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90carat Diamond Necklace

.90 Carat Diamond Cross Pendant Necklace
.90 Carat Diamond Cross Pendant Necklace

.90 Carat Diamond Cross Pendant Necklace

Located in Stamford, CT

.90ct 6 round brilliant cut diamond cross pendant necklace, set in 18k white gold with a 16 inch

Category

21st Century and Contemporary Pendant Necklaces

Materials

Diamond, Gold, 18k Gold, White Gold

.90 Carat Diamond White Gold Pendant Necklace
.90 Carat Diamond White Gold Pendant Necklace

.90 Carat Diamond White Gold Pendant Necklace

Located in Stamford, CT

Diamond pendant necklace. Set with 84 round brilliant cut diamonds set in 14k white gold. 16 Inch

Category

21st Century and Contemporary Pendant Necklaces

Materials

Diamond, Gold, 14k Gold, White Gold

LEGACY 90 Carat Fancy Yellow Radiant Diamond Necklace GIA
LEGACY 90 Carat Fancy Yellow Radiant Diamond Necklace GIA

LEGACY 90 Carat Fancy Yellow Radiant Diamond Necklace GIA

Located in Mumbai, IN

This is a necklace that speaks in soft power — and commands in silence. Comprising 90 carats of

Category

21st Century and Contemporary Indian Modern Drop Necklaces

Materials

Diamond, Yellow Diamond, 18k Gold

LEGACY 90 Carat Fancy Yellow Radiant Diamond Necklace GIA
LEGACY 90 Carat Fancy Yellow Radiant Diamond Necklace GIA

LEGACY 90 Carat Fancy Yellow Radiant Diamond Necklace GIA

Located in Mumbai, IN

A masterpiece designed not just to dazzle — but to distinguish. This 90-carat radiant cut diamond

Category

21st Century and Contemporary Indian Modern Drop Necklaces

Materials

Diamond, Yellow Diamond, 18k Gold

3, 90 Carat Natural Diamonds Gold Necklace
3, 90 Carat Natural Diamonds Gold Necklace

3, 90 Carat Natural Diamonds Gold Necklace

Located in New Delhi, Delhi

Art and design for this beautiful necklace in 14k gold with round brilliant cut diamonds 3,90 ct G

Category

21st Century and Contemporary Multi-Strand Necklaces

Materials

Diamond, Gold, 14k Gold

GIA .90 Carat Heart Shape Platinum Diamond Pendant Necklace
GIA .90 Carat Heart Shape Platinum Diamond Pendant Necklace

GIA .90 Carat Heart Shape Platinum Diamond Pendant Necklace

Located in Stamford, CT

Ruby and diamond pendant necklace. This piece begins with a heart shaped ruby mounted in a platinum

Category

21st Century and Contemporary Pendant Necklaces

Materials

Diamond, Ruby, Platinum

LEGACY 90 CARAT Fancy Yellow Diamond Necklace High Jewelry Collection GIA
LEGACY 90 CARAT Fancy Yellow Diamond Necklace High Jewelry Collection GIA

LEGACY 90 CARAT Fancy Yellow Diamond Necklace High Jewelry Collection GIA

Located in Mumbai, IN

This 90 Carat Fancy Yellow Diamond Heritage Necklace, crowned with an extraordinary 15 Carat GIA

Category

21st Century and Contemporary Indian Modern Drop Necklaces

Materials

Yellow Diamond, 18k Gold

LEGACY 90 CARAT Fancy Yellow Diamond Necklace High Jewelry Collection GIA
LEGACY 90 CARAT Fancy Yellow Diamond Necklace High Jewelry Collection GIA

LEGACY 90 CARAT Fancy Yellow Diamond Necklace High Jewelry Collection GIA

Located in Mumbai, IN

This 90 Carat Fancy Yellow Diamond Heritage Necklace is the crown jewel of Legacy’s high jewelry

Category

21st Century and Contemporary Indian Modern Drop Necklaces

Materials

Yellow Diamond, 18k Gold

LEGACY 90 Carats Fancy Yellow Necklace, Bracelet & Ring Suite Natural Diamonds
LEGACY 90 Carats Fancy Yellow Necklace, Bracelet & Ring Suite Natural Diamonds

LEGACY 90 Carats Fancy Yellow Necklace, Bracelet & Ring Suite Natural Diamonds

Located in Mumbai, IN

This 90 Carat Fancy Yellow Radiant Cut Diamond Set — comprising a high-jewelry necklace, a matching

Category

21st Century and Contemporary Indian Modern Drop Necklaces

Materials

Yellow Diamond, 18k Gold

LEGACY 90 CARAT Fancy Yellow Diamond Necklace High Jewelry Collection GIA
LEGACY 90 CARAT Fancy Yellow Diamond Necklace High Jewelry Collection GIA

LEGACY 90 CARAT Fancy Yellow Diamond Necklace High Jewelry Collection GIA

Located in Mumbai, IN

The 90 Carat Fancy Light Yellow to Y-Z Diamond Heritage Necklace is a monumental work of art from

Category

21st Century and Contemporary Indian Modern Drop Necklaces

Materials

Yellow Diamond, 18k Gold

.90 Carat Natural Sapphire Diamonds Double Loop Link Necklace 14 Karat
.90 Carat Natural Sapphire Diamonds Double Loop Link Necklace 14 Karat

.90 Carat Natural Sapphire Diamonds Double Loop Link Necklace 14 Karat

Located in New York, NY

.40ct. Natural Sapphire .50ct. diamonds Double Loop Necklace G-color Vs-2 clarity 14kt white

Category

2010s American Pendant Necklaces

Materials

Diamond, 14k Gold, White Gold

90-Carat Diamond Tennis Necklace  2 Carats Each  F-G-H Color  VS Clarity  A
90-Carat Diamond Tennis Necklace  2 Carats Each  F-G-H Color  VS Clarity  A

90-Carat Diamond Tennis Necklace 2 Carats Each F-G-H Color VS Clarity A

Located in Mumbai, IN

This 90-carat diamond tennis necklace is a breathtaking creation of extraordinary craftsmanship and

Category

21st Century and Contemporary Indian Romantic Chain Necklaces

Materials

Diamond, 18k Gold

Natural Emeralds and Diamonds Open Heart Necklace .90 Carat 14 Karat G/Vs
Natural Emeralds and Diamonds Open Heart Necklace .90 Carat 14 Karat G/Vs

Natural Emeralds and Diamonds Open Heart Necklace .90 Carat 14 Karat G/Vs

Located in New York, NY

Loves & Sparkles. .40ct. Natural diamonds & .50ct natural emeralds heart necklace. Rounds, hand

Category

2010s American Pendant Necklaces

Materials

Diamond, Emerald, 14k Gold, White Gold

G. Verdi 12.32 Carat Semi Precious and .90 Carat Diamond Pendant
G. Verdi 12.32 Carat Semi Precious and .90 Carat Diamond Pendant

G. Verdi 12.32 Carat Semi Precious and .90 Carat Diamond Pendant

Located in New York, NY

brilliant, emerald cut, and cabochon semiprecious stones. The piece is detailed with .90Ct. of diamonds. The

Category

1990s Italian Contemporary Pendant Necklaces

Materials

Diamond

Natural White Round Diamond .90 Carat TW White Gold Drop Pendant
Natural White Round Diamond .90 Carat TW White Gold Drop Pendant

Natural White Round Diamond .90 Carat TW White Gold Drop Pendant

Located in New York, NY

RareGemWorld's classic diamond pendant. Mounted in a beautiful 18K White Gold setting with natural

Category

21st Century and Contemporary Contemporary Pendant Necklaces

Materials

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

LEGACY  90 Carats Fancy Intense Yellow Cushion Cut Diamond Tennis Chain
LEGACY  90 Carats Fancy Intense Yellow Cushion Cut Diamond Tennis Chain

LEGACY 90 Carats Fancy Intense Yellow Cushion Cut Diamond Tennis Chain

Located in Mumbai, IN

Cushion Cut Diamond Necklace, featuring individually 1.5 carat Legacy-certified natural diamonds, is a

Category

21st Century and Contemporary Indian Modern Drop Necklaces

Materials

Yellow Diamond, 18k Gold

.90 Carat Princess and Rounds Diamond Square Cocktail Pendant 18 Karat
.90 Carat Princess and Rounds Diamond Square Cocktail Pendant 18 Karat

.90 Carat Princess and Rounds Diamond Square Cocktail Pendant 18 Karat

Located in New York, NY

set princess cut diamonds. Total weight: .90ct. G/H-color, Vs-2 clarity 17.5 inch necklace included

Category

2010s American Pendant Necklaces

Materials

Diamond, 18k Gold, White Gold

Natural Yellow Round and White Diamond .90 Carat TW Gold Cross Pendant
Natural Yellow Round and White Diamond .90 Carat TW Gold Cross Pendant

Natural Yellow Round and White Diamond .90 Carat TW Gold Cross Pendant

Located in New York, NY

RareGemWorld's beautiful diamond pendant. Mounted in a beautiful 18K Yellow and White Gold setting

Category

21st Century and Contemporary Contemporary Pendant Necklaces

Materials

Diamond, White Diamond, Yellow Diamond, Gold, 18k Gold, White Gold, Yell...

LEGACY GIA 90 Carats Fancy Intense Yellow Cushion Cut Diamond Tennis Chain
LEGACY GIA 90 Carats Fancy Intense Yellow Cushion Cut Diamond Tennis Chain

LEGACY GIA 90 Carats Fancy Intense Yellow Cushion Cut Diamond Tennis Chain

Located in Mumbai, IN

Cushion Cut Diamond Necklace, featuring individually 1.5 carat GIA-certified natural diamonds, is a

Category

21st Century and Contemporary Indian Modern Drop Necklaces

Materials

Yellow Diamond, 18k Gold

Recent Sales

Marcus & Co. 90 Carats Of  Diamonds Necklace
Marcus & Co. 90 Carats Of  Diamonds Necklace

Marcus & Co. 90 Carats Of Diamonds Necklace

By Marcus & Co.

Located in Chestnut Hill, MA

18 Karat white gold flexible collar necklace consisting of 588 round brilliant cut diamonds prong

Category

Vintage 1950s Retro Choker Necklaces

Materials

Diamond, 18k Gold, White Gold

1.5 Carat Emerald .90 Carats Diamond Gold Necklace
1.5 Carat Emerald .90 Carats Diamond Gold Necklace

1.5 Carat Emerald .90 Carats Diamond Gold Necklace

Located in Miami, FL

round brilliant cut diamonds weighing approximately .90cts total, G color VS clarity. The necklace

Category

21st Century and Contemporary American Link Necklaces

Materials

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

.90 Carat Oval Bright Red Ruby Diamond Gold Pendant Necklace
.90 Carat Oval Bright Red Ruby Diamond Gold Pendant Necklace

.90 Carat Oval Bright Red Ruby Diamond Gold Pendant Necklace

Located in Stamford, CT

.90 Carat Oval Bright Red Ruby Diamond Gold Pendant Necklace 1 oval bright red Ruby, approx

Category

2010s Pendant Necklaces

Materials

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

.90 Carat Natural Diamonds Jeanne Name Plate Necklace 14 Karat
.90 Carat Natural Diamonds Jeanne Name Plate Necklace 14 Karat

.90 Carat Natural Diamonds Jeanne Name Plate Necklace 14 Karat

Located in New York, NY

.90ct. Natural diamonds "Jeanne" Nameplate Necklace. Round shaped full cut brilliant diamonds

Category

2010s American Pendant Necklaces

Materials

Diamond, 14k Gold, White Gold

90 Carat Black Opal Diamond 18 Karat White Gold Pendant Necklace
90 Carat Black Opal Diamond 18 Karat White Gold Pendant Necklace

90 Carat Black Opal Diamond 18 Karat White Gold Pendant Necklace

Located in Boca Raton, FL

This one of a kind amazing pendant features a 90-carat colorful black opal gemstone. Hints of green

Category

Mid-20th Century Unknown Modern Pendant Necklaces

Materials

White Diamond, Opal, 18k Gold, White Gold

Roberto Coin .90 Carat Diamond Cross Pendant
Roberto Coin .90 Carat Diamond Cross Pendant

Roberto Coin .90 Carat Diamond Cross Pendant

By Roberto Coin

Located in West Palm Beach, FL

gold and showcases six round brilliant-cut diamonds totaling approximately 0.90 carats. The diamonds

Category

21st Century and Contemporary Italian Modern Pendant Necklaces

Materials

Diamond, 18k Gold, White Gold

18 Karat Yellow Gold 90 Carat Pave Link Chain Necklace
18 Karat Yellow Gold 90 Carat Pave Link Chain Necklace

18 Karat Yellow Gold 90 Carat Pave Link Chain Necklace

Located in New York, NY

A study in tradition without being traditional, this diamond link chain necklace blends high

Category

20th Century Unknown Modern Link Necklaces

Materials

Diamond, 18k Gold, Yellow Gold

Tiffany & Co. Medium Diamond Cross Pendant in Platinum, .90 Carat
Tiffany & Co. Medium Diamond Cross Pendant in Platinum, .90 Carat

Tiffany & Co. Medium Diamond Cross Pendant in Platinum, .90 Carat

By Tiffany & Co.

Located in New York, NY

, VS clarity, with total weight of .90 carats on a 16" platinum chain. Pendant dimensions: .8

Category

21st Century and Contemporary Pendant Necklaces

Materials

Diamond, Platinum

90 Carat Briolette Amethyst and Champagne Diamond Rose Gold Pendant Necklace
90 Carat Briolette Amethyst and Champagne Diamond Rose Gold Pendant Necklace

90 Carat Briolette Amethyst and Champagne Diamond Rose Gold Pendant Necklace

Located in Montreal, QC

Simply Beautiful! Necklace showcasing a beautiful 90 Carat Briolette Teardrop Amethyst enhanced

Category

21st Century and Contemporary Modern Pendant Necklaces

Materials

Amethyst, Diamond, Gold, 18k Gold, Rose Gold

Tiffany & Co .90 Carat Diamond White Gold Heart Locket Pendant Necklace
Tiffany & Co .90 Carat Diamond White Gold Heart Locket Pendant Necklace

Tiffany & Co .90 Carat Diamond White Gold Heart Locket Pendant Necklace

By Tiffany & Co.

Located in Stamford, CT

3-D heart pendant with diamond pave front and open work back that spells out TIFFANY. 18 inch

Category

21st Century and Contemporary Pendant Necklaces

Materials

Diamond, Gold, 18k Gold, White Gold

Tiffany & Co. Elsa Peretti Platinum 5 Diamond by The Yard .90 Carat Necklace
Tiffany & Co. Elsa Peretti Platinum 5 Diamond by The Yard .90 Carat Necklace

Tiffany & Co. Elsa Peretti Platinum 5 Diamond by The Yard .90 Carat Necklace

By Tiffany & Co.

Located in Baltimore, MD

Tiffany & Co. Elsa Peretti Platinum 5 Diamond By The Yard .90 Carat Necklace Metal: Platinum

Category

21st Century and Contemporary Modern Chain Necklaces

Materials

Diamond, Platinum

.90 Carat Diamond Plus Delicate Design 14 Karat Platinum Necklace
.90 Carat Diamond Plus Delicate Design 14 Karat Platinum Necklace

.90 Carat Diamond Plus Delicate Design 14 Karat Platinum Necklace

Located in Napoli, IT

by high quality Diamonds Larger drop Diamond is slight down one full carat - Old European Cut - best

Category

Antique Early 1900s Edwardian Pendant Necklaces

Materials

Diamond, 14k Gold

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By Hermès

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French Modern Platinum Diamond Cross Pendant

French Modern Platinum Diamond Cross Pendant

Located in Poitiers, FR

Cross in platinum, dog head hallmark. This platinum cross is set with 6 modern brilliant- cut diamonds. Total weight of the diamonds : 1.01 carat approximately. Height : 17,6 mm, wid...

Category

21st Century and Contemporary French Modern Pendant Necklaces

Materials

Diamond, White Diamond, Platinum

Paco Rabanne Gold Chain Cocktail Dress
Paco Rabanne Gold Chain Cocktail Dress

Paco Rabanne Gold Chain Cocktail Dress

By Paco Rabanne

Located in Beverly Hills, CA

Never worn Paco Rabanne Gold chain link sleeveless cocktail dress. New with tag. In excellent condition. Fit size 4-6

Category

20th Century Cocktail Dresses

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Fancy Vivid Yellow Diamond Dragonfly Brooch

Fancy Vivid Yellow Diamond Dragonfly Brooch

By Fred Leighton

Located in New Orleans, LA

Enveloped in a sea of 60.26 carats of fancy vivid yellow diamonds is this tour de force of jewelry craftsmanship from the collaboration of jewelry legends Fred Leighton and Carvin Fr...

Category

20th Century American Contemporary Brooches

Materials

Yellow Diamond, Ruby, 18k Gold, Yellow Gold

Diana M. 18K 1.50 ct. tw. Diamond Cross Pendant Necklace
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By Diana M. Jewels

Located in New York, NY

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Category

21st Century and Contemporary American Modern Pendant Necklaces

Materials

Diamond, 18k Gold

18k Gold Diamond Cross Necklace Cross Pendant Necklace
18k Gold Diamond Cross Necklace Cross Pendant Necklace

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By Oshi Jewels

Located in Bangkok, TH

Diamond Cross Necklace is made of 18k solid gold available in three colors, White Gold / Rose Gold / Yellow Gold. Lightweight and gorgeous natural genuine round cut diamond. Each di...

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21st Century and Contemporary Thai Modern Pendant Necklaces

Materials

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

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By Hermès

Located in Miami, FL

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By Missoni

Located in San Diego, CA

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Category

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Hermès Kelly Pochette Rose Sakura Swift Palladium Hardware

By Hermès

Located in Berlin, DE

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Antique Platinum Diamond Cross Pendant

Located in Zurich, Zollstrasse

This stunning antique Art Deco diamond cross pendant of immaculate workmanship is crafted in solid platinum. The center is exposing a sparkling European round-faceted diamond weighin...

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Vintage 1920s Unknown Art Deco Pendant Necklaces

Materials

White Diamond, Diamond, Platinum

Hermès Kelly 25 Sellier Tri-Color Bleu Saphir Epsom Palladium Hardware
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Bvlgari Bulgari 18k Gold Necklace Diamonds Sri Lanka Sapphires No Heat 39.77 Cts

Bvlgari Bulgari 18k Gold Necklace Diamonds Sri Lanka Sapphires No Heat 39.77 Cts

By Bulgari

Located in Beverly Hills, CA

A spectacular Bulgari 18k gold necklace, featuring Sri Lanka sapphires and diamonds and created circa late 1970s to early 1980s. We have a Certificate of Authenticity (see picture 6)...

Category

1990s Italian Link Necklaces

Materials

Diamond, Sapphire, 18k Gold, Yellow Gold

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90carat Diamond Necklace For Sale on 1stDibs

You are likely to find exactly the 90carat diamond necklace you’re looking for on 1stDibs, as there is a broad range 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 27 vintage editions and 78 modern creations to choose from as well. Making the right choice when shopping for a 90carat diamond necklace may mean carefully reviewing examples of this item dating from different eras — you can find an early iteration of this piece from the 19th Century and a newer version made as recently as the 21st Century, both of which have proven very popular over the years. For this particular accessory, there are many different carat weights to choose from, but .5 Carat and 1 Carat versions are of considerable interest. Creating a 90carat diamond necklace has been a part of the legacy of many jewelers, but those produced by Tiffany & Co., Alberto and LB Exclusive are consistently popular. A round cut version of this piece has appeal, but there are also oval cut and pear cut versions for sale. Most of our 90carat diamond necklace for sale are for women, but there are 37 pieces available to browse for men.

How Much is a 90carat Diamond Necklace?

On average, a 90carat diamond necklace at 1stDibs sells for $4,841, while they’re typically $550 on the low end and $320,000 for the highest priced versions of this item.

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.  

Finding the Right Necklaces for You

We are fortunate to know much of the world’s long and dazzling history of necklaces, as this type of jewelry was so treasured that it was frequently buried with its owners. Today, Van Cleef necklaces, Tiffany necklaces and Cartier necklaces are some of the most popularly searched designer necklaces on 1stDibs.

Lapis lazuli beads adorned necklaces unearthed from the royal graves at the ancient Iraqi civilization of Sumer, while the excavation of King Tut’s burial chamber revealed a sense of style that led to a frenzy of Art Deco designs, with artisans of the 1920s seeking to emulate the elegant work crafted by Ancient Egypt’s goldsmiths and jewelry makers. 

In ancient times, pendant necklaces worn by royalty and nobles conferred wealth and prestige. Today, wearing jewelry is about personal expression: Luxury diamond necklaces exude confidence and can symbolize the celebratory nature of a deep romantic relationship, while paper-clip chain-link necklaces designed by the likes of goldsmith Faye Kim are firmly planted in the past as well as the present. Kim works exclusively with eco-friendly gold, and these fashionable, fun accessories owe to the design of 19th-century watch fobs. 

For some, necklaces are thought of as being a solely feminine piece, but this widely loved accessory has been gender-neutral for eons. In fact, just as women rarely took to wearing a single necklace during the Renaissance, men of the era layered chains and valuable pendants atop their bejeweled clothing. In modern times, the free-spirited hippie and counterculture movements of the 1960s saw costume-jewelry designers celebrating self-expression through colorful multistrand necklaces and no shortage of beads, which were worn by anyone and everyone. 

Even after all of these years, the necklace remains an irrefutable staple of any complete outfit. Although new trends in jewelry are constantly emerging, the glamour and beauty of the past continue to inform modern styles and designs. In a way, the cyclical history of the necklace differs little from its familiar looped form: The celebrated French jewelry house Van Cleef & Arpels found much inspiration in King Tut, and, now, their Alhambra collection is a go-to for modern royals. Vintage David Webb necklaces — whose work landed him on the cover of Vogue in 1950, two years after opening his Manhattan shop — were likely inspired by the ornamental styles of ancient Greece, Mesopotamia and Egypt

On 1stDibs, browse top designers like Dior, Chanel and Bulgari, or shop by your favorite style, from eye-catching choker necklaces to understated links to pearl necklaces and more. 

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This Van Cleef & Arpels Necklace Is an Heirloom in the Making

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Whether Worn Alone or Layered, These Chain Link Necklaces Are Trending

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Meet the Dapper, Mustachioed Parisian Who’s Tops in Crafting Enticing Jewels

After more than a decade creating the iconic Lanvin gems of the Alber Elbaz years, designer Elie Top dove into the world of fine jewelry, mixing silver and gold to create his own striking, timeless look.