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Blue Sapphires Pave Dial Luxury Swiss Quartz Exotic Leather Band Watch
By Effy
Located in Oakton, VA
micro-paved with diamonds and gemstones enhances any dress style · Scratch-resistant sapphire
Category

2010s American Modern Wrist Watches

Materials

Diamond, Quartz, Blue Sapphire, Stainless Steel

Effy Oval Red Ruby and Diamond Tennis Bracelet in 14k Rose Gold
Located in Honolulu, HI
carats Red Ruby Count: 28 ​ ​Diamond Count: 54 ​ ​Diamond Carat Weight: 0.22 ​ ​Diamond Color: H
Category

Late 20th Century Unknown Modern Tennis Bracelets

Materials

Diamond, Ruby, 14k Gold, Rose Gold

EFFY 18K White and Yellow Gold Ring with 4.70 CT Emerald and .89 CTW Diamonds
Located in Stuart, FL
accented with multi-shaped cut diamonds. The ring is hallmarked 18k 750 EFFY. Total item weight is 8.4
Category

21st Century and Contemporary Fashion Rings

Materials

Diamond, Emerald, 18k Gold, Yellow Gold

New Effy Diamond Ruby Ring In 14k
By Effy
Located in Fort Lauderdale, FL
New Effy Diamond & Ruby Ring In 14k. Size 7.
Category

2010s American Modern Fashion Rings

Effy Diamond Ring In 14k Rose Gold
By Effy
Located in Fort Lauderdale, FL
Effy Diamond Ring In 14k Rose Gold . Approximately 0.25 carats in diamonds. Size 6.75. Shank
Category

2010s American Modern Fashion Rings

Materials

Diamond, 14k Gold, Rose Gold

Effy Diamond Dangle 14k Rose Gold Earrings
By Effy
Located in Boca Raton, FL
Effy Diamond Dangle Earrings in 14K Rose Gold. 128 Round Brilliant Cut Diamonds weighing 1.0 carat
Category

2010s Dangle Earrings

Materials

Diamond, 14k Gold, Rose Gold

Effy Diamond, Black Diamond, 14k White Gold Ring
By Effy
Located in Pleasant Hill, CA
Centering 44 full-cut diamonds, surrounded by 24 black full-cut diamonds, 2.00 carat total weight
Category

21st Century and Contemporary Unknown Artisan Cluster Rings

Materials

Diamond, Black Diamond, 14k Gold, White Gold

Triple row pave set Effy diamond ring w/ approx 0.60 cts diamonds in white gold
Located in Surfside, FL
Triple row pave set Effy diamond ring with approx 0.60 cts in G-H color, VS-SI clarity diamonds in
Category

20th Century Engagement Rings

Materials

White Gold

Effy Diamond Ring In 14k Rose Gold.
Located in Fort Lauderdale, FL
Contemporary Diamond Ring In 14k Rose Gold. Approximately 0.77 carats in baguette and round
Category

2010s Unknown Modern Fashion Rings

Materials

Diamond, 14k Gold, Rose Gold

Effy 1.25ctw Diamond Invisible Set Center Channel Set Engagement Bridal Set Ring
By Effy
Located in Vienna, VA
Effy 1.25ctw Diamond Invisible Set Center Channel Set Engagement Bridal Set Ring in 14K Effy
Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, Yellow Gold, 14k Gold

Gorgeous Diamond, Lime Quartz White Topaz Earrings In 14k
By Effy
Located in Fort Lauderdale, FL
Gorgeous Effy Diamond, Lime Quartz & White Topaz Dangling Earrings In 14k. - 0.16 carats in
Category

2010s American Modern Dangle Earrings

Materials

Quartz, Topaz, 14k Gold

Effy Fire Opal Diamond Ring In 14k
By Effy
Located in Fort Lauderdale, FL
Elegant Effy Fire Opal & Diamond Ring In 14k. Approximately 0.82 carats in diamonds. Size 7.
Category

2010s American Fashion Rings

Materials

Diamond, 14k Gold

New Effy Garnet Diamond Ring In 14k
By Effy
Located in Fort Lauderdale, FL
New Effy Garnet & Diamond Ring In 14k. 2.80 ctw in Garnet Approximately 0.2 ctw in diamonds Size
Category

2010s American Modern Fashion Rings

Materials

Diamond, Garnet, 14k Gold

New Effy Emerald Diamond Ring In 14k
By Effy
Located in Fort Lauderdale, FL
New Effy Emerald & Diamond Ring In 14k. Approximately 0.05 carats in diamonds, Approximately 0.12
Category

2010s American Modern Fashion Rings

Materials

Diamond, Emerald, 14k Gold

Effy Morganite Citrine Topaz Diamond Chandelier Earrings
By Effy
Located in Kent, CT
Spectacular new Effy chandelier style earrings. These beauties are 18K tri-color gold, set with
Category

2010s American Romantic Chandelier Earrings

Materials

Citrine, White Diamond, Morganite, Topaz, 18k Gold

Cute Effy Pineapple Necklace With Diamonds In 14k
By Effy
Located in Fort Lauderdale, FL
Cute Effy Pineapple Necklace With Diamonds In 14k. 0.29 carats in brown round cut diamonds
Category

2010s American Modern Chain Necklaces

Materials

Diamond, 14k Gold

EFFY Natural Diamond, 14K White Gold Circle Pendant
By Effy
Located in Pleasant Hill, CA
Featuring (43) baguette and (62) full-cut natural diamonds, 2.00 ct., tw., VS, H-I, set in a 14k
Category

21st Century and Contemporary Unknown Artisan Pendant Necklaces

Materials

Diamond, 14k Gold, White Gold

New Effy Hamsa Diamond And Enamel Necklace In 14k
By Effy
Located in Fort Lauderdale, FL
Beautiful Effy Hamsa Diamond and Enamel Necklace in 14k Yellow Gold. Adjustable length 16” or 18
Category

2010s American Modern Pendant Necklaces

Materials

Diamond, Enamel

New Effy Sapphire Diamond Ring In 14k White Gold
By Effy
Located in Fort Lauderdale, FL
New Effy Sapphire & Diamond Ring In 14k White Gold . Approximately 0.29 carats in diamonds
Category

2010s American Modern Fashion Rings

Materials

Diamond, Sapphire, 14k Gold, White Gold

New Effy White Agate Diamond Butterfly Earrings In 14k
By Effy
Located in Fort Lauderdale, FL
Gorgeous Effy butterfly earrings in 14k. New, with tag. Beautiful white agate accompanied by clean
Category

2010s American Aesthetic Movement Stud Earrings

Materials

Agate, Diamond, 14k Gold

Signed Effy 14kt White Gold With Tanzanite Diamonds Ring
By Effy
Located in New York, NY
This Effy 14kt white gold ring has twenty-three authentic oval cut tanzanite gemstones interspersed
Category

21st Century and Contemporary More Rings

Materials

Diamond, Tanzanite, 14k Gold

Effy Ruby and 0.20 CTW Diamond Halo Ring in 14K
By Effy
Located in Vienna, VA
Effy Ruby and 0.20 CTW Diamond Halo Ring in 14K Effy Ruby & Diamond Ring 14K Yellow Gold Ruby
Category

21st Century and Contemporary Fashion Rings

Materials

Diamond, Ruby, Yellow Gold

Beautiful Effy Black Diamond Sea Star In 14k Rose Gold
By Effy
Located in Fort Lauderdale, FL
Beautiful Effy Black Diamond Sea Star In 14k Rose Gold . 0.29 carats in black diamonds, Length is
Category

2010s American Modern Chain Necklaces

Materials

Black Diamond, Rose Gold

New Effy Turquoise, Pearl Diamond Palm Tree Necklace In 14k
By Effy
Located in Fort Lauderdale, FL
New Effy Turquoise, Pearl & Diamond Palm Tree Necklace In 14k. Length is adjustable 16” or 18”
Category

2010s American Modern Pendant Necklaces

Materials

Diamond, Pearl, Turquoise, 14k Gold, Yellow Gold

New Effy Pink Quartz Diamond Ring In 14k Rose Gold
By Effy
Located in Fort Lauderdale, FL
New Effy Pink Quartz & Diamond Ring In 14k Rose Gold. Beautiful addition to your jewelry
Category

2010s American Modern Fashion Rings

Materials

Diamond, Quartz, 14k Gold, Rose Gold

Effy Aquamarine, Diamond And Turquoise Ring In 14k White Gold
By Effy
Located in Fort Lauderdale, FL
Elegant Effy Aquamarine, Diamond And Turquoise Ring In 14k White Gold. New with tags. Size 6.75
Category

2010s American Art Deco Fashion Rings

Materials

Aquamarine, Diamond, Turquoise, 14k Gold, White Gold

1.10ctw Effy Pave Diamond Classica Bouquet Ring in 14K White Gold
By Effy
Located in Vienna, VA
1.10ctw Effy Pave Diamond Classica Bouquet Ring in 14K Effy Pave Diamond Classica Bouquet Ring 14K
Category

21st Century and Contemporary Cocktail Rings

Materials

Diamond, White Gold, 14k Gold

EFFY 18K White Gold 0.42 Carat Diamond Fashion Lattice Ring New
By Effy
Located in Bayside, NY
A luxurious EFFY ring adorned with a fancy lattice pattern of small shimmering diamonds. It will
Category

2010s North American Artisan Fashion Rings

Materials

Diamond, White Gold

EFFY 18K Yellow Gold 0.42 Carat Diamond Fashion Lattice Ring New
By Effy
Located in Bayside, NY
A luxurious EFFY ring adorned with a fancy lattice pattern of small shimmering diamonds. It will
Category

2010s North American Artisan Fashion Rings

Materials

Diamond, Yellow Gold

Effy DOro 0.83ctw Diamond Circle Plate Pendant Necklace in 14kt Yellow Gold
By Effy
Located in Vienna, VA
Effy D’Oro 0.83ctw Diamond Circle Plate Pendant Necklace in 14K Effy D’Oro Diamond Circle Plate
Category

21st Century and Contemporary Pendant Necklaces

Materials

Diamond, Yellow Gold, 14k Gold

EFFY 18K White Gold 1.00 Carat Fashion Graduated Diamond Drop Earrings New
By Effy
Located in Bayside, NY
These exquisite EFFY 18K gold diamond earrings are a masterpiece of elegance and sophistication
Category

2010s North American Artisan Dangle Earrings

Materials

Diamond, White Gold

EFFY 18K White Gold 0.97 Carat Diamond Fashion Earrings Flower Lily New
By Effy
Located in Bayside, NY
An exquisite EFFY pair of earrings designed in the shape of beautiful flowers that look like lilies
Category

2010s North American Artisan Dangle Earrings

Materials

Diamond, White Gold

EFFY 18K White Gold 1.11 Carat Diamond Fashion Earrings Flower Crown New
By Effy
Located in Bayside, NY
An exquisite EFFY pair of earrings designed in the shape of large round flowers or crowns will
Category

2010s North American Artisan Dangle Earrings

Materials

Diamond, White Gold

Effy Pave Chocolate and White Diamond Cushion Framed Earrings in 14K Yellow Gold
By Effy
Located in Vienna, VA
Effy Pave Chocolate and White Diamond Cushion Framed Earrings in 14K Effy Pave Chocolate and White
Category

21st Century and Contemporary More Earrings

Materials

Diamond, Brown Diamond, Yellow Gold, 14k Gold

EFFY 18K White Gold 1.30 Carat Diamond Fashion Pave Dangling Earrings New
By Effy
Located in Bayside, NY
These exquisite EFFY earrings are a masterful blend of elegance and sophistication, featuring a
Category

2010s North American Artisan Dangle Earrings

Materials

Diamond, 18k Gold, White Gold

EFFY 18K Rose Gold 1.80 Carat Diamond Pearl Fashion Statement Ring New
By Effy
Located in Bayside, NY
This EFFY ring is a stunning piece of jewelry that exudes elegance and sophistication. The 18K rose
Category

2010s North American Artisan Fashion Rings

Materials

Diamond, Pearl, Rose Gold

18 Karat Sapphire and Diamond Floral Mobile Ring/spinner Effy flower ring.
By Effy
Located in Houston, TX
Effy 18K white gold floral cocktail ring featuring 1.49 carats of round brilliant diamonds, 1.28
Category

Early 20th Century Modern More Rings

Materials

Diamond, Blue Sapphire, 18k Gold, White Gold

EFFY 18K Yellow Gold 1.34 Carat Brown Diamond Fashion Pave Wave Ring New
By Effy
Located in Bayside, NY
This beautiful EFFY ring features a gold band adorned with brown and white small diamond design in
Category

2010s North American Artisan Fashion Rings

Materials

Diamond, Brown Diamond, Yellow Gold

Effy 0.49ct Round Diamond Bezel Set Solitaire Pendant Necklace in 14kt Rose Gold
By Effy
Located in Vienna, VA
Effy 0.49ct Round Diamond Bezel Set Solitaire Pendant Necklace in 14kt Effy Round Diamond Bezel
Category

21st Century and Contemporary Pendant Necklaces

Materials

Diamond, Rose Gold, 14k Gold

EFFY 18K Rose Pink Gold 1.30 Carat Diamond Fashion Pave Dangling Earrings New
By Effy
Located in Bayside, NY
These exquisite EFFY earrings are a masterful blend of elegance and sophistication, featuring a
Category

2010s North American Artisan Dangle Earrings

Materials

Diamond, 18k Gold, Rose Gold

EFFY 18K White Gold 1.03 Carat Diamond Fashion Statement Ring Flower Crown New
By Effy
Located in Bayside, NY
An exquisite EFFY ring designed in the shape of a large round flower or crown will look beautiful
Category

2010s North American Artisan Fashion Rings

Materials

Diamond, White Gold

EFFY 14K White Gold 1.55 Carat Diamond Fashion Statement Ring Flower Bow New
By Effy
Located in Bayside, NY
An exquisite EFFY ring designed in the shape of a large, open-petaled flower will look beautiful
Category

2010s North American Artisan Fashion Rings

Materials

Diamond, White Gold

18 Karat Pink Sapphire and Diamond Mobile Flower Ring/Spinner Effy Flower Ring
By Effy
Located in Houston, TX
Effy 18K white gold cocktail ring featuring 1.56 carats of faceted round pink sapphires with 0.24
Category

Late 20th Century Modern More Rings

Materials

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

EFFY 14K White Gold 1.50 Carat Black Diamond Fashion Pave Ring New 6.75 Chevron
By Effy
Located in Bayside, NY
This EFFY ring is a stunning piece of jewelry that exudes luxury and sophistication. The 14k white
Category

2010s North American Artisan Fashion Rings

Materials

Diamond, Black Diamond, White Gold

Effy 14k White Gold Panther Circle Pendant with 0.82 Carat Gemstones, 17 Inches
By Effy
Located in Sherman Oaks, CA
Gorgeous panther pendant by Effy. Features pave set gemstones in a panther "Door Knocker" pendant
Category

21st Century and Contemporary Unknown Modern Pendant Necklaces

Materials

Diamond, White Diamond, Black Diamond, Emerald, Gold, 14k Gold, White Gold

New Diamond Drop Hoop Earrings
By Effy
Located in Sydney CBD, AU
of pave-set White Diamonds and post closure in the Effy Pave Classica Collection.
Category

2010s American Contemporary Drop Earrings

Materials

Diamond, White Gold

Jade, Onyx Diamond Drop Earrings In 14k
By Effy
Located in Fort Lauderdale, FL
New Effy Jade, Onyx & Diamond Drop Earrings In 14k. Hanging length is 1 3/4”
Category

2010s American Artist Dangle Earrings

Materials

Diamond, Jade, Onyx, 14k Gold

Cute White Agate Diamond Necklace In 14k
By Effy
Located in Fort Lauderdale, FL
Cute Effy Agate & Diamond necklace in 14k. - 0.26 ctw in diamonds, - 2.40 ctw in White Agate
Category

2010s American Modern Chain Necklaces

Materials

Agate, Diamond, 14k Gold

Sapphire and Diamond Halo Stud Earrings in 14K White Gold
By Effy
Located in Vienna, VA
Sapphire and Diamond Halo Stud Earrings in 14K Sapphire and Diamond Halo Stud Earrings 14K White
Category

21st Century and Contemporary Stud Earrings

Materials

Diamond, Sapphire, White Gold, 14k Gold

GIA Certified 17.06 Cts Paraiba Tourmaline sets in 18K Yell gold Diamond Ring
By Effy
Located in Bayside, NY
Diamond Ring This is an EFFY ring it's prong setting , it has EFFY stamp and also weight of the center
Category

21st Century and Contemporary Cocktail Rings

Materials

18k Gold

Effy Hematian 12.66 Carat Colombian Emerald Cocktail Ring with Diamonds 18k Gold
Located in Great Neck, NY
Up for sale is a magnificent piece unique 12.66 carat Colombian emerald ring by Effy Hematian
Category

2010s Edwardian Cocktail Rings

Materials

Diamond, Emerald, 18k Gold

Effy Brasilica 14Kt Gold Cluster Ring Natural Emeralds and Diamond 2.65 Carat
By Effy
Located in Overland Park, KS
Vintage Signed 14k Gold Cluster Ring with 1.50ctw Natural Emeralds and Diamonds 1.15ctw. Mad in
Category

Late 20th Century American Contemporary Cluster Rings

Materials

Diamond, Emerald, 14k Gold

Effy Diamond and Pink Sapphire Diamond Band
By Effy
Located in Webster, NY
EFFY Diamond and pink sapphire band in 14K White Gold Designer: EFFY Gemstone: 12 Round Cut Pink
Category

21st Century and Contemporary Band Rings

Materials

Diamond, Pink Sapphire, 14k Gold

Designer Effy Diamond Station Necklace in 14kt White Gold – 1.20ctw Diamonds
By Effy
Located in West Hempstead, NY
Elevate your jewelry collection with this stunning Designer Effy Diamond Station Necklace, crafted
Category

21st Century and Contemporary Modern Chain Necklaces

Materials

Diamond, 14k Gold, White Gold

Effy Diamond Drop Pendant Necklace
By Effy
Located in Webster, NY
Designer EFFY Chocolate & white diamond graduating diamond pendant necklace made in 14k white gold
Category

21st Century and Contemporary Pendant Necklaces

Materials

Diamond, 14k Gold

Designer Effy s Diamond Double Flower Double Chain Pendant/Necklace 14 KW Gold
By Effy
Located in New York, NY
Designer Effy's Diamond Double Flower Double Chain Pendant/Necklace 14 KW Gold This spectacular
Category

2010s Pendant Necklaces

Materials

White Diamond, Gold, 14k Gold

Effy Diamond and Multi-Colored Sapphire Bow Ring
By Effy
Located in Webster, NY
Diamond Carat Weight: Approximately 0.075CTW Diamond Cut: Round Single Cut Diamonds Color: Average
Category

21st Century and Contemporary Fashion Rings

Materials

Diamond, Sapphire, 14k Gold

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Effy Diamonds For Sale on 1stDibs

On 1stDibs, there are many options to choose from in our inventory of effy diamonds. These distinct designs — crafted with great care and often made from Gold, 14k Gold and White Gold — can elevate any look. Our collection of these items for sale includes 20 vintage editions and 164 modern creations to choose from as well. Our inventory has long been popular, and it includes earlier versions that date to the 20th Century and newer variations that were made as recently as the 21st Century. Our collection of effy diamonds includes designs that are universally popular, but Modern and Contemporary styles, specifically, are sought with frequency. While most can agree that any pick from our collection easily elevates most outfits, but the choice of Diamond versions from the 146 available is guaranteed to add a special touch to your ensemble. Today, if you’re looking for round cut effy diamonds and are unable to find the perfect match, our selection also includes oval cut and emerald cut alternatives. Most of our effy diamonds for sale are for women, but there are 56 pieces available to browse for men.

How Much are Effy Diamonds?

Prices for effy diamonds can differ depending upon size, time period and other attributes — at 1stDibs, these accessories begin at $360 and can go as high as $43,910, while effy diamonds, on average, fetch $1,860.

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.  

Questions About Effy
  • 1stDibs ExpertOctober 15, 2024
    Effy Hematian's real name was Fatollah Hematian. During the 1970s, he left his native Iran for New York City, where he founded Effy Jewelry in 1979. He named the company after his own nickname. Today, Effy is widely known for producing luxury handmade jewelry featuring precious gemstones, such as diamonds, emeralds and sapphires. Shop a diverse assortment of Effy jewelry on 1stDibs.