Skip to main content

1999 Tiffany And Co Pt950

to
13
211
12
195
186
176
33
10
8
194
19
12
1
Sort By
Tiffany Co. Forever Platinum Men s Wedding Band Ring 6mm
By Tiffany Co.
Located in New York, NY
) Hallmarks: © 1999 Tiffany & Co. PT950 Finger Size: 8.5 ( Can Be Resized) Weight : 14.9 grams Width: 6 mm
Category

1990s American Contemporary Wedding Rings

Materials

Platinum

Tiffany Co. Diamond Platinum Garland Bracelet
By Tiffany Co.
Located in Stamford, CT
inch. Width: 8.65mm Depth: 3.7mm 28.4 grams Stamped: Pt 950 (c) 1999 Tiffany & Co.
Category

1990s Unknown Modern Bracelets

Materials

Diamond, Platinum

Tiffany Co Diamond Link Yellow Gold and Platinum Bracelet
By Tiffany Co.
Located in Southampton, PA
: 24mm Stamped Hallmarks: Tiffany & Co 750 PT950 *Free Shipping within the United States* YOUR PRICE
Category

1990s American Link Bracelets

Materials

Diamond, Yellow Gold, Platinum

Vintage Tiffany Co. Platinum Classic Wedding Band Ring Size 4.5
By Tiffany Co.
Located in New York, NY
) Hallmarks: © 1999 Tiffany & Co. PT950 Finger Size: 4.5 ( Can Be Resized) Weight : 4.2 grams Width: 3mm
Category

1990s American Contemporary Band Rings

Materials

Platinum

Tiffany Co. Diamond Platinum Buckle Bracelet
By Tiffany Co.
Located in Chevy Chase, MD
A smooth as silk Tiffany & Co. diamond and platinum belt buckle style bracelet. The bracelet is
Category

1990s American Modern Bracelets

Materials

Diamond, Platinum

Tiffany Co. Lucida Diamond Engagement Ring 1.50ct I VS1 18K Yellow Gold and PT
By Tiffany Co.
Located in New York, NY
. Ring Specifications Brand: Tiffany & Co. Hallmark: Tiffany & Co © 1999 Lucida, PT950 Pat 5970744 et al
Category

1990s Engagement Rings

Materials

Diamond, Yellow Gold

Tiffany Co. Garland 2.25ct Diamond Yellow Gold Platinum Tennis Bracelet
By Tiffany Co.
Located in Southampton, PA
: 7.25" Fits Wrist Size: 7" Stamped Hallmarks: Tiffany&Co 1999 750 PT950 Your Price: $9,750 2950eaxed
Category

1990s American Tennis Bracelets

Materials

Diamond, Platinum, Yellow Gold

Tiffany Co. Diamond-Set Atlas Bracelet
By Tiffany Co.
Located in Litchfield, CT
Circa 1995, 18k and platinum, Tiffany & Co., New York. This fabulous Tiffany bracelet is a
Category

1990s American Link Bracelets

Materials

White Diamond, 18k Gold, Yellow Gold

Tiffany and Co. Vintage Victoria Platinum and Marquise Diamond Flower Ring Circa
By Tiffany Co.
Located in New York, NY
1997 TIFFANY & CO. JAPAN PT950 Finger Size: 6.5 ( Can be resized) Weight: 3.6 grams 4 Marquise Diamonds
Category

1990s Japanese Contemporary Fashion Rings

Materials

Diamond, Platinum

TIFFANY CO. Impressive Platinum Diamond Link Bracelet
By Tiffany Co.
Located in New York City, NY
high grade brilliant round cut diamonds. Hallmarks: Tiffany & Co., PT950, 1997.
Category

1990s American Link Bracelets

Materials

Diamond, Platinum

Tiffany Co. Platinum Unisex Wedding Band Ring
By Tiffany Co.
Located in Philadelphia, PA
for platinum Fully signed Tiffany & Co. Ring Size: 11 1/2 & sizable Measures North to South 6.0 mm
Category

1990s Contemporary Band Rings

Materials

Platinum

Tiffany Co. Diamond Platinum Eternity Band Ring
By Tiffany Co.
Located in Litchfield, CT
clarity square emerald diamonds HALLMARKS: Tiffany & Co., PT950 for platinum, ES STOCK NUMBER
Category

1990s American Wedding Rings

Materials

White Diamond, Platinum

Tiffany Co. Hummingbird Pavé Diamond Platinum Brooch Pin
By Tiffany Co.
Located in Miami, FL
and a rotating security lock, is signed ‘Tiffany&Co.’, marked ‘1996’ and ‘PT 950’, while the item is
Category

1990s Brooches

Materials

Diamond

TIFFANY CO 2CT Diamond Pearl Platinum Earrings
By Tiffany Co.
Located in Southampton, PA
Retired Platinum Diamond Pearl Earrings by Tiffany & Co. From 1994. With 40 round brilliant cut
Category

1990s American Stud Earrings

Materials

Diamond, Cultured Pearl, Platinum

Tiffany Co. Lucida Diamond Engagement Ring 1.35 Ct F VS1 in Platinum
By Tiffany Co.
Located in New York, NY
Brand: Tiffany & Co. Hallmark: Tiffany & Co © 1999 Lucida, PT950 Pat 5970744 et al D46502 1.35CT Size
Category

1990s American Contemporary Engagement Rings

Materials

Diamond, Platinum

Tiffany Co Platinum 18KY Gold Schlumberger 16 Stone Diamond X Ring
By Tiffany Co.
Located in New York, NY
Specifications Brand: Tiffany & Co. Style: Schlumberger X Hallmarks: Tiffany & Co Schlumberger 750 PT950 Metal
Category

1990s American Contemporary Band Rings

Materials

Diamond, Gold, 18k Gold, Platinum

Tiffany Co. 18K Yellow Gold Platinum Lucida Diamond Engagement Ring 1.50ct IVS1
By Tiffany Co.
Located in New York, NY
. Ring Specifications Brand: Tiffany & Co. Hallmark: Tiffany & Co © 1999 Lucida, PT950 Pat 5970744 et al
Category

1990s Engagement Rings

Materials

Diamond, Yellow Gold

Tiffany Co. Diamond Platinum Large Circle Pendant Necklace
By Tiffany Co.
Located in Southampton, PA
: 37mm Weight: 7.2 grams Stamped Hallmarks: Tiffany & Co PT950 *Free Shipping within the United
Category

1990s American Drop Necklaces

Materials

Diamond, Platinum

Tiffany Co. Sapphire Diamond Platinum Wedding Band Ring
By Tiffany Co.
Located in Stamford, CT
Platinum 3.2 grams Tested: Platinum Stamped: PT 950 Hallmark: FFANY Width at top: 3.1mm Height at top
Category

1990s Band Rings

Materials

Blue Sapphire, Diamond, Platinum

Tiffany Co. Fireworks Tahitian Pearl Diamond Platinum Necklace
By Tiffany Co.
Located in Southampton, PA
Platinum Fireworks Diamond Tahitian Pearl Necklace by Tiffany & Co. With 22 round brilliant cut
Category

1990s American Drop Necklaces

Materials

Black Pearl, Diamond, Platinum

Tiffany Co. Etoile 18K Yellow Gold and Platinum Huggie Earrings 0.34 Cts
By Tiffany Co.
Located in New York, NY
. Earring Specifications Brand/Collection: Tiffany & Co. Etoile Hallmarks: Tiffany & Co. 750 PT950 8
Category

1990s American Contemporary Hoop Earrings

Materials

Yellow Gold, Platinum

Tiffany Co. Forever Platinum Men s Wedding Band Ring 4.5mm
By Tiffany Co.
Located in New York, NY
. Style: Forever (comfort-fit) Hallmarks: © 1999 Tiffany & Co. PT950 Finger Size: 7 ( Can Be Resized
Category

1990s American Contemporary Wedding Rings

Materials

Platinum

Platinum Tiffany Co. Channel Set Round Diamond Band Ring
By Tiffany Co.
Located in Coral Gables, FL
This classic diamond band is crafted in platinum by Tiffany & Co. It features 15 channel set round
Category

1990s Band Rings

Materials

Diamond, Platinum

Tiffany Co. Platinum Solitaire Engagement Ring with Round 1.10 Ct Center I VS1
By Tiffany Co.
Located in New York, NY
Certificate and a GIA (Gemological Institute of America) certificate from 1999. Brand: Tiffany & Co
Category

1990s American Contemporary Engagement Rings

Materials

Diamond, Platinum

Tiffany Co. Crab Diamond Pearl Platinum Pin Brooch
By Tiffany Co.
Located in Southampton, PA
Details: Measurements: 26mm x 29mm Weight: 9.5 grams Stamped Hallmarks: Tiffany & Co, PT950, 1996 *Free
Category

1990s American Brooches

Materials

Diamond, Pearl, Platinum

Tiffany Co. Lucida Cut 1.39 Carat H VVS2 Engagement Ring
By Tiffany Co.
Located in New York, NY
Hallmark: ©1999 TIFFANY&CO.LUCIDA PT950 Current Retail: $20,500 GIA Certificate Included Original Tiffany
Category

Late 20th Century American Modern Engagement Rings

Materials

Diamond, Platinum

Tiffany Co. Schlumberger Etoile Diamond Yellow Gold Platinum Bracelet
By Tiffany Co.
Located in Stamford, CT
Hallmark: Tiffany & Co 750 PT 950 Width at side: 9.2mm Height at top: 3.6mm Width at top: 5.4mm
Category

1990s Modern Bangles

Materials

Diamond, 18k Gold, Platinum, Yellow Gold

Tiffany Co. Lucida Cut .80 Carat F VS1 Engagement Ring
By Tiffany Co.
Located in New York, NY
- VS1 Hallmark: ©1999 TIFFANY&CO.LUCIDA PT950 Crown Inscription: T&Co. I02270405 Current Retail
Category

Late 20th Century American Modern Engagement Rings

Materials

Diamond, Platinum

1990s Classic Tiffany Co. Platinum Unisex Wedding Band Ring
By Tiffany Co.
Located in Philadelphia, PA
Completed by a high polish Fully signed 1990 Tiffany & Co. Stamped PT950 for platinum Ring Size: 5 1/2
Category

1990s Contemporary Wedding Rings

Materials

Platinum

Tiffany Co. 18k Gold Platinum Pave Diamond Bypass Ring
By Tiffany Co.
Located in Beverly Hills, CA
Grams RING SIZE: 6.75 HALLMARKS: Tiffany & Co., 750, PT 950 This exquisite Tiffany & Co. ring is
Category

1990s Band Rings

Materials

Diamond, Gold, 18k Gold, Platinum

Tiffany Co. Diamond Pink Sapphire Shared Setting Platinum Band Ring
By Tiffany Co.
Located in Southampton, PA
Size: 6 3/4 Weight: 2.5 grams Band Width: 2.2mm Stamped Hallmarks: Tiffany & Co. PT950 * Free
Category

20th Century American Band Rings

Materials

Diamond, Pink Sapphire, Platinum

Tiffany Co. Ribbon .42 ct H VS1 Diamond Engagement Ring in Platinum Orig Cert
By Tiffany Co.
Located in New York, NY
A 1999 Tiffany & Co Ribbon Diamond ring featuring a .42 ct Center H VS1 diamond.  The diamond is
Category

1990s Engagement Rings

Materials

Diamond, Platinum

Tiffany Co Etoile Diamond Yellow Gold Platinum Crossover Bangle Bracelet
By Tiffany Co.
Located in Southampton, PA
grams Length: 6 3/4" Width: 8.5mm Stamped Hallmarks: Tiffany &Co PT950 *Free Shipping within the United
Category

20th Century American Bangles

Materials

Diamond, Platinum, Yellow Gold

Tiffany Co. Etoile 5-Row Diamond Platinum Hoop Earrings
By Tiffany Co.
Located in Simpsonville, SC
celebrated worldwide. Dimensions: 0.63" L x 0.3" W Weight: 12.2 g Hallmarks: Tiffany & Co., PT 950, France
Category

1990s Hoop Earrings

Materials

Diamond, Platinum

Tiffany Co. 1.55 Carats Diamond Platinum Eternity Band Ring
By Tiffany Co.
Located in Philadelphia, PA
Stamped PT950 for platinum Numbered and signed T & Co. for Tiffany & Co. Circa: 1999 Ring Size: 4 1/2
Category

1990s Contemporary Band Rings

Materials

Diamond, White Diamond, Platinum

Tiffany Co. Fireworks Tahitian Pearl Diamond Platinum Pin Brooch
By Tiffany Co.
Located in Southampton, PA
: Measurements: 40mm x 38mm Weight: 21.9 grams Stamped Hallmarks: Tiffany & Co, Fireworks, PT950, 1994 *Free
Category

1990s American Brooches

Materials

Black Pearl, Diamond, Platinum

Tiffany Co Dragonfly Diamond Sapphire Platinum Brooch Pendant Necklace
By Tiffany Co.
Located in Southampton, PA
: Tiffany & Co, PT950, 1994 *Free Shipping within the United States* Your Price: $5,250 Ti1001othd
Category

1990s American Pendant Necklaces

Materials

Diamond, Sapphire, Platinum

Tiffany Co Diamond Platinum South Sea Pearl Firework Brooch
By Tiffany Co.
Located in Miami, FL
is engraved 'Tiffany & Co.", PT 950 and 'Firework" on reverse, remaining in pristine condition
Category

1990s American Brooches

Materials

Diamond, South Sea Pearl, White Diamond, Platinum

Vintage Tiffany Co. Victoria Diamond Ring Set in Platinum
By Tiffany Co.
Located in London, England
ring is signed and hallmarked Tiffany & Co., PT950, 1997. With the purchase comes a complimentary
Category

1990s Japanese Modern Fashion Rings

Materials

Diamond, Platinum

Tiffany Co. Etoile Diamond 18k Gold Platinum Dumbbell Cufflinks
By Tiffany Co.
Located in Simpsonville, SC
Weight: 13.1 g Hallmarks: Tiffany & Co. PT950 750 All our measurements are approximate.
Category

1990s Cufflinks

Materials

Diamond, Gold, 18k Gold, Platinum

Vintage Tiffany Co. Platinum Knife-Edge Wedding Band Ring 1.8mm
By Tiffany Co.
Located in New York, NY
Hallmarks: Tiffany & Co. PT950 Metal: Platinum Finger Size: 6.75 (Can be resized) Weight: 2.3 grams Width
Category

1990s Contemporary Wedding Rings

Materials

Platinum

Tiffany Co. Etoile Diamond Set Earrings 18 Karat Yellow Gold
By Tiffany Co.
Located in London, GB
approximately. The earrings have post and clip-back fastenings. Signed "TIFFANY & CO 750 PT950 ISRAEL
Category

1990s Israeli Retro Stud Earrings

Materials

Diamond, 18k Gold, Yellow Gold

Vintage Tiffany Co. Etoile 18 Karat Yellow Gold Diamond Bangle
By Tiffany Co.
Located in London, GB
look. Signed ‘TIFFANY & Co’ 750 PT 950 to the inside of the bangle Dimensions: 5.5cm inner 6.4cm
Category

1990s European Retro Bangles

Materials

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

Tiffany and Co. Platinum Lucida Diamond Engagement Ring .50ct HVVS1 w/Receipt
By Tiffany Co.
Located in New York, NY
Brand: Tiffany & Co. Style: Lucida Hallmark: Tiffany & Co © 1999 Lucida, PT950 Pat 5970744 ct al
Category

Early 2000s American Contemporary Engagement Rings

Materials

Diamond, Platinum

Tiffany and Co. Platinum Lucida Diamond Engagement Ring .31ct IVVS2 w/Receipt
By Tiffany Co.
Located in New York, NY
Specifications Brand: Tiffany & Co. Style: Lucida Hallmark: Tiffany & Co © 1999 Lucida PT950 Pat 59707444 ct al
Category

Early 2000s American Contemporary Engagement Rings

Materials

Diamond, Platinum

Tiffany Co. Fireworks Sapphire Tanzanite Diamond Platinum Gold Pin Brooch
By Tiffany Co.
Located in Southampton, PA
: Weight: 43.7 grams Measurements: 2.5" x 2.5" Stamped Hallmarks: Fireworks, Tiffany & Co, PT950, 750
Category

1990s American Brooches

Materials

Diamond, Tanzanite, Yellow Sapphire, Platinum, Yellow Gold

Tiffany Co. Etolie Diamond 18k Gold Platinum Wide Hoop Earrings
By Tiffany Co.
Located in Simpsonville, SC
. Dimensions: 0.75" L x 0.38" W Weight: 17 g Hallmarks: Tiffany & Co., 750, PT 950 All our measurements are
Category

1990s Hoop Earrings

Materials

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

Tiffany Co. Elsa Peretti Diamond by the Yard Enchant Flower Platinum Pendant
By Tiffany Co.
Located in Stamford, CT
Tiffany & Co Diamond by The Yard Platinum chain with a Tiffany Enchant flower pendant in the center
Category

1990s Chain Necklaces

Materials

Diamond, Platinum

Tiffany Co Victoria Ring Marquise Flower Diamond Platinum MSRP $4, 200
By Tiffany Co.
Located in Dearborn, MI
) Weight: 3.0 Grams Metal: Platinum Stamps: Tiffany & Co. 1997 PT950 JAPAN Measures: 2.5mm off the
Category

1990s Engagement Rings

Materials

Diamond, Platinum

Tiffany Co. Schlumberger X Diamond 6 Row Rope Gold Platinum Band Ring
By Tiffany Co.
Located in Stamford, CT
yellow gold & 950 Platinum Tested: 18k Stamped: 750 Pt 950 Hallmark: Tiffany & Co Schlumberger Width
Category

1990s Band Rings

Materials

Diamond, 18k Gold, Yellow Gold, Platinum

Tiffany Co. Diamond 18 Karat Yellow Gold Platinum Etoile Band Ring
By Tiffany Co.
Located in Philadelphia, PA
and VS clarity From Tiffany & Co.'s contemporary Etoile collection Fully signed Tiffany & Co
Category

1990s Contemporary Band Rings

Materials

Diamond, 18k Gold, Platinum

Tiffany Co. Crab Tahitian Pearl 2.70 Carat Diamond Platinum Pin Brooch
By Tiffany Co.
Located in Southampton, PA
: Measurements: 1 3/4" x 1 3/4" Weight: 27.6 grams Stamped Hallmarks: Tiffany & Co, PT950, 1996 *Free Shipping
Category

1990s American Brooches

Materials

Diamond, Pearl, Platinum

Tiffany Co. Platinum Lucida Half-Circle Diamond Band Ring .55 Ct
By Tiffany Co.
Located in New York, NY
Tiffany & Co. Lucida cut diamond wedding/Anniversary band ring finely crafted in platinum channel
Category

1990s Contemporary Band Rings

Materials

Diamond, Platinum

Vintage Tiffany Co. Platinum Dragonfly Diamond Sapphire Brooch Pendant 1990 s
By Tiffany Co.
Located in New York, NY
: Tiffany & Co. Style: Vintage Hallmarks: Tiffany & Co. PT950 Metal: Platinum Weight: 5.3 grams Measurements
Category

1990s American Contemporary Brooches

Materials

Diamond, Sapphire, Platinum

Tiffany Co. Platinum Lucida Half Circle Diamond Band Ring .55 Ct.
By Tiffany Co.
Located in New York, NY
Tiffany & Co. Lucida cut diamond wedding/Anniversary band ring finely crafted in platinum featuring
Category

1990s American Contemporary Wedding Rings

Materials

Diamond, Platinum

Tiffany Co. 4.62 Carat Diamond Platinum 18 Karat White Gold Firework Earrings
By Tiffany Co.
Located in Philadelphia, PA
From Tiffany & Co. Fireworks collection Each fully signed Tiffany & Co., Fireworks, and stamped PT 950
Category

1990s Unknown Modern Drop Earrings

Materials

Diamond, 18k Gold, Platinum

Tiffany Co. Platinum Round Diamond Solitaire Pendant Necklace 2.12ct FVS1 GIA
By Tiffany Co.
Located in New York, NY
. Necklace Specifications Brand: Tiffany & Co. Style: Solitaire Hallmarks: T&Co. PT950 Metal: Platinum
Category

1990s American Modern Pendant Necklaces

Materials

Diamond, Platinum

  • 1
Get Updated with New Arrivals
Save "1999 Tiffany And Co Pt 950", and we’ll notify you when there are new listings in this category.

1999 Tiffany And Co Pt950 For Sale on 1stDibs

Find the exact 1999 tiffany and co pt950 you’re shopping for in the variety available on 1stDibs. Frequently made of platinum, gold and yellow gold, this item was constructed with great care. Find an antique version now, or shop for 201 vintage or 16 modern creation for a more contemporary example of these cherished accessories. If you’re looking for a 1999 tiffany and co pt950 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. A 1999 tiffany and co pt950 from Tiffany Co., Jean Schlumberger for Tiffany Co. and Elsa Peretti for Tiffany Co. — each of whom created a beautiful version of this treasured accessory — is worth considering. While most can agree that any 1999 tiffany and co pt950 from our collection can easily elevate most outfits, but the choice of a diamond version from the 108 available is guaranteed to add a special touch to your ensemble. Today, if you’re looking for a round cut version of this piece and are unable to find the perfect match, our selection also includes brilliant cut and square cut alternatives. When shopping for a 1999 tiffany and co pt950, you’ll find that there are less available pieces for unisex or men today than there are for women.

How Much is a 1999 Tiffany And Co Pt950?

On average, a 1999 tiffany and co pt950 at 1stDibs sells for $5,048, while they’re typically $825 on the low end and $90,000 for the highest priced versions of this item.

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.