Skip to main content

Tiffany Diamonds

to
850
8,423
6,909
5,384
2,881
953
13,429
1,849
993
665
429
4
96
5,313
9,175
54
61
160
112
166
248
302
293
552
870
9,795
4,887
139
5801
1726
368
225
186
to
32
29
4
12,772
605
391
201
57
2,036
1,919
456
327
106
51
34
30
15
5
2
1
14,488
333
12,309
2,051
Sort By
Tiffany Co Novo 0.47 Cushion Diamond Platinum Engagement Ring
By Tiffany Co.
Located in New York, NY
Brand Tiffany & co Type ring Gender women Condition pre-owned Ring size 4.5 Ring weight 3.7gr
Category

21st Century and Contemporary Romantic Engagement Rings

Materials

Diamond, Platinum

Tiffany Co. 18K White Gold Atlas Diamond Band Ring
By Tiffany Co.
Located in Houston, TX
Brand: Tiffany & Co. Metal Type: 18K White Gold Ring Size: 9.75  Width: 3.40 mm Weight: 3.27
Category

21st Century and Contemporary Unknown Band Rings

Materials

Diamond, Gold, 18k Gold, White Gold

Tiffany Co. Platinum Diamond Soleste Full Eternity Ring 0.36ct 31827388
By Tiffany Co.
Located in Mayfair, London, London
A stunning platinum diamond full eternity ring by Tiffany & Co. from the Soleste collection. The
Category

21st Century and Contemporary American Band Rings

Materials

Diamond, Platinum

Tiffany Co Platinum 18K Gold Soleste Yellow Diamond Ring Earrings Set
By Tiffany Co.
Located in Flushing, NY
Tiffany & Co Platinum 18K Gold Soleste Yellow Diamond Ring & Earrings Set Cushion-cut Halo
Category

20th Century Engagement Rings

Materials

Diamond, Yellow Diamond, Gold, 18k Gold, Platinum

Tiffany Co. True 2.27 Carat H/VS1 Platinum Diamond Engagement Ring
By Tiffany Co.
Located in Chicago, IL
Tiffany & Co. True 2.27 Carat H/VS1 Platinum Diamond Engagement Ring The Tiffany True engagement
Category

2010s American Modern Engagement Rings

Materials

Diamond, White Diamond, Platinum

Tiffany Co. Ribbon Platinum 1.04ct Diamond Ribbon Engagement Ring TI03-112025
By Tiffany Co.
Located in Southampton, PA
This Tiffany & Co. Ribbon engagement ring is instantly captivating. On this exquisite piece, a 0.74
Category

21st Century and Contemporary Engagement Rings

Materials

Diamond

Tiffany Co. Diamond Atlas Ring Size H 1/2 (47)
By Tiffany Co.
Located in London, GB
, Tiffany & Co. This ring forms part of their Atlas collection and features 58 round brilliant cut diamonds
Category

21st Century and Contemporary Band Rings

Materials

Diamond, Gold, 18k Gold, White Gold

Tiffany Co. Novo Platinum Cushion Brilliant Cut Diamond Ring
By Tiffany Co.
Located in Chicago, IL
Tiffany & Co. NOVO Platinum Cushion Brilliant Cut Diamond Engagement Ring Embrace timeless elegance
Category

2010s American Modern Engagement Rings

Materials

Diamond, Platinum

TIFFANY Co. Soleste Platinum Half Eternity Diamond Band Ring 4.5
By Tiffany Co.
Located in Los Angeles, CA
TIFFANY & Co. Soleste Platinum Half Eternity Diamond Band Ring 4.5 Metal: Platinum Size: 4.5 Band
Category

2010s American Wedding Rings

Materials

Diamond, Platinum

TIFFANY Co. Platinum 2mm Full Circle Diamond Wedding Band Ring 6
By Tiffany Co.
Located in Los Angeles, CA
TIFFANY & Co. Platinum 2mm Full Circle Diamond Wedding Band Ring 6 Metal: Platinum Size: 6 Band
Category

2010s American Wedding Rings

Materials

Diamond, Platinum

Tiffany Co. Earrings Paper Flowers Diamond Pink Spinel Platinum Studs
By Tiffany Co.
Located in Northbrook, IL
Add a touch of elegance to your outfit with these stunning Tiffany & Co. earrings. The intricate
Category

Late 20th Century Stud Earrings

Materials

Diamond, Platinum

Tiffany Co. Lock Necklace in White Gold with Diamonds
By Tiffany Co.
Located in New York, NY
in The Tiffany Archives. Crafted in 18k white gold with hand-set round brilliant diamonds, the
Category

21st Century and Contemporary Italian Pendant Necklaces

Materials

Diamond, 18k Gold, White Gold

Tiffany Co.X Collection Diamond Gold Necklace and Earrings
By Tiffany Co.
Located in New York, NY
diamonds is 3.40 carats Diamond 18k yellow gold, Signed Tiffany and Co. Measurements: Necklace length
Category

1990s American Artist Link Necklaces

Materials

Diamond, 18k Gold, Gold

Tiffany Co. Diamond 18K White Pink Gold Love Charm Pendant
By Tiffany Co.
Located in Simpsonville, SC
Presenting the Tiffany Co. Diamond 18K White and Pink Gold Love Charm Pendant—an enchanting
Category

21st Century and Contemporary Charm Bracelets

Materials

Diamond, Gold, 18k Gold, Rose Gold, White Gold

Vintage Tiffany Co. White Round Pear Cut Diamond Platinum Cluster Ring
By Tiffany Co.
Located in Birmingham, GB
Vintage Tiffany Co. Natural Diamond 950 Platinum Ring. A beautiful platinum cluster ring set
Category

21st Century and Contemporary Cluster Rings

Materials

Diamond, White Diamond, Platinum

Tiffany Co. Contemporary Round Brilliant Diamond Platinum Wedding Band Ring
By Tiffany Co.
Located in Philadelphia, PA
Featuring round brilliant cut diamonds bead set to front in graduated channel Weighing
Category

1990s Modern Wedding Rings

Materials

Diamond, Platinum

Tiffany Co. Platinum Legacy 1.44 Carat Cushion Ideal Cut Diamond Ring
By Tiffany Co.
Located in Chicago, IL
Tiffany & Co. Platinum Legacy 1.44 Carat Cushion Ideal Cut Diamond Halo Engagement Ring An iconic
Category

2010s American Engagement Rings

Materials

Diamond, White Diamond, Platinum

Tiffany Co. 0.78 Carat Diamond and Sapphire Three-Stone Ring
By Tiffany Co.
Located in London, GB
.’ 'PT950.' Box: Plain Gift Box Documents: Tiffany & Co. Diamond Report & Original Retail Replacement Value
Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, Sapphire, Platinum

TIFFANY Co. Platinum Etoile .27ct Solitaire Diamond Engagement Ring 4.75
By Tiffany Co.
Located in Los Angeles, CA
TIFFANY & Co. Platinum Etoile .27ct Solitaire Diamond Engagement Ring 4.75 Metal: Platinum Size
Category

2010s American Engagement Rings

Materials

Diamond, Platinum

TIFFANY Co. Etoile 18K Gold Diamond 4mm Band Ring 8.5
By Tiffany Co.
Located in Los Angeles, CA
TIFFANY & Co. Etoile 18K Gold Diamond 4mm Band Ring 8.5 Metal: 18K Gold Size: 8.5 Band Width: 4mm
Category

2010s American Band Rings

Materials

Diamond, 18k Gold, Platinum

Tiffany Co. Platinum 1.01 Carat Emerald Cut Diamond Solitaire Engagement Ring
By Tiffany Co.
Located in Chicago, IL
Tiffany & Co. Platinum 1.01 Carat Emerald Cut Diamond Solitaire Engagement Ring Elegant Tiffany
Category

2010s American Contemporary Engagement Rings

Materials

Diamond, White Diamond, Emerald, Platinum

TIFFANY Co. Together Platinum Diamond Legacy 3.2mm Milgrain Band Ring 4.5
By Tiffany Co.
Located in Los Angeles, CA
TIFFANY Co. Together Platinum Diamond Legacy 3.2mm Milgrain Band Ring 4.5 Metal: Platinum
Category

2010s American Wedding Rings

Materials

Diamond, Platinum

Tiffany Co. Pink Tourmaline Diamond White Gold Dome Ring
By Tiffany Co.
Located in Southampton, PA
Luxurious and feminine, this ring from Tiffany & Co. is sure to be treasured for many years to come
Category

20th Century American Dome Rings

Materials

Diamond, Tourmaline, 18k Gold, White Gold

Tiffany Co. Platinum Diamond Elsa Peretti Diamond By The Yard Bracelet
By Tiffany Co.
Located in New York, NY
Tiffany Co. Platinum Diamond Elsa Peretti Diamond By The Yard Bracelet PRIMARY DETAILS SKU
Category

21st Century and Contemporary More Bracelets

Materials

Platinum

Tiffany Co., Soleste 2.10 Carat Fancy Intense Yellow Diamond Engagement Ring
By Tiffany Co.
Located in Chicago, IL
weight: 6.90 grams Accompanied by: Tiffany & Co. box, Diamond Certificate, Retail Replacement Valuation
Category

Early 2000s American Contemporary Engagement Rings

Materials

Diamond, Yellow Diamond, Platinum, 18k Gold, Yellow Gold

Vintage Tiffany Co. 2.10 Carat Square Cut Diamond Eternity Band
By Tiffany Co.
Located in New York, NY
Finely crafted in platinum with channel set Square cut Diamonds weighing a total of approximately
Category

Late 20th Century Wedding Rings

Materials

Diamond, Platinum

TIFFANY Co. Platinum Cushion Cut .55ct Diamond Engagement Ring 5.5
By Tiffany Co.
Located in Los Angeles, CA
TIFFANY & Co. Platinum Cushion Cut .55ct Diamond Engagement Ring 5.5 Metal: Platinum Size: 5.5
Category

2010s American Engagement Rings

Materials

Diamond, Platinum

Tiffany Co. Atlas 1.00 Carat Diamond Gold Platinum Necklace
By Tiffany Co.
Located in Stamford, CT
Elegant Tiffany & Co Atlas flexible link necklace in 18k yellow gold with platinum sections
Category

Late 20th Century Choker Necklaces

Materials

Diamond, 18k Gold, Yellow Gold, Platinum, Gold

Tiffany Co. White Gold Diamond Atlas Collar Necklace 1.50ct TDW
By Tiffany Co.
Located in Mayfair, London, London
This stunning collar diamond necklace from the iconic Atlas collection by Tiffany & Co. is crafted
Category

21st Century and Contemporary American Choker Necklaces

Materials

Diamond, 18k Gold, White Gold

1.76 Cttw Tiffany Co Lucida Platinum Diamond Engagament Ring
By Tiffany Co.
Located in Chicago, IL
This Tiffany & Co Lucida ring is made of platinum and weighs 4.10 DWT (approx. 6.38 grams). It
Category

21st Century and Contemporary European Contemporary Engagement Rings

Materials

Diamond, Platinum

TIFFANY Co. Platinum 3 Diamond 4mm Wedding Band Ring 7
By Tiffany Co.
Located in Los Angeles, CA
TIFFANY & Co. Platinum 3 Diamond 4mm Wedding Band Ring 7 Metal: Platinum Size: 7 Weight: 7.60
Category

2010s American Wedding Rings

Materials

Diamond, Platinum

TIFFANY Co. Platinum 3 Diamond 4mm Wedding Band Ring 5
By Tiffany Co.
Located in Los Angeles, CA
TIFFANY & Co. Platinum 3 Diamond 4mm Wedding Band Ring 5 Metal: Platinum Size: 5 Weight: 7.0 grams
Category

2010s American Wedding Rings

Materials

Diamond, Platinum

Tiffany Co. Platinum Diamond Small Model Victoria Earrings
By Tiffany Co.
Located in New York, NY
Tiffany Co. Platinum Diamond Small Model Victoria Earrings PRIMARY DETAILS SKU: 149283
Category

21st Century and Contemporary Stud Earrings

Materials

Platinum

Tiffany Co. Victoria Collection Platinum 18K Emerald and Diamond Ring
By Tiffany Co.
Located in Chicago, IL
Tiffany Co. Victoria Collection Platinum 18K Emerald and Diamond Ring A stunning
Category

2010s American Solitaire Rings

Materials

Diamond, Emerald, Platinum, 18k Gold

Tiffany Co.18k Yellow Gold Diamond Etoile Bangle Bracelet, Medium Size
By Tiffany Co.
Located in New York, NY
*Mint condition -18k gold with 10 round brilliant diamonds -Carat total weight .21 -Width: 4.5mm
Category

21st Century and Contemporary Bangles

Materials

Diamond, Yellow Gold

Tiffany Co. Platinum Diamond Soleste Full Eternity Ring 0.36ct 31827388
By Tiffany Co.
Located in Mayfair, London, London
A stunning platinum diamond full eternity ring by Tiffany & Co. from the Soleste collection. The
Category

21st Century and Contemporary American Band Rings

Materials

Diamond, Platinum

Tiffany Co. Platinum Diamond Elsa Peretti Diamond By The Yard Ring
By Tiffany Co.
Located in New York, NY
Tiffany Co. Platinum Diamond Elsa Peretti Diamond By The Yard Ring PRIMARY DETAILS SKU
Category

21st Century and Contemporary Fashion Rings

Materials

Platinum

Tiffany Co. Victoria Diamond Band 18k Rose Gold 2.73 Carats
By Tiffany Co.
Located in Chicago, IL
Tiffany & Co. Victoria™ Diamond Band 18k Rose Gold 2.73 Carats An iconic and instantly
Category

2010s American Band Rings

Materials

Diamond, 18k Gold, Yellow Gold, Rose Gold

Tiffany Co 18k Rose Gold Diamond Metro Hinged Bangle Bracelet
By Tiffany Co.
Located in San Diego, CA
Tiffany Metro Diamond Hinged Bangle Style: Bangle Ref. number: 6006146 Metal: 18k Rose Gold Size
Category

2010s Bangles

Materials

Diamond, 18k Gold, Rose Gold

Tiffany Company Yellow Gold Diamonds and Rubies Covered Ring Watch
By Tiffany Co.
Located in Chicago, IL
Circa 1960 Rare Movado for Tiffany & Company 18k Yellow Gold Surprise Ring Watch, the hinged
Category

Vintage 1960s American Cluster Rings

Materials

Diamond, Ruby, 18k Gold, Yellow Gold

TIFFANY Co. 18K White Gold .17ct Diamond Heart Pendant Necklace
By Tiffany Co.
Located in Los Angeles, CA
TIFFANY & Co. 18K White Gold .17ct Diamond Heart Pendant Necklace Tiffany gets to the heart of the
Category

2010s American Pendant Necklaces

Materials

Diamond, White Gold

Tiffany Co. Forever Half Circle Diamond Band Platinum 3.5 MM
By Tiffany Co.
Located in San Diego, CA
Tiffany & Co. Forever Half Circle Diamond Band Style: Band Ref. number: 60004163 Metal: Platinum
Category

2010s Band Rings

Materials

Diamond, Platinum

Tiffany Co. 18 Karat White Gold Diamond Atlas Band
By Tiffany Co.
Located in Scottsdale, AZ
Designer: Tiffany & Co. Material: 18K white gold Diamond: round brilliant cut = 1.40cttw Color: G
Category

21st Century and Contemporary Band Rings

Materials

Diamond, 18k Gold, White Gold

Vintage Tiffany Co. 18K Yellow Gold Emerald and Diamond Bangle
By Tiffany Co.
Located in New York, NY
yellow gold, signed Tiffany Co. 750 - Diamonds = approx. 0.50 carat total weight, G-H color, VS
Category

21st Century and Contemporary American Contemporary Bangles

Materials

Diamond, Emerald, 18k Gold, Yellow Gold

Tiffany Co Retro Sapphire Diamond 18k Gold Medium Brooch
By Tiffany Co.
Located in New York, NY
Tiffany & Co Retro Sapphire Diamond 18k Gold Medium Brooch Retro 18k gold brooch by Tiffany & Co
Category

Mid-20th Century American Retro Brooches

Materials

Diamond, Sapphire, Gold, 18k Gold

Tiffany Round Cut Diamond Wedding Band (Approx. 0.20-Carats)
By Tiffany Co.
Located in New York, NY
This exquisite 18k white gold and diamond wedding band is a masterfully handcrafted piece by
Category

21st Century and Contemporary Unknown Art Deco Band Rings

Materials

Diamond, Gold, White Gold

Tiffany Co. 0.23 Carat Diamond Platinum Engagement Ring Size 4
By Tiffany Co.
Located in Simpsonville, SC
Introducing the Tiffany & Co. Diamond Solitaire Engagement Ring—a testament to timeless elegance
Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, Platinum

Tiffany Co. HardWear Diamond Necklace in 18K Rose Gold – 9 Carats
By Tiffany Co.
Located in Chicago, IL
The Tiffany HardWear Graduated Link Diamond Necklace is a commanding expression of modern elegance
Category

2010s American Multi-Strand Necklaces

Materials

Diamond, White Diamond, 18k Gold, Rose Gold

1.0 Carat Diamond Platinum Tiffany Eternity Band Bridal Ring
By Tiffany Co.
Located in Berlin, DE
1.0 Carat Diamond Platinum Tiffany Eternity Band Bridal Ring with 26 Brilliant Cut Diamonds. Size
Category

2010s American Contemporary Band Rings

Materials

Diamond, Platinum

Tiffany Co. Platinum Diamonds by The Yard Star Necklace
By Tiffany Co.
Located in Mayfair, London, London
A beautiful platinum diamond star pendant necklace by Tiffany & Co. from the Diamonds By The Yard
Category

21st Century and Contemporary American Pendant Necklaces

Materials

Diamond, Platinum

Tiffany Co. Novo 1.47 Tcw Cushion Diamond Eng Ring Pave Diamond Platinum Band
By Tiffany Co.
Located in San Diego, CA
Tiffany & Co NOVO Cushion-Cut Engagement Ring with Pave Diamond Platinum Band GIA: 2221781006
Category

2010s Engagement Rings

Materials

Diamond, Platinum

Estate Tiffany Co White Diamond Marquise Earrings in 18K Yellow Gold
By Tiffany Co.
Located in Los Angeles, CA
Gorgeous estate Tiffany & Company white diamond cluster earrings featuring marquise shapes
Category

21st Century and Contemporary Lever-Back Earrings

Materials

White Diamond, Yellow Gold

Tiffany Co. 2.50 Carat Emerald Diamond 18k Band Ring
By Tiffany Co.
Located in Chicago, IL
Tiffany & Co. Diamonds 1.4ct TW, most about F-G and VS range Emeralds tested and are natural
Category

Early 2000s American Contemporary Band Rings

Materials

Diamond, Emerald, Gold, 18k Gold

Tiffany Co. Schlumberger Vigne Diamond Ring Size J (49)
By Tiffany Co.
Located in London, GB
Here we have a superb diamond ring from the world renowned luxury jewellery designer Tiffany & Co
Category

21st Century and Contemporary Cluster Rings

Materials

Diamond, Gold, 18k Gold, Yellow Gold, Platinum

Tiffany Co. Platinum Diamond Earring Bracelet Set 3.35ct TDW
By Tiffany Co.
Located in Mayfair, London, London
A scintillating platinum diamond jewellery suite from Tiffany & Co. The earrings and bracelet
Category

21st Century and Contemporary American Dangle Earrings

Materials

Diamond, Platinum

Tiffany Co. 1.14 Carats Diamond Platinum Solitaire Engagement Ring GIA
By Tiffany Co.
Located in Philadelphia, PA
brilliant cut diamond weighing 1.14 carats, I color with VS1 clarity. Crown is laser inscribed with Tiffany
Category

Early 2000s Contemporary Engagement Rings

Materials

Diamond, White Diamond, Platinum

Tiffany Co. Baguette Cut Diamond Eternity Ring Size K (50)
By Tiffany Co.
Located in London, GB
Here we have a platinum eternity band ring the world renowned jewellery designer Tiffany & Co. The
Category

21st Century and Contemporary Band Rings

Materials

Diamond, Platinum

  • 1
  • ...
Get Updated with New Arrivals
Save "Tiffany Diamonds", and we’ll notify you when there are new listings in this category.

Tiffany Diamonds For Sale on 1stDibs

Browse a vast assortment of tiffany diamonds for sale on 1stDibs. These distinct designs — crafted with great care and often made from platinum, gold and 18k gold — can elevate any look. Our selection of items includes 8020 vintage examples as well as 8598 contemporary versions. Our collection, which features older pieces for sale from the 18th Century and newer versions made as recently as the 21st Century, has proven very popular over the years. Our collection of tiffany diamonds includes designs that are universally popular, but modern and contemporary styles, specifically, are sought with frequency. Versions of these items have been a part of the life’s work for many jewelers, but those produced by Tiffany Co., Jean Schlumberger for Tiffany Co. and Elsa Peretti for Tiffany Co. are consistently popular. A selection of round cut, brilliant cut and cushion cut can be found today on these pages. When shopping our range of tiffany diamonds, you’ll find that there are less available pieces for men today than there are for women.

How Much are Tiffany Diamonds?

Prices for tiffany diamonds start at $1 and top out at $3,200,000 with these rings, on average, selling for $4,997.

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.