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1920s Art Deco diamond and aquamarine brooch
Located in London, GB
aquamarine of approx. 9 carats and old mine cut diamonds measuring approx 4 carats. The stones are set in
Category

Vintage 1920s European Art Deco Brooches

Materials

Aquamarine, Diamond, 18k Gold, Platinum

Alex Jona White Diamond 18 Karat Yellow Gold Band Ring
By Alex Jona
Located in Torino, Piedmont
with 9 white diamonds weighting 0.08 carats. US size 6. Can be sized to any specification. Alex Jona
Category

2010s Italian Band Rings

Materials

White Diamond, Diamond, 18k Gold, Yellow Gold

Rose Cut Diamond Enamel Stud Earrings
By Meghna Jewels
Located in Hoffman Estate, IL
carats of rose cut diamonds. FOLLOW MEGHNA JEWELS storefront to view the latest collection & exclusive
Category

21st Century and Contemporary Unknown Modern Stud Earrings

Materials

Diamond, 18k Gold, Sterling Silver

Engagement Ring Diamond White Gold 18 Karat
Located in Vannes, FR
9 dazzling baguette-cut diamonds delicately set in rails. Each stone, meticulously chosen for its
Category

2010s Engagement Rings

Materials

Diamond, 18k Gold, White Gold

Syna Earrings with London Blue Topaz, Moon Quartz and Diamonds
By Syna Jewels
Located in Fort Lee, NJ
Created in 18 karat yellow gold London Blue Topaz 5 carats approx. Moon Quartz 9 carats approx
Category

2010s American Contemporary Dangle Earrings

Materials

Diamond, Brown Diamond, Quartz, Topaz, Blue Topaz, 18k Gold, Yellow Gold

Antique Ruby and Diamond Yellow Gold Pin Brooch
Located in Jesmond, Newcastle Upon Tyne
A fine and impressive antique 0.30 carat ruby and 0.18 carat diamond, 9 karat yellow gold pin
Category

Antique 1890s Unknown Brooches

Materials

Diamond, Ruby, 9k Gold, Yellow Gold

Mens Large Diamond Cluster Double Halo Ring 10k White Gold
Located in Honolulu, HI
, ~0.90 carats, G color, SI1-SI2 clarity 1st Diamond Halo Info(halo immediately around the 9 princess cut
Category

21st Century and Contemporary Unknown Modern Cluster Rings

Materials

Diamond, Gold, White Gold, 10k Gold

Antique Emerald and Diamond Cluster Engagement Ring in Yellow Gold
Located in Jesmond, Newcastle Upon Tyne
A stunning, fine and impressive antique 0.39 carat emerald and 2.04 carat diamond, 9 karat yellow
Category

Vintage 1920s Cocktail Rings

Materials

Diamond, Emerald, Yellow Gold

Alex Jona White Diamond 18 Karat Yellow Gold Band Ring
By Alex Jona
Located in Torino, Piedmont
diamonds weighing 0.36 carats in total. US size 6, EU size 12. Can be sized to any specification. Ring
Category

21st Century and Contemporary Italian Band Rings

Materials

Diamond, White Diamond, 18k Gold, Yellow Gold

Blue Sapphire and Brilliant Cut Diamond Flower Brooch in Platinum
Located in Honolulu, HI
Weight: ~2.00 carats Diamond count: 9 brilliant cut Diamond color: G-H Diamond clarity: VS1-SI2
Category

Late 20th Century Unknown Modern Brooches

Materials

Diamond, Sapphire, Blue Sapphire, Platinum

Vintage Van Cleef Arpels Diamond 18k Gold Link Ring
By Van Cleef Arpels
Located in Santa Barbara, CA
. The central cluster of 9 pavè set diamonds held within a smooth, gleaming 18k yellow gold bezel
Category

Late 20th Century Contemporary Engagement Rings

Materials

Diamond, Gold, 18k Gold, Yellow Gold

Syna Yellow Gold Blue Topaz Pendant with Diamonds
By Syna Jewels
Located in Fort Lee, NJ
Created in 18 karat yellow gold Blue Topaz 9 carats approx. Diamonds 0.15 carats approx. Chain sold
Category

2010s American Contemporary Pendant Necklaces

Materials

Diamond, Topaz, Blue Topaz, 18k Gold, Yellow Gold

Antique 3.70Ct Sapphire, 0.48Ct Diamond and 9k Yellow Gold Crescent Brooch
Located in Jesmond, Newcastle Upon Tyne
A fine and impressive 3.70 carat sapphire and 0.48 carat diamond, 9 karat yellow gold crescent
Category

Vintage 1920s Brooches

Materials

Diamond, Sapphire, Yellow Gold

18K 750 White Gold Natural Diamond Square Box Shape Pendant Necklace with Chain
Located in New York, NY
X Height: 3.5 mm 1: Primary Stone: Natural Diamond Diamond Carat Weight: 0.12 Carat (9 Pcs) Diamond
Category

21st Century and Contemporary Contemporary Pendant Necklaces

Materials

Diamond, 18k Gold, White Gold

3.60ct Diamond, 9K White Gold and 9K Yellow Gold Peg
Located in Jesmond, Newcastle Upon Tyne
A stunning, fine and impressive 3.60 carat diamond, 9 karat white gold and 9 karat yellow gold
Category

2010s British Brooches

Materials

Diamond, Yellow Gold, White Gold

Syna Yellow Gold Ethiopian Opal Earrings with Diamonds
By Syna Jewels
Located in Fort Lee, NJ
Created in 18 karat yellow gold Ethiopian Opal 9 carats approx. Diamonds 0.40 carat approx. French
Category

2010s American Contemporary Dangle Earrings

Materials

Diamond, Opal, 18k Gold, Yellow Gold

2.10Ct Basaltic Sapphire and 3.30Ct Diamond Yellow Gold Cluster Earrings
Located in Jesmond, Newcastle Upon Tyne
A stunning, fine and impressive pair of antique 2.10 carat Basaltic sapphire and 3.30 carat diamond
Category

Antique 1890s Unknown Stud Earrings

Materials

Diamond, Sapphire, 9k Gold, Yellow Gold, Silver

TIFFANY Co. Platinum 3mm Half Circle Diamond Wedding Band Ring 4
By Tiffany Co.
Located in Los Angeles, CA
Weight: 4.40 grams Diamond: 9 round brilliant diamonds, carat total weight .33 Hallmark: ©TIFFANY&CO
Category

2010s American Wedding Rings

Materials

Diamond, Platinum

Alex Jona White Diamond 18 Karat Brushed Rose Gold Band Ring
By Alex Jona
Located in Torino, Piedmont
9 white diamonds, weighting 0.08 carats, F color, VVS1 clarity. US size 6. Can be sized to any
Category

2010s Italian Band Rings

Materials

White Diamond, Diamond, 18k Gold, Rose Gold

TIFFANY Co. Platinum 3mm Half Circle Diamond Band Ring 7 New
By Tiffany Co.
Located in Los Angeles, CA
Weight: 5.20 grams Diamond: 9 round brilliant diamonds, carat total weight .33 Hallmark: ©TIFFANY&CO
Category

2010s American Wedding Rings

Materials

Diamond, Platinum

Syna Yellow Gold Cosmic Ethiopian Opal Pendant with Diamonds
By Syna Jewels
Located in Fort Lee, NJ
Created in 18 karat yellow gold Ethiopian opal 9 carats approx. Diamonds 0.55 carat approx. Chain
Category

2010s American Contemporary Pendant Necklaces

Materials

Diamond, Opal, 18k Gold, Yellow Gold

Alex Jona White Diamond 18 Karat Brushed Rose Gold Bangle Bracelet
By Alex Jona
Located in Torino, Piedmont
9 white diamonds, weighing 0.14 carats in total. Alex Jona jewels stand out, not only for their
Category

21st Century and Contemporary Italian Bangles

Materials

Diamond, White Diamond, 18k Gold, Rose Gold

Alex Jona White Diamond 18 Karat Brushed Yellow Gold Bangle Bracelet
By Alex Jona
Located in Torino, Piedmont
with 9 white diamonds, weighing 0.14 carats in total. Alex Jona jewels stand out, not only for their
Category

21st Century and Contemporary Italian Bangles

Materials

Diamond, White Diamond, 18k Gold, Yellow Gold

Victorian Natural Pearl and Diamond Yellow Gold Pendant
Located in Jesmond, Newcastle Upon Tyne
A stunning, fine and impressive antique Victorian natural pearl and 0.94 carat diamond, 9 karat
Category

Antique 1890s Unknown Victorian Pendant Necklaces

Materials

Diamond, Natural Pearl, 9k Gold, Yellow Gold

Victorian Blister Pearl and Diamond Pendant in 9k Yellow Gold
Located in Jesmond, Newcastle Upon Tyne
A stunning, fine and impressive, antique Victorian blister pearl and 0.42 carat diamond, 9 karat
Category

Antique 1860s Victorian Pendant Necklaces

Materials

Diamond, Pearl, Yellow Gold, Silver

TIFFANY Co. Forever Platinum 2.2mm Half Circle Diamond Embrace Band Ring 7
By Tiffany Co.
Located in Los Angeles, CA
Size: 7 Band Width: 2.2mm Diamond: 9 round brilliant diamonds, carat total weight .27 Hallmark: ©
Category

2010s American Wedding Rings

Materials

Diamond, Platinum

18k White Gold Pear-Shaped Pendant Necklace Set With 9cts Of Diamonds
Located in London, GB
necklace featuring 9 carats of brilliant diamonds set in 18k white gold. Teardrop-shaped design showcasing
Category

21st Century and Contemporary Pendant Necklaces

Materials

Diamond, White Gold

TIFFANY Co. Elsa Peretti Platinum .10ct Diamond 3mm Curved Band Ring 6.5
By Elsa Peretti for Tiffany Co.
Located in Los Angeles, CA
: 6.5 Weight: 5.40 grams Band Width: 3mm Diamond: 9 round brilliant diamonds, carat total weight .10
Category

2010s Spanish Wedding Rings

Materials

Diamond, Platinum

Natural 7.30 cts ruby 0.72 cts diamond ring 14K gold
Located in New York, NY
✦ Gemstone Size : 5x4 mm ✦ Gemstone Shape : Oval ✦ Number of Gemstones : 17 ✦ Gemstone Weight : 8-9 carats
Category

2010s Indian Band Rings

Materials

Diamond, Ruby, 14k Gold

Princess Cut Diamond Band Ring Solid White Gold
Located in Honolulu, HI
Item Specifications: Metal: 14k White Gold Diamond Count: 9 princess cut Total Diamond Carat
Category

Late 20th Century Unknown Modern Band Rings

Materials

Diamond, Gold, White Gold, 14k Gold

TIFFANY Co. Forever Platinum 2.2mm Half Circle Diamond Band Ring 5
By Tiffany Co.
Located in Los Angeles, CA
Width: 2.2mm Diamond: 9 round brilliant diamonds, carat total weight .27 Hallmark: TIFFANY&CO. PT950
Category

2010s American Wedding Rings

Materials

Diamond, Platinum

Alex Jona White Diamond 18 Karat Brushed White Gold Band Ring
By Alex Jona
Located in Torino, Piedmont
9 white diamonds weighing 0.08 carats. Size: US: 6 / EU: 12. Can be sized to any specification
Category

21st Century and Contemporary Italian Band Rings

Materials

White Diamond, Diamond, 18k Gold, White Gold

TIFFANY Co. Elsa Peretti Platinum Diamond 2mm Curved Wedding Band Ring 5 New
By Elsa Peretti for Tiffany Co.
Located in Los Angeles, CA
Weight: 3.70 grams Band Width: 2mm Diamond: 9 round brilliant diamonds, carat total weight .06 Hallmark
Category

2010s Spanish Wedding Rings

Materials

Diamond, Platinum

Luminous 13.25ct Tahitian Cultured Pearl and Diamonds Necklace in 18k White Gold
Located in רמת גן, IL
: Good Side stone: 9 pcs Diamonds Side stone carat weight: 0.50ct Shape: Tapered Baguette Color grade
Category

2010s Israeli Pendant Necklaces

Materials

Diamond, Cultured Pearl, 18k Gold, White Gold

TIFFANY Co. Elsa Peretti Platinum .10ct Diamond 3mm Curved Band Ring 5.5
By Elsa Peretti for Tiffany Co.
Located in Los Angeles, CA
: 5.5 Weight: 5.30 grams Band Width: 3mm Diamond: 9 round brilliant diamonds, carat total weight .10
Category

2010s Spanish Wedding Rings

Materials

Diamond, Platinum

Diamonds and Sapphire 18kt White Gold illusion Ring
Located in Monte Carlo, MC
shaft small brilliant cut diamonds are pavé-set. Details: Diamonds illusions : 9 stones 0.94 carat
Category

21st Century and Contemporary Contemporary Cocktail Rings

Materials

Diamond, Sapphire, 18k Gold, White Gold

Syna Yellow Gold Blue Topaz Geometrix Ring with Diamonds
By Syna Jewels
Located in Fort Lee, NJ
Created in 18 karat yellow gold Blue topaz 9 carats approx. Diamonds 0.35 carat approx. Ring size
Category

2010s American Contemporary Cocktail Rings

Materials

Diamond, Topaz, Blue Topaz, 18k Gold, Yellow Gold

Mens Diamond Band Ring 14k White Gold Size 16
Located in Honolulu, HI
Item Specifications: Metal: 14k White Gold Diamond Count: 9 brilliant cut Total Diamond Carat
Category

Late 20th Century Unknown Modern Cocktail Rings

Materials

Diamond, White Gold, 14k Gold

9.00Ct Jadeite and Diamond 18k White Gold Cocktail Ring Circa 1930
Located in Jesmond, Newcastle Upon Tyne
A fine and impressive antique 9 carat jadeite and 0.10 carat diamond, 18 karat white gold and
Category

Vintage 1930s Cocktail Rings

Materials

Diamond, Jade

Alex Jona White Diamond Black Rhodium 18 Karat White Gold Band Ring
By Alex Jona
Located in Torino, Piedmont
, set with 9 white diamonds weighting 0.08 carats. US size 6. Can be sized to any specification. Alex
Category

2010s Italian Fashion Rings

Materials

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

Antique Victorian 3.47Ct Diamond and 9k Yellow Gold Crescent Brooch/Hair Pin
Located in Jesmond, Newcastle Upon Tyne
A stunning, fine and impressive antique Victorian 3.47 carat diamond and 9 karat yellow gold
Category

Antique 1890s Brooches

Materials

Diamond, Yellow Gold, Silver

Diamond Half Hoop Earrings with Rubies, Sapphires and Emeralds
Located in Darnestown, MD
Elegant and exciting half hoop 18 karat gold earrings that have 9 carats of diamonds. The stones
Category

1990s Modern Clip-on Earrings

Materials

Diamond, Emerald, Ruby, Sapphire, 18k Gold

TIFFANY Co. Platinum 5mm Half Circle Lucida Diamond Band Ring 5
By Tiffany Co.
Located in Los Angeles, CA
Width: 5mm, the widest version Lucida diamond band Weight: 7.30 grams Diamond: 9 Lucida cut diamonds
Category

2010s American Wedding Rings

Materials

Diamond, Platinum

Alex Jona White Diamond 18 Karat White Gold Bangle Bracelet
By Alex Jona
Located in Torino, Piedmont
with 9 white diamonds, 0.14 carats in total. Alex Jona jewels stand out, not only for their special
Category

2010s Italian Bangles

Materials

White Diamond, 18k Gold, White Gold

Antique Art Deco European Diamond Emerald Platinum Wide Filigree Bracelet
Located in Miami, FL
weighing appx. 1.45 Carats. 9 larger round diamonds both center and separate the cylindrical pattern
Category

Vintage 1920s Art Deco Link Bracelets

Materials

Diamond, Emerald, Platinum

Luminous 0.77ct Round Brilliant Diamond Cluster Ring in 18K White Gold
Located in רמת גן, IL
: Round brilliant Color grade: H Clarity grade: VS Side stone: 9 pcs Diamonds Side stone carat weight
Category

2010s Singaporean Engagement Rings

Materials

Diamond, 18k Gold, White Gold

1930s Old Euorpean Pear cut Diamond and White Gold Necklace
Located in Jesmond, Newcastle Upon Tyne
An impressive antique 1930s 0.68 carat diamond and 9 karat white gold necklace; part of our diverse
Category

Vintage 1930s Unknown Pendant Necklaces

Materials

Diamond, Gold, 9k Gold, White Gold

Alexander Beverly Hills 0.97ct Floating Diamond Bezel Set Ring 18k Yellow Gold
By Alexander Beverly Hills
Located in BEVERLY HILLS, CA
Stunning modern round diamond bezel set ring, by Alexander Beverly Hills. 9 round brilliant
Category

21st Century and Contemporary American Modern Cocktail Rings

Materials

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

Single Strand Pearl Necklace with Diamond White Gold Clasp
Located in Jesmond, Newcastle Upon Tyne
diamond, 9 karat white gold clasp; part of our diverse necklace and pendant collection. This fine and
Category

Mid-20th Century Unknown More Necklaces

Materials

Diamond, Pearl, 9k Gold, White Gold

Victorian Blister Pearl Ruby and Diamond Yellow Gold Chick Brooch
Located in Jesmond, Newcastle Upon Tyne
A fine and impressive blister pearl, 0.02 carat ruby and 0.33 carat diamond, 9 karat yellow gold
Category

Antique 1890s Unknown Victorian Brooches

Materials

Diamond, Pearl, Ruby, 9k Gold, Yellow Gold

Antique 2.90Ct Sapphire and 0.92Ct Diamond 9k Yellow Gold Brooch Circa 1890
Located in Jesmond, Newcastle Upon Tyne
A fine and impressive antique Victorian 2.90 carat sapphire and 0.92 carat diamond, 9 karat yellow
Category

Antique 1890s Brooches

Materials

Diamond, Sapphire, Yellow Gold, Silver

Luxurious 4.35ct Diamonds Cocktail Ring in 18k Yellow Gold - IGI Certified
Located in רמת גן, IL
timeless luxury. Metal: 18k Yellow Gold Main stone: 9 pcs Diamonds Main stone carat weight: 3.70ct Shape
Category

2010s Israeli Cocktail Rings

Materials

Diamond, 18k Gold, Yellow Gold

Diamond Halo and Sapphire Ring in 10k White Gold
Located in Honolulu, HI
Item Specifications: Metal: 10k White Gold ​ ​Sapphire Carat Weight: 0.02 Diamond Count: 9
Category

Late 20th Century Unknown Modern Band Rings

Materials

Diamond, Sapphire, Gold, White Gold, 10k Gold

Princess Cut Channel Set Diamond Band Ring 14K Yellow Gold
Located in Honolulu, HI
Item Specifications: Metal: 14k Yellow Gold Diamond Count: 9 princess cut Total Diamond Carat
Category

21st Century and Contemporary Unknown Modern Band Rings

Materials

Diamond, White Gold, Yellow Gold, 14k Gold

Antique 1.40Ct Sapphire and 2.02Ct Diamond, 9k Yellow Gold Cluster Ring
Located in Jesmond, Newcastle Upon Tyne
A stunning and impressive antique 1.40 carat sapphire and 2.02 carat diamond, 9 karat yellow gold
Category

Vintage 1920s Cluster Rings

Materials

Diamond, Sapphire, White Gold, Yellow Gold

Natural Sapphire Diamond Bracelet Set in 14K White Gold
Located in Miami, FL
estimated weight of the sapphires is 9 carats. The diamonds are approximately 0.36 carats, GH color and SI
Category

Vintage 1980s Unknown Contemporary More Bracelets

Materials

Diamond, Sapphire, 14k Gold, White Gold

Bochic “Capri” Vintage Natural Diamond Emerald Ring Set in 18K Gold Silver
By Bochic
Located in New York, NY
- 9 Carats Natural Rose Cut Gray Diamonds - 2 Carat This Ring is from the "Capri" traveling
Category

Late 20th Century Thai Art Deco Cocktail Rings

Materials

Diamond, Emerald, 18k Gold, Silver

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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 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 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.