Skip to main content

2 Carat Diamond Necklace

to
87
458
194
165
150
117
499
150
26
24
12
7
51
464
1
1
6
1
1
1
2
1
4
3
404
116
2
329
22
21
15
14
to
11
6
6
5
5
135
103
22
4
4
3
2
2
1
517
5
486
18
Sort By
Joke Quick 2, 61 Carat Diamond pendant with 18K rose gold neclace
By Joke Quick
Located in Antwerp, BE
blue brilliant-cut diamonds, fancy light pink rose-cut diamonds. Total carat : 0,795 ct.. Unique piece
Category

2010s Belgian Contemporary Drop Necklaces

Materials

Diamond, Yellow Diamond, Brown Diamond, Pink Sapphire, 18k Gold, Silver

18K White Rose Gold 1/2 Ct Diamond Double Interlocked Circle Pendant Necklace
Located in New York, NY
This striking pendant necklace shows off a visually enchanting design concept comprised of
Category

21st Century and Contemporary Indian Contemporary Pendant Necklaces

Materials

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

Cartier Love 18k Rose Gold and 2 Brilliant-Cut Diamonds Circle Charm Necklace
By Cartier
Located in Aventura, FL
motifs set with two round brilliant cut diamonds of approximately 0.03 carats total. The necklace is
Category

21st Century and Contemporary American Modernist Chain Necklaces

Materials

Diamond, 18k Gold, Rose Gold

Yellow Gold Plated Sterling Silver 1/2 Ct Treated Diamond Heart Pendant Necklace
Located in New York, NY
-heart design dazzles with color treated blue and yellow round cut diamonds. 1/2 cttw of diamonds twinkle
Category

21st Century and Contemporary Indian Contemporary Pendant Necklaces

Materials

Diamond, Yellow Diamond, Blue Diamond, Gold Plate, Yellow Gold, Sterling...

AGS Certified 14K White Gold 1/2 Carat Heart Shaped Solitaire Diamond Pendant
Located in New York, NY
boasts a single heart-shaped diamond with a total carat weight of 1/2 cttw. Embellished in a 3 prong
Category

21st Century and Contemporary Indian Modern Pendant Necklaces

Materials

Diamond, 14k Gold, White Gold

18K White Gold Red Enamel 1/2 Cttw Round Diamond Flower Blossom Pendant Necklace
Located in New York, NY
-fresh design sparkles with a total 1/2 cttw diamonds with an approximate G-H Color and SI1-SI2 Clarity
Category

21st Century and Contemporary Indian Contemporary Pendant Necklaces

Materials

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

6.5 Carat Tanzanite 2 Ct Diamond Pendant Earring Set 14 Kt Gold with Chain
Located in New York, NY
Approximately 6.5 Carat Tanzanite & Approximately 2 Ct Diamond Pendant & Earring Set 14 Karat white
Category

2010s Drop Necklaces

Materials

Diamond, Tanzanite, 14k Gold

14 Karat 2-Tone Domed Cushion Shaped Diamond Pendant 2.55 Carat
By Gregory Mikaelian Sons, Inc.
Located in Los Angeles, CA
14k 2 tone domed cushion shaped diamond pendant, containing 77 round full cut diamonds of very fine
Category

21st Century and Contemporary American Contemporary Pendant Necklaces

Materials

Diamond, 14k Gold

2 Carat Pave Diamond Heart Pendant Vintage 14 Karat Yellow Gold Estate Fine
Located in Torrance, CA
estimated 0.05 carat round brilliant cut diamonds are pave set into the heart and total an estimated 2.05
Category

Mid-20th Century Unknown Modern Pendant Necklaces

Materials

Diamond, White Diamond, 14k Gold, Yellow Gold

2 Carat Pear Shaped Fancy Light Green Diamond Pink Halo Pendant 18K Gold GIA.
Located in New York, NY
elegance of the central stone, enhanced by 14 round-cut pink diamonds weighing 0.43 carats and 0.73 carats
Category

2010s American Contemporary Pendant Necklaces

Materials

Diamond, Pink Diamond, 18k Gold, Platinum

Elegant 2 carats and 77 points Jade Diamond Pendant in 18K Yellow Gold
Located in רמת גן, IL
clarity. The total carat weight for all diamonds is 0.33ct. This exquisite pendant is crafted from
Category

2010s Singaporean Pendant Necklaces

Materials

Diamond, Jade, 18k Gold, Yellow Gold

Grand Sample Sale Pendant with 1/2 Carats, Chocolate Diamonds Set
By Le Vian
Located in Great Neck, NY
Grand Sample Sale Pendant featuring Chocolate Diamonds® set in 14K Strawberry Gold®
Category

2010s Pendant Necklaces

Elegant 1 carat 2 points Diamond Cross Pendant in 18K White Gold -Pendant Only
Located in רמת גן, IL
and taper-cut diamonds, totaling 1.02 carats. The diamonds boast a harmonious H color and SI clarity
Category

2010s Singaporean Pendant Necklaces

Materials

Diamond, 18k Gold, White Gold

Victorian 1/2 Carat Old European Cut Diamond Solitaire Pendant I Color 14 Karat
Located in New York, NY
A stunning Antique Victorian Pendant with a gorgeous Old European Cut Diamond of 1/2 Carat. The
Category

Antique 19th Century Unknown Victorian Pendant Necklaces

Materials

14k Gold

2 Ct Diamonds Emerald 3 Stone Drop Pendant in 14k White Gold
Located in Miami, FL
link chain. Showcased is 1 princess cut diamond weighing approximately 0.70 carat on top and one round
Category

2010s American Contemporary Pendant Necklaces

Materials

Diamond, Emerald, 14k Gold, White Gold

Pomellato Paisley Large Yellow Gold and Diamond Necklace
By Pomellato
Located in Chicago, IL
1/2 inch, the central White Gold link is Pave set with Round Brilliant cut Diamonds totaling 2
Category

2010s Italian Link Necklaces

Materials

Diamond, 18k Gold

5 Carat Pear Emerald with Diamond Surround 18K
Located in North Hollywood, CA
is 18K white gold and measures worn 16" long. There are 2 Carats of Diamonds in this necklace to
Category

2010s American Modern Drop Necklaces

Materials

Diamond, Emerald, 18k Gold

Kabana 2 Carat Oval Tanzanite and Opal Inlay Pendant in 14 Karat Gold
By Kabana
Located in Hicksville, NY
Metal Type: 14 Karat Yellow Gold Weight: 5.5 grams Dimensions: 1 inch x 0.5 inch Diamond Details
Category

Early 2000s Pendant Necklaces

Materials

Diamond, Opal, Tanzanite, 14k Gold

Angela Cummings 1980s Large Opal Bead Gold and Diamond Necklace
By Angela Cummings
Located in Chicago, IL
. The 18K yellow Gold Ball Shape Clasp is set with Round Brilliant cut Diamonds totaling 2 Carats
Category

Vintage 1980s American Beaded Necklaces

Materials

Diamond, Opal, 18k Gold

25 Carat Ruby and 2 Carat Diamond Ring, Earrings and Necklace Suite
Located in Miami, FL
Gorgeous 18k white gold ring, earrings and necklace/pendant suite featuring 500 square and
Category

20th Century American Stud Earrings

Materials

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

2 Carat Diamond Necklace
Located in Miami, FL
14k white and yellow gold necklace featuring 56 round brilliant cut diamonds weighing approximately
Category

21st Century and Contemporary American Link Necklaces

Materials

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

2 Carat Diamond Necklace
Located in Miami, FL
14k white and yellow gold necklace featuring 42 round brilliant cut diamonds H color I1 clarity
Category

21st Century and Contemporary American Link Necklaces

Platinum 2 Carat Diamond Cross Pendant Necklace
Located in Dallas, TX
Platinum 2 cts Diamond Cross Pendant Necklace - 18k white gold necklace with a Platinum cross
Category

21st Century and Contemporary American Pendant Necklaces

2 Carat Round Brilliant Cut Diamond Cross White Gold Necklace
By Roberto Coin
Located in Chicago, IL
Round Brilliant Cut Diamond Cross Pendant / Necklace. The pendant & chain weigh 5.6 grams with
Category

2010s Italian Modern Pendant Necklaces

Materials

Diamond, White Diamond, White Gold

55 Carat Amethyst 2 Carat Diamond Pendant Necklace 14 Karat White Gold + Chain
Located in New York, NY
55 Carat Amethyst & 2 ct Diamond Pendant Necklace 14 Karat White Gold + Chain This spectacular
Category

2010s Pendant Necklaces

Materials

Amethyst, Diamond, 14k Gold, White Gold

14K White Gold 1/2 Carat Round Diamond Cross Pendant Necklace
Located in New York, NY
Showcase your inner devotion with this striking 1/2 c.t. diamond cross necklace. The pendant is
Category

21st Century and Contemporary Indian Contemporary Pendant Necklaces

Materials

Diamond, White Diamond, 14k Gold, White Gold

18 Karat Yellow Gold Bezel Station Diamond Necklace 2/5 Carat
Located in San Francisco, CA
This delicate necklace features six (6) round brilliant diamonds stations bezel set. Experience the
Category

21st Century and Contemporary American More Necklaces

Materials

Diamond, Yellow Gold

18 Karat White Gold Pear Shaped Diamond Necklace 2/5 Carat
Located in San Francisco, CA
This elegant and delicate necklace features round brilliant diamonds micro-prong set in five (5
Category

21st Century and Contemporary American More Necklaces

Materials

Diamond, White Gold

Diamond Star Necklace, 0.55 Carat Diamond 1/2 Carat , 18 Karat Gold, Open Star
By Five Star Jewelry
Located in Austin, TX
The gorgeous diamond star necklace is so special and unique! With half a carat of diamonds covered
Category

21st Century and Contemporary American Modern Pendant Necklaces

Materials

Diamond, White Diamond, 18k Gold, White Gold

AGS Certified 14K White Gold 8 1/2 Carat Diamond Choker Necklace
Located in New York, NY
diamonds and a bright polished shine, this 18-inch necklace secures with a box. Over 8 carats of diamonds
Category

21st Century and Contemporary Indian Contemporary Choker Necklaces

Materials

Diamond, White Diamond, 14k Gold, White Gold

14K White Gold 1/2 Carat Round Diamond Mini Cross Pendant Necklace
Located in New York, NY
Showcase your inner devotion with this striking 1/2 c.t. diamond cross necklace. The pendant is
Category

21st Century and Contemporary Indian Contemporary Pendant Necklaces

Materials

Diamond, White Diamond, White Gold, 14k Gold

Glamorous Three Dimensional 46 Carat Diamond 2 Layer Cascading Cluster Necklace
Located in Tustin, CA
Very exquisite and glamorous, 18 karat white gold two-layer cascading diamond cluster necklace with
Category

21st Century and Contemporary American Artisan Drop Necklaces

Materials

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

2 Carat Emerald Cut Diamond Pendant
By Belfiore Jewelry
Located in Great Neck, NY
This pendant consists of a multi-cut stones that create the illusion of a big single stone. The total wt. of the pendant is 2.06ct. The color is G and the clarity VS1. This stunning ...
Category

2010s Thai Modern Pendant Necklaces

Materials

Diamond, Emerald, 18k Gold

1/2 Carat Yellow Diamond 18 Karat Two-Tone Gold Pendant Necklace
By Cirari
Located in New York, NY
Diamond 1/2 Carat, surrounded by 19 Yellow Diamonds 0.16 Carat & 30 Round Diamonds 0.24 Carat. This
Category

20th Century Chinese Art Deco Pendant Necklaces

Materials

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

2 Carat Circle Diamond Pendant 18 Karat
By Belfiore Jewelry
Located in Great Neck, NY
around to create the illusion of a 3 carat round diamond. The total weight of the circle pendant is 2.06
Category

21st Century and Contemporary Thai Modern Pendant Necklaces

Materials

Diamond, 18k Gold

IGI Certified Deep Green 2 Carat Emerald Diamond Cluster Gold Pendant Necklace
By Gems and Jewels UK
Located in Birmingham, GB
emerald is surrounded by 10x 2mm round brilliant diamond accents with an approx carat weight of 0.35ct. G
Category

21st Century and Contemporary Pendant Necklaces

Materials

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

2 Carat Bezel Set Diamond Link Necklace in 14 Karat Yellow Gold
By Verma
Located in Hicksville, NY
Bezel set round Diamond and 14 Karat Yellow Gold Link Necklace features 2.0 carats of diamonds
Category

21st Century and Contemporary Italian Modern Chain Necklaces

Materials

Diamond, Gold, 14k Gold, Yellow Gold

Tiffany Co. Edwardian 2 Carat Old Mine Diamond Platinum Pendant Necklace, 1900
By Tiffany Co.
Located in New York, NY
This is an extraordinary Tiffany & Co. Edwardian Pendant Necklace with over two Carats of
Category

Early 20th Century American Edwardian Pendant Necklaces

Materials

Diamond, Platinum

Revival Heart 2 Carat Diamond Pearl Dangle Necklace with Garnets 18 Karat
Located in Laguna Hills, CA
cut diamond. Weight is approximately 2 carats. Quality SI1-VS2 clarity Color H Garnets: Weight is
Category

Antique 19th Century Unknown Revival Drop Necklaces

Materials

Garnet, Pearl, Diamond, 18k Gold, Sterling Silver

GIA 2 Carat White Diamond Round in Black Rhodium 18K Yellow Gold Necklace
Located in Los Angeles, CA
Gorgeous 2.01 ct. J VS2 white diamond round. Handmade in 18k yellow gold and black rhodium
Category

21st Century and Contemporary Pendant Necklaces

Materials

White Diamond, Yellow Gold, Rhodium

2 Carats Cushion Cut Sapphires and Diamonds Necklace and Earring Set in 14k WG
By Kiersten Elizabeth
Located in Southport, CT
A clean and elegant matching necklace and earring set featuring a total of 2 Carats Cushion Cut
Category

21st Century and Contemporary American Modern Pendant Necklaces

Materials

Diamond, Sapphire, White Gold

14 Karat White Gold Oval Halo Diamond 1/2 Carat
Located in San Francisco, CA
This delicate pendant features one oval-shaped diamond that is approximately 0.47-carat total
Category

21st Century and Contemporary American Pendant Necklaces

Materials

Diamond, White Gold

2 Carat Diamond Pineapple Shape Pendant 14 Karat Yellow Gold
Located in Great Neck Plaza, NY
Beautiful shiny, 2 cttw Pineapple Shape Pendant 14 Karat Yellow Gold. average Color H-I, Clarity SI
Category

2010s American Pendant Necklaces

Materials

Diamond, 14k Gold, Yellow Gold

14k White Gold 2 Carat Radiant Cut Blue Topaz Pendant Diamond Cut Necklace
Located in Eagan, MN
This necklace is just gorgeous! It is pre-owned but in excellent condition. It was well cared for
Category

21st Century and Contemporary Italian Art Deco Choker Necklaces

Materials

Topaz, Blue Topaz, White Gold, 14k Gold

2 Carat Diamond Crown Key Shape Pendant 14 Karat White Gold
Located in Great Neck Plaza, NY
Beautiful shiny, 2 cttw Crown Key Shape Pendant 14 Karat White Gold. average Color H-I, Clarity SI
Category

2010s American Pendant Necklaces

Materials

Diamond, 14k Gold, White Gold

2 Carat Sapphire Diamond Pendant 18 Karat White Gold
Located in New York, NY
A gorgeous two Carat Sapphire Diamond Pendant. The Pendant features a stunning 2.06 Carat Fine
Category

20th Century Unknown Contemporary Pendant Necklaces

Materials

Diamond, Sapphire, 18k Gold

White Gold Diamond Graduated Three-Stone Journey Necklace 18 1/2" 14k Rnd .40ctw
Located in Greensboro, NC
Metal Content: 14k White Gold Stone Information Natural Diamonds Carat(s): .40ctw Cut: Round
Category

21st Century and Contemporary Pendant Necklaces

Materials

Diamond, White Gold

Antique 2.4 Carat Opal 2 Carat OMC Diamond Pendant Victorian 14 Karat Gold
Located in New York, NY
23 absolutely radiant Old Mine Cut Diamonds totaling 2.0 Carats. The oval opal cabochon gem has
Category

Early 20th Century Unknown Victorian Pendant Necklaces

Materials

Diamond, Opal, 14k Gold

29 Carat London Blue Topaz 1/2 Carat Diamond Pendant Enhancer in 14k Rose Gold
By Five Star Jewelry
Located in Austin, TX
Midnight, London Blue Topaz and Diamond Pendant in Rose Gold This breathtaking necklace is a
Category

21st Century and Contemporary American Artisan Drop Necklaces

Materials

Diamond, White Diamond, Topaz, 14k Gold, Rose Gold

18 Karat Whait Gold Sapphire and Diamonds Halo Pendant 2 1/5 Carat
Located in San Francisco, CA
Shape Blue Sapphire, framed in a halo of 0.30 carat total weight of brilliant diamonds. This pendant is
Category

21st Century and Contemporary American Pendant Necklaces

Materials

Diamond, Sapphire, Blue Sapphire, White Gold, Gold

Circa 1930s Art Deco J.E. Caldwell 2 Carat Diamond Seahorse Pendant in Platinum
By J.E. Caldwell Co.
Located in Hicksville, NY
Item Details: This pendant necklace by JE Caldwell features VVS diamonds in a seahorse design with
Category

Vintage 1930s Art Deco Pendant Necklaces

Materials

Diamond, Platinum

GIA Certified 1/2 Carat Ascher Cut Platinum Pendant
By Lili Jewelry
Located in New York, NY
1/2 ct Diamond set in 4 prong low basket. 18" platinum chain with a safety lock. Diamond quality
Category

21st Century and Contemporary American Contemporary Pendant Necklaces

Materials

Diamond, Platinum

Antique Diamond Choker Necklace with Pearls, 18 Karat Yellow Gold Bridal
Located in New York, NY
2 Carats VS, E Diamond Necklace made in 18 Karat yellow gold Its a choker necklace where center
Category

2010s Choker Necklaces

Materials

Diamond, Pearl, 18k Gold

Harry Winston Garland Diamond Fashion Pendant in 950 Platinum 2 CTW
By Harry Winston
Located in New York, NY
Harry Winston Garland Diamond Fashion Pendant in 950 Platinum 2 CTW PRIMARY DETAILS SKU: 121193
Category

21st Century and Contemporary Pendant Necklaces

Materials

Platinum

Buccellati Tosadé Gold and Diamond Necklace
By Buccellati
Located in New York, NY
white gold links for an estimated 2 carats total diamond weight. The necklace measures 16 inches in
Category

2010s Contemporary Chain Necklaces

Materials

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

Old Mine Cut Diamond Pendant Necklace 2 Carat
Located in London, GB
, sparkly European old cut diamond weighing approx 2 carats. The necklace is hallmarked 750 with standard
Category

Antique 19th Century British Art Deco Pendant Necklaces

Materials

Diamond, 18k Gold

Vintage 2 Carat Diamond “Circle of Love” Pendant Necklace
Located in Metairie, LA
From a charming Southern estate. This dazzling sliding pendant-style necklace has been crafted in
Category

Mid-20th Century Unknown Modern Pendant Necklaces

Materials

Diamond, 14k Gold, Yellow Gold

  • 1
Get Updated with New Arrivals
Save "2 Carat Diamond Necklace", and we’ll notify you when there are new listings in this category.

2 Carat Diamond Necklace For Sale on 1stDibs

On 1stDibs, you can find the most appropriate 2 carat diamond necklace for your needs in our varied inventory. Frequently made of Gold, 18k Gold and White Gold, this item was constructed with great care. Find an antique version now, or shop for 3146 vintage or 9200 modern creation for a more contemporary example of these cherished accessories. Making the right choice when shopping for a 2 carat 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 18th Century and a newer version made as recently as the 21st Century, both of which have proven very popular over the years. As it relates to this specific piece, our collection includes designs that are universally popular, but .5 Carat and 1 Carat carat weights, specifically, are sought with frequency. A 2 carat diamond necklace from LB Exclusive, TJD and Roman Malakov — each of whom created a beautiful version of this treasured accessory — is worth considering. See these pages for a round cut iteration of this accessory, while there are also oval cut cut and pear cut cut versions available here, too. There aren’t many items for men if you’re seeking a 2 carat diamond necklace, as most of the options available are for women and unisex.

How Much is a 2 Carat Diamond Necklace?

On average, a 2 carat diamond necklace at 1stDibs sells for $4,345, while they’re typically $1 on the low end and $3,600,000 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. 

Questions About 2 Carat Diamond Necklace
  • 1stDibs ExpertNovember 6, 2023
    There is no hard-and-fast rule for how many carats a diamond necklace should be. On average, solitaire diamond necklaces range from 0.5 to 1 carat, but you can find pieces with larger and smaller stones. Tennis chains that feature continuous diamonds set into links usually have much higher total carat weights. For example, one might feature 60 individual diamonds, each 0.20 carats in size, for a total carat weight of 12.0 carats. Shop a wide range of diamond necklaces on 1stDibs.
  • 1stDibs ExpertNovember 1, 2023
    Whether two-carat diamond studs are too big is a matter of personal preference. At this size, each earring will be one carat. If you opt for the classic round brilliant cut, the studs will typically measure around 6.5 millimeters in diameter, which is a little more than half the size of a dime. Find a wide range of diamond stud earrings on 1stDibs.
  • 1stDibs ExpertAugust 24, 2021
    A 2 carat oval diamond is approximately 10.23mm × 6.82mm × 4.16mm in size. These diamonds usually have an approximate face-up area of 57.21 mm². Find a variety of diamonds on 1stDibs.
  • 1stDibs ExpertNovember 8, 2023
    How big a 2-carat diamond with a princess cut is varies from piece to piece. However, the average size is 7 millimeters by 7 millimeters. The measurement is around 9/32 inches, so a 2-carat princess-cut diamond will be just a little over a quarter-inch in size. On 1stDibs, find an assortment of princess-cut diamond jewelry.

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.