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Tiffany Iridium

Tiffany & Co. Art Deco Sapphire Diamond Ring
By Tiffany & Co.
Located in London, GB
. Marked platinum and iridium, signed 'TIFFANY & CO.', American, circa 1930. UK finger size K 1/2. Please
Category

Vintage 1930s American Art Deco Engagement Rings

Materials

Diamond, Sapphire, Platinum

Vintage Tiffany & Co. Platinum Wedding Band, Circa 1947
By Tiffany & Co.
Located in London, GB
A vintage Tiffany & Co. platinum wedding band, circa 1947. This elegant fine band has a deep
Category

Vintage 1940s American Retro Wedding Rings

Materials

Platinum

Tiffany & Co. Emerald and Diamond Line Bracelet, American, circa 1935
By Tiffany & Co.
Located in London, GB
, approximately 7.5" in length. Bracelet marked platinum and iridium, clasp tested gold, signed 'TIFFANY & CO
Category

Vintage 1930s American Art Deco Tennis Bracelets

Materials

Diamond, Emerald, Platinum

Tiffany & Co. Sapphire and Diamond Line Bracelet, American, circa 1925
By Tiffany & Co.
Located in London, GB
Tiffany & Co. sapphire and diamond line bracelet. Set with twenty four rectangular step cut natural
Category

Vintage 1920s American Art Deco Tennis Bracelets

Materials

Diamond, Sapphire, Platinum

Tiffany & Co. Signed Art Deco Period 9 Carat Diamond and Platinum Bracelet
By Tiffany & Co.
Located in Ballymena, GB
This exceptional Tiffany & Co. Diamond and Platinum Art Deco Bracelet consists of six sections set
Category

Vintage 1920s American Art Deco Retro Bracelets

Materials

Diamond, Platinum

Art Deco sapphire and diamond ring by Tiffany & Co, American, circa 1935.
By Tiffany & Co.
Located in London, GB
to a solid grooved tapering flat section shank. Marked platinum and iridium, maker's mark 'TIFFANY
Category

Vintage 1930s American Art Deco Cocktail Rings

Materials

Blue Sapphire, Diamond

Tiffany & Co. 1910 Edwardian Ring In Platinum With 1.10 Ctw In Diamonds & Pearls
By Tiffany & Co.
Located in Miami, FL
the assay of the platinum and the iridium and signed, "TIFFANY & CO IRID 10% PLAT.". Edwardian Period
Category

Antique Early 1900s American Edwardian Cluster Rings

Materials

Diamond, White Diamond, Pearl, Natural Pearl, Platinum

Tiffany & Co. Ceylon sapphire and diamond flanked solitaire ring, American, circ
Located in London, GB
square shank. Marked iridium and platinum, signed 'Tiffany & Co', American, circa 1930, accompanied by
Category

Vintage 1930s American Solitaire Rings

Materials

Diamond, Sapphire, Platinum

Halo Diamond Platinum Pear Shape Sleeping Beauty Turquoise Engagement Ring
Located in Los Angeles, CA
DeKara Designs Collection Our latest design! An elegant Tiffany Blue Colored Pear Shaped Cabochon
Category

21st Century and Contemporary American Art Deco Engagement Rings

Materials

Diamond, Turquoise, Platinum

Angela Cummings 1984 New York Oval Spikes Earrings 18Kt Yellow Gold and Platinum
By Angela Cummings
Located in Miami, FL
earrings was crafted in solid 18 karats of brushed yellow gold and .900.999 platinum with .100/.999 iridium
Category

Vintage 1980s American Modernist Clip-on Earrings

Materials

Gold, 18k Gold, Yellow Gold, Platinum

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Antique Art Deco 14K Yellow Gold Classic Grooved Wedding Band
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Antique Art Deco Platinum Classic Stackable Wedding Band
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Beautiful Antique Art Deco Platinum Classic Stackable Wedding Band - Size 6 3/4. This classic wedding band is crafted in platinum. The ring is in good condition and fits very comfort...
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Tiffany & Co. Platinum Stackable Band Ring
By Tiffany & Co.
Located in Philadelphia, PA
A very fine Tiffany & Co. ring. In platinum. Simply a wonderful ring by Tiffany & Co.! Date: 20th Century Overall Condition: It is in overall good, as-pictured, used estate condi...
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20th Century Unknown Modern Band Rings

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Platinum

Colombian Emerald 14.00 carats and Diamond Ring, circa 1925
Located in London, GB
Colombian emerald and diamond ring. Set to centre with a rectangular emerald-cut natural Colombian emerald with minor clarity enhancement in an open back claw setting with an approxi...
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Antique Platinum Emerald and Diamond Full Eternity Band Ring
Located in Chipping Campden, GB
Antique Platinum Emerald and Diamond Full Eternity Band Ring delightful full eternity band ring, simple but beautiful! The item comes without the box in the photos but will be pre...
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Vintage 1930s British Art Deco Fashion Rings

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1920s Platinum Art Deco Diamond Eternity Band
Located in Atlanta, GA
This is an ultra sleek and beautiful art deco piece. There are a single row of antique cut diamonds which run across. The band is in great condition, with light hand engravings on th...
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Vintage 1920s Unknown Art Deco Wedding Rings

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Hermes Mini Gold Kelly 20cm Epsom Bag New in Box
By Hermès
Located in New York, NY
Hermes Mini Gold Kelly 20cm Epsom Bag Brand New in Box. Store Fresh. Pristine Condition (with plastic on hardware) Perfect gift! Comes full set with shoulder strap, sleepers, and o...
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21st Century and Contemporary French Shoulder Bags

Tiffany & Co. Thin 18 Karat Wedding Band or Ring
By Tiffany & Co.
Located in Philadelphia, PA
A fine vintage Tiffany & Co. gold ring By Tiffany & Co. In 18K gold. With an inscription to the interior. Simply a lovely gold band from Tiffany! Date: circa 1952 Overall Cond...
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Vintage 1950s Unknown Retro Band Rings

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Gold, 18k Gold

Bulgari Diamond Ruby Gold Serpenti Necklace
By Bulgari
Located in New York, NY
Capturing the seductive and alluring quintessence of the Bulgari Serpent, this resplendent piece sinuously curves around the neck, with scales comprised of 18k yellow and white gold,...
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21st Century and Contemporary Italian Drop Necklaces

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Contemporary Diamond Coiled Serpent Bracelet
Located in New York, NY
Contemporary Diamond Coiled Serpent Bracelet in 18k White Gold. This bejeweled bracelet is compiled by circular diamonds configured in a continuous bombé shape; designed as a serpen...
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Late 20th Century Bangles

Materials

Diamond, 18k Gold

Tiffany & Co. 1923 Art Deco Platinum Antique Wedding Band Ring
By Tiffany & Co.
Located in Philadelphia, PA
Designed as a sleek minimal band Featuring squared off edges With high polish finish 'Inscribed P.E.S. to B.A.A. 6-25-23' Tested as platinum Fully signed for Tiffany & Co. Circa: 19...
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Vintage 1920s Art Deco Wedding Rings

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Platinum

Circa 1920 Natural Unenhanced Burmese Sapphire Diamond Platinum Necklace Tiara
Located in London, GB
Burmese sapphire and diamond necklace/tiara. Set to the centre with twenty two cushion shape old cut natural unenhanced Burmese sapphires in open back claw settings, ranging from sma...
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Vintage 1920s Unknown Link Necklaces

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Diamond, Blue Sapphire, Platinum

Vintage Platinum Diamond Baguette Round Wedding Band by Cartier
By Cartier
Located in New York, NY
A vintage platinum diamond wedding band set with baguette and round brilliant diamonds by Cartier circa 1960. This band is set with 29 stones, alternating baguette and round diamonds...
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20th Century American Modern Band Rings

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David Rosenberg 5.68 ct Fancy Light Yellow Radiant GIA Diamond Engagement Ring
By David Rosenberg
Located in Boca Raton, FL
Rosenberg Diamonds & Co. 5.68 carat Radiant cut Fancy Light Yellow VS2 clarity is accompanied by a GIA certificate. This striking Radiant is full of brilliance and it is set in a han...
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21st Century and Contemporary American Modern Engagement Rings

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Van Cleef & Arpels Diamond and Sapphire Mystery-Set Bracelet
By Van Cleef & Arpels
Located in New York, NY
Exquisitely designed as three rows of mystery-set sapphires bordered by rows of luminous circular brilliant-cut diamonds, finely crafted in 18k yellow gold and platinum. The 'Myster...
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Vintage 1970s French More Bracelets

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Diamond, Sapphire, 18k Gold, Platinum

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Tiffany & Co. 950 Platinum .44ctw Diamond Wedding Band
By Tiffany & Co.
Located in Fuquay Varina, NC
% platinum, 10% Iridium) Hallmarks: PT950, Tiffany & Co Metal Finish: High Polish Ring Size: 6 Setting
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21st Century and Contemporary American Wedding Rings

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Diamond, Platinum

Tiffany & Co. Platinum Wedding Band Ring
By Tiffany & Co.
Located in Philadelphia, PA
Tiffany & Co. Stamped 100 Irid - 900 Plat. for Platinum-Iridium Ring Size: 4 1/2 & sizable Top measures
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Late 20th Century Contemporary Wedding Rings

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Platinum

Tiffany & Co. Sapphire Earrings, 8.00 Carats
By Tiffany & Co.
Located in New Orleans, LA
gemstones in their iridium platinum setting. Tiffany designs are renowned for their expert craftsmanship
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21st Century and Contemporary American Modern Lever-Back Earrings

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White Diamond, Sapphire, Blue Sapphire, Platinum

Tiffany & Co. Platinum and Diamond Cluster Ring
By Tiffany & Co.
Located in Amsterdam, NL
A platinum and iridium cluster ring set with brilliant cut diamonds, around a center stone (app
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Vintage 1950s American Cluster Rings

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Diamond, White Diamond, Platinum

Tiffany & Co. 0.89 Carat Lucida Triangular Diamond Platinum Engagement Ring
By Tiffany & Co.
Located in Philadelphia, PA
Tiffany & Co. and numbered Stamped PT910 for platinum with 10% iridium Ring Size: 6 & Sizable Top
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21st Century and Contemporary Unknown Modern Bridal Rings

Materials

Diamond, Platinum

Tiffany & Co. Retro 29.30 Carat Aquamarine Diamond Platinum Statement Ring
By Tiffany & Co.
Located in Philadelphia, PA
shoulders, deeply grooved Fully signed Tiffany & Co. Stamped Irid Plat for platinum-iridium Circa: 1940s
Category

Vintage 1940s Retro Fashion Rings

Materials

Aquamarine, Diamond, White Diamond, Platinum

Tiffany & Co. 0.89 Carat Lucida Triangular Diamond Platinum Engagement Ring
By Tiffany & Co.
Located in Philadelphia, PA
Tiffany & Co. and numbered Stamped PT910 for platinum with 10% iridium Ring Size: 6 & Sizable Top
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21st Century and Contemporary Unknown Modern Bridal Rings

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Diamond, Platinum

Tiffany & Co. 14.16 Carat Diamond Sapphire Platinum Cluster Link Bracelet
By Tiffany & Co.
Located in Philadelphia, PA
carats in total Completed by concealed clasp and fold-over safety Fully signed Tiffany & Co. Stamped
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Vintage 1970s Contemporary Link Bracelets

Materials

Diamond, White Diamond, Sapphire, Blue Sapphire, Platinum

Tiffany & Co. Emerald Baguette Brilliant Diamond Platinum Ring, circa 1950
By Tiffany & Co.
Located in Philadelphia, PA
Completed by split shoulders and scrolled gallery detail Fully signed Tiffany & Co. and stamped Irid Plat
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Vintage 1950s Retro Fashion Rings

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Diamond, White Diamond, Emerald, Platinum

Tiffany & Co. No Heat Sapphire Diamond Platinum Navette Cluster Ring AGL
By Tiffany & Co.
Located in Philadelphia, PA
diamonds weighing in total approximately 0.92 carat; G to I color with VS clarity Fully signed Tiffany
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Vintage 1950s Modernist Cluster Rings

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Tiffany & Co. Retro 1.08 Carat Diamond 18 Karat Gold Solitaire Engagement Ring
By Tiffany & Co.
Located in Philadelphia, PA
VVS1 clarity Solitaire style ring with polished, yellow gold, knife edge shank Fully signed Tiffany
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Vintage 1950s Unknown Retro Engagement Rings

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Diamond, 18k Gold, Platinum

Tiffany & Co. Retro 1.08 Carat Diamond 18 Karat Gold Solitaire Engagement Ring
By Tiffany & Co.
Located in Philadelphia, PA
VVS1 clarity Solitaire style ring with polished, yellow gold, knife edge shank Fully signed Tiffany
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Vintage 1950s Unknown Retro Engagement Rings

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Diamond, 18k Gold, Platinum

Tiffany & Co. Pair of Sapphire Platinum Half Eternity Band Rings, circa 1945
By Tiffany & Co.
Located in Cape May, NJ
: Tiffany & Co Irid.Plat Composition: 95% Platinum 5% Iridium Primary Stone: Step Cut Blue Sapphire
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Vintage 1940s American Band Rings

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Blue Sapphire, Platinum

Tiffany & Co. GIA Certified 1960 Cocktail Ring Platinum with 19.17 Ct Aquamarine
By Tiffany & Co.
Located in Miami, FL
Gem-Set Cocktail Ring designed by Tiffany & Co. Rare classic ring, created in New York city at the
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Vintage 1950s American Modernist Cocktail Rings

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Aquamarine, White Diamond, Platinum

Waslikoff And Sons 1935 Art Deco Bracelet Platinum with 8.16 Ctw Diamonds Rubies
By M. Waslikoff & Sons
Located in Miami, FL
.100/.999 iridium. It was finished with high polish and embellished with a gorgeous selection of
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Vintage 1930s American Art Deco Tennis Bracelets

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Ruby, Diamond, White Diamond, Platinum

Tiffany & Co. Vintage Diamond Ring, circa 1930
By Tiffany & Co.
Located in Aspen, CO
Tiffany & Co., Art Deco, platinum and diamond ring with 1.48 cts of fine white diamonds. The
Category

Mid-20th Century American Art Deco Wedding Rings

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Diamond, Platinum

Tiffany & Co. 1918 Art Deco Watch Necklace in Platinum with 4.03ctw Diamonds
By Tiffany & Co.
Located in Miami, FL
Necklace watch designed by Tiffany & Co. Fabulous and very beautiful piece, created in the 1918
Category

Vintage 1910s American Art Deco Pendant Necklaces

Materials

Diamond, White Diamond, Platinum

Tiffany & Co. 1918 Art Deco Watch Necklace in Platinum with 4.03ctw Diamonds
Tiffany & Co. 1918 Art Deco Watch Necklace in Platinum with 4.03ctw Diamonds
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H 1.46 in W 0.87 in D 0.21 in Dm 36 in L 36 in
Tiffany & Co Paris 1925 French Art Deco Platinum Bracelet With 14.06 Ctw Diamond
Located in Miami, FL
Art Deco Bracelet With Carré Cut Designed By Tiffany & Co. Magnificent bracelet made during the
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Vintage 1920s French Art Deco Link Bracelets

Materials

Diamond, White Diamond, Platinum

Art Deco Vintage Platinum Ring with Emerald Tsavorite and Diamonds
Located in Stamford, CT
by the president of Tiffany and Company in 1973 when it was introduced to North America. Tsavorite
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Vintage 1970s American Modern Engagement Rings

Materials

Diamond, Platinum

Tiffany & Co Three Stone Diamond Platinum Ring 2.41 carats
By Tiffany & Co.
Located in Sunny Isles Beach, FL
Tiffany & Co Three Stone Diamond Ring in Platinum. Three Round Prong Set Diamonds with a Total
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Vintage 1980s American Three-Stone Rings

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Diamond, Platinum

Tiffany & Co. Vintage 1980s 3.7 ct No Heat Ceylon Sapphire Diamond Cocktail Ring
By Tiffany & Co.
Located in Berlin, Berlin
-Iridium HALLMARKS „Tiffany & Co” as well as standard marks „IRID PLAT 18K“ on the inside of the band
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Vintage 1980s Retro Cocktail Rings

Materials

Diamond, Blue Sapphire, 18k Gold, Platinum

Art Deco 5.54 Ct Natural No Heat Ceylon Sapphire Tiffany & Co. Platinum Unisex R
By Tiffany & Co.
Located in Napoli, IT
Metal: Platinum/Iridium Hallmarks: assay and maker TIFFANY & CO Gems: 1 oval cabochon cut natural
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Vintage 1930s Art Deco Solitaire Rings

Materials

Diamond, Sapphire, Platinum

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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. jewels. 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.

Questions About Tiffany & Co.
  • 1stDibs ExpertAugust 17, 2021
    A Tiffany & Co. engagement ring can cost as little as $13,000 or as much as $500,000 depending on the center stone’s carat weight, the band material and whether or not there are any side stones. The smaller the stone, the cheaper the ring will be. Find engagement rings designed by Tiffany & Co. on 1stDibs.