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Peter Suchy GIA Certified 1.10 Ruby Diamond Platinum Engagement Ring
By Peter Suchy
Located in Stamford, CT
Workshop. 1 oval red ruby, approx. 1.10cts GIA Certificate # 2205398597 4 tapered baguette diamonds H VS
Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, Ruby, Platinum

David Webb 18KYG/Platinum Cushion Ruby Bezel Set Diamond Ring
By David Webb
Located in Philadelphia, PA
Make a bold statement with David Webb's exquisite large ruby ring, adorned with sparkling pavé-set
Category

21st Century and Contemporary Dome Rings

Materials

Diamond, Ruby, Gold, 18k Gold, Yellow Gold, Platinum

David Webb 18KWG/Platinum Emerald Cut Ruby Diamond Pave Ring
By David Webb
Located in Philadelphia, PA
ring is a beautiful ~7.22 carat emerald cut Burma Heated ruby; accompanied with an AGL certificate
Category

21st Century and Contemporary Dome Rings

Materials

Diamond, Ruby, Gold, 18k Gold, Platinum, White Gold

Magnificent White Gold GIA 26.16ctw Burma Ruby Diamond Brooch Pendant Necklace
Located in Montclair, NJ
be worn as a diamond necklace. Comes w/ the original GIA certification for the ruby. Stock Number
Category

21st Century and Contemporary Brooches

Materials

Diamond, Ruby, Gold, White Gold, Yellow Gold

GIA Cert. 3.93 Carat No Heat Ruby Diamond Vintage Cocktail Ring
Located in Miami, FL
appearance of fine rubies. GIA certification confirms natural origin and absence of heat treatment
Category

1990s Contemporary Cocktail Rings

Materials

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

Solid Platinum Large GIA 6.37ctw Oval Ruby w/ Rose Cut Diamond Halo Ring
Located in Montclair, NJ
color and cleanish ruby - exceptional for the size - Heated - 4.93ct (exact) ** See Certification
Category

21st Century and Contemporary Cocktail Rings

Materials

Diamond, Ruby, Platinum

Antique Art Deco Platinum Gia Burma Ruby Diamond Oval Platter Statement Ring
Located in Montclair, NJ
certification for the ruby. Stock Number: MK-190667019-24041914 --Certification Details:-- Laboratory: GIA
Category

21st Century and Contemporary Cocktail Rings

Materials

Diamond, Ruby, Platinum

Victorian 1.10 Carat Ruby and 0.48 Carat Diamond, Yellow Gold Engagement Ring
Located in Jesmond, Newcastle Upon Tyne
verified as 18 karat gold. This stunning ring is supplied with a ruby report card and certificate supplied
Category

Antique Early 1900s Unknown Cluster Rings

Materials

Diamond, Ruby, Yellow Gold

Platinum GIA 1.86ctw Clean Cushion No Heat Ruby w/ Baguette Round Diamond Ring
Located in Montclair, NJ
- D0.79 - 1.07 Condition: Excellent condition. Comes with original GIA certification for the ruby. Stock
Category

21st Century and Contemporary Cocktail Rings

Materials

Diamond, Ruby, Platinum

New Platinum GIA 1.66ct No Heat Cushion Ruby Solitaire Brushed Matte Finish Ring
Located in Montclair, NJ
original GIA certification for the ruby. Stock Number: MK-190176019 --Certification Details:-- Laboratory
Category

21st Century and Contemporary American Solitaire Rings

Materials

Ruby, Platinum

New Platinum 1.68ctw GIA Rectangular Cut Ruby Baguette Diamond Engagement Ring
Located in Montclair, NJ
certification for the ruby. Stock Number: MK-910216056-23121610-EY --Certification Details:-- Laboratory: GIA
Category

2010s American Engagement Rings

Materials

Diamond, Ruby, Platinum

Platinum GIA 1.99ctw Burma Oval Ruby w/ Diamond Sides East West Dainty Ring
Located in Montclair, NJ
GIA certification for the ruby. Stock Number: MK-87074060 --Certification Details:-- Laboratory: GIA
Category

21st Century and Contemporary Cocktail Rings

Materials

Diamond, Ruby, Platinum

3.01 No Heat Ruby 1.22cttw E/SI1 Diamond Three-Stone Ring
Located in Carmel-by-the-Sea, CA
certificate describes the ruby as exhibiting no indications of heat treatment and being of Mozambique origin
Category

21st Century and Contemporary Three-Stone Rings

Materials

Diamond, Ruby, Platinum

Certified Burmese Myanmar Ruby Diamond Cluster Ring, Yellow White 18K Gold
Located in London, GB
accompanied by a gemmological laboratory certificate to prove its authenticity. Rubies are known as the stone
Category

2010s British Modern Cluster Rings

Materials

Diamond, Ruby, Gold, 18k Gold

Vintage Platinum GIA 1.47ctw Oval No Heat Burma Ruby Square Step Diamond Ring
Located in Montclair, NJ
. Shows some light wear. Excellent overall condition. Comes with original GIA certification for the ruby
Category

20th Century Cocktail Rings

Materials

Diamond, Ruby, Platinum

Victorian 2.50 Carat Ruby 4.70 Carat Diamond Necklace in 18k Yellow Gold
Located in Jesmond, Newcastle Upon Tyne
grading card, in addition to a ruby report card and certificate supplied by the Gemmological Certification
Category

Antique 1890s Unknown Victorian Drop Necklaces

Materials

Diamond, Ruby, Yellow Gold, Silver

Graff Platinum 18k Gold AGL 21.34ctw Burma Ruby Diamond Spray Earrings
By Graff
Located in Montclair, NJ
- 4.13 & 4.01 (8.14)ctw (exact) ** See Certification Details Below for Complete Info on the Rubies ** (18
Category

21st Century and Contemporary Drop Earrings

Materials

Diamond, Ruby, Gold, 18k Gold, White Gold, Platinum

GIA Certified 2.01 Carat Ruby No Heat Scintillating Red Classical Solitaire Ring
By Malpani Jewels
Located in Hung Hom, HK
and refinement. The combination of the ruby's natural rarity, GIA certification, and its "No Heat
Category

2010s Japanese Art Nouveau Engagement Rings

Materials

Diamond, Ruby, Platinum

BENJAMIN FINE JEWELRY 15.72 cts Cushion Ruby 18K Eternity Hoops
By Benjamin Fine Jewelry
Located in New York, NY
18K, Yellow Gold Ruby : 15.72 cts Origin : Mozambique Certificate : GCI Product Reference : LP-ER
Category

21st Century and Contemporary Thai Modern Hoop Earrings

Materials

Ruby, 18k Gold, Yellow Gold

29.16 Carat Ruby, 5.54 Carat Diamond 21k Yellow Gold Necklace and Bracelet Set
Located in Jesmond, Newcastle Upon Tyne
A magnificent, fine and impressive, vintage 29.16 carat ruby, 5.54 carat diamond, 21 karat yellow
Category

1990s Chain Necklaces

Materials

Diamond, Ruby, White Gold, Yellow Gold

Vintage 14k Gold GIA .93ct Burma No Heat Pear Ruby Tear Drop Pendant Necklace
Located in Montclair, NJ
certification for the ruby. Stock Number: MK-190160856 --Certification Details:-- Laboratory: GIA Report Number
Category

20th Century Drop Necklaces

Materials

Ruby, 14k Gold, Yellow Gold, Gold

Antique Victorian Ruby and Diamond Cocktail Ring in 18k Yellow Gold
Located in Jesmond, Newcastle Upon Tyne
card, in addition to a ruby report card and certificate supplied by the Gemmological Certification
Category

Antique 1890s Unknown Victorian Cocktail Rings

Materials

Diamond, Ruby, Yellow Gold, 18k Gold

New Platinum 4.22ctw GIA Oval Ruby Pear Brilliant Diamond Drop Dangle Earrings
Located in Montclair, NJ
Fluorescence: None --Ruby #1 Certification Details:-- Laboratory: GIA Report Number: 2221810146 Shape: Oval
Category

2010s American Dangle Earrings

Materials

Diamond, Ruby, Platinum

Platinum Gold 16.47ctw GIA Vivid Burma Ruby Diamond Chandelier Dangle Earrings
Located in Montclair, NJ
- Gorgeous Quality - 9.17ctw (exact) ** See Certification Details Below for Complete Info on the Rubies
Category

21st Century and Contemporary Dangle Earrings

Materials

Diamond, Ruby, Gold, 18k Gold, Yellow Gold, Platinum

0.87 Carat Burmese Ruby 0.94 Carat Diamond 18k Yellow Gold Trilogy Ring (2019)
Located in Jesmond, Newcastle Upon Tyne
certificates, in addition to a ruby report card and certificate supplied by the Gemmological Certification
Category

2010s Three-Stone Rings

Materials

Diamond, Ruby, White Gold, Yellow Gold

GIA Certified No Indication Heating Emerald Shaped Ruby Diamond Platinum Ring
By OGI Ltd
Located in New York, NY
extra charge Certification & Report Ruby Report: GIA Report 5231084131 confirms the authenticity and no
Category

21st Century and Contemporary American Contemporary Engagement Rings

Materials

Diamond, Ruby, Platinum

GIA Certified 3.83 Carat Burmese Ruby No Heat Pigeon Blood Diamond Brooch
By Rewa Jewellery
Located in Bangkok, TH
gold. It has a vibrant ruby of Burmese origin GIA Certificate number is 2446097634, no heat, "Pigeon
Category

2010s Thai Modern Brooches

Materials

Diamond, Ruby, 18k Gold, White Gold

Platinum GIA 2.98ct Burma No Heat Star Ruby w/ Diamond Swirl Mini Ballerina Ring
Located in Montclair, NJ
condition! Comes w/ the original GIA certification for the Ruby. Stock Number: MK-41086599 --Certification
Category

21st Century and Contemporary Cocktail Rings

Materials

Diamond, Ruby, Platinum

Antique AGL certified Burmese (Mogok) Unheated Ruby Diamond Cluster Ring
Located in OVIEDO, AS
certificates: Stalwart Certificate: stating Natural Ruby; no heated, no treated; origin Mogok, Myanmar. AGL
Category

Antique 1840s European Early Victorian Engagement Rings

Materials

Diamond, Ruby, 18k Gold, Platinum

GRS Cert. 13.86 Carat No Heat Ruby Eiseman Signed Vintage Ring
By Eiseman
Located in Miami, FL
beauty and rarity of top quality rubies. The GRS certification confirms the authenticity of this rare
Category

1990s Art Nouveau Fashion Rings

Materials

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

Vintage Palladium Gold GIA 7.60ct Burma Ruby Diamond Enamel Floral Pin Brooch
Located in Montclair, NJ
finish & patina preserved. Comes with original GIA certifications for the ruby. Excellent condition
Category

21st Century and Contemporary Brooches

Materials

Diamond, Ruby, Gold, Palladium, Enamel

Adler Genève Set 18k Gold Necklace, Ring, Earrings, Bracelet, Ruby, Diamonds
Located in Antwerp, BE
Certificate Necklace Ruby: Natural Siam Ruby, vivid red, Brilliant / step cut, heart shape 4.8 ct. with GRS
Category

20th Century Swiss Artisan Pendant Necklaces

Materials

Diamond, Ruby, 18k Gold, Yellow Gold

Platinum GIA 3.52ct Long Oval No Heat Ruby w/ Dual Halo Diamond Platter Ring
Located in Montclair, NJ
condition. Comes with original GIA certification for the ruby. Stock Number: MK-190209003 --Certification
Category

21st Century and Contemporary Cocktail Rings

Materials

Diamond, Ruby, Platinum

Burma Ruby and Diamond Ring 18 Karat Gold Cocktail Bowtie Designer Ring
Located in Brooklyn, NY
0.65 carat finger size 6 Appraisal/lab certificate (#AB 91750019 ruby A)
Category

1990s Thai Fashion Rings

Materials

Diamond, Ruby, 18k Gold, Gold

Peter Suchy GIA Certified 2.21 Carat Ruby Diamond Platinum Pendant Necklace
By Peter Suchy
Located in Stamford, CT
diamond accent. Created in the Peter Suchy Workshop. 1 oval red ruby SI, approx. 2.21ct GIA Certificate
Category

21st Century and Contemporary Pendant Necklaces

Materials

Diamond, Ruby, Platinum

GIA Certified 1.01 Ct. Pigeon Blood Burma Ruby and Diamond Ring, Platinum
Located in New York, NY
. The ruby contains a certificate from GIA. The ring size is 4.25 US and the total weight of the ring is
Category

20th Century Cluster Rings

Materials

Diamond, Ruby, Platinum

11 Carat Oval Cut Burma Pink Ruby Diamond Cluster Dome Ring
Located in Miami, FL
Set in 18k white gold, this ring centers a GRS certified 2.48 carat oval cut Pinkish Red Burma Ruby
Category

21st Century and Contemporary Modern Dome Rings

Materials

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

GIA 2.2c Cushion Ruby Baguette Diamond Ballerina Cocktail Ring 18K Gold Designer
By Estate Jewelry
Located in Brambleton, US
genuine earth mined vibrant rich ruby measures 7.97mm x 6.23mm cushion cut (see GIA certificate posted
Category

Late 20th Century Retro Cocktail Rings

Materials

Diamond, Ruby, 18k Gold, Yellow Gold

GRS Certified 2.15 Carats Pigeon Blood Ruby Earrings in 18 Karat White Gold
By Rewa Jewellery
Located in Bangkok, TH
These earrings feature GRS-certified Pigeon Blood rubies totaling 2.15 carats, with one ruby
Category

2010s Dangle Earrings

Materials

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

Vintage 18k Gold 3.75ctw GIA Heart Ruby Solitaire Pendant 15" Chain Necklace
Located in Montclair, NJ
GIA certification for the ruby. Stock Number: MK-010121121-PAR --Certification Details:-- Laboratory
Category

20th Century Pendant Necklaces

Materials

Ruby, Gold, 18k Gold, Yellow Gold

White Gold GIA 0.92ctw Round Ruby Diamond Flower Cluster Pendant Necklace
Located in Montclair, NJ
certification for the ruby. Stock Number: MK-19087513 --Certification Details:-- Laboratory: GIA Report Number
Category

21st Century and Contemporary Pendant Necklaces

Materials

Diamond, Ruby, Gold, 14k Gold, 18k Gold, White Gold

18karat Certified 1.062 Carat Ruby Diamond Ring, Three Stone Engagement Ring
By Rose and Choc
Located in Wallingford, CT
bottom Ruby GIL certificate included. Size 7 ready to ship, can be resized.
Category

2010s American Contemporary Three-Stone Rings

Materials

Diamond, Ruby, 18k Gold

GRS Certified 3.16 Carats Pigeon Blood Ruby Earrings in 18 Karat White Gold
By Rewa Jewellery
Located in Bangkok, TH
These earrings feature GRS-certified Pigeon Blood rubies, totaling 3.16 carats, with one ruby
Category

2010s Dangle Earrings

Materials

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

AGL Certified 1.65 Carat Oval Ruby Diamond Gold Engagement Ring
Located in Stamford, CT
lifetime. 1 oval red ruby, approx. 1.65cts AGL Certificate # 1138441 20 round brilliant cut diamonds
Category

Late 20th Century Engagement Rings

Materials

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

Antique 1920s Ruby and 1.88 Carat Diamond Yellow Gold Marquise Ring
Located in Jesmond, Newcastle Upon Tyne
Certification Services (GCS) lab has verbally accredited the ruby originating in Mozambique and verifies that
Category

20th Century Art Deco Cocktail Rings

Materials

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

GRS Certified 2.13 Carats Pigeon Blood Ruby Earrings in 18 Karat White Gold
By Rewa Jewellery
Located in Bangkok, TH
These earrings showcase GRS-certified Pigeon Blood rubies totaling 2.13 carats, with one ruby
Category

2010s Dangle Earrings

Materials

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

Antique 3.00 Carat Burma Ruby and 1.02 Carat Diamond Yellow Gold Brooch
Located in Jesmond, Newcastle Upon Tyne
diamonds. In addition it is also supplied with a ruby report card and certificate supplied by the
Category

Antique Early 1900s Unknown Brooches

Materials

Diamond, Ruby, 15k Gold, Yellow Gold

RCM 18K White Gold GIA Baguette Ruby Bezel Diamond Cluster 8.35ctw Earrings
By RCM
Located in Montclair, NJ
earrings come with the original GIA certification for the rubies. Stock Number: MK-460219463-24012522-EY
Category

21st Century and Contemporary Dangle Earrings

Materials

Diamond, Ruby, 18k Gold, White Gold

Antique Art Deco 4.67 Carat Burmese Ruby 0.86 Carat Diamond Platinum Ring
Located in Jesmond, Newcastle Upon Tyne
addition to a ruby report certificate from The Gem and Pearl Laboratory Limited, 43 Kirby Street, London
Category

Vintage 1930s Unknown Cocktail Rings

Materials

Diamond, Ruby, Yellow Gold, Platinum

Platinum Ruby and Diamond Ring
Located in Beverly Hills, CA
certificate stating the ruby weighs exactly 1.08cts and is unheated with Mozambique origin. The center ruby is
Category

21st Century and Contemporary Engagement Rings

2.80 Carat Ruby, 0.50 Carat Diamond 9k Rose Gold Crescent Brooch Circa 1910
Located in Jesmond, Newcastle Upon Tyne
card, in addition to a ruby report card and certificate supplied by the Gemmological Certification
Category

Vintage 1910s Unknown Edwardian Brooches

Materials

Diamond, Ruby, Rose Gold

3.45ct Natural Ruby Diamonds Hoop Earrings 14kt Rose Gold Inside Out
Located in New York, NY
25mm wide (front to back) 2.9 mm wide at diamond ruby row $6,000 appraisal certificate will accompany
Category

2010s American Hoop Earrings

Materials

Diamond, Ruby, 14k Gold, Rose Gold

English 18k White Gold 5.12ctw Gia Square Burma Ruby Tennis Line Bracelet
Located in Montclair, NJ
& some scratches. Comes with original GIA certification for the ruby. Stock Number: MK-160342896-24042610
Category

21st Century and Contemporary British Tennis Bracelets

Materials

Ruby, White Gold

1.95ct Natural Ruby Diamonds Hoop Earrings 14kt Rose Gold Inside Out
Located in New York, NY
25 mm wide (front to back) 3 mm wide at diamond ruby row $6,000 appraisal certificate will
Category

2010s American Hoop Earrings

Materials

Diamond, Ruby, 14k Gold, Rose Gold

18k Yellow Gold 7.84ctw AGL Clean Vibrant Red Ruby w/ Baguette Diamond Ring
Located in Montclair, NJ
! Comes with the original AGL certification for the ruby. Stock Number: MK-1201249060 --Certification
Category

21st Century and Contemporary Engagement Rings

Materials

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

Peter Suchy GIA Certified 1.35 Carat Ruby Diamond Platinum Engagement Ring
By Peter Suchy
Located in Stamford, CT
. 1 oval red ruby, Approximate 1.35 carats. GIA Certificate # 5181764279 4 round brilliant cut H-I SI
Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, Ruby, Platinum

GRS Certified 6.73 Carat Ruby Earrings with Diamonds in 18 Karat White Gold
By Rewa Jewellery
Located in Bangkok, TH
heart are two oval-cut rubies, one weighing 0.75 carats (Certificate number GRS2021-120260) and the
Category

2010s Dangle Earrings

Materials

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

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Ruby Certificate For Sale on 1stDibs

On 1stDibs, you can find the most appropriate ruby certificate for your needs in our varied inventory. Every item for sale was constructed with extraordinary care, often using Gold, Platinum and 18k Gold. In our selection of items, you can find a vintage example as well as a contemporary version. If you’re looking for a ruby certificate from a specific time period, our collection is diverse and broad-ranging, and you’ll find at least one that dates back to the 20th Century while another version may have been produced as recently as the 21st Century. Finding an appealing ruby certificate — no matter the origin — is easy, but OGI Ltd, Fabergé and Modern Fabergé each produced a popular version that is worth a look. See these pages for an oval cut iteration of this accessory, while there are also cushion cut cut and round cut cut versions available here, too. When shopping for a ruby certificate, you’ll find that there are less available pieces for unisex or men today than there are for women.

How Much is a Ruby Certificate?

Prices for a ruby certificate can differ depending upon size, time period and other attributes — at 1stDibs, these accessories begin at $1,750 and can go as high as $300,000, while this accessory, on average, fetches $17,135.

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.