Skip to main content

Igi Diamonds

to
665
539
251
3,545
2,497
106
58
28
23
21
21
9
8
4
3
2
2
1
1
1
1
54
45
34
28
20
Sort By
18K White Gold Necklace w/ 0.34ct Sapphire and Natural Diamonds IGI Certificate
Located in רמת גן, IL
verification IGI 10J2015123 18 diamonds side stones of total: 0.22 ct. cut: round brilliant color: G-H clarity
Category

2010s Israeli Cluster Rings

Materials

Diamond, Sapphire, 18k Gold, White Gold

IGI 18K 0.85 Ct Zambia Vivid Green Emerald&Diamonds Art Deco Engagement Ring
Located in Kaohsiung City, TW
*IGI 18K 0.85 Ct Zambia Vivid Green Emerald&Diamonds Art Deco Engagement Ring* An IGI-certified
Category

21st Century and Contemporary Taiwanese Contemporary Engagement Rings

Materials

Diamond, Emerald, Gold, 18k Gold, Yellow Gold

IGI 18K 0.85 Ct Zambia Vivid Green Emerald&Diamonds Art Deco Engagement Ring
Located in Kaohsiung City, TW
*IGI 18K 0.85 Ct Zambia Vivid Green Emerald&Diamonds Art Deco Engagement Ring* An IGI-certified
Category

21st Century and Contemporary Taiwanese Contemporary Engagement Rings

Materials

Diamond, Emerald, Gold, 18k Gold, Rose Gold

IGI Certified 2.00 Carat Sapphire and Diamond Ring in 18K White Gold
Located in KOWLOON, HK
sparkling halo of brilliant-cut diamonds, which are also set along the ring's delicate band, creating a
Category

2010s Hong Kong Modern Cocktail Rings

Materials

Diamond, Sapphire, 18k Gold, White Gold

IGI Certified 2.00 Carat Burma Ruby Diamond Ring in 18K White Gold
Located in KOWLOON, HK
round brilliant-cut natural diamonds, totaling approximately 0.60 carats. These diamonds, with their
Category

2010s Hong Kong Modern Cocktail Rings

Materials

Diamond, Ruby, 18k Gold, White Gold

IGI Certified 10k White Gold 3/8 Cttw Oval Diamond Solitaire Pendant Necklace
Located in New York, NY
A brilliant 3/8ct oval cut diamond is highlighted in this classic four prong pendant. The pendant
Category

21st Century and Contemporary Indian Pendant Necklaces

Materials

Diamond, White Diamond, White Gold

IGI Certified 2.02 Carat Sapphire and Diamond Ring in 18K White Gold
Located in KOWLOON, HK
central sapphire is elegantly framed by a brilliant halo of dazzling diamonds, which also continue down
Category

2010s Hong Kong Modern Cocktail Rings

Materials

Diamond, Sapphire, 18k Gold, White Gold

IGI Certified 18.49 Carat Burma Ruby &Diamond Earrings in 18K White Gold
Located in KOWLOON, HK
. Featuring a stunning IGI Certified 18.49 Carat Burma Ruby, with two pear-shaped rubies approximately 9.66
Category

2010s Hong Kong Modern Dangle Earrings

Materials

Diamond, Ruby, White Gold

IGI Certified 0.28 Carat Round Diamond Tear/Pear Shape Pendant Omega Necklace
Located in Miami, FL
10k containing one natural diamond. IGI certificate included (International Gemological Information
Category

1990s Italian Pendant Necklaces

Materials

Diamond, 10k Gold, White Gold

IGI Certified 1.73 Carat Sapphire and Diamond Pendant in 18K White Gold
Located in KOWLOON, HK
delicate yet dazzling pear-shaped halo of brilliant diamonds, accentuating its vibrant color and adding an
Category

2010s Hong Kong Modern Pendant Necklaces

Materials

Diamond, Sapphire, 18k Gold, White Gold

IGI Certified 1.68 Carat Paraiba and Diamond Ring in 18K White Gold
Located in KOWLOON, HK
diamonds, which continue down the ring's delicate band. This halo design accentuates the tourmaline's
Category

2010s Hong Kong Modern Cocktail Rings

Materials

Diamond, Paraiba, 18k Gold, White Gold

IGI Certified 1.06ct Fine Green Round Cut Emerald Diamond 18k Gold Halo Pendant
By Gems and Jewels UK
Located in Birmingham, GB
Fine Vivid Green Natural Round Cut Emerald And Diamond 18k Yellow Gold Halo Pendant. 1.06 Total
Category

21st Century and Contemporary Pendant Necklaces

Materials

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

IGI Certified 10.00ct Natural Rubies and 3.60ct Diamonds 18k White Gold Earrings
Located in Hong Kong, HK
pink hues, captivate the beholder. Enhanced by 3.60 carats of round brilliant diamonds, each facet
Category

21st Century and Contemporary Hong Kong Drop Earrings

Materials

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

IGI Certified 2.21 Carat Paraiba and Diamond Ring in 18K White Gold
Located in KOWLOON, HK
is elegantly framed by a brilliant halo of dazzling diamonds, which also extend gracefully down the
Category

2010s Hong Kong Modern Cocktail Rings

Materials

Paraiba, Diamond, White Gold, 18k Gold

IGI 18K 1.84 Ct Zambia Vivid Green Emerald&Diamonds Art Deco Engagement Ring
Located in Kaohsiung City, TW
*IGI 18K 1.84 Ct Zambia Vivid Green Emerald&Diamonds Art Deco Engagement Ring* An IGI-certified
Category

21st Century and Contemporary Taiwanese Contemporary Engagement Rings

Materials

Emerald, Diamond, Yellow Gold, 18k Gold, Gold

MARKDOWN, IGI 5.84 Carat Pear Green Natural Diamond 14K Yellow Gold Ring
Located in Great Neck Plaza, NY
IGI Pear Shape Dark Green Diamond Weighs 5.84 Carats. Ring size 7 can be resize. 3 Prong Setting
Category

2010s American Solitaire Rings

Materials

Diamond, 14k Gold, Yellow Gold

IGI Certified 2.96 Carat Burma Ruby Diamond Earrings in 18K White Gold
Located in KOWLOON, HK
Captivating 18k White Gold Earrings with Intense Pinkish-Red Burmese Rubies and Diamond Halos
Category

2010s Hong Kong Modern Stud Earrings

Materials

Diamond, Ruby, 18k Gold, White Gold

IGI 18K 1.85 Ct Zambia Vivid Green Emerald&Diamonds Art Deco Engagement Ring
Located in Kaohsiung City, TW
*IGI 18K 1.85 Ct Zambia Vivid Green Emerald&Diamonds Art Deco Engagement Ring* An IGI-certified
Category

21st Century and Contemporary Taiwanese Contemporary Engagement Rings

Materials

Diamond, Emerald, Gold, 18k Gold, Rose Gold

IGI Certified 2.26 Carat Sapphire and Diamond Earrings in 18K White Gold
Located in KOWLOON, HK
sapphire is encircled by a dazzling halo of meticulously set diamonds. These sparkling accents amplify the
Category

2010s Hong Kong Modern Stud Earrings

Materials

Diamond, Sapphire, 18k Gold, White Gold

IGI Certified 2.87 Carat Sapphire and Diamond Ring in 18K White Gold
Located in KOWLOON, HK
a spectacular halo of forty-two round brilliant natural diamonds. These dazzling accent stones, with
Category

2010s Hong Kong Modern Cocktail Rings

Materials

Diamond, Sapphire, 18k Gold, White Gold

IGI Certified 2.00 Ct Diamonds Internally Flawless EX EX EX 18k Gold Earrings
Located in New Delhi, Delhi
charm every days, Stunning earrings come in 18k with 2 pieces of IGI Certified Natural Diamonds in round
Category

21st Century and Contemporary Stud Earrings

Materials

Diamond, 18k Gold

IGI Certified 4.57ct Natural Ruby and 0.36ct Diamonds 18k White Gold Ring
Located in Hong Kong, HK
diamonds. This perfect fusion of classic glamour and contemporary design weighs 5.01 grams and is available
Category

21st Century and Contemporary Hong Kong Cocktail Rings

Materials

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

IGI Certified 14K Yellow Gold 1.00 Cttw Square Diamond Solitaire Stud Earrings
Located in New York, NY
Elevate your style with these stunning IGI certified princess cut solitaire stud earrings. Each
Category

21st Century and Contemporary Indian Modern Stud Earrings

Materials

White Diamond, 14k Gold, Yellow Gold

IGI Certified 2.90 Carat Blue Sapphire Diamond Ring in 18K White Gold
Located in KOWLOON, HK
Introducing an extraordinary piece of jewelry, the IGI certified 18K white gold 2.90ct blue
Category

2010s Hong Kong Modern Cocktail Rings

Materials

Diamond, Sapphire, Blue Sapphire, White Gold

IGI Certified 2.77 Carat Sapphire and Diamond Earrings in 18K White Gold
Located in KOWLOON, HK
diamonds surrounds each sapphire, enhancing their vibrant color and creating a captivating sparkle with
Category

2010s Hong Kong Modern Dangle Earrings

Materials

Diamond, Sapphire, 18k Gold, White Gold

IGI Certified 4.89 Carat Ruby and Diamond Earrings in 18K White Gold
Located in KOWLOON, HK
encircled by a delicate yet dazzling halo of brilliant-cut diamonds, meticulously set to enhance the rich
Category

2010s Hong Kong Modern Stud Earrings

Materials

Diamond, Ruby, 18k Gold, White Gold

IGI Certified 4.12 Carat Ruby and Diamond Earrings in 18K White Gold
Located in KOWLOON, HK
every glimmer of light. Each exquisite ruby is embraced by a dazzling halo of brilliant-cut diamonds
Category

2010s Hong Kong Modern Dangle Earrings

Materials

Diamond, Ruby, 18k Gold, White Gold

IGI Certified 2.82tcw Natural Baguette Diamond Half-Eternity Bangle in 18K Gold
Located in Jaipur, RJ
đź’Ž Product Description: Command attention with this exquisite 2.82tcw Natural Diamond Half-Eternity
Category

2010s Indian Art Deco Bangles

Materials

Diamond, 18k Gold, Rose Gold

IGI 18K 1.67 Ct Zambia Vivid Green Emerald&Diamonds Art Deco Engagement Ring
Located in Kaohsiung City, TW
*IGI 18K 1.67 Ct Zambia Vivid Green Emerald&Diamonds Art Deco Engagement Ring* An IGI-certified
Category

21st Century and Contemporary Taiwanese Contemporary Engagement Rings

Materials

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

TJD IGI Certified 10 Carat Inside Outside Diamond Hoop Earrings 14K Yellow Gold
By TJD
Located in New York, NY
These striking diamond hoop earrings will surely make you stand out. These lovely earrings are
Category

2010s Indian Contemporary Hoop Earrings

Materials

Diamond, 14k Gold, Yellow Gold

IGI certified 4.19 Carat Colombian Emerald Diamond Cluster Ring Pendent 2 way
Located in KOWLOON, HK
Introducing the breathtaking IGI Certified 4.19 Carat Colombian Emerald Diamond Ring Pendant 2-way
Category

2010s Hong Kong Modern Cocktail Rings

Materials

Diamond, Emerald, 18k Gold, White Gold

IGI Certified 1.90 Carat Blue Ceylon Sapphire Diamond Ring in 18K White Gold
Located in KOWLOON, HK
natural diamonds totaling approximately 0.07 carats, these accents provide a crisp, white contrast that
Category

2010s Hong Kong Modern Cocktail Rings

Materials

Diamond, Sapphire, 18k Gold, White Gold

IGI Certified 0.7ct Oval Sapphire Diamond Halo Engagement Ring -18K White Gold
Located in Jaipur, RJ
Sapphire Diamond Halo Engagement Ring embodies timeless sophistication. The centerpiece features a
Category

2010s Indian Art Deco Engagement Rings

Materials

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

IGI Certified 20.00 Ct Zambian Emerald 15.00 Ct Diamonds 18K Gold Necklace
Located in New Delhi, Delhi
Another Masterpiece Family!! An Emerald and Diamonds necklace sparkled with elegance, high quality
Category

21st Century and Contemporary Necklace Enhancers

Materials

Diamond, Emerald, 18k Gold

IGI Certified 6.45 Carat Burma Ruby Diamond Ring in 18K White Gold
Located in KOWLOON, HK
dazzling diamonds. The IGI report ensures the authenticity and quality of this stunning creation. The
Category

2010s Hong Kong Modern Cocktail Rings

Materials

Diamond, Ruby, 18k Gold, White Gold

IGI Certified 1.27 Carat Paraiba and Diamond Earrings in 18K White Gold
Located in KOWLOON, HK
their radiant charm, delicate diamonds are pavé-set along the graceful curves leading to the captivating
Category

2010s Hong Kong Modern Drop Earrings

Materials

Diamond, Paraiba, 18k Gold, White Gold

Dazzling 1 Pc Natural Diamond with 0.50 Carat Round, D IF IGI Certificate
Located in רמת גן, IL
, polish, and symmetry. This diamond comes with an IGI certificate, laser inscription number, and security
Category

2010s Israeli Loose Gemstones

Materials

Diamond

IGI Certified 2.00 Ct Natural Emerald Cut Diamonds F/VS 18k Gold Earrings
Located in New Delhi, Delhi
An exquisite art jewel earrings feature delicate diamonds, exuding an air of elegance and
Category

21st Century and Contemporary Stud Earrings

Materials

Diamond, Emerald, 18k Gold

IGI Certified 4.80 Carat Emerald and Diamond Pendant in 18K White Gold
Located in KOWLOON, HK
by a dazzling halo of sparkling diamonds, set in a delicate, starburst-like design. These
Category

2010s Hong Kong Modern Pendant Necklaces

Materials

Diamond, Emerald, 18k Gold, White Gold

TJD IGI Certified 3 Carat Diamond 10 Karat White Gold Classic Designer Bangle
Located in New York, NY
Shimmering, sleek and streamlined, this dazzling diamond bangle is perfect for day or evening wear
Category

2010s Indian Contemporary Bangles

Materials

Diamond, 10k Gold, White Gold

IGI Certified 1.70tcw Baguette Round-Cut Diamond Dangle Earrings in 18K Gold
Located in Jaipur, RJ
đź’Ž Product Description: Elevate your elegance with these breathtaking 1.70tcw Natural Diamond
Category

2010s Indian Art Deco Dangle Earrings

Materials

Diamond, 18k Gold, White Gold

IGI Certified 1tcw Natural Baguette Round Diamond Dangle Earrings in 18K Gold
Located in Jaipur, RJ
Diamonds totaling approximately 1.00 carat. Designed for the woman who embodies elegance, these earrings
Category

2010s Indian Art Deco Dangle Earrings

Materials

Diamond, 18k Gold, White Gold

Dazzling 2 Pcs Flawless Natural Diamonds with 1.43ct Round D IF IGI Certificate
Located in רמת גן, IL
excellent cut. This diamond has the highest possible color and clarity grading. This diamond comes with IGI
Category

2010s Israeli Loose Gemstones

Materials

Diamond

IGI Certified Untreated Pink Diamond 18k Rose And White Gold Cluster Halo Ring
Located in Birmingham, GB
designed ring featuring an IGI certified 0.10 carat natural fancy light pink colour diamond. A unique and
Category

21st Century and Contemporary Cluster Rings

Materials

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

TJD IGI Certified 1.04Carat Round Brilliant Cut Loose Diamond J Color IF Clarity
By TJD
Located in New York, NY
Dimensions (mm): 6.46 x 6.50 x 4.04 IGI Report Number:...
Category

21st Century and Contemporary Modern Loose Gemstones

Materials

Diamond

IGI Certified 4.50tcw Natural Baguette Diamond Tennis Bracelet in 18K White Gold
Located in Jaipur, RJ
Blue Sapphires Clarity: VS–SI1 Color: F–G Certification: IGI Certified 🛠️ Metal &
Category

2010s Indian Art Deco Tennis Bracelets

Materials

Diamond, 18k Gold, White Gold

TJD IGI Certified 5.0 Carat Diamond 14 K White Gold Prong Set Tennis Necklace
By TJD
Located in New York, NY
provides security that blends seamlessly into the design. This diamond necklace comes along with an IGI
Category

2010s Indian Contemporary More Necklaces

Materials

Diamond, 14k Gold, White Gold

IGI Certified 1.26 Carat Unheated Ruby Diamond Ring in 18K White Gold
Located in KOWLOON, HK
0.31 carats of natural round brilliant diamonds, meticulously set in a halo design. These diamonds
Category

2010s Hong Kong Modern Cocktail Rings

Materials

Diamond, Ruby, 18k Gold, White Gold

IGI Certified 4.97 Carat Emerald and Diamond Pendant in 18K White Gold
Located in KOWLOON, HK
by a dazzling halo of meticulously set diamonds. Their sparkle creates a striking contrast, further
Category

2010s Hong Kong Modern Pendant Necklaces

Materials

Diamond, Emerald, 18k Gold, White Gold

IGI Certified 6.10 Carat Ruby and Diamond Pendant in 18K White Gold
Located in KOWLOON, HK
meticulously set diamonds. Their brilliance creates a striking contrast, further accentuating the ruby's
Category

2010s Hong Kong Modern Pendant Necklaces

Materials

Diamond, Ruby, 18k Gold, White Gold

1.26 Diamond Cluster Halo Engagement Ring 14k White Gold Size 7 IGI Card
Located in McLeansville, NC
Gemstone Information: - Natural Diamonds - Total Carats - 1.26ctw Cut - Round Brilliant & Baguette
Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, 14k Gold, White Gold

Natural Cushion Modified Brilliant Diamond with a 1.01 Carat I IF, IGI Cert
Located in רמת גן, IL
Natural and rare cut cushion modified brilliant diamond with a 1.01 carat I IF graded by IGI
Category

2010s Israeli Loose Gemstones

Materials

Diamond

Captivating 9.40ct Topaz and Diamonds Drop Earrings in 18k White Gold - IGI Cert
Located in רמת גן, IL
Captivating 9.40ct Topaz and Diamonds Drop Earrings in 18k White Gold - IGI Certified These
Category

2010s Israeli Chandelier Earrings

Materials

Diamond, Topaz, 18k Gold, White Gold

IGI Certified 8ct Oval-Cut Rubellite Tourmaline Diamond Cocktail Ring 18K Gold
Located in Jaipur, RJ
. 0.96ct Natural Round-Cut Diamonds (G Color, VS Clarity) Certification: IGI Certified 🛠️ Metal &
Category

Early 2000s Indian Art Deco Cocktail Rings

Materials

Diamond, Tourmaline, 18k Gold, White Gold

IGI Certified 5.32 Carat Blue Sapphire Diamond Bracelet in 18K White Gold
Located in KOWLOON, HK
Introducing the exquisite IGI Certified 5.32Ct Blue Sapphire & Diamond Bracelet in 18K Gold, a true
Category

2010s Hong Kong Modern Modern Bracelets

Materials

Diamond, Blue Sapphire, 18k Gold, White Gold

IGI Certified Alfieri and St. John Yellow Sapphires and Diamonds Gold Ring
Located in Esch sur Alzette, Esch-sur-Alzette
The IGI Certified Alfieri and St. John Yellow Sapphires and Diamonds Gold Ring is a luxurious and
Category

21st Century and Contemporary Italian Contemporary Cocktail Rings

Materials

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

IGI Certified 1.89 Carat Burma Ruby and Diamond Pendant in 18K White Gold
Located in KOWLOON, HK
ruby at its heart, surrounded by a radiant halo of natural diamonds.The centerpiece is a stunning Oval
Category

2010s Hong Kong Modern Pendant Necklaces

Materials

Diamond, Ruby, 18k Gold, White Gold

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

Igi Diamonds For Sale on 1stDibs

On 1stDibs, there are many options to choose from in our inventory of igi diamonds. Frequently made of Gold, White Gold and 14k Gold, these items were constructed with great care. Our collection of these items for sale includes 30 vintage editions and 202 modern creations to choose from as well. Our inventory has long been popular, and it includes earlier versions that date to the 19th Century and newer variations that were made as recently as the 21st Century. Modern and Contemporary are consistently popular styles when it comes to igi diamonds. Many examples in our inventory of these items are appealing no matter their origins, but Privosa Fine Jewelry, Antinori Fine Jewels and Fine Jewels UK produced popular versions that are worth a look. Today, if you’re looking for round cut igi diamonds and are unable to find the perfect match, our selection also includes oval cut and emerald cut alternatives. Most of our igi diamonds for sale are for women, but there are 112 pieces available to browse for men.

How Much are Igi Diamonds?

Prices for igi diamonds can differ depending upon size, time period and other attributes — at 1stDibs, these accessories begin at $395 and can go as high as $250,000, while igi diamonds, on average, fetch $4,800.

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 rings, vintage engagement rings or Art Deco engagement rings. 

Shop antique and vintage diamond rings, diamond necklaces and other extraordinary diamond jewelry on 1stDibs. Â