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Tiffany Diamond 3 Carat

Vintage Tiffany & Co. 3 CaratPlatinum Diamond Necklace
By Tiffany & Co.
Located in Chicago, IL
Elevate your style with this exquisite Tiffany & Co. pendant necklace. Featuring a total of 3
Category

2010s American Contemporary Pendant Necklaces

Materials

Diamond, Platinum

Tiffany & Co 3/4 Carat Round Diamond Platinum Solitaire Engagement Ring
By Tiffany & Co.
Located in Santa Barbara, CA
brilliant diamond, set into a classic six prong setting. It features a near-flawless 3/4 carat fiery round
Category

21st Century and Contemporary Contemporary Solitaire Rings

Materials

Diamond, Platinum

2000s Tiffany & Co. 3 Carat Diamond and Pearl Platinum Drop Earrings
By Tiffany & Co.
Located in Hicksville, NY
inches wide, these spectacular push back post earrings feature 3 carats of diamonds set in platinum. Each
Category

21st Century and Contemporary American Modern Drop Earrings

Materials

Diamond, South Sea Pearl, Platinum

Tiffany & Co. Etoile Platinum 3 Row Diamond Bangle Bracelet
By Tiffany & Co.
Located in Chicago, IL
Tiffany & Co. Etoile Platinum 3 Row Diamond Bangle Bracelet A rare vintage piece from the iconic
Category

1990s American Tennis Bracelets

Materials

Diamond, White Diamond, Platinum

Tiffany & Co. Natural 0.55 Carat Diamond Halo 3 Circle Platinum Ring In Stock
By Tiffany & Co.
Located in Boca Raton, FL
Tiffany & Co. 0.55 Carat Round Brilliant Diamond Halo 3 Circle Platinum Ring This stunning Tiffany
Category

21st Century and Contemporary American Modern Fashion Rings

Materials

Diamond, White Diamond, Platinum

Tiffany & Co. Natural 4.5 Carat Diamond Swing 3-Row Platinum Bracelet In Stock
By Tiffany & Co.
Located in Boca Raton, FL
Tiffany & Co. Platinum Natural 4.5 Carat Diamond Swing 3-Row Bracelet Crafted in platinum, this
Category

21st Century and Contemporary American Modern Bangles

Materials

Diamond, Platinum

Tiffany & Co. 3-row circular link Choker Necklace with Diamonds
By Tiffany & Co.
Located in New York, NY
Tiffany & Co. 18k yellow gold 3-row circular link choker necklace with diamonds. This flexible
Category

21st Century and Contemporary American Artist Choker Necklaces

Materials

Diamond, 18k Gold

Tiffany & Co. White Gold Diamond 3 Row Metro Bangle Bracelet
By Tiffany & Co.
Located in New York, NY
Tiffany & Co. White Gold Diamond 3 Row Metro Bangle Bracelet PRIMARY DETAILS SKU: 146204 Listing
Category

21st Century and Contemporary More Bracelets

Materials

White Gold

Tiffany & Co Lucida Cut Diamond 2.50 Carat Platinum Eternity Ring Size 5 3/4
By Tiffany & Co.
Located in Los Angeles, CA
Tiffany & Co Lucida-cut Diamond 2.50 carats platinum eternity ring size 5 ¾. * ABOUT THIS ITEM
Category

21st Century and Contemporary American Contemporary Band Rings

Materials

Diamond, Platinum

Tiffany & Co Etoile 3 Row 4ct Pave Diamond Bracelet Platinum 7" Hinged Bangle
By Tiffany & Co.
Located in Aventura, FL
hallmarks read TIFFANY & CO. There is a total diamond weight of 4.00 carats, assessed as F in colour with
Category

21st Century and Contemporary American Modernist Bangles

Materials

Diamond, Platinum

Authentic Tiffany & Co. Satin finish Ring Size 5.5 3 MM W
By Tiffany & Co.
Located in New York, NY
Brand Tiffany & co Occasion Wedding Mint condition Ring size 5.5 Length 19.5 Width 3mm Weight
Category

21st Century and Contemporary Wedding Rings

Materials

Diamond, Platinum

Recent Sales

Tiffany & Co. 2.73 Carat Radiant Cut Diamond Gold 3 Stone Engagement Ring
By Tiffany & Co.
Located in Los Angeles, CA
Weight: 0.30ct Total Side Stone Diamond Color/Clarity: D/VVS2 *Accompanied by an Original Tiffany
Category

2010s American Engagement Rings

Materials

Diamond, Platinum

Tiffany & Co. 3 Carat Diamond Platinum Bracelet
By Tiffany & Co.
Located in Miami, FL
Tiffany & Co. Platinum Bracelet Containing Approximately 3cts of Round Brilliant Cut Diamonds F
Category

2010s American Link Bracelets

Materials

Diamond, Platinum

Tiffany & Co. Large Key with 3 Diamonds
By Tiffany & Co.
Located in Bethesda, MD
The Tiffany & Co Large Key with 3 Diamonds is a sophisticated and elegant pendant made of 18th
Category

2010s Pendant Necklaces

Materials

Diamond, White Gold

Tiffany & Co. 3 Carat Diamond Graduated Link Necklace, 18 Karat Gold
By Tiffany & Co.
Located in Hicksville, NY
Diamond Details: Cut: Round Brilliant Carat: 3 Carats Color: E-F Clarity: VVS Necklace Details
Category

Vintage 1980s Unknown Retro Link Necklaces

Materials

Diamond, 18k Gold

TIFFANY & CO. 18k Yellow Gold & 3 Carat Diamond Bracelet Vintage Circa 1950s
By Tiffany & Co.
Located in Beverly Hills, CA
Here is your chance to purchase a beautiful and highly collectible designer bracelet. Tiffany
Category

Vintage 1950s American Retro Retro Bracelets

Materials

Diamond, Yellow Gold

Tiffany & Co. Platinum 3 Stone Round Diamond Engagement Ring 2.86ct TW EVS1
By Tiffany & Co.
Located in New York, NY
diamond weighs 2.01 carats , very fine E color and VS1 clarity. Two perfectly matched pear shaped diamonds
Category

Early 2000s Engagement Rings

Materials

Diamond, Platinum

Tiffany & Co. Soleste 3 Ct. Aquamarine and Diamond Drop Earrings in Platinum
By Tiffany & Co.
Located in New York, NY
. Stamp: Tiffany & Co. PT950 Aquamarine Weight: 3.00 carats Diamond Weight: 0.58 Cts. Measurements: 1.25
Category

21st Century and Contemporary American Modern Dangle Earrings

Materials

Aquamarine, Diamond, Platinum

Tiffany & Co. Etoile 3 Row Pave Diamond Band Ring 18K Gold 1.70 Cts
By Tiffany & Co.
Located in New York, NY
with 3 rows of pave set round brilliant cut diamonds weighing 1.70 carats total weight , G color VS
Category

Early 2000s Unknown Modern Band Rings

Materials

Diamond, 18k Gold

Tiffany & Co. 3 Stone 18K Rose Gold Bezels Diamond Ring 0.29 Cts. Total GVVS2
By Tiffany & Co.
Located in New York, NY
Tiffany & Co. 3 stone ring finely crafted in 18 karat rose gold with 3 round brilliant cut diamonds
Category

1990s American Romantic Three-Stone Rings

Materials

Diamond, Rose Gold

Tiffany & Co. 3 Row Etoile Diamond Pave Platinum Eternity Band Ring 1.51 Ct Totl
By Tiffany & Co.
Located in New York, NY
Tiffany & Co. 3 row pave band ring from the Etoile collection finely crafted in platinum with 81
Category

21st Century and Contemporary American Modern Band Rings

Materials

Diamond, Platinum

Tiffany and Co. Platinum Etoile 3 Row Small Micro Pave Diamond Small Band Ring S
By Tiffany & Co.
Located in New York, NY
brilliant cut diamonds bead set all the way around weighing 1.20 carats total weight, E-F color , VS1-VS2
Category

21st Century and Contemporary American Modern Band Rings

Materials

Diamond, Platinum

3 Carat Diamond Tiffany & Co Eternity Band Ring
By Tiffany & Co.
Located in Chicago, IL
This breathtaking Tiffany & Co. eternity ring is a timeless symbol of elegance. Featuring 3 carat
Category

2010s American Contemporary Band Rings

Materials

Diamond, Platinum

Tiffany & Co. Round and Baguette Diamond Band '3/4 Carat'
By Tiffany & Co.
Located in New York, NY
Retails for 3,750 USD. In excellent condition and was recently polished. Comes with original box. Ring size 7.
Category

21st Century and Contemporary Band Rings

Tiffany & Co. 3 Carat Diamond Platinum Etoile 4-Row Band Ring
By Tiffany & Co.
Located in Hicksville, NY
Weight: 5.7 grams Hallmark: TIFFANY & CO. PT950 Finger to top of stone: 3 millimeters Diamond Details
Category

2010s American Contemporary Wedding Rings

Materials

Diamond, Platinum

Tiffany & Co. Jazz Bezel Diamond Band in Platinum 3/4 Carat
By Tiffany & Co.
Located in New York, NY
In excellent condition and recently polished. Photos of actual ring. Ring size 6.5
Category

21st Century and Contemporary Band Rings

Materials

Platinum

Tiffany & Co. 3 Row Etoile 1.80cts, Diamond Pave Platinum Band Ring Size 6
By Tiffany & Co.
Located in New York, NY
Tiffany & Co. 3 row pave band ring from the Etoile collection finely crafted in platinum with 84
Category

21st Century and Contemporary American Modern Band Rings

Materials

Diamond, Platinum

Deposit 1/3 for GIA Vintage TIFFANY & Co Pink Sapphire Diamond Platinum Ring
By Tiffany & Co.
Located in New York, NY
Pink Sapphire & Diamond Platinum 18K Gold Ring TIFFANY & Co - The most famous Brand in the World! The
Category

Early 2000s North American Modern Engagement Rings

Materials

Diamond, Pink Sapphire, Platinum

Tiffany & Co. Platinum Oval 3-Stone Diamond Ring 2.82 Carat
By Tiffany & Co.
Located in Middletown, DE
Tiffany & Co Platinum Oval 3 Stone Diamond ring has 3 natural OVAL CUT diamonds with a 1.37 carat center
Category

Early 2000s American Modern Three-Stone Rings

Materials

Diamond, White Diamond, Platinum

Tiffany & Co. 3-Stone Diamond Engagement Ring .79 Carat F VVS2
By Tiffany & Co.
Located in Middletown, DE
this amazing ring! The center diamond is a natural .79 carat modified cushion cut rectangular diamond
Category

Early 2000s American Engagement Rings

Materials

Diamond, Platinum

Tiffany & Co. 3-Stone Platinum and Diamond Engagement Ring 1.41 Carat E VVS
By Tiffany & Co.
Located in Middletown, DE
Being offered for your consideration is an INVESTMENT GRADE Tiffany & Co Platinum and Diamond 3
Category

Early 2000s American Engagement Rings

Materials

Diamond, Platinum

Tiffany & Co. Platinum Diamond 1.44 Carat Legacy Engagement Ring H VVS2 3 EXC
By Tiffany & Co.
Located in Middletown, DE
Being offered for your consideration is an amazing Tiffany & Co Platinum and Diamond 1.44 carat
Category

Early 2000s American Engagement Rings

Materials

Diamond, Platinum

Tiffany & Co. 3-Stone Platinum and Diamond Engagement Ring .84 Carat H VS1/VS2
By Tiffany & Co.
Located in Middletown, DE
Being offered for your consideration is a like new Tiffany & Co Platinum and Diamond 3 Stone round
Category

2010s American Engagement Rings

Materials

Diamond, Platinum

Tiffany & Co. 3-Stone Platinum and Diamond Engagement Ring .72 Carat E VS1/VS2
By Tiffany & Co.
Located in Middletown, DE
Being offered for your consideration is a like new Tiffany & Co Platinum and Diamond 3 Stone round
Category

Early 2000s American Engagement Rings

Materials

Diamond, Platinum

Tiffany & Co. 3-Stone Round and Pear Diamond Engagement Ring .77 Carat G VS2
By Tiffany & Co.
Located in Middletown, DE
Being offered for your consideration is a stunning 3 stone Round and Pear Shaped Side Diamond
Category

Early 2000s American Engagement Rings

Materials

Diamond, Platinum

Tiffany & Co. Round Novo Platinum Diamond Ring 1.02 Carat H VS1 3 Excellent Cut
By Tiffany & Co.
Located in Middletown, DE
Being offered for your consideration is the most highly sought after diamond ring sold at Tiffany
Category

2010s American Engagement Rings

Materials

Diamond, Platinum

Tiffany & Co. 18 Karat Gold Diamond .79 Carat Round Ring G VS1 3 Excellent
By Tiffany & Co.
Located in Middletown, DE
of Tiffany's showcase! This amazing ring has a round natural center stone that is .79 carats, G in
Category

2010s American Engagement Rings

Materials

Diamond, 18k Gold

Tiffany & Co. ​Gold & Aquamarine 3-Flower Brooch
By Tiffany & Co.
Located in Greenwich, CT
10.00 total carats, mounted in 14k yellow gold, signed Tiffany & Co. 2.40" length and 1.25" width at
Category

20th Century American Brooches

Materials

Aquamarine, Diamond, 14k Gold, Yellow Gold

Tiffany & Co. 2.07 Carats 3 Emerald Cut Diamonds Platinum Ring
By Tiffany & Co.
Located in Houston, TX
This platinum size 6 Tiffany & Co. ring has 3 emerald cut diamonds. The diamonds measure the
Category

21st Century and Contemporary American Three-Stone Rings

Materials

Diamond, Platinum

Tiffany & Co. 3-Stone Diamond and Emerald Anniversary Ring 1.05 Carat H VVS2
By Tiffany & Co.
Located in Middletown, DE
Being offered for your consideration is a stunning 3 stone Diamond and Emerald VINTAGE Tiffany & Co
Category

Vintage 1980s American Engagement Rings

Materials

Diamond, 18k Gold

People Also Browsed

TIFFANY & CO Soleste Aquamarine Diamond Platinum Ring
By Tiffany & Co.
Located in New York, NY
This exquisite Tiffany & Co. ring from the sophisticated Soleste collection is crafted in platinum and set with an intensely colored blue aquamarine surrounded with two rows of brill...
Category

Early 2000s Cocktail Rings

Materials

Aquamarine, Diamond, Platinum

GIA Certified 3ct Round-Cut Diamond Solitaire Signet Ring in 18K Yellow Gold
Located in Jaipur, RJ
Commanding in presence and refined in detail, The Imperial Light solitaire signet ring is a masterclass in contemporary opulence. At its heart gleams a breathtaking 3-carat natural r...
Category

2010s Indian Art Deco Signet Rings

Materials

Diamond, Gold, 18k Gold, Yellow Gold

Tiffany & Co Engagement Ring 1.00ct
By Tiffany & Co.
Located in SYDNEY, NSW
A Tiffany & Co, Diamond Engagement Ring, made of 950 Platinum, and weighing 5.84 gm. Stamped: Tiffany & Co. PT950 30297245. Set with a Round, brilliant cut Diamond, colour I, and cl...
Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, Platinum

Tiffany & Co Engagement Ring 1.00ct
Tiffany & Co Engagement Ring 1.00ct
$12,999 Sale Price
21% Off
6.92 Carat Cushion Cut Red Spinel & Diamond Halo Cocktail Ring in Platinum
By Roman Malakov
Located in New York, NY
A marvelous fashion ring, featuring a C. Dunaigre certified 6.92 carats cushion cut natural red spinel of Burmese origin with no indications of heat treatment. Surrounded by a halo o...
Category

21st Century and Contemporary American Modern Cocktail Rings

Materials

Diamond, Spinel, Platinum

Art Deco Diamond Platinum Engagement Ring
Located in Greenwich, CT
Tour de force. With an original platinum Art Deco mounting and 7.53 carat emerald cut diamond, this spectacular engagement ring is all about strength of style. Circa 1920. Diamond...
Category

Vintage 1920s American Modernist Engagement Rings

Materials

Diamond, Platinum

Van Cleef & Arpels Le Pisson De La Mer Tropicale Brooch
By Van Cleef & Arpels
Located in New York, NY
A Masterstroke of Creativity with an Explosion of Color, this Van Cleef & Arpels Brooch Expresses its Design Through a Vibrant Oval Shaped Black Opal Reminiscent of the Caribbean Sea...
Category

Vintage 1960s Brooches

Materials

Diamond, Opal, Platinum

Van Cleef & Arpels Le Pisson De La Mer Tropicale Brooch
Van Cleef & Arpels Le Pisson De La Mer Tropicale Brooch
$175,000
H 0.14 in W 0.99 in L 1.38 in
Tiffany & Co. Platinum Emerald Cut Diamond Engagement Ring 1.02ct I/VVS2
By Tiffany & Co.
Located in Mayfair, London, London
A stunning platinum diamond engagement ring by Tiffany & Co. The solitaire features an emerald cut diamond set to the centre in a 4 prong mount weighing 1.02ct, I colour and VVS2 cla...
Category

21st Century and Contemporary American Engagement Rings

Materials

Diamond, Platinum

Christian Dior by John Galliano 2005 Silk Nude Embellished Dress Fr. 42
By Christian Dior, John Galliano for Christian Dior
Located in Montgomery, TX
Vintage Christian Dior by John Galliano Silk Embellished Dress 2005 Collection French size 42 ( US 4 ) Silver tone beads over the beige silk, Signature Galliano little buttons closur...
Category

Early 2000s French Cocktail Dresses

Van Cleef & Arpels Asymmetrical Coral & Turquoise Day & Night Earrings
By Van Cleef & Arpels
Located in New York, NY
Van Cleef & Arpels Asymmetrical Angel Skin Coral & Turquoise Diamond Day & Night Earrings A pair of earrings with flower motif daytime elements, one set with a cabochon turquoise an...
Category

Vintage 1960s American Dangle Earrings

Materials

Coral, Diamond, Turquoise, 18k Gold, Yellow Gold, Gold

0.64ctw Tiffany & Co Cushion Cut Engagement Ring with Pave Diamond Platinum Ring
By Tiffany & Co.
Located in Tampa, FL
Indulge in timeless elegance with this exquisite Tiffany & Co. Novo Cushion Cut Engagement Ring Set in Platinum. Crafted with precision and passion, this ring epitomizes sophisticati...
Category

21st Century and Contemporary Modern Engagement Rings

Materials

Diamond, Platinum

Van Cleef & Arpels Pearl and Diamond Earrings
By Van Cleef & Arpels
Located in Litchfield, CT
Circa 1960s, 18k, by Van Cleef & Arpels, France. Displaying iconic style, underscored by 2.16 carats of brilliant white diamonds (F color, VS clarity), meticulous gold-work, and sup...
Category

Vintage 1960s French Clip-on Earrings

Materials

Diamond, Pearl, 18k Gold, Yellow Gold

TIFFANY & Co. Platinum .65ct Diamond Engagement Ring 6
By Tiffany & Co.
Located in Los Angeles, CA
TIFFANY & Co. Platinum .65ct Diamond Engagement Ring 6 Metal: Platinum Size: 6 Diamond: Round brilliant diamond, carat total weight .65ct, Color G, Clarity VS1 Hallmark: ©TIFFANY&Co...
Category

2010s American Engagement Rings

Materials

Diamond, Platinum

Tiffany & Co. Round Brilliant Diamond 0.57 cts G VVS1 Solitaire Engagement Ring
By Tiffany & Co.
Located in San Diego, CA
Tiffany & Co Solitaire Engagement Ring Style: Six-Prong Ref. number: D04555 Metal: Platinum PT950 Size / Measurements: 6.5 - sizable TCW: 0.57 cts Main Diamond: Round Brilliant Cut C...
Category

2010s Engagement Rings

Materials

Diamond, Platinum

Tiffany & Co. Legacy Cushion Diamond 1.33 Tcw Halo Engagement Ring Platinum
By Tiffany & Co.
Located in San Diego, CA
Tiffany & Co. LEGACY Cushion Diamond Engagement Ring Style: Halo Ref. number: 24971589/J10100317 Metal: Platinum PT950 Size: 6 TCW: 1.33 tcw Main Diamond: Cushion Modified Bri...
Category

2010s Engagement Rings

Materials

Diamond, Platinum

Tiffany & Co Platinum Round Diamond Engagement Ring 2.29 cts I VS1
By Tiffany & Co.
Located in San Diego, CA
Tiffany & Co Round Brilliant Diamond Solitaire Engagement Ring Style: Prong Set Ref. number: 1871728/F02270439 Metal: Platinum PT950 Size: 5 sizable Main Diamond: Round Brillian...
Category

Early 2000s Engagement Rings

Materials

Diamond, Platinum

Tiffany & Co Platinum Round Diamond 0.94 cts F VS1 Solitaire Engagement Ring
By Tiffany & Co.
Located in San Diego, CA
Tiffany & Co Solitaire Diamond Engagement Ring Style: Classic Tiffany Setting Prong Set Solitaire Metal: Platinum PT950 Size: 6.25 sizable Main Diamond: Round Brilliant Diamond 0...
Category

2010s Engagement Rings

Materials

Diamond, Platinum

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Tiffany Diamond 3 Carat For Sale on 1stDibs

You are likely to find exactly the tiffany diamond 3 carat you’re looking for on 1stDibs, as there is a broad range for sale. Frequently made of Platinum, Gold and 18k Gold, this item was constructed with great care. You can easily find a 662 antique edition and 1233 modern creations to choose from as well. Making the right choice when shopping for a tiffany diamond 3 carat may mean carefully reviewing examples of this item dating from different eras — you can find an early iteration of this piece from the 19th Century and a newer version made as recently as the 21st Century, both of which have proven very popular over the years. As it relates to this specific piece, our collection includes designs that are universally popular, but .5 Carat and 1 Carat carat weights, specifically, are sought with frequency. See these pages for a round cut iteration of this accessory, while there are also cushion cut cut and princess cut cut versions available here, too. Most of our tiffany diamond 3 carat for sale are for women, but there are 502 pieces available to browse for men.

How Much is a Tiffany Diamond 3 Carat?

The price for a tiffany diamond 3 carat starts at $495 and tops out at $3,200,000 with these rings, on average, selling for $6,993.

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.  

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.