator Bag Palladium Hardware

By Hermès

Located in Miami, FL

Mightychic offers a Limited Edition Hermes Kelly 20 Sellier bag featured in stunning Rose Scheherazade alligator. Accentuated with crisp with palladium hardware. Timeless and highly ...

Category

21st Century and Contemporary French Structured Shoulder Bags

Vintage Tiffany & Co square ruby ring, crafted in 18k yellow gold (circa 1970s).
Vintage Tiffany & Co square ruby ring, crafted in 18k yellow gold (circa 1970s).

Vintage Tiffany & Co square ruby ring, crafted in 18k yellow gold (circa 1970s).

By Tiffany & Co.

Located in Torrance, CA

Vintage Tiffany & Co square ruby ring, crafted in 18k yellow gold (circa 1970s). 7 rubies are estimated at 0.05 carats each and total an estimated 0.35 carats. The rubies are in g...

Category

Late 20th Century Unknown Modern Band Rings

Materials

Ruby, Gold, 18k Gold, Yellow Gold

Van Cleef & Arpels Natural Diamond 18K Yellow Gold Necklace and Earring Set
Van Cleef & Arpels Natural Diamond 18K Yellow Gold Necklace and Earring Set

Van Cleef & Arpels Natural Diamond 18K Yellow Gold Necklace and Earring Set

By Van Cleef & Arpels

Located in New York, NY

An immaculate diamond and yellow gold necklace and earring set by Van Cleef & Arpels. This beautiful set by Van Cleef & Arpels consists of three intricate and matching motifs encrust...

Category

20th Century Link Necklaces

Materials

Diamond, Yellow Gold

Cartier Paris Bombe Diamond Ring, 18k
Cartier Paris Bombe Diamond Ring, 18k

Cartier Paris Bombe Diamond Ring, 18k

By Cartier

Located in New York, NY

A Cartier Paris Bombe Diamond Ring made in 18k Yellow Gold. The diamonds weigh appx. 4 carats. The ring size is US 6.50. The total weight of the ring is 10.05 grams. SKU: 1094-RABT...

Category

20th Century French Dome Rings

Materials

Diamond

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Tiffany Iridium For Sale on 1stDibs

You are likely to find exactly the tiffany iridium you’re looking for on 1stDibs, as there is a broad range for sale. Frequently made of platinum, 18k gold and gold, this item was constructed with great care. In our selection of items, you can find a vintage example as well as a contemporary version. If you’re looking for a tiffany iridium from a specific time period, our collection is diverse and broad-ranging, and you’ll find at least one that dates back to the 20th Century while another version may have been produced as recently as the 21st Century. There have been many well-made iterations of the classic tiffany iridium over the years, but those made by Tiffany & Co. and Angela Cummings are often thought to be among the most beautiful. While most can agree that any tiffany iridium from our collection can easily elevate most outfits, but the choice of a diamond version from the 8 available is guaranteed to add a special touch to your ensemble. See these pages for an old european cut iteration of this accessory, while there are also square cut cut and baguette cut cut versions available here, too. Most of our tiffany iridium for sale are for women, but there are 4 pieces available to browse for men.

How Much is a Tiffany Iridium?

Prices for a tiffany iridium can differ depending upon size, time period and other attributes — at 1stDibs, these accessories begin at $1,272 and can go as high as $73,550, while this accessory, on average, fetches $22,631.

Tiffany & Co. for sale on 1stDibs

Tiffany & Co. is one of the most prominent purveyors of luxury goods in the United States, and has long been an important arbiter of style in the design of diamond engagement rings. A young Franklin Delano Roosevelt proposed to his future wife, Eleanor, with a Tiffany ring in 1904. Vanderbilts, Whitneys, Astors and members of the Russian imperial family all wore Tiffany & Co. jewelry. And Jacqueline Kennedy Onassis preferred Tiffany china for state dinners at the White House.

Although synonymous with luxury today, the firm started out rather modestly. Charles Lewis Tiffany and John B. Young founded it in Connecticut as a “stationery and fancy goods emporium” in 1837, at a time when European imports still dominated the nascent American luxury market. In 1853, Charles Tiffany — who in 1845 had launched the company’s famed catalog, the Blue Book, and with it, the firm’s signature robin’s-egg blue, which he chose for the cover — shifted the focus to fine jewelry.

In 1868, Tiffany & Co. gained international recognition when it became the first U.S. firm to win an award for excellence in silverware at the Exposition Universelle in Paris. From then on, it belonged to the pantheon of American luxury brands.

At the start of the Gilded Age, in 1870, Tiffany & Co. opened its flagship store, described as a "palace of jewels" by the New York Times, at 15 Union Square West in Manhattan. Throughout this period, its designs for silver tableware, ceremonial silver, flatware and jewelry were highly sought-after indicators of status and taste. They also won the firm numerous accolades, including the grand prize for silverware at the Paris Exposition of 1878. Among the firm’s glittering creations from this time are masterworks of Art Nouveau jewelry, such as this delicate aquamarine necklace and this lavish plique-à-jour peridot and gold necklace, both circa 1900.

When Charles Lewis Tiffany died, in 1902, his son Louis Comfort Tiffany became the firm’s design director. Under his leadership, the Tiffany silver studio was a de facto design school for apprentice silversmiths, who worked alongside head artisan Edward C. Moore. The firm produced distinctive objects inspired by Japanese art and design, North American plants and flowers, and Native American patterns and crafts, adding aesthetic diversity to Tiffany & Co.’s distinguished repertoire.

Tiffany is also closely associated with diamonds, even lending its name to one particularly rare and exceptional yellow stone. The firm bought the Tiffany diamond in its raw state from the Kimberley mines of South Africa in 1878. Cut to create a 128.54-carat gem with an unprecedented 82 facets, it is one of the most spectacular examples of a yellow diamond in the world.

In a broader sense, Tiffany & Co. helped put diamonds on the map in 1886 by introducing the American marketplace to the solitaire diamond design, which is still among the most popular engagement-ring styles. The trademark Tiffany® Setting raises the stone above the band on six prongs, allowing its facets to catch the light. A lovely recent example is this circa-2000 platinum engagement ring. Displaying a different design and aesthetic (but equally chic) is this exquisite diamond and ruby ring from the 1930s.

Find Tiffany & Co. jewelry, serveware and decorative objects for sale on 1stDibs.

The Legacy of Diamond in Jewelry Design

Antique diamond rings, diamond tiaras and dazzling vintage diamond earrings are on the wish lists of every lover of fine jewelry. And diamonds and diamond jewelry are primarily associated with storybook engagements and red-carpet grand entrances — indeed, this ultra-cherished gemstone has a dramatic history on its hands.

From “A Diamond Is Forever” to “Diamonds Are a Girl’s Best Friend,” pop culture has ingrained in our minds that diamonds are the most desired, the most lasting and the most valuable gemstone. But what makes the diamond so special? Each stone — whether it’s rubies, sapphires or another stone — is unique and important in its own right. April babies might claim diamonds for themselves, but just about everyone wants this kind of sparkle in their lives!

There are several factors that set diamonds apart from other stones, and these points are important to our gem education.

Diamonds are minerals. They are made up of almost entirely of carbon (carbon comprises 99.95 percent; the remainder consists of various trace elements). Diamonds are the hardest gemstones, ranking number 10 on the Mohs Hardness Scale. Even its name, diamond, is rooted in the Greek adamas, or unconquerable. The only object that can scratch a diamond is another diamond. Diamonds are formed deep within the earth at very high temperatures (1,652–2,372 degrees Fahrenheit at depths between 90 and 120 miles beneath the earth’s surface) and are carried up by volcanic activity. Diamonds are quite rare, according to the Gemological Institute of America, and only 30 percent of all the diamonds mined in the world are gem quality.

In the 1950s, the Gemological Institute of America developed the 4Cs grading system to classify diamonds: clarity, color, cut and carat weight. Not all diamonds are created equal (there are diamonds, and then there are diamonds). The value of the diamond depends on the clarity (flawless diamonds are very rare but a diamond's value decreases if there are many blemishes or inclusions), color (the less color the higher the grade), cut (how the diamond’s facets catch the light, certain cuts of diamonds show off the stone better than others) and carat weight (the bigger, the better).

When you start shopping for a diamond engagement ring, always prioritize the cut, which plays the largest role in the diamond's beauty (taking the time to clean your diamond ring at least every six months or so plays a role in maintaining said beauty). And on 1stDibs, a range of buying guides can be found for those in the market for antique engagement ringsvintage engagement rings or Art Deco engagement rings

Shop antique and vintage diamond rings, diamond necklaces and other extraordinary diamond jewelry on 1stDibs.