Skip to main content

9ct Diamond Brooch

Antique Diamond Bird Brooch of Silver 9ct Gold
Located in Lewisburg, PA
crafted in silver and set with glittering diamonds. The bird perches gracefully on a 9ct rose gold bar
Category

Antique Late 19th Century Victorian Brooches

Materials

Diamond, Pearl, 9k Gold, Silver

Moiseikin 18K Gold 9ct Ruby and Diamond Brooch
By MOISEIKIN
Located in Hong Kong, HK
, the brooch is made with over 9ct top-quality rubies that are diamond cut. The hand-painting-like twig
Category

2010s Russian Contemporary Brooches

Materials

Diamond, Ruby, 18k Gold, White Gold

Antique Victorian 0.32ct Diamond 9ct Gold Stick Pin Brooch
Located in London, GB
central diamond with a halo of smaller diamonds. The pin can be worn as a brooch, on a tie or cravat. It
Category

20th Century English Victorian Brooches

Materials

Diamond, 9k Gold

Antique 9ct Gold Edwardian Pearl Diamond Flower Pendant/Brooch
Located in Brighton, GB
/brooch. Set with gorgeous, natural, seed pearls & a centre natural diamond. The stones are incased in 9ct
Category

Early 20th Century English Edwardian Brooches

Materials

Diamond, Pearl, Gold, 9k Gold

Victorian 9ct Gold Brooch with Roman Cameo and Rose Cut Diamonds
Located in Braintree, GB
9ct gold and silver frame. The cameo is surrounded by a halo of rose-cut diamonds, typical of mid
Category

Antique 1850s British Classical Roman Brooches

Materials

Diamond, Gold

Victorian 9ct Gold and Silver Bird Brooch with Diamonds and Pearls
Located in Braintree, GB
mounted at either end of the bar. Crafted in 9ct yellow gold with silver settings, this brooch is a fine
Category

Antique 1880s British Victorian Brooches

Materials

Diamond, Pearl, Gold, Silver

Vintage 9ct Gold Diamond Seed Pearl Star Brooch/Pendant Hallmarked London 1965
Located in Brighton, GB
Antique Star Brooch 9ct Yellow Gold Hallmarked London 1965 Makers Mark DHJ This exquisite
Category

Mid-20th Century English Brooches

Materials

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

Unique Antique Diamond Set Petal Shape Crystal Brooch in Silver and 9ct Gold
Located in London, GB
Unique Antique Silver and 9ct gold Diamond Set Petal Shape, Crystal Brooch Unique Antique Silver
Category

20th Century British Brooches

Materials

Crystal, Diamond, Gold, Silver, 9k Gold

Antique 9ct Gold Stamped 1960’s Mother of Pearl, Onyx Diamond Cat Brooch
Located in Brighton, GB
Antique Cat Brooch 9ct Gold Stamped Circa 1960s This gorgeous antique cat brooch is a must-have
Category

Mid-20th Century English Brooches

Materials

Diamond, Onyx, Pearl, Gold, 9k Gold

Art Deco 9ct Gold Platinum Diamond Ring
Located in London, GB
is set in 9ct yellow gold and platinum. The ring features three diamonds set in a star setting with a
Category

21st Century and Contemporary English Art Deco Brooches

Materials

Diamond, Gold, 9k Gold, Platinum

0.10ct Diamond Chunky Football Pin Badge Soccer Charm 9ct Yellow Gold
Located in London, GB
0.10ct Diamond Chunky Football Pin Badge Soccer Charm 9ct Yellow Gold 0.10ct Diamond football pin
Category

21st Century and Contemporary British Modern Brooches

Materials

Diamond, 10k Gold, Yellow Gold

Antique Stick Pin Set with 0.12ct Round Diamond in 15ct/ 9ct White Gold
Located in London, GB
This elegant antique diamond 0.12ct stickpin in 15ct white gold setting & a 9ct gold pin is the
Category

Antique Early 19th Century British Brooches

Materials

Diamond, White Gold

Antique 1930s Diamond and Ruby White Gold Regimental Brooch
Located in Jesmond, Newcastle Upon Tyne
impressive antique diamond brooch has been crafted in 9k white gold. The brooch has been modelled in the
Category

Vintage 1930s Unknown Brooches

Materials

Diamond, Ruby, 9k Gold, White Gold

Recent Sales

9ct Yellow Gold Diamond Horse Brooch
Located in Splitter s Creek, NSW
quality Diamond eye and the whole quite solid - 6 grams of Gold Terrific price. Valuation attached.
Category

2010s Unknown Modern Brooches

Materials

Diamond, 9k Gold, Yellow Gold

2-Tone 9ct Toplino Mouse Brooch
Located in Toorak, Victoria
Designed and created by Imp Jewellery is our adorable 'Topolino' Mouse Brooch (topolino meaning
Category

2010s Australian Modern Brooches

Materials

White Diamond, 9k Gold

9ct Bar Brooch with Chrysoberyl Cats Eye Diamond Surround in Centre, Circa 1900
Located in London, GB
9ct Bar Brooch With Chrysoberyl Cats Eye & Diamond Surround in Centre,Circa 1900 The brooch is made
Category

Antique Early 1900s English Edwardian Brooches

Materials

Chrysoberyl, Diamond, 9k Gold

Antique 9ct Gold Diamond Rope Bar Brooch Pin c1880 Heavy 5.6g 375 Purity
Located in Camelford, GB
HEAVY GOLD DIAMOND FLORAL ROPE BAR BROOCH DETAILS Material: 9ct (375/000) Solid Heavy Rose and Yellow
Category

Antique Late 19th Century British Victorian Brooches

Materials

Diamond, Gold, 9k Gold, Rose Gold, Yellow Gold

Pearl, 0.34 ct Ruby and 0.18 ct Diamond and 9k Yellow Gold Brooch
Located in Jesmond, Newcastle Upon Tyne
collections This fine and impressive antique brooch has been crafted in 9 ct yellow gold with a platinum
Category

Antique Early 1900s Unknown Brooches

Materials

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

Victorian Horseshoe Diamond and Sapphire Brooch on 9ct gold
Located in SYDNEY, AU
A Sapphire and Diamond Brooch, featuring oval and cushion cut blue Sapphires totalling
Category

Early 20th Century Unknown Victorian Brooches

Materials

Diamond, Sapphire, Gold

Retro 9ct Diamonds Double Clip Brooch, 18kt White Gold Platinum, France c.1945
Located in London, GB
Weight: 38.62 gr Metal: 18kt white gold & Platinum Stones: - 2 x 82 Diamonds • Cut: Brilliant
Category

Vintage 1940s French Retro Brooches

Materials

Diamond, 18k Gold, Platinum

Victorian 9ct Gold Silver Crescent Moon Diamond Brooch
Located in Toorak, Victoria
Superb Circa 1890 Victorian crescent moon brooch set with old mine cut diamonds, estimated total
Category

Antique 1890s Unknown Victorian Brooches

Materials

Diamond, 9k Gold, Silver

Late Victorian 9ct Rose White Gold Pearl Diamond Snow Flake Pendant/ Brooch
Located in Splitter s Creek, NSW
highlight to this beautiful piece of Victoriana, a Snow Flake Pendant with the additional wear as a Brooch
Category

Antique Late 19th Century Unknown Late Victorian Brooches

Materials

Diamond, Pearl, White Gold

Antique Victorian 9ct Gold Amethyst Suffragette Brooch Circa 1900
Located in Lancaster, Lancashire
brilliant fire has made it the most highly prized of all gems. The brooch is all set in 9ct Yellow Gold
Category

Antique Early 1900s British Victorian Brooches

Materials

Amethyst, Diamond, Peridot, 9k Gold, Yellow Gold

People Also Browsed

Art Deco Sapphire Diamond Platinum Hand Engraved Millgrain Bow 1.30 Inch Brooch
Located in New York, NY
Introducing our exquisite Art Deco Sapphire, nine caliber cut sapphires weighing approximately 0.45 carats, and Diamond, numerous round single cut diamonds weighing approximately 0....
Category

Early 20th Century French Art Deco Brooches

Materials

Diamond, Sapphire, Platinum

Tiffany Co Vintage 18 Karat Yellow Gold Tulip 1.9 Inch Brooch Signed Italy
By Tiffany Co.
Located in New York, NY
The Tiffany and Co. Yellow Gold Tulip Brooch is a beautiful and elegant piece of jewelry that is sure to be a treasured addition to any collection. This brooch is signed and made of ...
Category

Vintage 1950s Italian Retro Brooches

Materials

Gold, 18k Gold, Yellow Gold

Italian Paperclip Link Chain Necklace 14 Karat Yellow Gold
By Harbor Diamonds
Located in New York, NY
New & trendy paperclip link chain crafted in 14K White gold. Comes in different MM size, Length and Gold Color. Email for more details. Italian fashion pendants available. Email f...
Category

2010s American Contemporary Chain Necklaces

Materials

14k Gold, Yellow Gold

Fine Antique Edwardian Diamond Opal 14K Gold Reticulated Bangle Bracelet
Located in New York, NY
Romantic antique Edwardian diamond, cabochon opal 14K gold reticulated bangle bracelet early 20th Century The elegant, complex floral and foliate motif, features sixteen round caboch...
Category

Early 20th Century American Edwardian Bangles

Materials

Diamond, Opal, 14k Gold, Yellow Gold

French Edwardian 1910 Art Nouveau Clip Joint In18Kt Gold With Diamonds And Pearl
Located in Miami, FL
A French necklace joint clip. Beautiful three-dimensional piece, created in Paris France during the early Edwardian and the Art Nouveau periods, back in the 1900-1910. This beautifu...
Category

Antique Early 1900s French Edwardian Pendant Necklaces

Materials

Diamond, White Diamond, Pearl, Natural Pearl, Gold, 18k Gold, Yellow Gol...

MOISEIKIN 1.64ct No Heat Ruby Necklace
By MOISEIKIN
Located in Hong Kong, HK
There are scales in music Sound, And there are colour schemes. These are vibrations of sound and colour, these are waves that penetrate everything around them and connect people and ...
Category

2010s Thai Contemporary Pendant Necklaces

Materials

Diamond, Sapphire, Emerald, Ruby, 18k Gold, White Gold

Art Nouveau 1890 Plique a Jour Pendant Brooch in 18kt Gold Diamonds Pearls Ruby
Located in Miami, FL
Art Nouveau Plique à jour pendant brooch. A exceptional piece, created during the Art Nouveau period, back in the 1890. Surely It was crafted in Austria or Germany with the difficul...
Category

Antique 1890s Austrian Art Nouveau Pendant Necklaces

Materials

Diamond, White Diamond, Pearl, Natural Pearl, Ruby, Gold, 18k Gold, Yell...

1900s Platinum Ribbon Bow Old European Diamond Brooch
Located in Hicksville, NY
Item Details: Metal Type: Platinum [Hallmarked, and Tested] Weight: 9.6 grams Diamond Details: 2.00ct total weight, Old European and Rose Cut Diamonds, F-G Color, VS/SI Clarity Pin...
Category

Antique Early 1900s Classical Roman Brooches

Materials

Diamond, Platinum

Edwardian Diamond and Natural Saltwater Pearl Bow Brooch - GIA
Located in Hummelstown, PA
Feminine and lovely, this enchanting Edwardian brooch centers on lustrous natural pearl, accompanied by a GIA certificate, elegantly wrapped like a bonbon in flowing diamond lined ri...
Category

Antique Early 1900s Edwardian Brooches

Materials

Diamond, Natural Pearl, Platinum

Antique Imperial Austrian Pendant Brooch Rhodolite Pearls Enamels Silver/ 10.5gr
Located in SE
Fine Antique piece of Bohemian jewelry made on the territories of the former Austrian-Hungarian Empire ca. late 19th century. This type of design closely follows the patterns of Rena...
Category

Early 20th Century Austrian Art Nouveau Pendant Necklaces

Materials

Pearl, Rhodolite, Silver, Gold, Enamel

Boxed Late 19th C Diamond Crescent Pendant Brooch
Located in Hummelstown, PA
Complete with the original fitted box from R. Stewart in Glasgow, this romantic late 19th century crescent brooch is lined with a graduated course of 4.35 carats in glittering old mi...
Category

Antique 1880s Scottish Brooches

Materials

Diamond, 18k Gold, Silver

Edwardian Natural Pearl and Diamond Brooch
Located in London, GB
An Edwardian natural pearl and diamond brooch, the two natural pearls accompanied by GCS certificate number stating the pearls to be natural of saltwater origin, the larger pearl su...
Category

Early 20th Century British Edwardian Brooches

Materials

Diamond, Natural Pearl, 18k Gold, Yellow Gold, Platinum

Elegant 18K White Gold, Turquoise and Diamond Encrusted Crown, Fit for a Queen
Located in Palm Beach, FL
This very important 18k white gold vintage crown is set with a total of exactly 60.08ct of round brilliant cut and baguette diamonds, and with thirty four panels of vintage turquoise...
Category

Late 20th Century Unknown Modern Vanity Items

Materials

Diamond, Turquoise, White Gold, 18k Gold

Edwardian Emerald and Diamond Pendant/Brooch
Located in London, GB
An Edwardian emerald and diamond pendant/brooch, the pear-shaped emerald, weighing approximately 2.20 carats, accompanied by GCS Report no:5777-8959 stating to be of Colombian origin...
Category

Vintage 1910s British Edwardian Brooches

Materials

Diamond, Emerald, Platinum

Antique 9ct Rose Gold, Edwardian Garnet Pearl Star Brooch/Pendant
Located in Brighton, GB
Antique Star Brooch/Pendant 9ct Rose Gold Fabulous Edwardian Brooch Which Can be Converted in to a Pendant by Unhooking The Bail & Safety Chain. Set with Eight Natural Seed Pear...
Category

Early 20th Century English Edwardian Pendant Necklaces

Materials

Garnet, Pearl, 9k Gold, Rose Gold

Victorian Diamond Tiara
Located in London, GB
A Victorian diamond set tiara. This striking handmade Victorian yellow gold and silver diamond tiara is of scrolling floral design set to its centrepiece with four larger old cut di...
Category

Antique 1860s British Victorian More Necklaces

Materials

Diamond, Gold, Yellow Gold, Silver

Victorian Diamond Tiara
Victorian Diamond Tiara
$87,921 Sale Price
20% Off
H 2.17 in L 5.12 in
Get Updated with New Arrivals
Save "9ct Diamond Brooch", and we’ll notify you when there are new listings in this category.

9ct Diamond Brooch For Sale on 1stDibs

You are likely to find exactly the 9ct diamond brooch you’re looking for on 1stDibs, as there is a broad range for sale. Each design created in this style — which was crafted with great care and often made from Gold, 9k Gold and Yellow Gold — can elevate any look. If you’re looking for a 9ct diamond brooch from a specific time period, our collection is diverse and broad-ranging, and you’ll find at least one that dates back to the 19th Century while another version may have been produced as recently as the 20th Century. As it relates to this specific piece, our collection includes designs that are universally popular, but .5 Carat and 1 Carat carat weights, specifically, are sought with frequency. Today, if you’re looking for a baguette cut version of this piece and are unable to find the perfect match, our selection also includes old european cut alternatives. Most of our 9ct diamond brooch for sale are for women, but there are 2 pieces available to browse for men.

How Much is a 9ct Diamond Brooch?

Prices for a 9ct diamond brooch can differ depending upon size, time period and other attributes — at 1stDibs, these accessories begin at $1,301 and can go as high as $11,545, while this accessory, on average, fetches $2,071.

Why Gold Shines in Jewelry Craftsmanship

Gold is the feel-good metal, the serotonin of jewelry. Wear vintage and antique gold necklaces, watches, gold bracelets or gold rings and you feel happy, you feel dressed, you feel, well, yourself. 

Gold, especially yellow gold, with its rich patina and ancient pedigree going back thousands of years, is the steady standby, the well-mannered metal of choice. Any discussion of this lustrous metal comes down to a basic truth: Gold is elementary, my dear. Gold jewelry that couples the mystique of the metal with superb design and craftsmanship achieves the status of an enduring classic. Many luxury houses have given us some of our most treasured and lasting examples of gold jewelry over the years.

Since its founding, in 1837, Tiffany Co. has built its reputation on its company jewelry as well as its coterie of boutique designers, which has included Jean Schlumberger, Donald Claflin, Angela Cummings and Elsa Peretti. There are numerous gold Tiffany classics worth citing. Some are accented with gemstones, but all stand out for their design and the workmanship displayed.

For the woman who prefers a minimalist look, the Tiffany Co. twist bangle (thin, slightly ovoid) is stylishly simple. For Cummings devotees, signature pieces feature hard stone inlay, such as her pairs of gold ear clips inlaid with black jade (a play on the classic Chanel black and tan), or bangles whose design recalls ocean waves, with undulating lines of lapis lazuli and mother-of-pearl. And just about any design by the great Jean Schlumberger is by definition a classic.

Even had he eschewed stones and diamonds, Southern-born David Webb would be hailed for the vast arsenal of heavy gold jewelry he designed. Gold, usually hammered or textured in some manner, defines great David Webb jewelry. The self-taught jeweler made very au courant pieces while drawing inspiration from ancient and out-of-the-way sources — East meets West in the commanding gold necklaces made by Webb in the early 1970s. The same could be said for his endlessly varied gold cuffs.

In Europe, many houses have given us gold jewelry that sets the highest standard for excellence, pieces that were highly sought after when they were made and continue to be so. 

Numerous designs from Cartier are homages to gold. There are the classic Trinity rings, necklaces and bracelets — trifectas of yellow, white and rose gold. As a testament to the power of love, consider the endurance of the Cartier Love bracelet.

Aldo Cipullo, Cartier’s top in-house designer from the late 1960s into the early ’70s, made history in 1969 with the Love bracelet. Cipullo frequently said that the Love bracelet was born of a sleepless night contemplating a love affair gone wrong and his realization that “the only remnants he possessed of the romance were memories.” He distilled the urge to keep a loved one close into a slim 18-karat gold bangle. 

BVLGARI and its coin jewelry, gemme nummarie, hit the jackpot when the line launched in the 1960s. The line has been perennially popular. BVLGARI coin jewelry features ancient Greek and Roman coins embedded in striking gold mounts, usually hung on thick link necklaces of varying lengths. In the 1970s, BVLGARI introduced the Tubogas line, most often made in yellow gold. The Tubogas watches are classics, and then there is the Serpenti, the house's outstanding snake-themed watches and bracelets.

A collection called Monete that incorporated the gold coins is one of several iconic BVLGARI lines that debuted in the 1970s and ’80s, catering to a new generation of empowered women. Just as designers like Halston and Yves Saint Laurent were popularizing fuss-free ready-to-wear fashion for women on the go, BVLGARI offered jewels to be lived in

Since Van Cleef Arpels opened its Place Vendôme doors in 1906, collection after collection of jewelry classics have enchanted the public. As predominantly expressed in a honeycomb of gold, there is the Ludo watch and accessories, circa the 1920s, and the golden Zip necklace, 1951, whose ingenious transformation of the traditional zipper was originally proposed by the Duchess of Windsor. Van Cleef's Alhambra, with its Moroccan motif, was introduced in 1968 and from the start its popularity pivoted on royalty and celebrity status. It remains one of VCA’s most popular and collected styles.

Mention must be made of Buccellati, whose name is synonymous with gold so finely spun that it suggests tapestry. The house’s many gold bracelets, typically embellished with a few or many diamonds, signified taste and distinction and are always in favor on the secondary market. Other important mid-20th-century houses known for their gold-themed jewelry include Hermès and Ilias Lalaounis.

Find a stunning collection of vintage and antique gold jewelry on 1stDibs.

The Legacy of Diamond in Jewelry Design

Antique diamond rings, diamond tiaras and dazzling vintage diamond earrings are on the wish lists of every lover of fine jewelry. And diamonds and diamond jewelry are primarily associated with storybook engagements and red-carpet grand entrances — indeed, this ultra-cherished gemstone has a dramatic history on its hands.

From “A Diamond Is Forever” to “Diamonds Are a Girl’s Best Friend,” pop culture has ingrained in our minds that diamonds are the most desired, the most lasting and the most valuable gemstone. But what makes the diamond so special? Each stone — whether it’s rubies, sapphires or another stone — is unique and important in its own right. April babies might claim diamonds for themselves, but just about everyone wants this kind of sparkle in their lives!

There are several factors that set diamonds apart from other stones, and these points are important to our gem education.

Diamonds are minerals. They are made up of almost entirely of carbon (carbon comprises 99.95 percent; the remainder consists of various trace elements). Diamonds are the hardest gemstones, ranking number 10 on the Mohs Hardness Scale. Even its name, diamond, is rooted in the Greek adamas, or unconquerable. The only object that can scratch a diamond is another diamond. Diamonds are formed deep within the earth at very high temperatures (1,652–2,372 degrees Fahrenheit at depths between 90 and 120 miles beneath the earth’s surface) and are carried up by volcanic activity. Diamonds are quite rare, according to the Gemological Institute of America, and only 30 percent of all the diamonds mined in the world are gem quality.

In the 1950s, the Gemological Institute of America developed the 4Cs grading system to classify diamonds: clarity, color, cut and carat weight. Not all diamonds are created equal (there are diamonds, and then there are diamonds). The value of the diamond depends on the clarity (flawless diamonds are very rare but a diamond's value decreases if there are many blemishes or inclusions), color (the less color the higher the grade), cut (how the diamond’s facets catch the light, certain cuts of diamonds show off the stone better than others) and carat weight (the bigger, the better).

When you start shopping for a diamond engagement ring, always prioritize the cut, which plays the largest role in the diamond's beauty (taking the time to clean your diamond ring at least every six months or so plays a role in maintaining said beauty). And on 1stDibs, a range of buying guides can be found for those in the market for antique engagement ringsvintage engagement rings or Art Deco engagement rings

Shop antique and vintage diamond rings, diamond necklaces and other extraordinary diamond jewelry on 1stDibs.  

Finding the Right Brooches for You

Vintage brooches, which refer to decorative jewelry traditionally pinned to garments and used to fasten pieces of clothing together where needed, have seen increasing popularity in recent years.

While jewelry trends come and go, brooches are indeed back on the radar thanks to fashion houses like GucciVersaceDior and Saint Laurent, all of which feature fun pinnable designs in their current collections. Whether a dazzlingly naturalistic Art Nouveau dragonfly, a whimsical David Webb animal, a gem-studded bloom or a streamlined abstract design, these jewels add color and sparkle to your look and a spring to your step. 

Given their long history, brooches have expectedly taken on a variety of different shapes and forms over time, with jewelers turning to assorted methods of ornamentation for these accessories, including enameling and the integration of pearls and gemstones. Cameo brooches that originated during the Victorian age are characterized by a shell carved in raised relief that feature portraits of a woman’s profile, while 19th-century micromosaic brooches, comprising innumerable individually placed glass fragments, sometimes feature miniature depictions of a pastoral scene in daily Roman life.

At one time, brooches were symbols of wealth, made primarily from the finest metals and showcasing exquisite precious gemstones. Today, these jewels are inclusive and universal, and you don’t have to travel very far to find an admirer of brooches. They can be richly geometric in form, such as the ornate diamond pins dating from the Art Deco era, or designer-specific, such as the celebrated naturalistic works created by Tiffany Co., the milk glass and gold confections crafted by Trifari or handmade vintage Chanel brooches of silk or laminated sheer fabric. Chanel, of course, has never abandoned this style, producing gorgeously baroque CC examples since the 1980s.

Brooches are versatile and adaptable. These decorative accessories can be worn in your hair, on hats, scarves and on the lower point of V-neck clothing. Pin a dazzling brooch to the lapel of your blazer-and-tee combo or add a cluster of smaller pins to your overcoat. And while brooches have their place in “mourning jewelry,” in that a mourning brooch is representative of your connection to a lost loved one, they’re widely seen as romantic and symbolic of love, so much so that a hardcore brooch enthusiast might advocate for brooches to be worn over the heart.

Today, find a wide variety of antique and vintage brooches for sale on 1stDibs, including gold brooches, sapphire brooches and more.

Questions About 9ct Diamond Brooch
  • 1stDibs ExpertAugust 17, 2021
    Because its only 37% pure rose gold, 9-ct rose gold is a less pure form of the material. The other 63% is composed of other metals such as copper or silver.
  • 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
    The number of diamonds in a 10-carat tennis bracelet varies. A carat rating for a tennis bracelet refers to the total weight of all of the diamonds in the piece. As a result, a bracelet may have 20, 5-carat diamonds; 10, 1-carat diamonds or another number of diamonds of a different weight. You'll find a variety of diamond tennis bracelets on 1stDibs.