Skip to main content

16 Inch Diamond Necklace

to
18
136
63
57
55
54
153
10
8
8
6
2
19
137
1
1
2
2
91
67
91
16
11
8
3
to
9
8
6
5
4
52
35
7
1
158
137
18
Sort By
1.35 ct Rose Gold Diamond By the Yard Necklace
By Hakimi s Gem
Located in Chicago, IL
This elegant 16-inch diamond necklace is a modern masterpiece of craftsmanship and design. Crafted
Category

21st Century and Contemporary Modern Pendant Necklaces

Materials

Diamond, 14k Gold, Rose Gold

0.60ct Diamond bezel pendant necklace 14KT 16" inches
Located in Boca Raton, FL
Stunning 0.60ct diamond pendant necklace made in 14KT white gold on a 16 inches chain. Diamond is
Category

21st Century and Contemporary Pendant Necklaces

Materials

Diamond

10 Carat Round Diamond 16 Inches Tennis Necklace
By Antinori Fine Jewels
Located in Chicago, IL
stunning 16-inch tennis necklace, crafted to showcase the timeless elegance of round diamonds. Totaling 10
Category

2010s Unknown Contemporary Link Necklaces

Materials

Diamond, Gold, White Gold, 14k Gold

GIA Certified Pear Zambian Emerald Diamond Bridal Drop Necklace 14 Kt Gold
Located in New York, NY
16 inch diamond necklace, consisting of 3 groups of diamonds, with a total carat weight of 14 carats
Category

2010s Drop Necklaces

Materials

Diamond, Emerald, Gold, 14k Gold

Vintage 34.22ctw Ruby Diamond Riviera Tennis Necklace 16 Inch
Located in Miami, FL
. The necklace weighs a substantial 26.6 grams and drapes beautifully at 16 inches, offering both
Category

Vintage 1970s Choker Necklaces

Materials

Diamond, Ruby, 14k Gold

18K White Gold Diamond and Emerald Necklace - 16 inches
Located in New York, NY
timeless luxury and refined craftsmanship. 18K White Gold Diamond and Emerald Necklace - 16 inches
Category

21st Century and Contemporary Choker Necklaces

Materials

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

0.80ct Diamond pendant necklace in 18k white gold 16 inches.
Located in London, GB
0.80ct Diamond pendant necklace in 18k white gold 16 inches. Gorgeous diamond pendant square shape
Category

21st Century and Contemporary Drop Necklaces

Materials

Diamond, White Gold

Elegant 12.84 Carat Round-Cut Diamond 16-Inch Platinum Necklace
By Hakimi s Gem
Located in Chicago, IL
United States in 2024, this necklace measures 16 inches in length and is not adjustable, making it a
Category

21st Century and Contemporary Modern Pendant Necklaces

Materials

Diamond, Platinum

Rachel Koen Diamond Cross Pendant Necklace Platinum 0.33Cttw 16 inches
Located in New York, NY
chain measures 16 inches. Whether you're looking for a symbol of your faith or just a beautiful necklace
Category

2010s American Modern Pendant Necklaces

Materials

Diamond, Platinum

0.60ct diamond cross pendant necklace in 18k white gold 16 inches.
Located in London, GB
0.60ct diamond cross pendant necklace in 18k white gold 16 inches. Chunky diamond catholic cross
Category

21st Century and Contemporary Pendant Necklaces

Materials

Diamond, White Gold

Diamond Flower Necklace 0.61 Carats in 18K Yellow Gold 16 Inches
Located in Old Tappan, NJ
18K yellow gold floral necklace with diamonds weighing 0.61 carat total. - Necklace is 16 inches
Category

2010s American Contemporary Pendant Necklaces

Materials

Diamond, 18k Gold, Yellow Gold

Love Hearts Name Necklace in 16 Carat Gold and Diamond On 16 Inch Chain
By Jennifer House
Located in Chertsey, GB
sparkling diamond, amplifying their enchantment. This captivating necklace, measuring a perfect 16 inches
Category

2010s British Contemporary Drop Necklaces

Materials

Diamond, Gold, 18k Gold, Yellow Gold

14K White Gold 0.63tcw Diamond Ribbon Heart Pendant Necklace 16 Inch
Located in Miami, FL
movement, catching the light from every angle, and hangs gracefully on a 16-inch chain. A timeless
Category

1990s Italian Pendant Necklaces

Materials

Diamond, White Gold

David Yurman .37ctw Diamond Pendant Necklace, Sterling Silver, Length 16 Inches
By David Yurman
Located in McLeansville, NC
Stones: diamond round brilliant cut approximately .37 total carats GH color/ SI1-2 clarity Chain
Category

21st Century and Contemporary Pendant Necklaces

Materials

Diamond, Sterling Silver

8.31Cttw Round Cut Diamond Statement Necklace 18K Yellow Gold 16 Inches
Located in New York, NY
and a beautiful piece to add to your collection. Necklace length: 16 inches. Width: 7.3 inches
Category

2010s Modern Choker Necklaces

Materials

Diamond, 18k Gold, Yellow Gold

8.33Cttw Round Cut Diamond Statement Necklace 18K White Gold 16 Inches
Located in New York, NY
This luxury full diamond statement necklace is set with 520 pave set round brilliant cut shimmering
Category

2010s Modern Link Necklaces

Materials

Diamond, 18k Gold, White Gold

0.50ctw Diamond Circle Pendant Necklace, 14k White Gold, Length 16 Inches
Located in McLeansville, NC
Stones: diamond, 32 stones round brilliant cut 1.5 mm approximately .50 total carats GH color/ SI2
Category

21st Century and Contemporary Pendant Necklaces

Materials

Diamond, 14k Gold, White Gold

Elegant 14K Yellow Gold Choker Necklace – 16 Inch
Located in Great Neck Plaza, NY
a warm and radiant glow. Designed to sit gracefully at the neckline, the 16-inch length makes it
Category

2010s American Contemporary Drop Necklaces

Materials

Diamond, Yellow Gold

14K Yellow Gold Designer .55 Carat Diamond Ribbon Chocker Necklace 16 Inches
Located in Eagan, MN
necklace and has five 3.5 mm brilliant cut diamond stations in front. It is cut in ribboned sections and
Category

2010s Art Deco Rope Necklaces

Materials

Diamond, 14k Gold, Yellow Gold

Elegant 9.15 Carat Round-Cut Riviera Graduated Diamond 16-Inch Platinum Necklace
By Hakimi s Gem
Located in Chicago, IL
A refined 16-inch platinum necklace featuring 125 round-cut white diamonds, totaling 9.15 carats
Category

21st Century and Contemporary Modern Pendant Necklaces

Materials

Diamond, Platinum

VR Jewels 16 Inch Emerald Diamond Station Necklace in 14K Yellow Gold
By VR Jewels
Located in New York, NY
necklace measures 16 inches in length, with each station approximately 0.2 inches wide and 0.1 inches deep
Category

21st Century and Contemporary American Contemporary Chain Necklaces

Materials

Diamond, Emerald, Gold, 14k Gold, Yellow Gold

14K White Gold 0.79 Carat Diamond Station Dangle Necklace 16-18 inches
Located in Great neck, NY
-Diamond Color GH -Clarity SI1 -Adjustable 16"-18" Inch Chain -Gift Box Included
Category

21st Century and Contemporary Contemporary Chain Necklaces

Materials

Diamond, White Gold, 14k Gold

5.30ctw Peridot Diamond Halo Pendant Necklace, 14k White Gold, 16 Inch Length
Located in McLeansville, NC
Stones: peridot, 1 stone oval cut 13.5 x 10.5 mm approximately 5 carat diamonds, 30 stones round
Category

21st Century and Contemporary Pendant Necklaces

Materials

Diamond, Peridot, 14k Gold, White Gold

Baguette Round Cut Diamond Lariat Pendant Necklace 14K White Gold 16 inches
Located in New York, NY
beautiful diamond lariat necklace features a square shank pendant studded with baguette cut and round cut
Category

2010s Modern Drop Necklaces

Materials

Diamond, 14k Gold, White Gold

14 Karat White Gold 16 Inch Free Form Necklace with Diamond Pendant
Located in Manhasset, NY
14 Karat White Gold 16 Inch Free Form Necklace with Diamond Pendant. 0.50 total diamond weight 2
Category

2010s Contemporary Pendant Necklaces

Materials

Diamond, 14k Gold, White Gold

18K Yellow Gold 11.68cttw Diamond By The Yard 16 Inch Chain Necklace
Located in New York, NY
. With a length of 16 inches, this diamond by the yard necklace offers ease in styling. The handmade
Category

21st Century and Contemporary American Modern Chain Necklaces

Materials

Diamond, 18k Gold, Yellow Gold

Star Of David Diamond Pendant Necklace 14K White Gold 2.35Cttw 16 Inches
Located in New York, NY
This gorgeous necklace showcases a classic elegant design featuring a Star of David pendant
Category

2010s Modern Pendant Necklaces

Materials

Diamond, 18k Gold, White Gold

27.60 Carat Natural Diamond Tennis Necklace G SI 14K White Gold 16 inches
Located in New York, NY
27.60 Carat Diamond Tennis Necklace G SI 14K White Gold 16 inches 100% Natural Diamonds, Not
Category

2010s American Modern Link Necklaces

Materials

Diamond, White Gold

5.00 Carat Natural Diamond Tennis Necklace G SI 14K White Gold 16 inches
Located in New York, NY
5.00 Carat Diamond Tennis Necklace G SI 14K White Gold 16 inches 100% Natural Diamonds, Not
Category

21st Century and Contemporary American Modern Choker Necklaces

Materials

Diamond, White Gold

15.62 Carat Pear Shaped Diamond Halo Necklace 14 Karat White Gold 16 Inches
Located in Aventura, FL
This beautiful necklace features 15.62 carats total weight in Round Natural diamonds surrounded by
Category

21st Century and Contemporary American Modernist Chain Necklaces

Materials

Diamond, Gold, 18k Gold, White Gold

Diamond Solitaire Necklace in 18k Yellow Gold, 0.56 Ct Round Cut, 16 Inches
By Spectrum Jewels
Located in Diera, Dubai
:- 4.12 gm Diamond Weight :- 0.56 Ct ( AVERAGE DIAMOND CLARITY SI1-SI2 & COLOR H-I) Necklace length :- 16
Category

21st Century and Contemporary American Contemporary Chain Necklaces

Materials

Diamond, Gold, 18k Gold, Yellow Gold

0.53 Ct Heart Cut Diamond Solitaire Necklace 14K Solid White Gold"16 INCHES
By Spectrum Jewels
Located in Diera, Dubai
Diamond Weight :- 0.53 Ct ( AVERAGE DIAMOND CLARITY SI1-SI2 & COLOR H-I) Necklace length :- 16 inches
Category

21st Century and Contemporary American Modernist Chain Necklaces

Materials

Diamond, Gold, White Gold, 14k Gold

Zydo 16 Sapphire 68 Diamond Pendant Necklace 3.25 Inches 18 Karat White Gold
By ZYDO
Located in New York, NY
THIS IS A STUNNING MONUMENTAL ZYDO ITALIAN DIAMOND AND SAPPHIRE PENDANT NECKLACE IN 18 KARAT WHITE
Category

20th Century Italian Contemporary Pendant Necklaces

Materials

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

Pearl Diamond Necklace 5mm Pearl 16 Inch Pink/White Strand of Pearls Yellow Gold
Located in Dearborn, MI
5mm Pearl Diamond Necklace Yellow Gold 16 Inch Strand of Pearls Pink/White Luster Features a
Category

2010s Beaded Necklaces

Materials

Diamond, Pearl, 10k Gold, Yellow Gold

Love Hearts Initial Necklace in 18 Carat Gold and Diamond On 16 Inch Chain
By Jennifer House
Located in Chertsey, GB
with grace, this bespoke necklace measures 16 inches, ensuring a perfect fit. But that's not all
Category

2010s British Contemporary Drop Necklaces

Materials

Diamond, Gold, 18k Gold, Yellow Gold

Love Hearts Mum Necklace in 18 Carat Gold and Diamond on 16 Inch Chain
By Jennifer House
Located in Chertsey, GB
brilliance and splendor. This remarkable necklace, measuring 18 inches in length, promises to be a true
Category

2010s British Contemporary Drop Necklaces

Materials

Diamond, Gold, 18k Gold, Yellow Gold

Love Hearts Initial L Necklace in 18 Carat Gold and Diamond On 16 Inch Chain
By Jennifer House
Located in Chertsey, GB
radiance. Nestled within a bezel setting, a captivating diamond delicately dances, infusing the necklace
Category

2010s British Contemporary Drop Necklaces

Materials

Diamond, Gold, 18k Gold, Yellow Gold

Love Hearts Initial A Necklace in 18 Carat Gold and Diamond On 16 Inch Chain
By Jennifer House
Located in Chertsey, GB
radiance. Nestled within a bezel setting, a captivating diamond delicately dances, infusing the necklace
Category

2010s British Contemporary Drop Necklaces

Materials

Diamond, Gold, 18k Gold, Yellow Gold

Love Hearts Initial S Necklace in 18 Carat Gold and Diamond On 16 Inch Chain
By Jennifer House
Located in Chertsey, GB
radiance. Nestled within a bezel setting, a captivating diamond delicately dances, infusing the necklace
Category

2010s British Contemporary Drop Necklaces

Materials

Diamond, Gold, 18k Gold, Yellow Gold

Love Hearts Initial K Necklace in 18 Carat Gold and Diamond On 16 Inch Chain
By Jennifer House
Located in Chertsey, GB
radiance. Nestled within a bezel setting, a captivating diamond delicately dances, infusing the necklace
Category

2010s British Contemporary Drop Necklaces

Materials

Diamond, Gold, 18k Gold, Yellow Gold

Love Hearts Love You Necklace in 18 Carat Gold and Diamond on 16 Inch Chain
By Jennifer House
Located in Chertsey, GB
lettering take center stage, evoking awe and admiration. This stunning 16-inch necklace is not just a piece
Category

2010s British Contemporary Drop Necklaces

Materials

Diamond, Gold, 18k Gold, Yellow Gold

Rachel Koen Pave Diamond Circle Disc Necklace 14K Yellow Gold 0.12cttw 16 Inches
Located in New York, NY
Beautiful pave diamond necklace crafted in 14k yellow gold set with round cut diamonds. Length: 16
Category

2010s American Modern Multi-Strand Necklaces

Materials

Diamond, Yellow Gold

0.23ct Diamond Cross Chunky 18ct Yellow Gold Pendant 16 inches
Located in London, GB
necklace is 16 inches long and comes with a secure closure. The 18ct yellow gold pendant is perfect for any
Category

21st Century and Contemporary Drop Necklaces

Materials

Diamond, Yellow Gold

0.23ct Diamond Cross Chunky 18ct Yellow Gold Pendant 16 inches
Located in London, GB
-shaped design with 0.23ct of natural diamonds in a pave setting. The necklace is 16 inches long and comes
Category

21st Century and Contemporary British Modern Drop Necklaces

Materials

Diamond, Yellow Gold

0.50ct Diamond GIA Certified Solitaire Pendant 18ct Yellow Gold 16 inches
Located in London, GB
of the chain 16 inches. Four claw setting fine diamond pendant chain. Hallmarked. Box and valuation
Category

21st Century and Contemporary Pendant Necklaces

Materials

Diamond, Yellow Gold

14kt Yellow Gold diamond Crab Pendant .20cttw 16 Inch 1mm Rope Chain 4.2 Grams
Located in San Diego, CA
14-karat yellow gold diamond crab pendant with 16 round brilliant diamonds totaling approximately
Category

2010s North American Modern Pendant Necklaces

Materials

Diamond, Yellow Gold

14k 2 tone gold rope pendant with diamond pave on a 16 inch chain
Located in Los Angeles, CA
Diamond 1.51cttw Color: G Clarity: VS2 Size: 16 Inch
Category

21st Century and Contemporary American Contemporary Pendant Necklaces

Materials

Diamond, 14k Gold, Yellow Gold, White Gold

16.73ct Multi Shape Diamond Tennis Necklace
Located in Victoria,, AU
A striking 16-inch diamond tennis necklace featuring an artistic arrangement of mixed diamond cuts
Category

2010s American Modern Link Necklaces

Materials

Diamond, 18k Gold

Diamond Beaded Necklace in 18K Yellow Gold
By VR Jewels
Located in New York, NY
> Setting - Bezel setting > Length - 16 Inch Our Gold Diamond Necklaces are customizable according to your
Category

21st Century and Contemporary American Art Deco Beaded Necklaces

Materials

Diamond, Yellow Gold, 18k Gold, Gold

Handmade 19.87 Carat Diamond White Gold Tennis Necklace
By H H Jewels
Located in Miami, FL
line, you'll be sure to turn heads. This necklace measures 16 inch length. White Gold Diamond Tennis
Category

2010s American Link Necklaces

Materials

Diamond, Gold, 18k Gold, White Gold

14 Karat White Gold Necklace with Diamond Pendant
Located in Manhasset, NY
14 Karat White Gold 16 Inch Necklace with Diamond Pendant. 0.50 total diamond weight. 3.45 grams
Category

2010s Modern Chain Necklaces

Materials

Diamond, 14k Gold, White Gold

14 Karat White Gold and Diamond Necklace with 6.5 Total Diamond Weight
Located in Manhasset, NY
14Kt White Gold 16 Inches Necklace with Diamonds 6.50 Total Diamond Weight. 28.4 grams total weight.
Category

2010s Chain Necklaces

Materials

Diamond, 14k Gold

14K Yellow Gold Contemporary Design Diamond Pendant Necklace
By VR Jewels
Located in New York, NY
setting > Length - 16 inch Our Gold Diamond Necklaces are customizable according to your specifications
Category

21st Century and Contemporary American Contemporary Pendant Necklaces

Materials

Diamond, 14k Gold, Gold, Yellow Gold

14 Karat White Gold Figaro Amethyst and Diamond Station Necklace
Located in Manhasset, NY
14 Karat White Gold 16 Inch Figaro Amethyst And Diamond Station Necklace 15.8 grams total weight.
Category

2010s Modern Chain Necklaces

Materials

Amethyst, Diamond, 14k Gold

14 Karat White Gold Fancy Link Necklace with Diamonds
Located in Manhasset, NY
14 Karat White Gold 16 Inch Fancy Link Necklace with Diamonds. 1.20 total diamond weight. 24 grams
Category

2010s Modern Link Necklaces

Materials

Diamond, 14k Gold

14 Karat White Gold Ruby and Diamond Station Necklace
Located in Manhasset, NY
14 Karat White Gold 16 Inch Ruby and Diamond Station Necklace 15.8 grams total weight.
Category

2010s Modern Chain Necklaces

Materials

Amethyst, Diamond, 14k Gold

.60 Carat Diamond White Gold by the Yard Necklace
Located in Stamford, CT
18k white gold 16 Inch necklace set diamond by the yard with six round brilliant cut diamonds. 6
Category

21st Century and Contemporary More Necklaces

Materials

Diamond, Gold, 18k Gold, White Gold

  • 1
Get Updated with New Arrivals
Save "16 Inch Diamond Necklace", and we’ll notify you when there are new listings in this category.

16 Inch Diamond Necklace For Sale on 1stDibs

On 1stDibs, you can find the most appropriate 16 inch diamond necklace for your needs in our varied inventory. 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 5 vintage editions and 6 modern creations to choose from as well. Finding the perfect 16 inch diamond necklace may mean sifting through those created during different time periods — you can find an early version that dates to the 20th Century and a newer variation that were made as recently as the 21st Century. For this particular piece, are consistently popular carat weights. There have been many well-made iterations of the classic 16 inch diamond necklace over the years, but those made by H H Jewels and OGI Ltd are often thought to be among the most beautiful. See these pages for a round cut iteration of this accessory, while there are also oval cut cut and brilliant cut cut versions available here, too. Finding a 16 inch diamond necklace for sale for women should be easy, but there are 5 pieces available to browse for unisex as well as men, too.

How Much is a 16 Inch Diamond Necklace?

On average, a 16 inch diamond necklace at 1stDibs sells for $2,006, while they’re typically $468 on the low end and $18,920 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. 

Questions About 16 Inch Diamond Necklace
  • 1stDibs ExpertNovember 1, 2023
    Whether a 16-inch necklace is too short varies. When deciding what necklace length to wear, consider what you're pairing it with. Necklaces that are 16 inches long are chokers, and they work especially well with strapless dresses, tube tops and shirts with collars. With some tops and dresses, a choker may sit too close to the neckline to create a balanced look. On 1stDibs, find a large selection of necklaces.
  • 1stDibs ExpertNovember 1, 2023
    There is no set number of diamonds on a 16-inch tennis necklace. The number of diamonds that make up a tennis chain often depends on the size of the gemstones. Generally, the larger the diamonds are, the fewer there are on a tennis necklace. On 1stDibs, explore a variety of tennis necklaces.

Read More

This Victorian Necklace Features a Rainbow of Gems

If jewelry could talk, we know this piece would have good stories.

A Centuries-Old Style, Lockets Have Never Lost Their Romantic Appeal

Emblems of heartfelt emotion, elegant vessels for photos and keepsakes and perfect for layering, these special ornaments are an essential component of any thoughtfully curated jewelry collection.

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

With more than 100 carats of diamonds, this vintage stunner converts into different styles, making it as versatile as it is breathtaking.

[Survey] Two-Thirds of Jewelry Gift Recipients Don’t Want to Be Surprised

Givers of fine gems enjoy surprise more than receivers, and women more than men. Find out what else our survey of 3,000 Americans revealed.

Next-Level Pearls That Go Well Beyond the Expected

Organic shapes, surprising textures, shimmering colors and inventive embellishments take the new generation of pearl jewelry from classic to cutting-edge.

7 Vibrant Jewels for a Breezy Late-Summer Wardrobe

Soak up the pleasures of the season with a these bold gems.

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

Learn more about the stylish links that have passed the test of time.

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.