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Alex Soldier Diamond Smoky Quartz White Gold Textured Swan Ring One of a Kind
By Alex Soldier
Located in New York, NY
: 13.5 mm. Center stone: Smoky quartz: 1 stone, Total carat weight: 29 ct., White diamonds: 28 stones
Category

2010s American Contemporary Cocktail Rings

Materials

Diamond, White Diamond, Quartz, Topaz, Gold, 18k Gold, White Gold

Alex Soldier Rose Quartz Diamond White Gold Swan Ring One of a Kind
By Alex Soldier
Located in New York, NY
carat weight: 29 ct. White diamonds: 28 stones, total carat weight: 0.25 ct. Please note that carat
Category

2010s American Contemporary Cocktail Rings

Materials

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

0.11ct Light Pink Round Diamond Pave Set Stacking Band in 18KT Rose Gold, 6.5
Located in New York, NY
: Pave Number of Diamonds: 29 Carat Weight: 0.11ct Band Width: 1.30mm wide Description: 29 light pink
Category

2010s American Modern Band Rings

Materials

Diamond, 18k Gold, Rose Gold

Alex Soldier Rose Quartz Diamond White Gold Swan Ring One of a Kind
By Alex Soldier
Located in New York, NY
carat weight: 29 ct. White diamonds: 28 stones, total carat weight: 0.25 ct. Please note that carat
Category

2010s American Contemporary Cocktail Rings

Materials

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

Ruby Halo Pear Diamond Necklace
Located in New York, NY
Carat Side Stones: Diamonds Stone Shape: Round Diamonds Stone Weight: 29 Diamonds - 0.32 Carat
Category

Early 2000s Unknown Modern Pendant Necklaces

Materials

Diamond, Ruby, 18k Gold

LAUREN K Diamond Topaz Pendant Necklace
By Lauren K.
Located in Los Angeles, CA
DIAMONDS: 29 CARAT WEIGHT: .6 CARATS (EST)
Materials

Diamond, White Gold

Diamond Braid Ring in 18K
Located in New York, NY
Our braided ring designed with a tapered band set with a .29 carat VS1 round diamond. Widest part
Category

2010s American Modern Bridal Rings

Materials

Diamond, 18k Gold

Platinum Fancy Cut Diamond Platinum Bracelet
Located in Principaute De Monaco, MC
An extraordinary platinum bracelet from the 30s set with 29 carats of fanti cut diamonds.
Category

Early 20th Century Italian Retro Bracelets

Materials

Diamond, Platinum

14ct White Gold Amethyst And Diamond Necklace
Located in Cape Town, ZA
: 29 x Diamond Carat 29 = 0.26ct Cut: Round Brilliant Cut
Category

21st Century and Contemporary Pendant Necklaces

Materials

Amethyst, Diamond, White Gold

18 Karat White Gold Fancy Yellow Diamond Fashion Ring
Located in Westfield, NJ
.14 carat and round diamonds .29 carat. Size 6 3/4.
Category

21st Century and Contemporary American Fashion Rings

Materials

Diamond, Yellow Diamond, 18k Gold, White Gold

Fancy Intense Yellow, Pink Blue Diamond Ring in 18K White Gold
Located in ANTWERPEN, BE
& day. 29 diamonds totalling 3.82 carats
Category

21st Century and Contemporary French Cocktail Rings

Materials

Blue Diamond, Yellow Diamond, Pink Diamond, White Gold, 18k Gold

Donald Huber Droplet Rock Crystal Diamond Pendant
By Donald Huber
Located in New York, NY
This Donald Huber Droplet Rock Crystal Diamond Pendant features .29 carats of White Diamonds and
Category

21st Century and Contemporary American Contemporary Necklace Enhancers

Materials

Diamond, Rock Crystal, 18k Gold, Yellow Gold

18 Karat Round and Baguette Diamond Cluster Earrings Yellow Gold
Located in Boca Raton, FL
weighing .19 carat total weight and (10) Baguette Diamonds weighing .29 carat total weight G-H in color and
Category

2010s Stud Earrings

Materials

Diamond, 18k Gold, Yellow Gold

Natural Argyle Pink Diamond Wedding Band/Stackable Band
Located in Whippany, NJ
29 pink diamonds, totaling 0.29 carats. The pink diamonds are delicately set in a U-Prong setting
Category

2010s American Modern Band Rings

Materials

Pink Diamond, 18k Gold, Rose Gold

Art Deco Sapphire Platinum Ring with Baguette Diamond Accents
Located in Seattle, WA
single-cut diamonds. The accent diamonds weigh .29 carats total with a VS1-I1 clarity range and F-H color
Category

Vintage 1930s Unknown Art Deco Solitaire Rings

Materials

White Diamond, Blue Sapphire, Platinum

Handmade 18 Karat White Gold Duck Brooch with Diamonds Ruby and Doublet Opal
By Ansuini
Located in Roma, IT
Original Duck brooch, made in 1980's, with a opal doublet, 29 diamonds 1.10 carats circa and 1 ruby.
Category

Vintage 1980s Italian Artist Brooches

Materials

White Diamond, Opal, 18k Gold

Reversible 18k White and Yellow Gold Hoops with Gray Spinel and Diamond Jackets
By Llyn strong
Located in Greenville, SC
A pair of 18k white gold jackets set with 2.38 carats of oval gray spinel and 6 baguette diamonds
Category

2010s American Contemporary Hoop Earrings

Materials

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

Lady s Black Opal and Diamonds Necklace in Platinum and 18k Yellow Gold
Located in New York, NY
. 29 round brilliant cut diamond measuring 2.1-2.0 mm. 2 straight baguette. Measurements are 2.7-1.5 mm
Category

Vintage 1970s American Art Deco Drop Necklaces

Materials

Diamond, Opal, Black Opal, Yellow Gold, Platinum

Masriera 18K Yellow Gold Love Birds Ring
By Masriera
Located in Redlands, CA
- Peridot (1) 0.20 carat total weight - Diamonds (29) 0.12 carat total weight - G in Color - VS in Clarity
Category

Antique 19th Century Spanish Art Nouveau Fashion Rings

Materials

Diamond, Peridot, 18k Gold, Yellow Gold

Masriera 18K Yellow Gold Winter Nymph Ring
By Masriera
Located in Redlands, CA
- Diamonds (29) 0.16 carat total weight - G in Color - VS in Clarity - Aquamarine (1) 0.10 carat total
Category

Antique 19th Century Spanish Art Nouveau Fashion Rings

Materials

Aquamarine, Diamond, 18k Gold, Yellow Gold

Tiffany Co. Etoile .29 Carat Diamond Solitaire Gold and Platinum Ring
Located in Southampton, PA
platinum, set with an F-color diamond of VS1 clarity that weighs 0.29 carats. Ring Size: 5 Ring Top
Category

21st Century and Contemporary Unknown Engagement Rings

Materials

White Diamond, 18k Gold, Yellow Gold, Platinum

Cellini NYC 18 Karat Yellow Gold and .29 Carat Diamond Pavé Ring
By Cellini
Located in New York, NY
18 karat yellow gold ring with a pave diamond center. Diamond weight 0.29 carats Ring size 5 1/2
Category

Vintage 1980s Retro Fashion Rings

Materials

Diamond, 18k Gold, Yellow Gold

PIAGET - Cocktail Limelight ring in white gold with a blue topaz and diamonds
By Piaget
Located in PARIS, FR
-scratches on the back of the ring, the stone is intact). Size: 59 (can be modified). Topaz weight: 29 carat
Category

2010s Swiss Cocktail Rings

Materials

Blue Topaz, 18k Gold, White Gold

Diamond Anniversary Band Wedding Ring .40ct Marquise 14K White Gold Brand New
Located in Dearborn, MI
) .29 Carats Diamond Weight  Shape: Marquise Color: G (Near Colorless) Clarity: VS (No Visible
Category

2010s Band Rings

Materials

Diamond, 14k Gold, White Gold

29 Carat Sapphire and Diamond Bracelet
Located in Miami, FL
Beautiful sapphire and diamond bracelet featuring 12 oval cut blue sapphires weighing approximately
Category

21st Century and Contemporary American Modern Link Bracelets

Materials

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

29 carats Pearl Black Diamond Cocktail Ring
Located in Yorba Linda, CA
Pearl 25.60 carats Black Diamond Pave set 301 pieces 3.89 carats Gold weight 17.45 gms Total weight
Category

2010s Thai Cocktail Rings

Materials

Black Diamond, Pearl, 18k Gold

29 Carat Emerald and Diamond Drop Earrings
By Royaal Stones Ltd
Located in Bangkok, Thailand
1.21 carats of fine white diamonds ( G / VS2 ) and 29.59 carats carats of vivid green emeralds. The
Category

2010s Asian Modern Dangle Earrings

Materials

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

29 Carat Green Tourmaline and Solitaire Diamond Cocktail Ring Platinum Estate
Located in New York, NY
29+ Carat Green Tourmaline and 1.98 Ct solitaire Diamond Cocktail Ring Platinum Estate A classic
Category

2010s Cocktail Rings

Materials

Diamond, Tourmaline, Platinum

14 Karat Yellow Gold Diamond Stud Earrings .29 Carat Twt
Located in Washington Depot, CT
Vintage 14 Karat Yellow Gold Diamond Stud Earrings .29 ct. twt. These sparkling stud earrings each
Category

20th Century Stud Earrings

Materials

Diamond, Gold

29 Carat Round Brilliant Diamond 18 Karat White Gold Estate Necklace
Located in Boca Raton, FL
features round brilliant cut white diamonds set in a marquise fashion. The diamonds weigh approximately 29
Category

Mid-20th Century Unknown Contemporary Link Necklaces

Materials

Diamond, White Diamond, 18k Gold, White Gold

29 Carat Cushion Cut Aquamarine Diamond 18 Karat White Gold Pendant
Located in Boca Raton, FL
elongated cushion cut aquamarine is approximately 29 carats. Surrounding the aquamarine are .50 carat of
Category

Late 20th Century Unknown Modern Pendant Necklaces

Materials

Aquamarine, White Diamond, 18k Gold, White Gold

29 Carat Color Change Sapphire and Diamonds Bracelet 18 Karat Gold
Located in Miami, FL
changing color sapphire ( could be no heat ) Si1-I1 in clarity with an estimated total weight of 29 carats
Category

2010s American Modern Bracelets

Materials

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

White Gold Diamond Wedding Band, 14k Round Brilliant .29 Carat Stackable Ring
Located in Greensboro, NC
: Natural Diamonds Clarity: SI1 Color: G Cut: Round Brilliant Total Carats: 0.29ctw Style: Wedding
Category

21st Century and Contemporary Unknown Band Rings

Materials

Diamond, 14k Gold, White Gold

Diamond Discs Pendant Necklace, 18 Karat Gold Engravable Round Cut .29 Carat
Located in Greensboro, NC
stamped Stone Information: Natural Diamonds - Clarity: VS1 - VS2 Color: E - F Cut: Round Total Carats
Category

21st Century and Contemporary Unknown Pendant Necklaces

Materials

Diamond, 18k Gold, Yellow Gold

.29 Carat Round Brilliant Diamond Enhancer Wedding Band, 14k Gold Guard Ring
Located in Greensboro, NC
options. Metal Content: Guaranteed 14k Gold as stamped Stone Information: Natural Diamonds Clarity
Category

21st Century and Contemporary Unknown Wedding Rings

Materials

Diamond, 14k Gold, White Gold

Yellow Gold Diamond Ring, 14 Karat Round Brilliant Cut .29 Carat Wedding Band
Located in Greensboro, NC
Stone Information: Natural Diamonds Clarity: SI1 Color: G Cut: Round Brilliant Total Carats
Category

21st Century and Contemporary Unknown Band Rings

Materials

Diamond, 14k Gold, Yellow Gold

.29 Carat Old European Cut Diamond Art Deco Ring 14 Karat Yellow Gold Vintage
Located in Greensboro, NC
: Guaranteed 14k Gold as stamped (yellow and white) Stone Information: Natural Diamond Clarity: VS2 Color
Category

20th Century Unknown Art Deco Engagement Rings

Materials

Diamond, 14k Gold, Yellow Gold

ASBA Collection Black Tahitian Keshi Pearl Pavé Diamond 1..29 ct. Ring 14K
Located in Los Gatos, CA
, VS1 clarity pavé diamonds, all set in a 14k white gold band. Available in size 6.5, this unique
Category

20th Century Thai Cocktail Rings

Materials

14k Gold, White Gold

19 Carat Oval Natural Pink Morganite and .25 Carat Diamond Ring in White Gold
By Five Star Jewelry
Located in Austin, TX
weight of .29 carat. The bright white diamonds look great in white gold! This is a fun and fabulous ring
Category

21st Century and Contemporary American Artisan Cocktail Rings

Materials

Morganite, Diamond, 14k Gold, White Gold

Alexander 9.56 Carat Diamond Tennis Bracelet 18 Karat White Gold
By Alexander Beverly Hills
Located in BEVERLY HILLS, CA
Exquisite and timeless diamonds tennis bracelet. By Alexander of Beverly Hills. 29 round brilliant
Category

21st Century and Contemporary American Modern Tennis Bracelets

Materials

Diamond, 18k Gold, White Gold

Ladies 43.48 Carat Heart Brilliant All Solitaires Yellow Diamond Lariat Necklace
Located in Tustin, CA
: Measures 5.45 x 5.76 x 3.94 mm and has a clarity grade of SI1 and weighs 1.01 carat. Diamond number 29
Category

21st Century and Contemporary American Artisan Drop Necklaces

Materials

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

2.55 Carat Ceylon Sapphire Diamond Ring in 18 Karat White Gold
Located in Great Neck, NY
Diamonds weighing.63 carats Baguette Diamonds weighing .29 carats GH-SI1 Set in 18k white gold ring 4.28
Category

2010s American Modern Cocktail Rings

Materials

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

Tacori Platinum Semi Mount Ring with Diamonds .30 Carat
By Tacori
Located in Los Angeles, CA
: DIAMONDS diamonds: 29 PCS carat total weight: 0.30 color: g clarity: vs2 brand: tacori
Category

2010s American Contemporary Engagement Rings

Materials

Diamond, Platinum

7.70 Carat Tanzanite Cushion, Diamond Halo Yellow Gold Cocktail Ring
By Sarosi By Timeless Gems
Located in Los Angeles, CA
10.73 x 6.75mm, 7.70 carats 30 round brilliant cut diamonds, .29 carats total
Category

21st Century and Contemporary American Artisan Cocktail Rings

Materials

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

19 Carat Oval Natural Pink Morganite and .25 Carat Diamond Ring in White Gold
By Five Star Jewelry
Located in Austin, TX
either sides of the center stone "12 diamond total" with a total weight of .29 carat. The bright white
Category

21st Century and Contemporary American Artisan Cocktail Rings

Materials

Morganite, 14k Gold

468.25 Carat Chalcedony, Blue Sapphire, and 18 Karat WG Diamond Roundel Necklace
Located in Southport, CT
Sapphires (29 count) weighing approximately 212 Carats Diamond Roundels (14 count) weighing
Category

Late 20th Century Unknown Modern Choker Necklaces

Materials

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

27.20 Carat Opal and Multicolored Sapphire Cocktail Ring
Located in Carmel-by-the-Sea, CA
unique creation. There are .29 carats of white diamonds to finish the design. Despite the many color
Category

2010s Dome Rings

Materials

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

Sapphire and Diamond Bracelet
Located in Great Neck, NY
clarity is VS2-SI1. This bracelet is made out of 29 diamonds totaling 1.11 carats and 29 sapphires
Category

21st Century and Contemporary American Modern Tennis Bracelets

Materials

Diamond, Sapphire

Cartier Diamond Bow Bracelet
By Cartier
Located in Bethesda, MD
1960s ♦ 6 5/8t of an long ♦ 5/8ths wide ♦ 29 Diamonds=1.45 carats ♦ Packaging: Cartier box ♦ Condition
Category

Vintage 1960s French Link Bracelets

Materials

Diamond, 18k Gold

Gin Grace Pear-Cut Pink Diamond with White Diamond 18k TT Gold Ring
Located in New York, NY
& Grace Ring. The 18K Two Tone Gold jewelry boasts with Pear-cut 1 pcs 0.19 carat, Round-cut 29 pcs 0.40
Category

20th Century Chinese Art Deco Engagement Rings

Materials

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

Moonstone and Diamond Platinum Pendant Necklace
Located in Carmel-by-the-Sea, CA
as "Blue-Flash" and weighs between 26 & 29 carats. The graduated diamonds weigh 2.1 carats in
Category

20th Century Drop Necklaces

Materials

Moonstone, Diamond, Platinum

Bulgari Astrale Diamond Yellow Gold Bracelet
By Bulgari
Located in Bethesda, MD
yellow gold bracelet is set with 29 brilliant diamonds weighing 1.50 carats. Adjustable length from 7 to
Category

2010s Italian Link Bracelets

Materials

Diamond, 18k Gold

Antique Rose Cut Diamond Contemporary Handmade Ring
Located in Carmel-by-the-Sea, CA
is a rose cut weighing 1.88 carats with 18 smaller diamonds surrounding the center stone weighing .29
Category

21st Century and Contemporary Fashion Rings

Materials

Diamond, 18k Gold

Magnificent Colombian Emerald and Diamond Necklace
Located in Lucerne, CH
, embellished with 21 briolette-cut diamonds totalling approximate 29 carats. Finished with 336 diamond
Category

Late 20th Century Unknown Art Deco Drop Necklaces

Materials

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

Exclusive Cambodian Zircon Diamond Platinum Earrings
By Steven Fox Jewelry
Located in Greenwich, CT
mounting has a blush gray patina and are strikingly accented with two round diamonds weighing .29 carats
Category

21st Century and Contemporary American Contemporary Lever-Back Earrings

Materials

White Diamond, Zircon, Platinum

Tiffany Co. Diamond and Platinum Engagement Ring.
By Tiffany Co.
Located in Greenwich, CT
within a halo of fiery round brilliant diamonds totaling .29 carats. Designed and executed by Tiffany
Category

21st Century and Contemporary American Engagement Rings

Materials

Diamond, Platinum

Faye Kim Platinum Diamond Baguette Eternity Band
By Faye Kim
Located in Darien, CT
clean, sleek look. A perfect statement ring for the modern-day woman. Diamonds: 29 = 2.0 Carats Total
Category

2010s American Contemporary Wedding Rings

Materials

Diamond, Platinum

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29 Carat Diamond For Sale on 1stDibs

On 1stDibs, you can find the most appropriate 29 carat diamond for your needs in our varied inventory. Each design created in this style — which was crafted with great care and often made from gold, 18k gold and white gold — can elevate any look. You can easily find a 2737 antique edition and 3935 modern creations to choose from as well. Finding the perfect 29 carat diamond may mean sifting through those created during different time periods — you can find an early version that dates to the 18th Century and a newer variation that were made as recently as the 21st Century. Finding an appealing 29 carat diamond — no matter the origin — is easy, but Meghna Jewels, Tiffany Co. and AS29 each produced a popular version that is worth a look. Today, if you’re looking for a round cut version of this piece and are unable to find the perfect match, our selection also includes oval cut and emerald cut alternatives. If you’re browsing our inventory for a 29 carat diamond, you’ll find that many are available today for women, but there are still pieces to choose from for unisex and men.

How Much is a 29 Carat Diamond?

Prices for a 29 carat diamond can differ depending upon size, time period and other attributes — at 1stDibs, these accessories begin at $1 and can go as high as $2,420,000, while this accessory, on average, fetches $5,558.

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.  

Questions About 29 Carat Diamond
  • 1stDibs ExpertApril 5, 2022
    Yes, there are three-carat diamonds, and you can find them from a number of different jewelers and other retailers. Find an assortment of diamond jewelry from the world’s top sellers on 1stDibs.
  • 1stDibs ExpertMarch 22, 2022
    A 24-carat diamond is a precious diamond gemstone that weighs 24 carats. One carat weighs 200 milligrams, meaning a 24-carat diamond weighs roughly 4.8 grams. That equates to roughly 0.17 ounces. On 1stDibs, shop a variety of diamond jewelry.
  • 1stDibs ExpertApril 5, 2022
    A nine-carat diamond is considered rare and holds a premium price. Because of their rarity and size, nine-carat diamonds are a coveted choice for engagement rings. One of the most famous nine-carat diamond rings belongs to actress Kate Hudson, who has a nine-carat emerald cut diamond complemented with tapered baguettes on a platinum band. Shop a selection of diamond jewelry on 1stDibs.
  • 1stDibs ExpertFebruary 27, 2024
    Whether a 1.5-carat diamond is too big depends on the type of jewelry in question and your personal preferences. A single stud earring that is 1.5 carats is rather large and would cover the entire earlobe. In terms of rings, a 1.5-carat diamond is larger than average. Find a variety of diamond jewelry on 1stDibs.
  • 1stDibs ExpertFebruary 13, 2023
    Yes, a two-carat diamond is generally rarer than a smaller diamond, especially high-quality two-carat diamonds. When larger diamonds are found in nature, they usually have flaws. And prices per carat don’t increase as weight increases. A three-carat gem can be less valuable than a one-carat stone, for example, if all of the other attributes are of lesser quality in the larger diamond. Shop an assortment of diamond jewelry from some of the world’s top jewelers on 1stDibs.
  • 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 ExpertSeptember 28, 2021
    The minimum value of a 25-carat diamond ranges from $300 to $1,400. The prices change subject to the fluctuation of market factors. The value is defined based on the 4Cs — color, clarity, cut and carat weight. Shop antique, vintage and new diamond jewelry on 1stDibs.
  • 1stDibs ExpertSeptember 28, 2021
    An 8-carat diamond’s worth varies depending on the 4Cs of diamond quality – color, cut, clarity and carat. On an average an 8-carat diamond could cost you between $17,500 to $90,000. It is also likely that the price range per carat will be even broader. On 1stDibs, you can find a variety of 8-carat diamond jewelry from different periods and styles to choose from.
  • 1stDibs ExpertSeptember 28, 2021
    A 4-carat diamond’s worth varies depending on the 4Cs of diamond quality – color, cut, clarity and carat. On average, a 4-carat diamond could cost you between $8,400 to $71,500. It is also likely that the price range per carat will be even broader. On 1stDibs, you can find a variety of 4-carat diamond jewelry.
  • 1stDibs ExpertSeptember 28, 2021
    A 6-carat diamond’s worth varies depending on the 4Cs of diamond quality – color, cut, clarity and carat. On average, a 6-carat diamond could cost you between $15,000 to $80,000. It is also likely that the price range per carat will be even broader. On 1stDibs, you can find a variety of 6-carat diamond jewelry.
  • 1stDibs ExpertSeptember 28, 2021
    A 5-carat diamond’s worth varies depending on the 4Cs of diamond quality – color, cut, clarity and carat. On average, a 5-carat diamond could cost you between $9,600 to $67,500. It is also likely that the price range per carat will be even broader. On 1stDibs, you can find a variety of 5-carat diamond jewelry.
  • 1stDibs ExpertFebruary 27, 2024
    In terms of dimensions, how large a 3-carat diamond is varies. The shape of the diamond will determine its length and width. Weighing 600 milligrams, diamonds that are 3 carats are generally considered to be large stones. On 1stDibs, shop a large collection of diamond jewelry from some of the world's top dealers.
  • 1stDibs ExpertFebruary 22, 2021
    The size of a 12 carat diamond is dependent on diamond cut. A 12 carat round diamond is roughly 15 mm in size.
  • 1stDibs ExpertAugust 17, 2021
    A 7-carat diamond can cost anywhere between $12,000 and $185,000 depending on the quality of the stone. The fewer imperfections, the more expensive the diamond. Some 7-carat diamonds can cost more than $400,000.
  • 1stDibs ExpertSeptember 28, 2021
    A 9-carat diamond’s worth varies depending on the 4Cs of diamond quality — color, cut, clarity and carat. On average, a 9-carat diamond could cost you between $19,000 to $1,000,000. It is also likely that the price range per carat will be even broader. On 1stDibs, you can find a variety of 9-carat diamond jewelry from different periods and styles to choose from.
  • 1stDibs ExpertSeptember 28, 2021
    A 3-carat diamond’s worth varies depending on the 4Cs of diamond quality – color, cut, clarity and carat. On average, a 3-carat diamond could cost you between $7,200 to $51,000. It is also likely that the price range per carat will be even broader. On 1stDibs, you can find a variety of 3-carat diamond jewelry today.
  • 1stDibs ExpertFebruary 22, 2021
    Depending on the quality, age, and designer, a 1-carat diamond can cost between $1,300 and $16,500.
  • 1stDibs ExpertAugust 17, 2021
    A 7-carat diamond can cost anywhere between $12,000 and $185,000 depending on the quality of the stone. The fewer imperfections, the more expensive the diamond. Some 7-carat diamonds can cost more than $400,000.
  • 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 2, 2023
    There is no rule for how many carats a diamond wedding ring should be. You're free to choose a ring with a carat weight that appeals to you and fits your budget. The average carat weight for diamond wedding rings is 1 to 1.9 carats. Shop an assortment of diamond wedding rings on 1stDibs.