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10K Rose Gold Plated .925 Sterling Silver 1/15 Carat Diamond Dangle Earrings
Located in New York, NY
. Each earring is set with 3 natural, round-cut diamonds in a miracle setting evenly spread out down. The
Category

21st Century and Contemporary Indian Contemporary Dangle Earrings

Materials

Diamond, White Diamond, 10k Gold, Gold Plate, Rose Gold, Sterling Silver

Gucci White Gold Horsebit Diamond Ring 0.50ct
By Gucci
Located in Mayfair, London, London
spread around. The diamonds have a total approximate weight of 0.50ct, G colour and VS clarity. The ring
Category

21st Century and Contemporary Italian Fashion Rings

Materials

Diamond, 18k Gold, White Gold

White Diamond Cushion Engagement Ring in 14k White Gold
Located in Los Angeles, CA
Beautiful 2.01 ct. white diamond cushion, good spread and quality. Surrounding diamonds weigh 0.50
Category

21st Century and Contemporary Solitaire Rings

Materials

White Diamond

Vintage 3.24ct Diamond Full Eternity Ring, c.1950s
Located in London, GB
carats of round brilliant diamonds, evenly spread across 18 diamonds adorning the band. The stones are
Category

Vintage 1950s Band Rings

Materials

Diamond, 18k Gold

Art Deco Emerald and Diamond Cluster Ring
Located in London, GB
Here we have a delightful emerald and diamond cluster ring crafted during the pinnacle of the Art
Category

20th Century Art Deco Cluster Rings

Materials

Diamond, Emerald, Platinum

Diamond White Gold Solitaire Ring with Accents
Located in Jesmond, Newcastle Upon Tyne
effective impression of a larger single stone, pear cut diamond. The spread of the diamonds within this
Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, 18k Gold, White Gold

Victorian Flat Cut Diamond Three-Stone Ring
Located in London, GB
widely spread flat cut diamond sits at the centre of the face atop a neatly engraved under gallery
Category

Antique 19th Century European Victorian Three-Stone Rings

Materials

Diamond, Gold, 18k Gold

Lapis Diamond Earrings
Located in Darnestown, MD
central stone has a diamond in each corner, with other diamonds spread throughout. The earrings are very
Category

Vintage 1970s Unknown Lever-Back Earrings

Materials

Lapis Lazuli, 18k Gold

SCARSELLI Engagement Ring 0.50 Carat Fancy Yellow Diamond GIA Certified
By SCARSELLI
Located in New York, NY
certified, flanked by white round brilliant cut diamonds spread to the sides with a total of 0.15 carats
Category

2010s American Contemporary Engagement Rings

Materials

Diamond, Yellow Diamond, 18k Gold

Art Deco Ruby and Diamond Two-Stone Ring
Located in London, GB
: Approx. 0.60ct (spreads 1.20ct) Diamond Details: Approx. Colour: H, Clarity: SI2 Tested As: Platinum Box
Category

Vintage 1930s Art Deco Engagement Rings

Materials

Diamond, Ruby, Platinum

Van Cleef Arpels Ruby Diamond Pave Band Ring
By Van Cleef Arpels
Located in Southampton, PA
With a wonderful, gleaming combination of approximately 1.50 carats of diamonds and wonderfully
Category

Late 20th Century French Band Rings

Materials

Ruby, White Diamond, 18k Gold, Yellow Gold

Rose-Cut Diamond 18 Karat White Gold Chain Necklace
By DA Jewellery
Located in Banbury, GB
. Crafted from 18K white gold and enriched by a total weight of 3.57 carats of rose-cut diamonds spread out
Category

2010s Unknown Contemporary Chain Necklaces

Materials

Diamond, 18k Gold

Plique à Jour Dragon Fly Diamond Ruby Brooch
Located in Los Angeles, CA
-scale 18-karat gold and silver design features green enamel eyes, a diamond-set abdomen and wide spread
Category

1990s Contemporary Brooches

Materials

Diamond, Emerald, Ruby, 18k Gold, Silver

IGI Certified 3 Carat Natural Earth Mined Diamond Studs
By Antinori Fine Jewels
Located in Chicago, IL
white color, and a lively play of light! Measuring 8.1mm in diameter, the diamonds have a great spread
Category

2010s Italian Modern Stud Earrings

Materials

Diamond, 18k Gold

LB Exclusive 18 Karat White Gold Openwork Diamond Band Ring
By LB Exclusive
Located in Southampton, PA
, interchanging at the top and blending beautifully with 2.54 carats of diamonds spread across them. Ring Size: 7
Category

21st Century and Contemporary Fashion Rings

Materials

White Diamond, 14k Gold, White Gold

Vintage Art Nouveau Straight Bar Diamond Yellow Gold Brooch
Located in Greenwich, CT
and baguette Diamond accents spread along the bar. The center Diamond is an Old mine cut, weighing
Category

Early 20th Century Unknown Art Nouveau Brooches

Materials

Diamond, Gold, Yellow Gold

115 Carat GRS Certified Unheated Burmese Sapphire Drops and Diamond Earrings
Located in Hong Kong, HK
creativity that does much to enhance the beauty of the whole piece. The white diamonds are spread across the
Category

2010s Hong Kong Contemporary Drop Earrings

Materials

Diamond, White Diamond, Yellow Diamond, Rock Crystal, Blue Sapphire, Sap...

Modern 18 Karat White Gold Yellow Gold Diamond Mobile Wedding Ring
Located in Poitiers, FR
set with 6 brilliant- cut diamonds spread throughout its turn. This yellow gold part is inserted in a
Category

21st Century and Contemporary French Modern Band Rings

Materials

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

Antique 3.29 Carat Diamond and Yellow Gold Five Stone Ring
Located in Jesmond, Newcastle Upon Tyne
round cut diamonds, graduating in size totalling 2.09ct; these allow for an exquisitely balanced spread
Category

20th Century Engagement Rings

Materials

Diamond, Yellow Gold

Antique 18K Yellow Gold Rose Cut Diamond 5 Stone Ring
Located in Staines-Upon-Thames, GB
. Diamond weight (spread) estimated: 0.09ct Gross weight: 3g Ring size: UK – N.5 US – 7 EU – 54.25 mm
Category

Vintage 1910s Edwardian Band Rings

Materials

Diamond, 18k Gold, Yellow Gold

New French 1.28 Carat Baguette Diamond 18 Karat White Gold Band Ring
Located in Poitiers, FR
and below by 110 pave diamonds that spread over half the ring band. Total weight of baguette diamonds
Category

20th Century French Modern Band Rings

Materials

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

Antique 3.98Ct Diamond and 18k Yellow Gold Cluster Ring Circa 1925
Located in Jesmond, Newcastle Upon Tyne
report card for the supporting stones. Such examples with a large spread, low set feature diamond are
Category

Vintage 1920s Cluster Rings

Materials

Diamond, Yellow Gold, Platinum

Vintage Tiffany Co. Victoria Diamond Earrings (Size Small) in Yellow Gold
By Tiffany Co.
Located in London, England
variety of occasions. The diamonds spread beautifully across the wearers lobe, allowing them to sparkle
Category

2010s Modern Stud Earrings

Materials

Diamond, Gold, 18k Gold, Yellow Gold

Edwardian Pearl Diamond Pendant Necklace
Located in Los Angeles, CA
resembles the spread wings of a diamond butterfly, suspending a single pearl measuring approximately 8 X 10
Category

20th Century Edwardian Drop Necklaces

Scarselli 7.54 Carat Fancy Light Yellow Diamond GIA Certified in Platinum Ring
By SCARSELLI
Located in New York, NY
round white diamonds that spread down on the shank's sides. The mounting is handmade in platinum and 18k
Category

2010s American Contemporary Bridal Rings

Materials

Yellow Diamond, Platinum

3.40 Carat Light Yellow VS1 Cushion Cut Diamond Ring in 18 Karat Gold
Located in New York, NY
important presence. The center cushion cut diamond spreads 11.52 x 9.30mm and is set in 18 carat white and
Category

2010s American Contemporary Engagement Rings

Materials

Yellow Diamond, 18k Gold

Princess Cut Champagne Color Diamond 14K White Gold Engagement Ring AD1920-2
Located in Osprey, FL
inclusions spread throughout the diamond ♥ The center diamond is bezel set in 14K rose gold. The rest of
Category

2010s American Bridal Rings

Materials

Diamond, Gold, White Gold

18 Karat White Gold Channel Set Diamond Baguette Huggie Hoop Earrings
By Vaibhav Dhadda
Located in Jaipur, Rajasthan
on either side beautifies the earring. The flow is evenly spread with the diamonds on both ends
Category

21st Century and Contemporary Indian Art Deco Hoop Earrings

Materials

Diamond, Gold, 18k Gold, White Gold

Yoko London Golden South Sea Pearl and Diamond Chain Necklace in 18 Karat Gold
By Yoko London
Located in London, GB
This bold statement piece by Yoko London features alternating Golden South Sea Pearl and diamonds
Category

2010s British Contemporary Chain Necklaces

Materials

Diamond, White Diamond, Pearl, Cultured Pearl, South Sea Pearl, 18k Gold...

10K Yellow Gold Diamond Station Necklace (1 cttw, J-K Color, I1-I2 Clarity)
Located in New York, NY
brilliant cut round diamonds, weighing 1 carat in total, sparkle in 12 bezel settings spread throughout this
Category

21st Century and Contemporary Indian Modern More Necklaces

Materials

White Diamond, 10k Gold, Yellow Gold

Victorian 2.60 Ct Old Diamond Pearl Forget Me Not Onyx 18 KT Necklace
Located in Napoli, IT
ONE full Carat the two alone – 1.50 Ct Diamonds spreading through with infinite Diamond allure, all
Category

Antique 1880s European Victorian Pendant Necklaces

Materials

Diamond, Onyx, Pearl, 18k Gold

Tiffany Co. Legacy Diamond Full Eternity Ring Size I (48)
By Tiffany Co.
Located in London, GB
brilliant cut diamonds which spread the whole way around the band. The edges of the ring feature small
Category

21st Century and Contemporary Band Rings

Materials

Platinum

8.36ct Long Radiant Fancy Light Yellow VS2 GIA Ring
By Rare Colors
Located in New York, NY
- Breathtaking rectangular radiant with the spread of a 10ct diamond - Full of life and shine and
Category

2010s American Three-Stone Rings

Materials

Diamond, Yellow Diamond, 18k Gold, Platinum

3.04ct Fancy Light Brownish Yellow Radiant VS1 GIA Ring
By Rare Colors
Located in New York, NY
- 1.39 Ratio - Color very evenly spread throughout the stone - Fiery diamond - Set in Platinum and 18kt
Category

2010s American Three-Stone Rings

Materials

Diamond, Yellow Diamond, 18k Gold, Platinum

1980s 1.72 Carat Diamond and Contemporary Platinum Set Solitaire Ring
Located in Jesmond, Newcastle Upon Tyne
, set with a very high color graded and very high clarity graded diamond. Due to the wide spread of this
Category

2010s Unknown Contemporary Solitaire Rings

Materials

Diamond, Platinum

Vintage Diamond Cluster Earrings
Located in Chipping Campden, GB
brilliant white cut diamonds. Total earring spread 10mm
Category

20th Century Unknown Art Deco Stud Earrings

Materials

Diamond, Platinum

2.09 Carat Natural Diamond Studs
By Antinori Fine Jewels
Located in Chicago, IL
, brilliantly white, and have dazzling sparkle! Measuring 6.5mm in diameter, the diamonds have great spreads and
Category

2010s Italian Modern Clip-on Earrings

Materials

Diamond

Victorian Solitaire Rose Cut Diamond Ring
Located in Napoli, IT
– amazingly large for a rose cut, measured by the spread – not the real weight – Diamond rated as G colour SI
Category

Antique Late 19th Century European Victorian Solitaire Rings

Materials

Diamond, 18k Gold

Victorian 2.70 Ct Moonstone Rose Cut Diamond Ring
Located in Napoli, IT
2.70 Ct (11.7 x 9.7 mm.) – 30 rose cut diamonds totalling approx .60 Ct (by spread) UK size: N 1/4 US
Category

Antique Late 19th Century European Victorian Cluster Rings

Materials

Diamond, Moonstone, 18k Gold

18 Karat Yellow Gold Diamond Huggie Mini-Hoop Earring
By Gems Paradise
Located in Jaipur, IN
beautifies the earring. The flow is evenly spread with the diamonds on both ends making it visible from all
Category

2010s Indian Modern Hoop Earrings

Materials

Diamond, Gold, 18k Gold, Yellow Gold

Harakh 5.12 Carat Colorless Natural Pink Diamond 18 Karat Rose Gold Earrings
By Harakh
Located in New York, NY
, brilliant and rose cut diamonds. A spread of rose cuts and brilliant cuts grace the haveli motif with
Category

2010s Indian Modern Hoop Earrings

Materials

Diamond, Pink Diamond, 18k Gold, Rose Gold

Men s Diamond Ring Mid-Century Certified 4.75 Carat TCW
Located in Northampton, MA
skyscraper, the Chrysler Building. The main diamond has the spread of a 5-carat diamond, which makes the
Category

Vintage 1950s American Modern Wedding Rings

Materials

Diamond, 14k Gold

Georgian Style Rose Cut Diamond Navette Ring 18 KT/ Silver
Located in Napoli, IT
, tested Hallmarks: none/worn Gems: 3 Dutch rose cut diamonds totaling approx .60 Ct (by spread) – 41 rose
Category

Mid-20th Century European Georgian Cluster Rings

Materials

Diamond, 18k Gold, Silver

Retro 2.50 Ct Diamond G VVS/VS Daisy Cluster Ring
Located in Napoli, IT
Diamond sparkle spreading on 13 mm. diameter of the whole crown The ring is in fine condition keeping with
Category

Vintage 1940s European Retro Cluster Rings

Materials

Diamond, 18k Gold

J. Birnbach Loose GIA Certified 4.52 Ct Antique Cushion Brilliant Cut Diamond
By J. Birnbach
Located in New York, NY
, curvilinear outline, this stone has the spread of a 6.50 carat + diamond! Big looking with old world charm
Category

21st Century and Contemporary Unknown Loose Gemstones

Materials

Diamond

GIA 2 Carat Certified Triple Excellent J VVS1 Diamond Round Brilliant Cut Ring
By Antinori Fine Jewels
Located in Chicago, IL
diameter, the diamond has a full spread for an ideal cut diamond allowing it to both have maximum size and
Category

2010s Italian Modern Solitaire Rings

Materials

Diamond, White Diamond, 14k Gold

Antique Victorian Silver Gold Old Mine Cut Diamond Five-Stone Ring
Located in New York, NY
currently a size 6.5 with the sizing balls. The diamonds spread about 0.5 inches across the finger.
Category

Antique 1850s Unknown High Victorian Bridal Rings

Materials

Diamond, 18k Gold

Art Deco 1940s 18K Yellow Gold Rose Cut Diamond Flower Earrings
Located in Staines-Upon-Thames, GB
fittings): 5.5mm Total diamond weight, estimated: 0.9ctw Diamond spread, each: 0.1ct, diamond ‘spread
Category

Mid-20th Century Art Deco Stud Earrings

Materials

Diamond, 18k Gold, Yellow Gold

18 Karat White Gold 17.14 Carats Sapphire and Diamond Hoop Earrings
By Gems Paradise
Located in Jaipur, IN
and sensational look of the hoop earring. The flow is evenly spread with the sapphires and diamonds
Category

2010s Indian Modern Hoop Earrings

Materials

Diamond, Sapphire, Gold, 18k Gold, White Gold

18 Karat Yellow Gold 10.42 Carats Ruby and Diamond Hoop Earrings
By Gems Paradise
Located in Jaipur, IN
rubies both inside and outside beautify the earring. The flow is evenly spread with the ruby and diamonds
Category

2010s Indian Modern Hoop Earrings

Materials

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

3.82 Carat Blue Sapphire and Diamond Eternity Band Ring in Victorian Style
Located in Jaipur, IN
glorifying and articulate in oxidized silver. The flow is evenly spread with the sapphires and diamonds
Category

2010s Indian Victorian Band Rings

Materials

Diamond, Blue Sapphire, Silver

14 Karat White Gold Petite Scattered Five-Bezel Set Diamond Bracelet 1/6 Carat
Located in San Francisco, CA
This delicate bracelet feasurs 5 round brilaint diamonds eavelny spread set on a Product details
Category

21st Century and Contemporary American More Bracelets

Materials

Diamond, White Gold

7.09 Carat Oval-Cut Ruby and Diamond Eternity Band Ring in Art-Deco Style
Located in Jaipur, IN
spread with the rubies and diamonds making it visible from all angles. The band design is marvelously
Category

2010s Indian Victorian Band Rings

Materials

Diamond, Ruby, Silver

18 Karat Gold Channel Set Pink Tourmaline Baguette Diamond Huggies Hoop Earrings
By Vaibhav Dhadda
Located in Jaipur, Rajasthan
evenly spread with the ruby and diamonds on both ends make it visible from all angles. This mini-hoop
Category

21st Century and Contemporary Indian Contemporary Hoop Earrings

Materials

Diamond, Tourmaline, Gold, 18k Gold, Yellow Gold

18 Karat Gold Channel Set Blue Sapphire Baguette Diamond Huggie Hoop Earrings
By Vaibhav Dhadda
Located in Jaipur, Rajasthan
diamond cluster on either side beautifies the earring. The flow is evenly spread with the diamonds on both
Category

21st Century and Contemporary Indian Contemporary Hoop Earrings

Materials

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

18 Karat Rose Gold 6.82 Carat Pink Sapphire and Diamond Eternity Band Ring
By Gems Paradise
Located in Jaipur, IN
down pave diamonds. The flow is evenly spread with the sapphires and diamonds making it visible from
Category

2010s Indian Modern Band Rings

Materials

Diamond, Pink Sapphire, Gold, 18k Gold, Rose Gold

Authentic Georgian 1760s 3-Stone Diamond Engagement 14k Yellow Gold Silver Ring
Located in New York, NY
spread weight 0.84cts, though this is no indication of the total diamond weight. The diamonds are foil
Category

Antique 1760s English Georgian Three-Stone Rings

Materials

Diamond, Yellow Gold, Silver, 14k Gold

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Spread Diamond For Sale on 1stDibs

Surely you’ll find the exact spread diamond you’re seeking on 1stDibs — we’ve got a vast assortment for sale. Every item for sale was constructed with extraordinary care, often using gold, 18k gold and white gold. Our collection of these items for sale includes 241 vintage editions and 264 modern creations to choose from as well. Finding the perfect spread diamond may mean sifting through those created during different time periods — you can find an early version that dates to the 18th Century and a newer variation that were made as recently as the 21st Century. For this particular piece, .5 carat and 1 carat are consistently popular carat weights. There have been many well-made iterations of the classic spread diamond over the years, but those made by Gems Paradise, Antinori Fine Jewels and Tzuri are often thought to be among the most beautiful. 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 oval cut and old european cut alternatives. If you’re browsing our inventory for a spread diamond, you’ll find that many are available today for women, but there are still pieces to choose from for unisex and men.

How Much is a Spread Diamond?

Prices for a spread diamond can differ depending upon size, time period and other attributes — at 1stDibs, these accessories begin at $167 and can go as high as $776,250, while this accessory, on average, fetches $4,599.

Why Gold Shines in Jewelry Craftsmanship

Gold is the feel-good metal, the serotonin of jewelry. Wear vintage and antique gold necklaces, watches, gold bracelets or gold rings and you feel happy, you feel dressed, you feel, well, yourself. 

Gold, especially yellow gold, with its rich patina and ancient pedigree going back thousands of years, is the steady standby, the well-mannered metal of choice. Any discussion of this lustrous metal comes down to a basic truth: Gold is elementary, my dear. Gold jewelry that couples the mystique of the metal with superb design and craftsmanship achieves the status of an enduring classic. Many luxury houses have given us some of our most treasured and lasting examples of gold jewelry over the years.

Since its founding, in 1837, Tiffany Co. has built its reputation on its company jewelry as well as its coterie of boutique designers, which has included Jean Schlumberger, Donald Claflin, Angela Cummings and Elsa Peretti. There are numerous gold Tiffany classics worth citing. Some are accented with gemstones, but all stand out for their design and the workmanship displayed.

For the woman who prefers a minimalist look, the Tiffany Co. twist bangle (thin, slightly ovoid) is stylishly simple. For Cummings devotees, signature pieces feature hard stone inlay, such as her pairs of gold ear clips inlaid with black jade (a play on the classic Chanel black and tan), or bangles whose design recalls ocean waves, with undulating lines of lapis lazuli and mother-of-pearl. And just about any design by the great Jean Schlumberger is by definition a classic.

Even had he eschewed stones and diamonds, Southern-born David Webb would be hailed for the vast arsenal of heavy gold jewelry he designed. Gold, usually hammered or textured in some manner, defines great David Webb jewelry. The self-taught jeweler made very au courant pieces while drawing inspiration from ancient and out-of-the-way sources — East meets West in the commanding gold necklaces made by Webb in the early 1970s. The same could be said for his endlessly varied gold cuffs.

In Europe, many houses have given us gold jewelry that sets the highest standard for excellence, pieces that were highly sought after when they were made and continue to be so. 

Numerous designs from Cartier are homages to gold. There are the classic Trinity rings, necklaces and bracelets — trifectas of yellow, white and rose gold. As a testament to the power of love, consider the endurance of the Cartier Love bracelet.

Aldo Cipullo, Cartier’s top in-house designer from the late 1960s into the early ’70s, made history in 1969 with the Love bracelet. Cipullo frequently said that the Love bracelet was born of a sleepless night contemplating a love affair gone wrong and his realization that “the only remnants he possessed of the romance were memories.” He distilled the urge to keep a loved one close into a slim 18-karat gold bangle. 

BVLGARI and its coin jewelry, gemme nummarie, hit the jackpot when the line launched in the 1960s. The line has been perennially popular. BVLGARI coin jewelry features ancient Greek and Roman coins embedded in striking gold mounts, usually hung on thick link necklaces of varying lengths. In the 1970s, BVLGARI introduced the Tubogas line, most often made in yellow gold. The Tubogas watches are classics, and then there is the Serpenti, the house's outstanding snake-themed watches and bracelets.

A collection called Monete that incorporated the gold coins is one of several iconic BVLGARI lines that debuted in the 1970s and ’80s, catering to a new generation of empowered women. Just as designers like Halston and Yves Saint Laurent were popularizing fuss-free ready-to-wear fashion for women on the go, BVLGARI offered jewels to be lived in

Since Van Cleef Arpels opened its Place Vendôme doors in 1906, collection after collection of jewelry classics have enchanted the public. As predominantly expressed in a honeycomb of gold, there is the Ludo watch and accessories, circa the 1920s, and the golden Zip necklace, 1951, whose ingenious transformation of the traditional zipper was originally proposed by the Duchess of Windsor. Van Cleef's Alhambra, with its Moroccan motif, was introduced in 1968 and from the start its popularity pivoted on royalty and celebrity status. It remains one of VCA’s most popular and collected styles.

Mention must be made of Buccellati, whose name is synonymous with gold so finely spun that it suggests tapestry. The house’s many gold bracelets, typically embellished with a few or many diamonds, signified taste and distinction and are always in favor on the secondary market. Other important mid-20th-century houses known for their gold-themed jewelry include Hermès and Ilias Lalaounis.

Find a stunning collection of vintage and antique gold jewelry 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.