Skip to main content

Diamond Necklaces

to
7,394
31,796
16,334
14,323
10,849
10,707
34,653
6,454
5,691
5,021
3,927
71
805
5,677
28,096
232
175
218
136
72
255
268
324
471
500
41
23,291
11,220
142
14847
4238
2479
2070
1911
to
2
715
450
401
397
362
8,569
7,579
1,722
1,101
806
652
385
330
132
113
109
80
79
23
13
4
4
34,222
431
23,731
6,247
Gemstone: Diamond
Genuine 7.73 Ct Emerald Diamond Tennis Necklace 18k White Gold, Grandma Gift
Located in New York, NY
Genuine Emerald Diamond Tennis Necklace in 18K Gold studded with oval cut emeralds and mix cut diamonds. This stunning piece of jewelry...
Category

21st Century and Contemporary American Art Deco Diamond Necklaces

Materials

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

18k Gold 1.7 mm Diamond Necklace Dainty Solitaire Necklace Bezel Necklace
Located in Bangkok, TH
Delicate Minimal Necklace made of 18k solid gold available in three colors of gold, Yellow Gold / White Gold / Rose Gold. Brilliant White Sparkly Natural Diamond Bezel hanging in ce...
Category

21st Century and Contemporary Thai Modern Diamond Necklaces

Materials

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

Antique Diamond and Split Pearl Star Pendant, 9k Gold, Blue Enamel
Located in NEWARK, GB
This antique Diamond and split Pearl star pendant is really something special! Such a spectacularly mesmerizing piece with the elaborate Victorian star taking centre stage, your eyes are drawn to the pretty twinkling rose cut diamonds, giving the star it's sparkle and it really does sparkle beautifully. The star is crafted in lush, rich bloomed gold with the front highlighted in the darkest Royal blue enamel, the star is set with regal, creamy cool split pearls and crisp rose cut diamonds, the combination working so well together. The star is 19th century but is a brooch conversion...
Category

19th Century British Victorian Antique Diamond Necklaces

Materials

Diamond, Pearl, 9k Gold, Yellow Gold, Enamel

Natural Sleeping Beauty Turquoise Necklace Five-Strand and Diamond French Clasp
Located in New York, NY
Natural Sleeping Beauty Turquoise Necklace Five Strand & Diamond French Clasp Natural Sleeping Beauty Turquoise which is very hard ...
Category

Early 2000s French Diamond Necklaces

Materials

Turquoise, Diamond, 18k Gold

Minimalist Oval Australian Solid Opal & Diamond Pendant Necklace 18k Yellow Gold
Located in Suwanee, GA
Minimalist Oval Australian Solid Opal & Diamond Pendant Necklace 18k Yellow Gold. Free Domestic USPS First Class Shipping! Free Gift Bag or Box with every order! Opal—the queen of...
Category

2010s American Arts and Crafts Diamond Necklaces

Materials

Diamond, Opal, 18k Gold, Yellow Gold

Amethyst Diamond Yellow Gold Pendant
Located in Los Angeles, CA
Amethyst and diamond yellow gold pendant circa 2000. * ABOUT THIS ITEM: #P5041 Scroll down for specifications. Showcasing a large amethyst displ...
Category

1990s American Contemporary Diamond Necklaces

Materials

Amethyst, Diamond, 14k Gold, Yellow Gold

Vintage Cartier Maillon Panthere Necklace with Diamonds
Located in New York, NY
Finely crafted in 18k yellow gold with Round Brilliant cut Diamonds weighing approximately a total of 15.00 carats. Signed by Cartier, from their Panthere Links collection 16 1/4 inc...
Category

Late 20th Century Diamond Necklaces

Materials

Diamond, 18k Gold

Antique French Diamond Necklace 18K Gold Pendant Brooch 19th C. Flower Acanthus
Located in London, GB
We are delighted to offer this spectacular antique Victorian 18ct gold and diamond pendant/brooch necklace made in France during the 19th century. *Please note: all other items in...
Category

19th Century Antique Diamond Necklaces

Materials

Diamond, 18k Gold

18K White Gold Diamond and African Ruby Necklace
Located in New York, NY
18K White Gold Diamond and African Ruby Necklace Condition: In good condition with some minor surface wear consistent with age. Length: 16 inches Markings: "750" Metal: 18k White Gol...
Category

21st Century and Contemporary Diamond Necklaces

Materials

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

Paul Morelli Black Diamond and Ruby Collar Necklace
Located in Etna, NH
This is a one-of-a-kind Paul Morelli necklace containing 118 black diamonds and 193 rubies. It is set in 18 Karat Yellow Gold and is 16 inches long. It elegantly hangs from the neckl...
Category

1990s Italian Artisan Diamond Necklaces

Materials

Black Diamond, Ruby, 18k Gold

Colombian Emerald & Diamond Necklace in 18k Yellow Gold
Located in Honolulu, HI
Necklace Specifications: Metal: 18K Yellow Gold ​ ​Gram Weight: 14.1 grams Chain Length: 16.5" ​ ​Chain Closure: box clasp Center Gemstone Specifications: Gemstone: Colombian Eme...
Category

21st Century and Contemporary American Modern Diamond Necklaces

Materials

Diamond, Emerald, Yellow Gold, 18k Gold

Three Strand Diamonds by the Yard Chain Necklace in 18k White Gold
Located in Honolulu, HI
This three tier necklace features 9 bezel set diamonds, 3 on each chain. The first chain is 16" followed by 20", followed by 23". The diamonds are F-G in color and VS in clarity and...
Category

21st Century and Contemporary American Modern Diamond Necklaces

Materials

Diamond, 18k Gold, White Gold

Handcraft Turquoise 14 Karat Yellow Gold Diamonds Pendant Necklace and Brooch
Located in Marcianise, IT
For any problems related to some materials contained in the items that do not allow shipping and require specific documents that require a particular period, please contact the selle...
Category

21st Century and Contemporary Italian Artisan Diamond Necklaces

Materials

Diamond, Turquoise, 14k Gold, Yellow Gold

Tanzanite Cabochon Pendant 21 Carats Diamonds 18 Karat
Located in North Hollywood, CA
This Tanzanite Cabochon Pendant with a Diamond surround is done in 18K White Gold and is brand new and never been worn. This tanzanite is a...
Category

2010s American Modern Diamond Necklaces

Materials

White Diamond, Tanzanite, 18k Gold

Bulgari Allegra Necklace with Citrine, Peridot, Topaz, Amethyst and Diamonds
Located in Lisboa, PT
Bulgari necklace in 18kt – 750‰ white gold, from the Allegra collection. Inspired by the joy and exuberance of life, set with 11 brilliant-cut diamonds, two citrines (round cabochon...
Category

21st Century and Contemporary Italian Contemporary Diamond Necklaces

Materials

Amethyst, Citrine, Diamond, Peridot, Topaz, 18k Gold, White Gold

14k Solid Gold Diamond Celtic Knot Pendant Necklace Minimalist Diamond Necklace
Located in Bangkok, TH
A beautiful little Celtic Knot Pendant is made of 14k solid gold adorned with natural white round cut diamonds. Available in three colors of gold: ...
Category

21st Century and Contemporary Thai Art Deco Diamond Necklaces

Materials

Diamond, 14k Gold, Rose Gold, White Gold, Yellow Gold

Sunita Nahata Morganite 2.42ct. Pendant in 18Karat Rose Gold with Diamond.
Located in Hong Kong, HK
This collection includes a range of Morganite, which is a symbol of love and relationships, making it an excellent choice for a variety of applications. Accented with White Diamonds ...
Category

21st Century and Contemporary Thai Contemporary Diamond Necklaces

Materials

White Diamond, Morganite, Gold, 18k Gold, Rose Gold

14K White Gold Diamond "C" Initial Circle Pendant Necklace #18094
Located in Washington Depot, CT
14K White Gold Diamond "C" Pendant Necklace This stunning necklace features a 14K white gold circle pendant with 14 sparkling round brilliant cut diamonds in a "C" paired with a 14...
Category

21st Century and Contemporary Diamond Necklaces

Materials

Diamond, Gold, 14k Gold, White Gold

Blue Sapphire and Diamond Necklace in 14K Gold
Located in LA, CA
Item #8126 GGA (Gemassure Gemological Appraisals) Certified 14K Ladies Necklace 33.94 carat Blue Sapphire and 1.06 carat Diamonds 1.58 W. Sapphire Fourteen karat (14K) white gold n...
Category

21st Century and Contemporary North American Modern Diamond Necklaces

Materials

Diamond, Blue Sapphire, 14k Gold, Gold, White Gold

Diamond Ankh Cross Necklace in 10kt White Gold - 0.30ctw HI SI Diamonds, New
Located in West Hempstead, NY
This stunning Diamond Ankh Cross Necklace in 10kt white gold features approximately 0.30ctw of natural HI SI round single-cut and baguette-cut diamonds, a...
Category

21st Century and Contemporary Diamond Necklaces

Materials

Diamond, 10k Gold, White Gold

32 Carat Cuban Link Diamond Necklace 18k White Gold
Located in Chicago, IL
32 ct Total Weight Round Brilliant Cut Diamonds Cuban Link Chain Necklace is a stunning and bold piece of jewelry. The necklace weighs 316.4 grams and measures 22 inches in length, w...
Category

2010s American Contemporary Diamond Necklaces

Materials

Diamond, 18k Gold, White Gold

18k Gold Diamond Starfish Necklace Nautical Starfish Charm Pendant
Located in Bangkok, TH
Tiny Diamond Starfish Necklace is made of 18k solid gold available in three colors of gold, White Gold / Rose Gold / Yellow Gold. Lightweight and go...
Category

21st Century and Contemporary Thai Modern Diamond Necklaces

Materials

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

Antique Georgian 18k Gold Silver Diamond Royal Blue Enamel Laurel Wreath Pendant
Located in Montclair, NJ
This magnificent antique pendant was crafted during the Georgian era from solid 18k yellow gold with a silver top. This large pendant features a puffed oval center embraced by an ele...
Category

Early 1800s Georgian Antique Diamond Necklaces

Materials

Diamond, 18k Gold, Silver, Enamel

14K White Gold 0.10ct Diamond Hamsa Pendant Necklace PN15480-W
Located in Southampton, PA
On this exquisitely crafted necklace, a pair of spiritual symbols are suspended at the end of a delicate 18 chain. The Hamsa symbol has long been used as an amulet of good fortune, w...
Category

21st Century and Contemporary Diamond Necklaces

Materials

Diamond, 14k Gold, White Gold

Estate 18k Gold Vivid Red Ruby & Diamond Hippo Hippopotamus Brooch Pin Pendant
Located in Montclair, NJ
This super adorable hippopotamus brooch is crafted in solid 18k white gold with black rhodium throughout. The entire hippo design is neatly pave se...
Category

1990s Diamond Necklaces

Materials

Diamond, Onyx, Ruby, 18k Gold, White Gold, Rhodium

Aaron Basha 18K White Gold Diamond & Orange Enamel Flower Charm Pendant Necklace
Located in New York, NY
A Delightfully Playful Touch of Color and Sparkle Add a burst of color and whimsy to your style with this Aaron Basha 18K White Gold Diamond & Orange Enamel Flower Charm necklace pen...
Category

Early 2000s American Modern Diamond Necklaces

Materials

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

NWT 18KT Gold $72, 000 Fancy Triple 3 Flower Long Diamond Strand Necklace
Located in New York, NY
The Following Item we are offering is a Rare 18KT White Gold Triple Flower Diamond Strand Necklace. Necklace is comprised of Finely Set Gorgeous Glittering Pear Diamonds in a strand ...
Category

21st Century and Contemporary Diamond Necklaces

Materials

Diamond, Gold, 18k Gold

Victorian Natural Burma Ruby, Diamond and Pearl Pendant, 1880s
Located in Idar-Oberstein, DE
An important Victorian pendant with a ruby, diamond and a pearl, 1880s. The big centre stone is a rare natural and not heat treated Burmese ruby weighing 4.32 carats, certified by a ...
Category

1880s Victorian Antique Diamond Necklaces

Materials

Diamond, Pearl, Ruby, Gold, Silver

1 Carat Fancy Light Yellow Cushion with White Halo Diamond Pendant Necklace
Located in New York, NY
At the heart of this luminous necklace is a 1.22 carat GIA-certified Fancy Light Yellow cushion cut diamond, chosen for its vibrant glow and exceptional VS1 clarity. With Excellent a...
Category

2010s Diamond Necklaces

Materials

Yellow Diamond, Diamond, 18k Gold

David Webb Turquoise, Ruby, and Diamond Necklace
Located in New York, NY
David Webb Turquoise, Ruby, and Diamond Gold Necklace This magnificent necklace by David Webb is a striking display of bold design and masterful craftsmanship. Featuring an array of...
Category

21st Century and Contemporary American Modern Diamond Necklaces

Materials

Diamond, Ruby, Turquoise, Gold, 18k Gold

18k White Gold Straight Diamond Tennis Necklace 20.51cts
Located in Los Angeles, CA
Specifications: main stone:ROUND DIAMONDS diamonds:110 PCS carat total weight: 20.51 CTW color:F-G clarity:SI1 Measurements: WIDTH: 3.7 MM THICKN...
Category

2010s American Contemporary Diamond Necklaces

Materials

Diamond, 18k Gold, White Gold

18k yellow Gold "4 Clover" Diamond pendant
Located in Los Angeles, CA
18k Yellow Gold "4 Clover" Diamond pendant with diamonds of a 4 clover. On a chain with options of 15 or 16 inches. containing 4 round full cut diamonds of very fine quality weighin...
Category

21st Century and Contemporary American Contemporary Diamond Necklaces

Materials

Diamond, 18k Gold, Yellow Gold

Eternity Diamond Necklace in Platinum
Located in Honolulu, HI
Item Specifications: Metal: Platinum 900 Total Weight: 27.2 Grams Chain Length: 16 inch Diamonds: 114 Round Brilliant Diamonds Total Diamond Weight: 3.00 Carats Diamond Color:...
Category

21st Century and Contemporary American Modern Diamond Necklaces

Materials

Diamond, Platinum

3 Carat Yellow Diamond Heart Bezel Pendant Necklace in 18K Yellow Gold
Located in Los Angeles, CA
Gorgeous 3.00 ct. natural yellow diamond heart shape. Handmade in 18k yellow gold. Length is 18".
Category

21st Century and Contemporary Diamond Necklaces

Materials

Yellow Diamond, Yellow Gold

GIA Tahitian Pearl 18K Diamond Vintage Necklace Saltwater Strand Fine Huge 13 mm
Located in Sylvania, GA
Old South Jewels proudly presents LUXURY. GIA CERTIFIED GORGEOUS VINTAGE TAHITIAN PEARLS 18K DIAMOND CLASP AND CASE! Huge Saltwater Pearls ...
Category

20th Century Diamond Necklaces

Materials

Diamond, Pearl, 18k Gold, White Gold

Mellerio Garnet, Diamond and Gold Cross Pendant
Located in New Orleans, LA
This remarkable openwork reliquary cross pendant by Mellerio dits Meller stands as a testament to the maison’s unparalleled craftsmanship and design legacy. Set with 36 hexagonal gar...
Category

20th Century Edwardian Diamond Necklaces

Materials

Diamond, Garnet, 18k Gold

Opal and Diamond Brooch in 18 Karat Gold
Located in Dallas, TX
So much color is this opal and diamond brooch! Set in 18 karat yellow gold, this can also be worn as a pendant.
Category

1990s Unknown Diamond Necklaces

Materials

Diamond, Opal, Gold, 18k Gold, Yellow Gold

Emerald 28.00 carats Diamond 18K Gold Fringe Necklace
Located in Miami, FL
Classy 18K white gold draperie necklace, exquisitely crafted with a cascade of natural emeralds and brilliant-cut diamonds. This necklace features eight oval emeralds, each surrounde...
Category

1980s North American Vintage Diamond Necklaces

Materials

Diamond, Emerald, 18k Gold

IGI Certified 1.45ct Natural Diamonds 18K White Gold Necklace
Located in Hong Kong, HK
This stunning 18K white gold pendant necklace, weighing 8.65 grams and featuring 290 natural shining diamonds (about 1.45 carats) in mix cuts, comes with an IGI report. The necklace ...
Category

21st Century and Contemporary Hong Kong Diamond Necklaces

Materials

Diamond, 18k Gold, White Gold

0.25 Carat Diamond 18K Gold Diamond Allah Islam Pendant
Located in Bangkok, TH
The Handcrafted Allah diamond necklace is perfect everyday wear to bring inner peace and spirituality. This beautiful Allah religious necklace is a statement piece. This Islam necklace...
Category

21st Century and Contemporary Thai Modern Diamond Necklaces

Materials

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

18 Karat Gold 0.39 Carat Heart and Round Cut Diamond Dog Paw Pendant Necklace
Located in Addison, TX
The Dog Paw Pendant Necklace includes a 0.33 carat heart cut diamond center set in a basket setting hugged by 3 prongs and 4 Round Brilliant Cut Diamonds 0.06...
Category

2010s Modern Diamond Necklaces

Materials

Diamond, 14k Gold

14k Yellow Gold Figaro Chain with Diamond Clasp (19”) by Series of Eleven
Located in Manhattan Beach, CA
Inspired by lineage jewelry and the sentimental gesture of gifting timeless fine jewelry, Series of Eleven celebrates connection through our signature double-sided diamond clasp that shines alongside a variety of eleven solid 14k gold chains. ‘The Foundations Collection’ was created to last generations in style, design, and durability by building a foundation of staples with slight variations to form essential classics. A solid 14k gold figaro chain...
Category

2010s American Modern Diamond Necklaces

Materials

Diamond, 14k Gold, Yellow Gold, Gold

GIA Certified 85 Carat Oval Cut Diamond Necklace
Located in Chicago, IL
An exquisite 85.1 ct Oval Brilliant Cut Diamond Riviera Tennis Line Necklace, measuring 16 inches in length. This stunning necklace weighs 57.2 grams and features a breadth of 13.4 m...
Category

2010s American Contemporary Diamond Necklaces

Materials

Diamond, Platinum

Van Cleef & Arpels Multi Gem Cabochon and Diamond Necklace and Bracelet Set
Located in New York, NY
An exceptional Van Cleef & Arpels ‘Médaillon’ suite featuring a necklace and bracelet adorned with oval cabochon rubies, sapphires, emeralds, and round diamonds, elegantly set in 18k...
Category

1980s French Vintage Diamond Necklaces

Materials

Diamond, Emerald, Ruby, Blue Sapphire, 18k Gold

.925 Sterling Silver 1/6 Cttw Diamond Miracle-Set Cross Pendant Necklace
Located in New York, NY
This beautiful piece of jewelry is not only a symbol of devotion and faith but also a true work of art. This gorgeous .925 sterling silver pendant necklace features sixteen round, ro...
Category

21st Century and Contemporary Indian Modern Diamond Necklaces

Materials

Diamond, White Diamond, Sterling Silver

Art Deco Platinum Diamond & Emerald Locket Pendant
Located in Bethesda, MD
This exquisite Art Deco locket pendant is a masterclass in craftsmanship and timeless elegance. Fashioned from platinum, it features a dazzling array of 106 diamonds totaling approxi...
Category

1920s Unknown Art Deco Vintage Diamond Necklaces

Materials

Diamond, Emerald, Platinum

Diamond Hearts Drop Necklace in 14k White Gold
Located in Honolulu, HI
Item Specifications: Style: Diamond Heart Drop Necklace Necklace Metal: 14k White Gold Total Weight: 19.2 Grams Chain Length: 17" ​ ​Pe...
Category

21st Century and Contemporary American Modern Diamond Necklaces

Materials

Diamond, White Gold, 14k Gold

Retro 1960s Aquamarine Diamond 18 Karat Gold Necklace
Located in Berkeley, CA
The aquamarine 5.5ct TW in this necklace has a brilliant blue color and clarity that is unusual to find in such a large stone. The color is accentuated by the 23 diamonds TW of 0.2ct...
Category

1960s American Retro Vintage Diamond Necklaces

Materials

Aquamarine, Diamond, 18k Gold, Gold

17.5" 14K Gold Sparkle Oval Link Necklace ~6.2g R4506
Located in Osprey, FL
♥ 17.5" 14K Gold Sparkle Oval Link Necklace ~6.2g ♥ Each link measures about 5.7x4.1mm ♥ Material: 14K gold ♥ Free shipping in the US. ♥ This is an in-stock item and ready to ship r...
Category

2010s American Diamond Necklaces

Materials

Diamond, 14k Gold

18 Carat Gold Ruby and Diamond Pendant and 18 Carat Gold Chain
Located in London, GB
18ct Gold Ruby & Diamond Pendant & 18ct Gold 15.5" Chain Circa 1990 Chain Length 15.5 Inches ( choker Length )( xs small size- womens) Chain weight 3.26 grams Chain has Italian prov...
Category

Late 20th Century Italian Art Deco Diamond Necklaces

Materials

Diamond, Ruby, Gold, 18k Gold

Vintage 1960s Boucheron Crystal Onyx and Diamond Necklace
Located in New York, NY
Finely crafted in 18k yellow gold with carved Crystals, Onyx, and Round Brilliant cut Diamonds. Signed by Boucheron Circa 1960s 17 1/2 inches long The necklace also separates into tw...
Category

1960s Vintage Diamond Necklaces

Materials

Crystal, Diamond, Onyx, 18k Gold

14K Yellow Gold Diamond and Emerald Snake Choker/Bracelet
Located in Great Neck Plaza, NY
14K gold snake choker/bracelet adorned with 10 vibrant emeralds totaling approximately 2.85 carats and 12 shimmering rose-cut diamonds totaling approximately 0.085 carats
Category

1950s Vintage Diamond Necklaces

Materials

Diamond, Emerald, 14k Gold

5.65 Carat SI/H Pear Round Brilliant Cut Diamond Choker Necklace 18k White Gold
Located in Diera, Dubai
Cast from 18-karat gold, these exquisite necklace is handset with 5.65 carats of sparkling diamonds. FOLLOW SPECTRUM JEWELS storefront to view the latest collection & exclusive piec...
Category

21st Century and Contemporary Indian Modern Diamond Necklaces

Materials

Diamond, 18k Gold, White Gold

Tiffany White Gold Diamond Signature Necklace
Located in Los Angeles, CA
Tiffany white gold diamond Signature X necklace, '2006. This lovely Tiffany & Co. 18k white gold Signature X necklace from 2006 exudes simp...
Category

21st Century and Contemporary Contemporary Diamond Necklaces

Materials

Diamond, 18k Gold, White Gold

Alex Jona Yellow Diamond 18 Karat Yellow Gold Necklace
Located in Lugano, CH
Alex Jona design collection, hand crafted in Italy, 18 karat yellow gold necklace suspending 114 drop briolette cut natural fancy yellow diamonds weighing 6.64 carats in total. Chai...
Category

21st Century and Contemporary Italian Diamond Necklaces

Materials

Diamond, Yellow Diamond, 18k Gold, Yellow Gold

Vintage 1990s Amethyst & Diamond Heart Pendant & Chain 14 Carat Yellow Gold
Located in Hamilton, AU
Crafted in 14 carat gold, this charming vintage pendant, circa 1990s, features a darling heart-shaped amethyst in a claw setting articulating from an elegant bail threaded with a fine belcher chain. Her name is The Elise...
Category

20th Century Unknown Modern Diamond Necklaces

Materials

Amethyst, Diamond, Gold, Yellow Gold, 14k Gold

Judith Ripka 18 Karat Diamond Citrine Necklace Pendant
Located in Palm Desert, CA
Judith Ripka 18 Karat Diamond Citrine Necklace Pendant. The pendant features a large cushion-cut Citrine with thirteen diamonds on the heart-s...
Category

1990s American Modern Diamond Necklaces

Materials

Citrine, Diamond, 18k Gold, Yellow Gold, Gold

Antique Carved Coral Gold Cameo with Pearl and Diamonds
Located in Chesterland, OH
Discover a true collector's masterpiece: an antique cameo pendant made of rare, delicate "Angel Skin" coral, depicting the enchanting profile of the goddess Lyra. Set in 16-karat gol...
Category

Late 19th Century European Victorian Antique Diamond Necklaces

Materials

Coral, Diamond, Pearl, Gold, 14k Gold, 15k Gold

Shop Vintage and Antique Diamond Necklaces on 1stDibs

Whether you're pairing an elegant drop necklace with an evening gown for a fancy dinner or layering a solitaire pendant with your favorite gold or silver chains, you can count on the fact that antique diamond necklaces will elevate any ensemble.

Pendant necklaces worn by royalty and nobles conferred wealth and prestige in ancient times. Wearing jewelry has since become far more widespread, and today, personal adornment is all about expression: Luxury diamond necklaces — Cartier diamond necklaces, Harry Winston diamond necklaces and other iterations — exude confidence and can symbolize the celebratory nature of a deep romantic relationship. (Diamond lockets, for example, which feature a motif that first emerged in the 1800s, are frequently shaped like a heart.) 

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.

In the late 19th century, "King of Diamonds" Charles Lewis Tiffany — founder of famed luxury house Tiffany & Co. — purchased a 287-carat yellow diamond discovered in the Kimberely Mine in South Africa. The stone was the largest yellow diamond ever mined, and was fashioned by gemologist George Kunz into a cushion-cut brilliant of 128 carats. Kunz gave it a total of 90 facets: 48 on the pavilion, 40 on the crown, plus the table and culet. Breakfast at Tiffany’s fans may recognize the stone from promotional photos for the film — actress Audrey Hepburn wore it as part of the Jean Schlumberger-designed Ribbon Rosette necklace.

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. 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).

Grading aside, a beloved diamond necklace is going to deliver the perfect amount of sparkle and joy every time you put it on, whether it's an emerald and diamond necklace, a classic diamond choker or some other similar accessory.  

Find antique and vintage diamond necklaces today on 1stDibs.

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.

Recently Viewed

View All