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Spark Ruby and Diamond Stud Earrings
By Spark Creations
Located in Litchfield, CT
carats of vivid red ruby surrounded by .20 carats of sparkling white diamonds (G color and VS clarity
Category

Early 2000s American Stud Earrings

Materials

Diamond, Ruby, 18k Gold, Yellow Gold

Tiffany Co. Ruby Yellow Gold Flower Brooch
By Tiffany Co.
Located in Carmel-by-the-Sea, CA
A sweet creation, compliments of Tiffany Co. Approximately .50 carats of rubies form the
Category

Vintage 1970s Brooches

Materials

Ruby, 18k Gold, Yellow Gold

Georgian Ruby and Diamond Half Hoop Ring
Located in Hummelstown, PA
grams Diamonds: estimated .50 total carats Rubies: four rubies, estimated .56 total carats, surface
Category

Antique 1810s Band Rings

Materials

Diamond, Ruby, 18k Gold, Silver

Ruby and Diamond Set Gold Stud Earrings
Located in Litchfield, CT
stunning!" WEIGHT: 1.8 grams total STONES: .65 carats total weight rubies and .50 carats total weight
Category

Early 2000s American Stud Earrings

Materials

White Diamond, Ruby, 14k Gold, White Gold

Ruby and Diamond Set Gold Drop Earrings
Located in Litchfield, CT
Circa 2000s, 14k, American. Featuring .65 carats of fine ruby and .50 carats of brilliant white
Category

Early 2000s American Drop Earrings

Materials

White Diamond, Ruby, 14k Gold, Yellow Gold

22 Karat Gold Planished Chain with Ruby Clasp
By Pamela Farland
Located in New York, NY
cabochon clasp and granulation. The ruby weighs .50 carat This lovely chain is entirely hand crafted, from
Category

21st Century and Contemporary American Artist Chain Necklaces

Materials

Ruby, Gold, 22k Gold, Yellow Gold

14 Karat White Gold Ruby and Diamond Necklace
Located in Birmingham, AL
millimeter Rubies that have a carat weight of 50 carats! Each ruby is surrounded by 12 gorgeous diamonds
Category

20th Century Unknown More Necklaces

Materials

Diamond, Ruby, 14k Gold

Art Deco Ruby and Diamond Ring 18k c1920s
Located in Litchfield, CT
Circa 1920s, 18k Swiss. This antique-chic ring features 1.0 carats of lively red rubies and .50
Category

Vintage 1920s Swiss Band Rings

Materials

Diamond, Ruby, 18k Gold, Yellow Gold

Antique Seven Strand Pearl Ruby Diamond Gold Bracelet
Located in Napoli, NA
: Diamond total .20 carats - Ruby .50 tot. carats METAL: 12k rose gold and silver MEASURES: long 6,69" (17
Category

Antique 1880s Italian Victorian Beaded Bracelets

Materials

Diamond, Ruby, Cultured Pearl, 14k Gold, Silver

Heart Shaped Ruby and Diamond Locket in 18k on Chain
Located in Wailea, HI
Heart Shaped Ruby and Diamond Locket in 18k One Heart Shaped Ruby Weighing .50 Carats Approximately
Category

Late 20th Century Modern Pendant Necklaces

Materials

Diamond, Ruby, 18k Gold

1950s Moonstone and Ruby Leaf and Berry Motif Gold Brooch
Located in Litchfield, CT
carats total weight of Moonstones of fine color and clarity with .50 carats total weight of fine rubies
Category

Vintage 1950s American Brooches

Materials

Moonstone, Ruby, 14k Gold, Yellow Gold

Ruby Pearl and Diamond Dragon Fly Brooch in Yellow Gold and Silver
Located in Wailea, HI
.50 Carats Approximately Two Cabochon Rubies Weighing ..05 Carats Approximately Forty Six Rose Cut
Category

Mid-20th Century Unknown Brooches

Materials

Diamond, Pearl, Ruby, Blue Sapphire

Georges L enfant Cartier Paris Midcentury Ruby Gold Love Birds Pendant Necklace
By Georges L Enfant
Located in Greenwich, CT
L'Enfant Cartier with French hallmarks. Total ruby weight .50 carats. Pendant is 1 1/4" in diameter
Category

Vintage 1950s French Modernist Pendant Necklaces

Materials

Ruby, Gold, 18k Gold

18k Yellow Gold Earrings 33.80 ct Natural Rubies and Diamonds AIG Certificate
Located in רמת גן, IL
A luxurious earrings with 50 dazzling 33.80 carat natural rubies and 53 elegant 0.47 carat round
Category

2010s Israeli Drop Earrings

Materials

Diamond, Ruby, 18k Gold, Yellow Gold

Art Deco F. F. Felger Moonstone, Ruby and Diamond Ring
Located in Litchfield, CT
a fine 9.08 carat twilight-blue moonstone framed by .50 carats of vibrant rubies and .08 carats of
Category

Vintage 1930s American Art Deco Cocktail Rings

Materials

White Diamond, Moonstone, Ruby, 14k Gold, White Gold, Palladium, Yellow ...

Art Deco 1930 s Ruby, Emerald, Sapphire and Diamond Bracelet in Platinum
Located in Wailea, HI
Weighing .35 Carats Approximately [GHI/VVS-SI1] 4 Round Rubies Weighing .50 Carats Approximately 4 Round
Category

Early 20th Century Unknown Art Deco Link Bracelets

Materials

Diamond, Emerald, Ruby, Sapphire, Platinum

Vivid Red Natural Red Ruby Tennis Bracelet Set in 18 Karat Yellow Gold
Located in Tampa, FL
Vivid Red Natural Red Ruby Tennis Bracelet Set in 18 Karat Yellow Gold Rubies - 50 Rubies = 5.45
Category

2010s American Modern Tennis Bracelets

Materials

Ruby, Yellow Gold, 18k Gold

Gumps of San Francisco Ruby and Diamond Channel Set Ring in 18k Yellow Gold
By Gump s San Francisco
Located in Los Angeles, CA
mm at the widest and tapers down to 3.5 mm at the shank. Total diamond weight .50 carats Total Rubies
Category

21st Century and Contemporary American Contemporary Cocktail Rings

Materials

Diamond, Ruby, Yellow Gold, 18k Gold

Oscar Heyman Precious Gem Diamond Gold Platinum Earrings
By Oscar Heyman
Located in Bethesda, MD
brilliant diamonds weighing 1.42 carats 4 rubies weighing .50 carats, 4 sapphires weighing .50 carats
Category

1990s American Clip-on Earrings

Materials

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

Oscar Heyman Precious Gem Diamond Gold Platinum Ring
By Oscar Heyman
Located in Bethesda, MD
brilliant diamonds weighing .86 carats, 2 rubies, weighing .50 carats, 2 sapphires weighing .50 carats
Category

1990s American Cluster Rings

Materials

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

Egyptian Revival Peacock and Scarab Brooch
Located in Litchfield, CT
Scarab, .50 carats total weight of ruby, and .30 carats total weight of diamonds. HALLMARKS: None
Category

Antique 1870s Egyptian Revival Brooches

Materials

Diamond, Ruby, 14k Gold, Yellow Gold

Gemstone Diamond gold platinum Butterfly Brooch
Located in Carmel-by-the-Sea, CA
carats of emeralds, .50 carats of rubies and .30 carats of sapphires. This gorgeous adornment will not go
Category

21st Century and Contemporary Brooches

Materials

Diamond, Emerald, Ruby, Blue Sapphire, 18k Gold, Yellow Gold, Platinum

Ruby Diamond Cluster Stud Earrings .50ct Yellow Gold July Birthstone
Located in Dearborn, MI
Gemstones & Diamonds .50 Carat Ruby & Diamond Weight 10K Yellow Gold Simple Yet Elegant  Great Gift Idea
Category

2010s Stud Earrings

Materials

Diamond, Ruby, 10k Gold, Yellow Gold

Vintage Strawberry Heart 50 Carat Faceted Ruby Beads Necklace 14 Karat Gold
Located in Miami, FL
Vintage Strawberry Heart 50 Carat Faceted Ruby Beads Necklace 14k Gold. Each Ruby bead measures
Category

Vintage 1980s Pendant Necklaces

Materials

Ruby, 14k Gold, Rose Gold

.50 Carat 1/2ct Genuine Ruby Gemstone Diamond Halo Necklace in 14K Rose Gold
By Five Star Jewelry
Located in Austin, TX
gemstone than to add a delicate diamond frame? This genuine ruby gemstone is .44 carats with .06 carats
Category

21st Century and Contemporary American Artisan Pendant Necklaces

Materials

Diamond, White Diamond, Ruby, 14k Gold, Rose Gold

Tiffany Co. Ruby-set Earrings
By Tiffany Co.
Located in Litchfield, CT
grams total STONES: .50 carats total weight of rubies HALLMARKS: Tiffany & Co., 750 for 18k, Italy
Category

1990s American Lever-Back Earrings

Materials

Ruby, 18k Gold, Yellow Gold

Boucheron Ruby and Diamond Fifties Brooch
By Boucheron
Located in Litchfield, CT
carats total weight of rubies and .50 carats total weight of fine diamonds HALLMARKS: Boucheron, Paris
Category

Vintage 1950s French Brooches

Materials

Diamond, Ruby, 18k Gold, Yellow Gold

Antique Carved Jade, Diamond and Ruby Ring
Located in Litchfield, CT
imaginative design, and a stylishly fresh color palette. Set with .65 carats of ruby and .50 carats of diamond
Category

Antique 1890s Swiss Fashion Rings

Materials

Diamond, Jade, Ruby, 18k Gold

Snake Diamond Ruby 14 Karat Gold Huggie Stud Earrings
By Meghna Jewels
Located in Hoffman Estate, IL
Cast from 14-karat gold, these beautiful huggie earrings are set with .10 carat rubies and .50
Category

21st Century and Contemporary Contemporary Hoop Earrings

Materials

Diamond, Ruby, Yellow Gold, Gold, 14k Gold

United States Antique Ruby Diamond and Sapphire Flag Pin/Brooch
Located in Bethesda, MD
is ¾ of an inch wide and 1 inch high and features 22 rubies weighing .50 carats 9 sapphires weighing
Category

Antique 1890s American Brooches

Materials

Diamond, Ruby, Blue Sapphire, 18k Gold

Emerald Ruby and Diamond 18 Karat White Gold Bracelet
Located in Bangkok, TH
Cut Emerald 50 pcs. 3.35 Carat. Small Cabochon Ruby 12 pcs. 0.8 Carat and 636 pcs. round cut Diamond
Category

Late 20th Century Thai Art Deco More Bracelets

Materials

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

Van Cleef Arpels Mid-Century Diamond Sapphire Ruby Gold Duck Brooch
By Van Cleef Arpels
Located in Greenwich, CT
. Total weight of sapphires .50 carats. Total weight of rubies .05 carats. 1 1/4" in height by 15/16" in
Category

Vintage 1950s American Retro Brooches

Materials

Diamond, Ruby, Sapphire, Gold, 18k Gold

Gumps of San Francisco Ruby and Diamond Channel Set Earrings in 18k Yellow Gold
By Gump s San Francisco
Located in Los Angeles, CA
5.2 mm. Total diamond weight .50 carats Total Rubies weighing .85 carats 12 Ruby of the finest
Category

21st Century and Contemporary American Contemporary Lever-Back Earrings

Materials

Diamond, Ruby, 18k Gold, Yellow Gold

Pearl Enhancer Pendant with 7 Rubies in 14 Karat Gold, 14 Karat Gold Pendant
By Five Star Jewelry
Located in Austin, TX
anyone! Has a bail (loop) that is a pendant enhancer. Genuine rubies have .50 carats total weight Pearl
Category

2010s American Modern Pendant Necklaces

Materials

Pearl, Ruby, 14k Gold, Yellow Gold

Gorgeous 30ct Diamond 50ct Ruby Gold Necklace
Located in New York , NY
Ruby Diamond 18K Yellow Gold Necklace. 30 carats diamond and 50 carats ruby. Length - 14 1/2
Category

20th Century Italian Link Necklaces

Materials

Diamond, Ruby, 18k Gold

18 Karat Yellow Roberto Coin Link Chain .50 Carat Diamond Lobster Clasp
By Roberto Coin
Located in Dallas, TX
encrusted with .50 ctw pave' set round brilliant cut diamonds (G color VS internal clarity), and as a
Category

Late 20th Century Italian Modern Link Necklaces

Materials

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

1940s Ruby Diamond White Gold Drop Dangle Earrings
Located in New York, NY
approximately 1.50 carats and ruby weighing .50 carat each.
Category

Vintage 1940s American Drop Earrings

Materials

Diamond, Ruby, 18k Gold

Chrysoprase, Ruby and Black Enamel Bangle by Andrew Glassford
By Andrew Glassford
Located in Dallas, TX
bead is a 2.8mm Ruby to complete this stunning bangle. The rubies total .50 carats in total. This is
Category

21st Century and Contemporary American Contemporary Cuff Bracelets

Materials

Chrysophrase, Ruby, 18k Gold, Enamel

1.00 Carat Ruby .50 Carats Diamonds Yellow Gold Ring
Located in Tampa, FL
Here is a striking 1.00ct. apx. T.W Ruby .50ct. apx. T.W. Estate diamond fashion ring crafted
Category

Vintage 1980s Unknown Modern Fashion Rings

Materials

Diamond, Ruby, 18k Gold, Yellow Gold

Carolyn Morris Bach Carved Bone 18 Karat Gold and Sterling Silver Bracelet
By Carolyn Morris Bach
Located in Dallas, TX
, surrounded by gold, are three bezel set round rubies (.50 total carat weight), one round amethyst (.12 total
Category

Vintage 1980s Arts and Crafts Modern Bracelets

Materials

Amethyst, Pearl, Ruby, Turquoise, 18k Gold, Yellow Gold

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50 Carat Ruby For Sale on 1stDibs

On 1stDibs, you can find the most appropriate 50 carat ruby for your needs in our varied inventory. Every item for sale was constructed with extraordinary care, often using Gold, White Gold and 18k Gold. Find an antique version now, or shop for 218 vintage or 158 modern creation for a more contemporary example of these cherished accessories. Finding the perfect 50 carat ruby may mean sifting through those created during different time periods — you can find an early version that dates to the 19th Century and a newer variation that were made as recently as the 21st Century. Creating a 50 carat ruby has been a part of the legacy of many jewelers, but those produced by Luigi Ferrara, Antinori Fine Jewels and Emilio! are consistently popular. 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 mixed cut alternatives. Most of our 50 carat ruby for sale are for women, but there are 133 pieces available to browse for men.

How Much is a 50 Carat Ruby?

On average, a 50 carat ruby at 1stDibs sells for $4,258, while they’re typically $199 on the low end and $680,000 for the highest priced versions of this item.

Why Gold Shines in Jewelry Craftsmanship

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

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

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

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

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

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

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

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

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

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

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

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

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

The Legacy of Ruby in Jewelry Design

This deep red gem is the color of heat and passion — vintage and antique ruby jewelry is perfect for those born in the middle of summer.

Rubies are one of the few gemstones that can give diamonds a run for their money. Just consider the Van Cleef Arpels “scarf” necklace the Duke of Windsor presented to the Duchess on her 40th birthday, in 1936 — set with diamonds and dripping with rubies, a testament to the deep-red gemstone’s power — or the slippers encrusted with 4,600 rubies that Harry Winston made to commemorate The Wizard of Oz’s golden anniversary. July babies have permission to adorn themselves with this beautiful red stone even when it’s not their birthday.

Rubies are considered precious stones — along with diamonds, sapphires and emeralds — and have a hardness of 9.0 on the Mohs Scale, surpassed only by Moissanite and diamonds. They are composed of corundum, a colorless mineral that is also the basic material of sapphires. In the July birthstone, the red of the gemstone — and the various hues seen in sapphires — are produced by the presence of trace elements. In the case of a ruby, this element is chromium. Rubies range in color from vermilion to a violet red. They are also pleochroic, which means that a stone’s hue can vary depending on the direction of viewing. The most sought-after color is pigeon’s blood: pure red with a hint of blue.

Rubies that are hosted in dolomite marble are the most prized: Because the marble is low in iron, so are the rubies, resulting in a more intense color. Rubies found in basalt, which has a higher iron content, are generally darker and less intense.

When shopping for antique and vintage ruby jewelry, remember that the 4Cs of selecting the perfect diamond — color, clarity, cut and carat — also apply to rubies.

According to the Gemological Institute of America, the color of the July birthstone should be a vibrant to slightly purplish red, and the stone should be clear and inclusion-free. Accordingly, the cut should show off its color and clarity. As for the last criterion, fine rubies more than a carat in weight are rare. Often, large rubies are more expensive than diamonds of comparable weights.

Find a collection of ruby necklaces, ruby rings and other accessories on 1stDibs.

Questions About 50 Carat Ruby
  • 1stDibs ExpertOctober 12, 2021
    What a 1-carat ruby is worth mostly depends on the color of the ruby. It is the most important factor in determining the ruby's value. The price of a pure brilliant red to slightly purple-red color is considerable. Depending on the color, purity, origin, and size, rubies can cost anywhere from $100 to $15,000 per carat. Shop a range of antique and vintage ruby jewelry on 1stDibs.
  • 1stDibs ExpertOctober 12, 2021
    A Burmese ruby is around $1,400 - $1,600 per carat. It is believed to make its wearer more active, focused and aware of their surroundings. Shop for a variety of Burmese ruby jewelry on 1stDibs.