Skip to main content

9 Carat Diamond

to
169
1,663
469
592
476
252
1,766
172
219
220
140
2
131
817
854
74
62
43
30
18
63
64
51
96
52
1
1,177
611
25
696
159
110
103
72
to
2
1
34
18
18
15
11
491
290
150
108
68
30
20
12
9
6
4
4
3
1
1,806
7
767
726
Sort By
9 Carat Midcentury Vintage Diamond Platinum Brooch Pendant
Located in Chicago, IL
9 carats total weight of diamonds in the F-G-H color range and VVS/VS clarity. Versatile and
Category

Vintage 1940s Italian Art Deco Brooches

Materials

Diamond, Platinum

9 Carat Total Weight White Gold Diamond Bracelet
By Antinori Fine Jewels
Located in Chicago, IL
Exquisite 9.00 carat total weight 18K White Gold Diamond Bracelet. This bracelet is not just a
Category

2010s Italian Modern Chain Bracelets

Materials

Diamond, White Diamond, White Gold, 18k Gold

Tiffany Co. 9 Carat Three Row Platinum Diamond Bracelet
By Tiffany Co.
Located in Chicago, IL
and set with approximately 9.00 carats of natural diamonds. The bracelet features a continuous
Category

2010s American Contemporary Tennis Bracelets

Materials

Diamond, White Diamond, Platinum

9 Carat Rose Cut Diamond Dangle Earrings
By Provident
Located in West Palm Beach, FL
carats of meticulously hand-set rose-cut and round brilliant diamonds. Designed with a modernist flair
Category

2010s Modern Dangle Earrings

Materials

Diamond, 18k Gold, White Gold

18 Karat Emerald Cut Diamond Necklace 9 Carat
By Belfiore Jewelry
Located in Great Neck, NY
diamonds halfway in 18K white gold. The total carat weight of the piece is 8.86 carats. The color of the
Category

21st Century and Contemporary Thai Modern Link Necklaces

Materials

Diamond, Emerald, 18k Gold

Vintage Diamond and 9 Carat Gold Bracelet
Located in Chipping Campden, GB
This lovely 9 carat gold bracelet is set with 5 diamonds in each link. The diamonds each measure 2
Category

Vintage 1960s British Link Bracelets

Materials

Diamond, Gold

Diamond and Amethyst 9 Carat Gold Bangle
Located in Chipping Campden, GB
gorgeous stones are pairs of diamond points, each diamond measures 1pt. All modelled in 9 carat yellow gold
Category

1990s British Modern Bangles

Materials

Amethyst, Diamond, Gold, Yellow Gold

18 Karat Pear Shaped Diamond Necklace 9 Carat
By Belfiore Jewelry
Located in Great Neck, NY
shaped diamonds. The necklace is set half way of diamonds. The total weight of the piece is 9.17 carats
Category

21st Century and Contemporary Thai Modern More Necklaces

Materials

Diamond, 18k Gold

Vintage Diamond and 9 Carat Gold Band
Located in Chipping Campden, GB
a delicate line of five diamonds. The diamonds measure 3pts each. Made in Birmingham, England
Category

Vintage 1960s British Modern Band Rings

Materials

Diamond, Gold

9 Carat Emerald Diamond Gold Cocktail Ring
Located in New York, NY
14k gold cocktail ring, set with oval approx. 9 carat emerald (measuring 14.1 x 12.35 x 9.15mm
Category

20th Century More Rings

Materials

Diamond, Emerald, Gold

9 Carat Emerald Cabochon Platinum Diamond Ring
Located in New York, NY
Platinum ring, set with center approx. 9 carat emerald cabochon (measuring approx. 12.71 x 10.6 x
Category

20th Century More Rings

Materials

Diamond, Emerald, Platinum

1930 Antique 9 Carat White Diamond Bracelet in Platinum
Located in New York, NY
. Diamond weight : 9 carat Metal: Platinum Measurements : Length : 7 inches
Category

Antique Early 19th Century American More Bracelets

Materials

Diamond, Platinum

Antique Diamond and 9 Carat Gold Band
Located in Chipping Campden, GB
10pts. Made in London and modelled in 9 Carat Gold. Size: O or 7 /4 Width: 4.5mm Weight: 1.7g
Category

Vintage 1980s British Modern Band Rings

Materials

Diamond, Gold

9 carat Burma Ruby and Diamond
By Damiani
Located in New York, NY
! Gorgeous 9.11 carat Fine Burma Ruby surrounded by 3.60 carats of white round brilliant cut diamonds set in
Category

21st Century and Contemporary Cocktail Rings

Materials

Ruby, 18k Gold

Platinum Emerald Eternity Diamond Ring 9 1/2 Carat
Located in San Francisco, CA
This Eternity Ring showcase perfectly matched 18 Emerald shape Natural Diamonds in a total weight
Category

21st Century and Contemporary American Band Rings

Materials

Diamond, Platinum

Diamond and 9 Carat Gold Wishbone Ring
Located in Chipping Campden, GB
This stylish wishbone ring is modelled in 9carat gold and holds 9 sparking diamonds totalling 20pts
Category

Early 2000s British Modern Band Rings

Materials

Diamond, Gold

Diamond and 9 Carat White Gold Stud Earrings
Located in Chipping Campden, GB
measuring 50pts each. Modelled in 9 carat white gold. The earrings have screw back butterflies which make
Category

Early 2000s Unknown Stud Earrings

Materials

Diamond, Gold, White Gold

9 Carat Natural Earth Mined Round Diamond Tennis Tennis Bracelet
By Antinori Fine Jewels
Located in Chicago, IL
An amazing and susbtancial 9 carat round brilliant cut diamond tennis. 14 carats white gold All
Category

2010s Italian Modern Tennis Bracelets

Materials

Diamond

Platinum Diamond Band with 9 Diamonds 1.35 Carats Stackable Wedding Band
By Five Star Jewelry
Located in Austin, TX
: 3.3 millimeters across the top, 2.2 mm across the bottom Diamond Number: 9 Diamond Total Weight: 1.35
Category

21st Century and Contemporary American Contemporary Band Rings

Materials

Diamond, Platinum

Diamond and 9 Carat Gold Cluster Dangly Earrings
Located in Chipping Campden, GB
These earrings are modelled in 9 carat gold and are set with diamonds. The diamond total of each
Category

Early 2000s British Stud Earrings

Materials

Diamond, Gold

Vintage 9 Carat Gold Opal and Diamond Ring
Located in Chipping Campden, GB
shape and two either side are round. Between the opals are four round white diamonds. Modelled in 9
Category

Early 2000s British Modern Three-Stone Rings

Materials

Diamond, Opal, 9k Gold

Bochic “Capri” Vintage Diamond, Ruby Multi Color Sapphire Necklace In 18K Gol
By Bochic
Located in New York, NY
Sapphire - 7 Carats Red Ruby - 9 Carats Diamonds - 7 Carats The Bochic "Capri" Opal & Multi Fancy
Category

20th Century Thai Art Deco Link Necklaces

Materials

Ruby, Sapphire, Blue Sapphire, Green Sapphire, Diamond, 18k Gold, Silver

9 Carats Petalite with Diamonds Paradizia Ring
By Paradizia
Located in Laguna Beach, CA
Materials and Weight Petalite 8.9 carats, 13mm, antique cushion cut. Diamonds 0.82cts 14k white gold
Category

21st Century and Contemporary American Artisan Cocktail Rings

Materials

Diamond, Gold, 14k Gold, White Gold

Diamond and Moonstone 9 Carat White Gold Ring
Located in Chipping Campden, GB
Stunning diamond and Moonstone ring. This ring is modelled in 9 carat white gold. Each diamond
Category

Early 2000s Unknown More Rings

Materials

Diamond, Moonstone, Gold, White Gold

Vintage 9 Carat Oval Aquamarine Diamond Gold Ring
Located in Montreal, QC
Hand set securely nestled 9 Carat Oval Aquamarine Gemstone. Accented by Diamonds, weighing approx
Category

Late 20th Century Modernist Cocktail Rings

Materials

Aquamarine, Diamond, Gold, 18k Gold, Yellow Gold

Vintage Diamond and 9 Carat Chunky Ring
Located in Chipping Campden, GB
At the centre of this gorgeous star setting sits a stunning diamond. The stone measures pts and is
Category

Vintage 1950s British Modern Signet Rings

Materials

Diamond, 9k Gold

Vintage Diamond and 9 Carat Gold Ring
Located in Chipping Campden, GB
The design of this ring is fabulous! In the top corner of the main panel is a 7pt diamond set
Category

1990s British Modern Signet Rings

Materials

Diamond, Gold

Vintage 9 Carat Gold Chain With Diamond Pendant
Located in Chipping Campden, GB
This ornate 9carat gold necklace holds a beautiful pendant also modelled in 9 carat gold and is set
Category

Vintage 1980s British Pendant Necklaces

Materials

Diamond, Gold

9-Carat D VVS Round Brilliant Diamond Ring Golconda diamond
Located in Mumbai, IN
Extraordinary: An 8-carat D VVS1 Type IIA diamond belongs to the upper echelon of collectible diamonds, the kind
Category

21st Century and Contemporary Indian Empire Bridal Rings

Materials

Diamond, White Diamond, 18k Gold

Vintage Sapphire and Diamond 9 Carat Gold Bangle
Located in Chipping Campden, GB
The detailed bangle holds Sapphires and diamonds. The detail on this bangle is stunning and so
Category

Vintage 1980s British Bangles

Materials

Diamond, Sapphire, Gold

Victorian Diamond and Pearl 9 Carat Gold Locket
Located in Chipping Campden, GB
This gorgeous locket is modelled in glossy 9 carat yellow gold and has fabulous engraved detail
Category

Antique 1880s British Victorian More Jewelry

Materials

Diamond, Pearl, Gold

Elegant Diamond Line Bracelet, 9 Carat White Gold / 3.50 Carat Diamonds Approx
Located in Canterbury, England
delighted to present the following: This elegant diamond line bracelet is set in 9ct white gold. Diamond
Category

2010s More Bracelets

Materials

Diamond, White Gold

Vintage Diamond and 9 Carat Gold Solitaire Band
Located in Chipping Campden, GB
This Old Mine cut diamond solitaire is simply stunning. The old mine cut diamond measures approx
Category

Vintage 1980s British Solitaire Rings

Materials

Diamond, Gold

Vintage Diamond and 9 Carat Gold Gypsy Band
Located in Chipping Campden, GB
This gypsy band holds a 15pt old mine cut diamond which is bright, white and has a stunning sparkle
Category

Antique Early 1900s British Edwardian Band Rings

Materials

Diamond, Gold

GRS Certified 9 Carat Green Emerald Insignificant OIL Diamond Ring
Located in Chicago, IL
9 Carat Green Emerald Ring with Certification certified as insignificant oil! Introducing an
Category

2010s American Cocktail Rings

Materials

Diamond, Emerald, 18k Gold, White Gold

Citrine Diamond Heavy 9 Carat Stone Ring. Total 0.50 Carat Diamonds Approx
Located in Canterbury, England
delighted to present the following: This heavy 9ct stone ring consists of Citrine and Diamond with a total
Category

21st Century and Contemporary More Rings

Materials

Citrine, Diamond

GRS Certified 9 Carat Blue Sapphire Ceylon Sapphire Diamond Platinum Ring
By Antinori Fine Jewels
Located in Chicago, IL
Exquisite 9.60 Carat Natural Sapphire and Diamond Platinum Ring This stunning ring features a
Category

2010s Italian Contemporary Cocktail Rings

Materials

Diamond, Blue Sapphire, Platinum

Victorian Ruby and Diamond 9 Carat Gold Bangle
Located in Chipping Campden, GB
The 9 carat gold is bright and the bangle has so much detail. The detailed panel holds a rose cut
Category

Antique 1880s British Victorian Bangles

Materials

Diamond, Ruby, Gold

Edwardian Diamond, Platinum and 9 Carat Gold Pin
Located in Chipping Campden, GB
This gorgeous pin is modelled in 9 carat gold and has a simple and classic design. The three
Category

Antique Early 1900s British Edwardian Brooches

Materials

Diamond, Gold, Platinum

Vintage Diamond Platinum and 9 Carat Gold Ring
Located in Chipping Campden, GB
On top of this simple 9 Carat Gold band sit seven bright diamonds with a total weight of 40pts
Category

Vintage 1970s British Modern More Rings

Materials

Diamond, Gold, Platinum

Bochic “Orient” Vintage Diamond, Peridot, Tourmaline Topaz Ring 18K Silver
By Bochic
Located in New York, NY
Peridot - 5 Carat Purple Tourmaline - 4 Carat Blue Topaz - 9 Carat Diamonds - 1 Carat This Ring is
Category

20th Century Thai Baroque Cocktail Rings

Materials

Diamond, Peridot, Topaz, Tourmaline, Blue Topaz, 18k Gold, Silver

Citrine and Diamond 9 Carat Gold Cocktail Ring
Located in Chipping Campden, GB
on to the shoulders. The shoulders hold a diamond point each. Modelled in 9carat gold. Hallmarked
Category

Early 2000s British Cocktail Rings

Materials

Citrine, Diamond, Gold

Vintage Ruby and Diamond 9 Carat Gold Snake Ring
Located in Chipping Campden, GB
This 9 carat gold snake ring holds four rubies and four diamonds. The rubies total 8pts and the
Category

Vintage 1980s British More Rings

Materials

Diamond, Ruby, Gold

Vintage 9 Carat Moonstone and Diamond Gold Ring
Located in Montreal, QC
securely Hand set Cabochon Moonstone, weighing approx. 9 Carats, accented by Old European-Cut Diamonds
Category

21st Century and Contemporary Modern Cocktail Rings

Materials

Diamond, Moonstone, Gold, 18k Gold, Yellow Gold

Modern Diamond and 9 Carat Rose Gold Ring
Located in Chipping Campden, GB
gold. The diamonds total approx 70pts. Ring Size: S or 9 Weight:2.3g
Category

1990s British Modern More Rings

Materials

Diamond, Rose Gold

Antique 0.32 Carat Diamond and 9 Carat Yellow Gold Bird Pin Brooch
Located in Jesmond, Newcastle Upon Tyne
A fine and impressive antique Victorian 0.32 carat diamond, 9 carat yellow gold and silver set bird
Category

Antique 19th Century Unknown Victorian Brooches

Materials

Diamond, Yellow Gold

Vintage Diamond and 9 Carat Gold Wishbone Ring
Located in Chipping Campden, GB
This stylish wishbone ring is modelled in 9carat gold and holds 7 sparking diamonds totalling 14pts
Category

Vintage 1980s British Modern Band Rings

Materials

Diamond, Gold

Ring Yellow Gold 9 Carat London Blue Topaz, 0.86 Carat and Diamonds 0.03 Carat
Located in Heemstede, NL
, making it perfect for any occasion. Features:  Material: 9 carat yellow gold Stones: three stone with
Category

Vintage 1980s British Three-Stone Rings

Materials

Diamond, White Diamond, Topaz, Blue Topaz, 9k Gold, Yellow Gold

Vintage Emerald and Diamond 9 Carat Gold Ring
Located in Chipping Campden, GB
but shimmering diamond shoulders. The diamonds total approx 6pts. The ring is modelled in 9ct gold
Category

Vintage 1970s British Three-Stone Rings

Materials

Diamond, Emerald, Gold

Vintage Diamond and Amethyst 9 Carat White Gold Pendant
Located in Chipping Campden, GB
This pendant is modelled in 9 carat white gold and set with diamonds and amethyst stones. The
Category

Vintage 1960s Brooches

Materials

Diamond, Amethyst, White Gold

Vintage Diamond and 9 Carat Gold Solitaire Ring
Located in Chipping Campden, GB
The diamond in this ring measures 10pts. The stone has a wonderful glisten to it. The ring is
Category

Vintage 1970s British Engagement Rings

Materials

Diamond, Gold

9 Carats Pave Diamond Cuff Paradizia Bracelet
By Paradizia
Located in Laguna Beach, CA
and Weight Pave diamonds 9 cts. Rhodium plated Sterling Silver 14k yellow gold safety catches 14k
Category

21st Century and Contemporary American Artisan Cuff Bracelets

Materials

14k Gold, Yellow Gold, Rhodium, Sterling Silver

Antique Victorian 9 Carat Gold Star Diamond Earrings
Located in London, GB
Our antique Victorian 9ct gold star diamond earrings will add a timeless look to any wardrobe. The
Category

Antique 19th Century English Victorian Drop Earrings

Materials

Diamond, 9k Gold

Edwardian Emerald and Diamond 9 Carat Gold Bangle
Located in Chipping Campden, GB
The detailed bangle holds a halo of rose cut diamonds and an emerald at the centre. The diamond
Category

Antique Early 1900s British Edwardian Bangles

Materials

Diamond, Emerald, Gold

Vintage Diamond and 9 Carat Gold Solitaire Ring
Located in Chipping Campden, GB
The design of the ring is so simple and beautiful. The central diamond measures 30pts and the
Category

Vintage 1980s British Modern Solitaire Rings

Materials

Diamond, Gold

Vintage Diamond 9 Carat Gold Half Eternity Band
Located in Chipping Campden, GB
The eleven diamonds measure 1pt each and are set in delicate gold claws within the band. The
Category

Vintage 1960s British Modern Band Rings

Materials

Diamond, Gold

Vintage Amethyst and Diamond 9 Carat Gold Ring
Located in Chipping Campden, GB
diamonds that sit either side of the central stone. Diamond total 8pts. Modelled in 9carat gold. Amethyst
Category

Vintage 1980s British Three-Stone Rings

Materials

Amethyst, Diamond, Gold

  • 1
  • ...
Get Updated with New Arrivals
Save "9 Carat Diamond", and we’ll notify you when there are new listings in this category.

9 Carat Diamond For Sale on 1stDibs

Find the exact 9 carat diamond you’re shopping for in the variety available on 1stDibs. Every item for sale was constructed with extraordinary care, often using Gold, 18k Gold and White Gold. Find an antique version now, or shop for 36256 vintage or 65347 modern creation for a more contemporary example of these cherished accessories. Making the right choice when shopping for a 9 carat diamond 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. For this particular accessory, there are many different carat weights to choose from, but .5 Carat and 1 Carat versions are of considerable interest. Finding an appealing 9 carat diamond — no matter the origin — is easy, but LB Exclusive, Tiffany Co. and Roman Malakov each produced a popular version that is worth a look. A round cut version of this piece has appeal, but there are also oval cut and emerald cut versions for sale. Finding a 9 carat diamond for sale for women should be easy, but there are 24742 pieces available to browse for unisex as well as men, too.

How Much is a 9 Carat Diamond?

The price for a 9 carat diamond starts at $1 and tops out at $475,940,000 with these rings, on average, selling for $5,008.

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 9 Carat Diamond
  • 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 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
    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 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 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 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 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 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 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 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 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 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.
  • 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.