Skip to main content

Diamond Necklaces

375
32,363
300
to
5,613
22,736
5,984
2
82
689
5,315
26,576
209
174
206
110
85
246
281
336
509
466
40
897
494
442
404
338
22,162
10,328
173
29,740
14,425
13,128
10,126
9,670
32,663
6,138
5,441
4,927
3,533
14517
4185
1956
1771
1721
to
8,235
7,232
1,541
1,040
715
658
427
289
155
129
98
81
59
24
16
7
5
4
Gemstone: Diamond
Returnable Items Only
Mid-Victorian Coral Bead and Diamond Cross
Located in London, GB
A Victorian coral and diamond cross pendant, consisting of twelve round coral beads, each set to the centre with a rose-cut diamond all mounted in gold frame and suspended from a cor...
Category

1860s British Victorian Antique Diamond Necklaces

Materials

Coral, Diamond, Yellow Gold, Gold, 18k Gold

Roman Malakov 0.32 Carats Oval Cut Ruby with Round Diamonds Pendant Necklace
Located in New York, NY
A fashionable and beautiful piece of jewelry showcasing a 0.32 carats color-rich oval cut ruby, set in an intricately sunburst design accented with br...
Category

21st Century and Contemporary American Contemporary Diamond Necklaces

Materials

Diamond, Ruby, 18k Gold, White Gold

Elizabeth Rand 18K Yellow Gold Diamond Necklace
By Elizabeth Rand
Located in Los Angeles, CA
100% Authentic, 100% Customer Satisfaction Width: 1.8 mm Pendant: 28 mm Size: 16 Inches Metal: 18K Yellow Gold Hallmarks: E Rand 750 Total Weight: 14.3 ...
Category

21st Century and Contemporary American Diamond Necklaces

Materials

Diamond, 18k Gold

Citrine, Diamond and Hematite Bead and 14k Yellow Gold Necklace, circa 1970s
Located in Beverly Hills, CA
One citrine, diamond and hematite bead and 14K yellow gold necklace featuring 5 strands of hematite beads centering one triangular mixed cut citrine weighing 30 ct. flanked by two ro...
Category

20th Century Diamond Necklaces

Materials

Citrine, Diamond, Hematite, 14k Gold, Yellow Gold

AGL Certified 30.07 Carat Sugarloaf Emerald and Yellow Diamond Pendant
Located in New York, NY
A rare piece of jewelry showcasing a sugarloaf cabochon emerald, set in a micro-pave yellow diamond mounting made in 18k yellow gold. Foldable bale. AGL certified pyramidal cabochon ...
Category

21st Century and Contemporary American Contemporary Diamond Necklaces

Materials

Yellow Diamond, Emerald, 18k Gold, Yellow Gold

18K Yellow Gold Multi Gemstone Beaded Necklace
Located in Houston, TX
Multi Gemstone Necklace in 18K Gold studded with octagon cut emerald, ruby, sapphire pieces and diamonds. Accessorize your look with this elegant multi gemstone beaded necklace...
Category

21st Century and Contemporary American Modern Diamond Necklaces

Materials

Multi-gemstone, Diamond, Emerald, Ruby, Blue Sapphire, Yellow Gold, 18k ...

Moonlight Cluster Necklace: 1.1 Carat Diamonds in 18k Yellow Gold
Located in New York, NY
Carat Weight: A total of 1.1 carats of dazzling diamonds grace this necklace, promising to mesmerize. Diamonds: Meticulously arranged, the necklace features 45 exquisite diamonds, e...
Category

21st Century and Contemporary Hong Kong Modern Diamond Necklaces

Materials

Diamond, Yellow Gold, 18k Gold

14 Karat White Gold Single Diamond Necklace
Located in Scottsdale, AZ
Designer: The Estate Watch & Jewelry Material: 14k white gold Diamond: 1 round brilliant cut = 0.10ct Dimensions: necklace measures 16-inches in length We...
Category

21st Century and Contemporary Diamond Necklaces

Materials

Diamond, 14k Gold, White Gold

Hand-Crafted 14K Yellow Gold Heart Over Cross Pendant
Located in Great Neck, NY
14 Karat Yellow Gold Hand-Crafted Polish-Finished Heart Over Cross Pendant, Accented with 0.04 Carats of Pave Set Diamonds, and Sliding on a 16" Rolo Chain.
Category

21st Century and Contemporary Diamond Necklaces

Materials

Diamond, 14k Gold, Yellow Gold

1930s Antique 5.31 Carat Amethyst and Diamond Gold Silver Set Pendant
Located in Jesmond, Newcastle Upon Tyne
An impressive antique 5.31 carat amethyst and 0.03 carat diamond, silver set and 9 karat white gold pendant with 18 karat white gold chain; part of our diverse antique jewelry collections. This fine and impressive antique pendant has been crafted in 9k white gold with a silver setting, and 18k white gold chain. The pierced decorated silver setting displays a feature 5.31 Ct square mixed cut amethyst to the lower border of the design. The amethyst suspends from a flared 9k white gold ring loop attachment via a lozenge shaped, set with a pavé set 0.03Ct eight-cut diamond. The contemporary 18k white gold fine curb chain is hallmarked to the conventional spring loaded bolt ring fastening with the maker's mark (STARUNK) and the marks for 18k gold (18CT 750). This antique gemstone pendant...
Category

Mid-20th Century Unknown Diamond Necklaces

Materials

Amethyst, Diamond, Gold, 9k Gold, White Gold, Silver

7.50 Carat Diamond Station Tennis Necklace 14 Karat In Stock
Located in Boca Raton, FL
Material: 14k white gold Diamond Details: Approx. 7.50ctw of round cut Diamonds. Diamonds are G/H in color and VS in clarity Clasps: Tongue in box Total Weight: 14.7g (9.4dwt) Length...
Category

21st Century and Contemporary American Diamond Necklaces

Materials

Diamond, White Diamond, 14k Gold, White Gold

Vintage 11.98 Carat Topaz and Diamond Yellow Gold Pendant
Located in Jesmond, Newcastle Upon Tyne
An impressive vintage 11.98Ct blue topaz and 0.03Ct diamond, 18k yellow gold pendant; part of our diverse antique jewelry and estate jewelry collections. This fine and impressive blue topaz pendant has been crafted in 18k yellow gold. The pierced decorated, bifurcated frame has a sinious design, surrounding the feature 11.98Ct pear cut blue topaz, displayed to the lower border. The 18k yellow gold setting is embellished with four modern brilliant round cut diamonds, three of which are pavé set and one set individually within a claw setting. The pendant suspends from a contemporary 18k yellow gold 18" curb chain via a discreet hinged ring loop to the upper border of the design. The pendant is hallmarked to the apex of the design with the 18k gold fineness mark- 750. This vintage gemstone pendant...
Category

1990s Diamond Necklaces

Materials

Diamond, Topaz, 18k Gold, Yellow Gold

Antique Belgian Diamond and 18k White Gold Pendant
Located in Jesmond, Newcastle Upon Tyne
A fine and impressive antique Belgian 0.20 carat diamond and 18 karat white gold pendant; part of our diverse antique jewelry and estate jewelry collections. This fine and impressiv...
Category

1930s Belgian Vintage Diamond Necklaces

Materials

Diamond, Gold, 18k Gold, White Gold

Fred Rigid Necklace Opening in Two Parts with Gadroons Pattern Gold Diamonds
By Fred
Located in Paris, FR
FRED Rigid Necklace opening in two Parts with Gadroons Pattern in 18 Carat yellow Gold and Diamonds. 3 Rows paved with 50 Diamonds for a total Weight of...
Category

1990s French Diamond Necklaces

Materials

Diamond, Yellow Gold

Aphrodite Salt and Pepper Diamond Pendant, by Tagili
Located in New York, NY
The Aphrodite diamond rose cut pendant features 19 rose cut diamonds scattered throughout in an organic 22k gold setting. Complete with Tagili Designs signature finish, hand made and...
Category

2010s American Artisan Diamond Necklaces

Materials

Diamond, 22k Gold

Hand-Crafted 14K White Gold Diamond Cross Pendant
Located in Great Neck, NY
14 Karat White Gold Hand-Crafted Polish-Finished Diamond Cross Pendant, Engraved with the "Jerusalem" Text on the Back, and Enhance with 0.29 Carats of Pave Set Diamonds. Sliding on...
Category

21st Century and Contemporary Diamond Necklaces

Materials

Diamond, 14k Gold, White Gold

Andreoli Diamond Sapphire 18 Karat Gold Cross Necklace
Located in New York, NY
Andreoli Diamond Sapphire 18 Karat Gold Cross Necklace This necklace features: - 1.60 Carat Diamond - 1.27 Carat Sapphire - 10.65g 18k Two-Tone Go...
Category

2010s Italian Contemporary Diamond Necklaces

Materials

Diamond, Sapphire, Gold, 18k Gold

14 Karat Yellow Gold Crucifix Cross Pendant with .50 Total Diamond Weight
Located in Stamford, CT
14Kt Yellow Gold Crucifix Cross Pendant with .50 Total Diamond Weight. 46.23mm Long. 23mm side and 9 mm thick. 4.46 grams total weight
Category

2010s Diamond Necklaces

Materials

Diamond, 14k Gold

Breathtaking Diamond 18 Karat White Gold Necklace for Her
Located in Montreux, CH
NECKLACE 18K White Gold Diamond 1.60 Cts/91 Pcs Emerald 2.04 Cts/4 Pcs
Category

21st Century and Contemporary Diamond Necklaces

Materials

Diamond, White Gold

Gorgeous 18kt White Gold Diamond Pendant Necklace & Black Mother of Pearl
Located in Antwerp, BE
Unique and Gorgeous 18kt White Gold Pendant Necklace With Diamonds And Black Mother of Pearl Comes with a stunning 18kt white gold double chain of 40 cm. Diamonds: approx. 150 bri...
Category

21st Century and Contemporary Artisan Diamond Necklaces

Materials

Diamond, Pearl, 18k Gold, White Gold

0.73 Carats Oval Cut Blue Sapphire and Diamond Halo Pendant Necklace
Located in New York, NY
A simple and timeless piece of jewelry showcasing a 0.73 carat oval cut blue sapphire, surrounding by a single row of brilliant round diamonds weighing 0.23 carats total, G color and...
Category

21st Century and Contemporary American Contemporary Diamond Necklaces

Materials

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

18 Karat White Gold Diamond Butterfly Necklace
Located in Great Neck, NY
127 pieces of round diamonds weighing 1.98 carats 18K white gold Weighing 7.75 grams Butterfly Dimensions (27Wx21H) mm GH VS2-SI1
Category

2010s American Modern Diamond Necklaces

Materials

Diamond, 18k Gold, White Gold

Diamond Drop Necklace
Located in New York, NY
Designed and made in Italy 6.19 carats of round brilliant cut and baguette cut diamonds set in 18k white gold. 16 inch length
Category

21st Century and Contemporary Diamond Necklaces

Materials

Diamond, 18k Gold

0.50 Carat Round Brilliant Cut Diamond Pendant Necklace
Located in New York, NY
Finely crafted in 14k white gold with a Round Brilliant cut diamond weighing 0.50 carats. Made in Italy
Category

21st Century and Contemporary Diamond Necklaces

Materials

Diamond, 14k Gold, White Gold

Amethyst Pear and White Diamond Necklace in 14k Yellow Gold
Located in Los Angeles, CA
Gorgeous 15.00 ct. amethyst pear shape with 3.10 ct. good quality white diamond rounds and baguettes. Handmade in 14k yellow gold with an Omega style chain.
Category

21st Century and Contemporary Diamond Necklaces

Materials

Amethyst, White Diamond, Yellow Gold

Piaget Diamond Peridot Heart White Gold Pendant Necklace
Located in Holland, PA
18k White Gold Diamond And Peridot Heart Pendant Necklace by Piaget. With round brilliant cut diamonds VS1 clarity, G color total weight approxi...
Category

21st Century and Contemporary Swiss Diamond Necklaces

Materials

Diamond, Peridot, 18k Gold

2.00 Carat Diamond, 18K White Gold Prong Set Curved Necklace
Located in SECACUS, NJ
Elevate her attire with the sizzling look of this graduated diamond necklace. Crafted in cool 18K white gold, this shimmering style features a gently curved row of prong-set diamonds...
Category

21st Century and Contemporary Indian Modern Diamond Necklaces

Materials

Diamond, 18k Gold, White Gold

Vintage Cultured Pearl and 2.54 Carat Diamond White Gold Necklace
Located in Jesmond, Newcastle Upon Tyne
A stunning, fine and impressive vintage cultured pearl and 2.54 carat diamond, 18 karat white gold necklace; part of our diverse gemstone jewelry and estate jewelry collections This stunning, fine and impressive vintage diamond necklace has been crafted in 18k white gold. The pierced decorated setting is composed of ten white gold asymmetrical triangular links, graduating in size and curving inwards towards the centre of the design. The links are ornamented with a total of forty-six impressive individually claw set transitional modern brilliant round cut diamonds. The impressive necklace displays a feature cultured pearl drop suspended from an impressive further transitional modern brilliant round cut diamond to the centre of the design. The articulated 14" elongated double trace chain secures to the reverse with a cylindrical clasp. This vintage diamond necklace with pearl drop has been independently tested using state of the art technology (Niton XL2 Analyzer) and verified as 18 karat gold. This impressive vintage pearl necklace is supplied with an independent diamond grading report card. Images do not always reflect the true color and brilliance of gemstones and diamonds. The video however provides a truer representation of the actual color and showcases each stone. Condition This stunning vintage pearl necklace is excellent quality, set with impressive diamonds displaying a fine white color and brilliance. The impressive cultured pearl displays fine color and lustre. The vintage diamond necklace with pearl drop is an excellent gauge of gold and is in excellent condition. Reflections in photographs may detract from the true representation of this fine example of vintage pearl jewellery...
Category

1940s Unknown Vintage Diamond Necklaces

Materials

Diamond, Cultured Pearl, White Gold

Golden South Sea Pearl and Diamond Pendant in 18K Yellow Gold
Located in Melbourne, AU
Rain drop shape pendant with diamond bale. The Golden South Sea Pearl is situated at one end of the pendant with Diamond pave bale on the other end. Please note that the chain is not...
Category

2010s Australian Contemporary Diamond Necklaces

Materials

Diamond, South Sea Pearl, Yellow Gold, 18k Gold

18 Karat White Gold Ruby and Diamond Slide Pendant
Located in Scottsdale, AZ
Designer: custom Material: 18K white gold Diamond: 16 round cut = .33cttw Color: G Clarity: VS2 Dimensions: pendant measures 15.76 X 10.5mm Weight: 3.8 grams
Category

21st Century and Contemporary Diamond Necklaces

Materials

Diamond, Ruby, 18k Gold, White Gold

2.45Ct Natural Emerald and Diamond 14K Solid Yellow Gold Necklace
Located in Los Angeles, CA
2.45Ct Natural Emerald and Diamond 14K Solid Yellow Gold Necklace Amazing looking piece! Stamped: 14K Suggested Replacement Value: $4,50...
Category

2010s American Diamond Necklaces

Materials

Diamond, Emerald, Yellow Gold, 14k Gold

White Diamond and Black Rhodium Medallion Pendant in 18k Gold
Located in Los Angeles, CA
Beautiful 2.13 ct. white diamond rounds in this medallion pendant. Handmade in 18k white gold with black rhodium. Length is 18".
Category

21st Century and Contemporary Diamond Necklaces

Materials

White Diamond, 18k Gold, Rhodium

14K Rose Gold 0.256 Ctw Natural Diamond, 0.610 Ctw Moissanite Pendant Necklaces
Located in Jaipur, RJ
Item details:- ✦ SKU:- JNC00007RRR ✦ Material :- Gold ✦ Metal Purity : 14K Rose Gold ✦ Gemstone Specification:- ✧ Clear Diamond Round (l1/H1) - 1.20 mm - 40 ✧ Certified Moissani...
Category

2010s Indian Modern Diamond Necklaces

Materials

Diamond, 14k Gold, Yellow Gold

White Diamond Cluster Flower Pendant in 14k White Gold
Located in Los Angeles, CA
Beautiful 1.00 ct. white diamond flower cluster pendant handmade in 14k white gold. Length is 18". Easy to wear stacked with other necklaces or on it's own.
Category

21st Century and Contemporary Diamond Necklaces

Materials

White Diamond, White Gold

Vintage 1960s 1.65 Carat Cabochon Cut Opal Diamond 18k White Gold Pendant
Located in Jesmond, Newcastle Upon Tyne
A fine and impressive 1.65 carat white opal and 0.68 carat diamond, 18 karat white gold pendant; part of our diverse jewelry collections This fine and impressive cabochon cut pendant has been crafted in 18K white gold. The pierced decorated, geometric design frame is ornamented with a feature four claw/prong set 1.65Ct cabochon cut white opal. The opal is framed by an angular, seven sided...
Category

1960s Unknown Vintage Diamond Necklaces

Materials

Diamond, Opal, 18k Gold, White Gold

GIA Certifed 0.91 Carat Orange Heart Shape Diamond Pendant Necklace
Located in New York, NY
This very rare color diamond is graded by the GIA to be untreated fancy deep brownish yellow orange. The remarkable diamond is set in a 18k gold handmade Italian setting. The incredible craftsmanship not often found on pendants this size has the pendant finely suspended from a fine delicate chain, thus ensuring it to sit perfectly This magnificent pendant is the epitome of minimalist perfection. chic, fashion ,perfection. Natural orange color diamonds referred by many as pumpkin colored diamonds are from the rarest diamonds...
Category

2010s American Modern Diamond Necklaces

Materials

Diamond

1.12 Carat Diamond and Glass Filled Ruby 12.50 Carat Pendant in 18 Karat Gold
Located in Bangkok, TH
A brand new diamond and glass filled ruby pendant in 18 karat gold. The total diamond weighs 1.12 carat and glass filled ruby weighs 12.50 carat. The total weight of pendant is 11.01...
Category

2010s Diamond Necklaces

Materials

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

Diamond Silver Set Yellow Gold Belle Époque Diamond Pendant, circa 1910
Located in London, GB
18ct yellow gold & Silver Set Belle Epoque Diamond Pendant / Brooch c1900 with detachable 18ct yellow gold brooch fitting and 18ct white g...
Category

Early 20th Century British Belle Époque Diamond Necklaces

Materials

Diamond, 18k Gold, Silver

Antique Victorian Diamond and Seed Pearl Enamel and Yellow Gold Pendant / Brooch
Located in Jesmond, Newcastle Upon Tyne
An impressive antique 0.05 carat diamond and seed pearl, enamel and 18 karat gold pendant / brooch; part of our diverse antique jewelry and estate jewelry collections. This fine and impressive Victorian pendant has been crafted in 18k yellow gold with an 18k white gold setting. The Victorian pearl and...
Category

1880s Unknown Antique Diamond Necklaces

Materials

Diamond, Pearl, 18k Gold, Yellow Gold, Enamel

Art Nouveau Style Diamond and Yellow Gold Pendant
Located in Jesmond, Newcastle Upon Tyne
An impressive antique Victorian seed pearl and 14 carat yellow gold, 14 karat rose gold cross pendant; part of our diverse antique estate jewelry collections. This fine and impressi...
Category

Early 1900s Art Nouveau Antique Diamond Necklaces

Materials

Diamond, Gold, 14k Gold, Yellow Gold

Antique Diamond White Gold Pendant, circa 1920s
Located in Jesmond, Newcastle Upon Tyne
A fine and impressive antique 0.50 carat diamond and 18 karat white gold pendant; part of our diverse antique jewelry and estate jewelry collections. This fine and impressive antique diamond pendant has been crafted in 18k white gold with 18k yellow gold accents. A feature 18k white gold eight claw / prong set Old European round cut diamond ornaments the lower border of the feature tapering bead decorated linear drop embellished with four pavé set Dutch cut diamonds. The linear drop is suspended and articulates from the six claw / prong set transitional modern brilliant round cut diamond which ornaments the lower border of the hallmarked 18k yellow gold tapering, millegrain decorated ring loop...
Category

1920s Unknown Vintage Diamond Necklaces

Materials

Diamond, 18k Gold, White Gold, Yellow Gold

Roman Malakov GIA Certified 0.92 Carat Pear Shape Diamond Bezel Pendant Necklace
Located in New York, NY
A simple pendant necklace showcasing a GIA Certified 0.92 carat pear shape diamond, L Color and SI2 in Clarity. Bezel set in 14K Yellow Gold, suspended on a 14K White Gold Chain. 16 ...
Category

21st Century and Contemporary American Contemporary Diamond Necklaces

Materials

Diamond, 14k Gold

1.35 Carat Natural Sapphire 0.08 Carat Diamond 14 Karat Gold Flower Necklace
Located in Los Angeles, CA
Type: Necklace Wearable Length: 16" Pendant:12.6 mm Metal: White Gold Metal Purity: 14K Stone Type:1.35 CT Blue Sapphire and 0.08 CT G VS2 Diamonds Hallmarks: 14K Total Weight: 4.5 G...
Category

Early 2000s Unknown Diamond Necklaces

Materials

Diamond, Blue Sapphire

Black Onyx and Mother of Pearl Diamond Yellow Gold Necklace
Located in Jesmond, Newcastle Upon Tyne
An impressive vintage black onyx and mother of pearl, 0.22 carat diamond and 18k yellow and white gold necklace; part of our diverse gem...
Category

1980s Vintage Diamond Necklaces

Materials

Diamond, Onyx, Pearl, 18k Gold, Yellow Gold

2.79 Carat Pink, Green, Yellow Sapphire 18 Karat Diamond Pendant Necklace
Located in GENT, BE
One of a kind three-stone “Didi” necklace in 18K rose gold 9,8g set with the finest diamonds in brilliant cut 0,82Ct (VS/F quality) and 3 natural pink, green & purple sapphires in he...
Category

21st Century and Contemporary Belgian Contemporary Diamond Necklaces

Materials

Yellow Sapphire, Green Sapphire, Diamond, White Diamond, Pink Sapphire, ...

11.22 Carat Natural Rubellites Diamond 14K White Gold Pendant
Located in Los Angeles, CA
Natural Rubellites 11.22 carats set in 14K White Gold Pendant with 2.10 carats Diamonds Details SKU 2271 Metal type 14K White Gold Metal Weight 8.97 Center Stone Rubellite Side Ston...
Category

21st Century and Contemporary American Diamond Necklaces

Materials

Diamond, Rubelite, 14k Gold, White Gold

Italian 1960s Diamond and White Gold Heart Pendant/Necklace
Located in Jesmond, Newcastle Upon Tyne
An impressive vintage 1960s Italian 0.28Ct diamond and 18k white gold heart shaped pendant; part of our diverse vintage jewelry and estate jewelry collections. This fine and impressive 1960s heart pendant has been crafted in 18k white gold. The pierced decorated, heart shaped frame is ornamented with a total of eighteen pavé set modern brilliant round cut diamonds. The pendant suspends from a contemporary 18k white gold 18" trace chain via a trifurcated, flared ring loop...
Category

1960s Italian Vintage Diamond Necklaces

Materials

Diamond, 18k Gold, White Gold

Topaz and Diamond Drop Necklace
Located in New York, NY
Topaz & Diamond Drop Necklace 18K White Gold Topaz Weight: 147.50 Cts Diamond Weight: .45 Cts Length: 15.5 Inches
Category

1980s American Vintage Diamond Necklaces

Materials

Diamond, Topaz, 18k Gold

Roberto Coin Love Letter J Pendent with Diamonds 001634AWCHXJ
Located in Wilmington, DE
18kt White Gold Diamonds 0.06 total carat weight J 18″ Chain 001634AWCHXJ
Category

2010s Diamond Necklaces

Materials

Diamond, 18k Gold, White Gold

0.51 Carat Diamond/1.05 Carat Ruby 18 Karat Gold Hearts Pendant Necklace
Located in Los Angeles, CA
18K Gold Heart shaped Pendant with 21 Invisible Set Princess Cut Rubies (Total Gem Weight 1.05 Ct) surrounded by a Channel set Halo of diamonds with total weight of 0.51 Ct. Total D...
Category

2010s American Contemporary Diamond Necklaces

Materials

Ruby, Diamond, 18k Gold

Capucelli '4.24 ct. t.w.' Natural Diamonds Tennis Necklace, 14k Gold 4-Prongs
Located in Great Neck, NY
Handmade in New York of polished 14k white gold, CAPUCELLI's Tennis necklace showcases a delicate box chain embellished with dozens of shimmering white diamonds. Beautiful Diamond T...
Category

21st Century and Contemporary Art Nouveau Diamond Necklaces

Materials

Diamond, 14k Gold

Roman Malakov, Radiant Cut Yellow Diamond Halo Pendant Necklace
Located in New York, NY
This beautiful 1.04 carat radiant cut yellow diamond, set by yellow gold prongs, is surrounded by brilliant round diamonds. Hanging by a dia...
Category

21st Century and Contemporary American Contemporary Diamond Necklaces

Materials

Yellow Diamond

Vintage Diamonds and Sapphires 18k White Gold Enhancer
Located in Surfside, FL
Vintage diamonds and sapphires enhancer, with over 4.50 carats marquise, round and pear brilliant cut diamonds set in 18K white gold, GIA certified center brilliant Marquise cut diam...
Category

20th Century Diamond Necklaces

Materials

Diamond, White Gold

3.43ct Diamond and Ruby 18 Carat White & Yellow Gold Cascade Floral Pendant
Located in London, GB
This sophisticated pendant features an intricate blooming floral motif crafted from 18 carat white and yellow gold. A lovely flower showcasing a diamond cluster in the centre and pet...
Category

21st Century and Contemporary English Modern Diamond Necklaces

Materials

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

Blue Sapphire and Diamond Pendant Necklace in 18k White Gold
Located in Los Angeles, CA
Gorgeous 2.62 ct. blue sapphire marquise with 0.87 ct. good quality white diamond rounds and marquise shapes. Handmade in 18k white gold. This necklace is a fun take on the "evil e...
Category

21st Century and Contemporary Diamond Necklaces

Materials

Diamond, Blue Sapphire, White Gold

18kt Pendant wt 4.3ct Black&White Diamonds Can be Transformed into a Triple Ring
Located in Antwerp, BE
Very Unique and Special Necklace Pendant with Black and White Diamonds, Can be Transformed into a Triple Ring! Comes with a gorgeous 18kt white gold chain with 6 little diamonds ...
Category

21st Century and Contemporary Artisan Diamond Necklaces

Materials

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

Diamond Station Necklace, Yellow-White Gold, Two Strand Layered Necklace
Located in Austin, TX
Show off your elegance with the beauty of this necklace. This piece looks stunning on any neck with two strands of 14 karat yellow gold with eye clean, round brilliant diamonds attac...
Category

2010s American Contemporary Diamond Necklaces

Materials

Diamond, 14k Gold, White Gold, Yellow Gold

21.84 Carat Blue Sapphire and 9.27 Carat Diamond Opera Necklace
Located in New York, NY
18k White Gold, Diamond & Blue Sapphire Necklace, Marquise design with multi-shaped pink sapphire clusters in pronged setting Pave diamond border and chain. Tab insert with safety cl...
Category

21st Century and Contemporary American Diamond Necklaces

Materials

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

Recently Viewed

View All