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Gia Certified Rubies

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Platinum Burma Star Ruby Ring
Located in Sarasota, FL
Indulge in luxury with this platinum ring boasting a 4.49 carat GIA certified Burma Star Ruby and
Category

2010s Fashion Rings

Materials

Ruby, Star Ruby, Platinum

9.15 Carat GIA Certified Ruby Diamond Ring
Located in San Francisco, CA
Determined to be of Siamese (Thai) origin by the GIA, one would be hard pressed to find a richer
Category

Late 20th Century Cocktail Rings

Materials

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

1.82 Carat GIA Certified Ruby Diamond Platinum Ring
Located in Beverly Hills, CA
A beautiful platinum cluster ring centering a 1.82 carat G.I.A. certified Cushion cut Red Ruby
Category

21st Century and Contemporary Hong Kong Modern Cluster Rings

Materials

Diamond, Ruby, Platinum

Burma GIA Certified Ruby and Diamond Platinum Earrings
Located in Surfside, FL
GIA Certified Burma Ruby and Diamond earrings in platinum with 2.76 ct. total carat weight in burma
Category

21st Century and Contemporary Drop Earrings

Materials

Platinum

GIA Certified Ruby Oval 4.01 Carat Diamond Halo Platinum Ring
Located in NEW YORK, NY
Gorgeous GIA Certified Thai Ruby Oval 4.01 Carat encircled in a single Halo White Marquise Diamond
Category

21st Century and Contemporary American Artisan Cocktail Rings

Materials

Diamond, White Diamond, Ruby, Platinum

5.30 Carat Total Weight, GIA Certified Ruby Diamond Dangle Earrings 18K
Located in New Orleans, LA
shining white diamonds. 2 Rubies = Pear Shape, 5.30 carats total weight GIA Certified 146 Diamonds
Category

2010s Unknown Dangle Earrings

Materials

White Diamond, Ruby, 18k Gold, White Gold

From a Saudi Priince GIA Certified Ruby and Dimaond Ring by LR
Located in Palm Beach, FL
Magnificent Made for a Saudi Prince Ruby and Diamond Ring. GIA Certified South African Ruby
Category

21st Century and Contemporary Modern Solitaire Rings

Materials

Ruby

GIA Certified Ruby Round 3.90 Carat Diamond Halo Ring Gold Platinum Ring
Located in NEW YORK, NY
Stunning GIA Certified Thai Ruby Round 3.90 Carat encircled in a single Halo of White Round
Category

21st Century and Contemporary American Artisan Cocktail Rings

Materials

Diamond, White Diamond, Ruby, Gold, 14k Gold, Yellow Gold, Platinum

8.60 Carat GIA Certified Ruby and Diamond 14 Karat Rose Gold Cocktail Ring
By DGI
Located in Los Angeles, CA
A Statement Ruby Diamond Ring that is GIA Certified. GIA Certificate Number is: 5191074174. The
Category

21st Century and Contemporary American Contemporary Cocktail Rings

Materials

Diamond, Ruby, 14k Gold, Rose Gold

9.90 carats Ruby Oval Diamond Brilliant Cut Cocktail Ring, GIA Certified
Located in Great Neck, NY
GIA certified Ruby Ring Ruby Oval Cut (9.90ct) Brilliant Diamonds (3.11ct) Ring Metal - 18k
Category

21st Century and Contemporary Cocktail Rings

Materials

Diamond, Ruby, 18k Gold, White Gold

GIA Certified Burma Ruby Ring in Gold with Austrian Hallmarks
Located in Los Angeles, CA
14kt white gold ring stamped 585 with Austrian hallmark. Contains three GIA certified rubies: .98
Category

Austrian Three-Stone Rings

GIA Certified 1.54 Carat Ruby and Diamond Ring in 18k White Gold
Located in Houston, TX
GIA certified ruby of about 1.54 carats measuring 7.01×5.89×4.30 mm surrounded by 48 round
Category

Early 2000s American Fashion Rings

Materials

Diamond, Ruby, White Gold, 18k Gold

GIA Certified 6.23 Carat Ruby Diamond White Gold Cocktail Ring
By DGI
Located in Los Angeles, CA
This ring has a Natural Pear Cut GIA Certified Ruby that weighs 3.90 carats. It is surrounded by 92
Category

2010s American Contemporary Cocktail Rings

Materials

Diamond, Ruby, 18k Gold, White Gold

GIA Certified 2.80 Carat Heart Cut Ruby Diamond 18 Karat White Gold Ring
By DGI
Located in Los Angeles, CA
This ring has a stunning Heart Cut GIA Certified Ruby that weighs 1.73 carats. The Ruby is Natural
Category

21st Century and Contemporary American Contemporary Engagement Rings

Materials

Diamond, Ruby, 18k Gold, White Gold

GIA certified Pigeon blood Red Color 3 carats Ruby Earring in 18K Yellow Gold
Located in Westminster, CA
: 18k gold : Yellow Weight: 2.00 grams Central stone: GIA certified Ruby 1.39 ct. Certificate
Category

2010s Indian Modern Stud Earrings

Materials

Ruby, 18k Gold, Yellow Gold

GIA Certified 3.59ct Marquise Ruby
Located in LA, CA
GIA Certified 3.59ct Ruby Marquise 15.76 x 7.54 x 3.76 mm GIA # 2223661928 #R51 A rare and
Category

2010s Loose Gemstones

Materials

Ruby

GIA Certified 3.97ct Oval Ruby
Located in LA, CA
3.97 carats Oval Ruby 10.35 x 7.02 x 5.43 mm GIA #1226217235 The stone of love, passion, vigor, and
Category

2010s Loose Gemstones

Materials

Ruby

GIA Certified 2.43ct Octagonal Ruby
Located in LA, CA
2.43 carats Octagonal Ruby 8.56 x 6.71 x 4.18 mm GIA #5222194097 The above 2.43ct Octagonal Ruby is
Category

2010s Loose Gemstones

Materials

Ruby

GIA Certified 2.06 Carat Round Ruby
Located in LA, CA
2.06 carats Round Ruby 7.61 - 7.68 x 4.20 mm GIA #2225208024 The corundum family of minerals
Category

2010s Loose Gemstones

Materials

Ruby

GIA Certified 8.25 Carat Oval Ruby
Located in LA, CA
8.25 carats Oval Ruby 15.25 x 11.82 x 4.36 mm GIA #2221208088 Ruby is the most famous and well
Category

2010s Loose Gemstones

Materials

Ruby

GIA Certified 3.46 Carat Round Ruby
Located in LA, CA
3.46 carats Round Ruby 8.08 - 8.24 x 5.85 mm GIA #2225208017 The above 3.46ct Round blood-red Ruby
Category

2010s Loose Gemstones

Materials

Ruby

GIA Certified 2.3ct Octagonal Burma Ruby
Located in LA, CA
2.3ct Octagonal Shape Natural Burma Ruby 10.28 x 5.58 x 3.48 mm GIA #2205450036 #B3-34 Burmese
Category

2010s Loose Gemstones

Materials

Ruby

GIA Certified 2.09 Carat Ruby No Heat GIA #1226288594
Located in LA, CA
GIA Certified 2.09ct Oval Shape Ruby No Heat 7.77x5.95x5.03mm GIA #1226288594
Category

2010s Loose Gemstones

Materials

Ruby

GIA Certified 12.81 Carat Oval Shape Ruby
Located in LA, CA
GIA Certified 12.81 carats Oval Shape Ruby 15.52 x 12.24 x 7.10 mm GIA #5221851184 #R259 The 12.81
Category

2010s Loose Gemstones

Materials

Ruby

GIA Certified 3.30 Carat Natural Cushion Ruby
Located in LA, CA
GIA Certified 3.30ct Natural Ruby Cushion 9.12x8.74x4.32mm GIA #5222578830 Rubies in a cushion
Category

2010s Loose Gemstones

Materials

Ruby

GIA Certified 9.67 Carat Oval Shape Ruby
Located in LA, CA
GIA-certified oval ruby is a stunning and expensive gemstone that would be a wonderful addition to any
Category

2010s Loose Gemstones

Materials

Ruby

GIA Certified 1.96 Carat Oval Shape Ruby
Located in LA, CA
GIA 1.96ct Oval Shape RUBY 8.8x5.9x4.1mm GIA #2211344845 The most renowned and storied red gemstone
Category

2010s Loose Gemstones

Materials

Ruby

GIA Certified 10.42 Carat Oval Shape Ruby
Located in LA, CA
10.42 carats Oval Shape Ruby 17.33 x 11.30 x 5.64 mm GIA # 2223412554 Ruby is the most famous and
Category

2010s Loose Gemstones

Materials

Ruby

GIA Certified 2.22 Carat Oval Natural Ruby
Located in LA, CA
2.22 carats Oval Natural Ruby 9.09 x 6.89 x 3.81 mm GIA #1226314298 The most well-known red
Category

2010s Loose Gemstones

Materials

Ruby

GIA Certified 2.01ct Oval Shape Natural Ruby
Located in LA, CA
2.01 carats Oval Natural Ruby 8.71 x 7.23 x 3.73 mm GIA #2225314340 Rubies are among the most
Category

2010s Loose Gemstones

Materials

Ruby

GIA Certified 2.74ct Oval Shape Natural Ruby
Located in LA, CA
2.74 carats Oval Natural Ruby 9.02 x 7.09 x 4.60 mm GIA #2221314283 One type of the corundum
Category

2010s Loose Gemstones

Materials

Ruby

GIA Certified 7.55 Carat Oval Shape Ruby
Located in LA, CA
7.55 carats Oval Shape Ruby 16.38 x 10.19 x 5.11 mm GIA # 6223412563 Oval-shaped rubies are
Category

2010s Loose Gemstones

Materials

Ruby

GIA Certified 13.13 Carat Oval Shape Ruby
Located in LA, CA
13.13 carats Oval Shape Ruby 17.65 x 13.42 x 5.65 mm GIA # 1226412573 A ruby with an oval shape is
Category

2010s Loose Gemstones

Materials

Ruby

GIA Certified 2.03 Carat Octagonal Shape Ruby
Located in LA, CA
2.03 carats Octagonal Shape Ruby 8.51 x 5.03 x 4.06 mm GIA # 2223413741 The octagonal shape of
Category

2010s Loose Gemstones

Materials

Ruby

GIA Certified Siegelson Diamond Ruby Ring
By Siegelson
Located in New York, NY
Gold Diamond and Ruby Ring by Siegelson, New York A ring composed of a central collet-set diamond
Category

2010s American Cocktail Rings

Materials

Diamond, Ruby, 18k Gold

GIA Certified, Oval Burma Ruby 3.10ct #18085
Located in Great Neck, NY
GIA certified Oval Burmese Ruby, by BleauNY. Stone was received in 2023, and is able to ship
Category

21st Century and Contemporary Fashion Rings

Materials

Ruby

GIA Certified 1.42ct Oval Kashmiri No Heat Ruby
Located in LA, CA
KASHMIR NO HEAT GIA 1.42ct Ruby oval cut 8.03x5.40x3.53 GIA #6197118484 #GIAKash-5 The color of
Category

2010s Loose Gemstones

Materials

Ruby

GIA Certified 3.55 Carat Oval Shape Burma Ruby
Located in LA, CA
3.55ct Oval Shape Burma Ruby 9.61x7.45x4.85 mm GIA #5192276487 One of the most valuable variations
Category

2010s Loose Gemstones

Materials

Ruby

GIA Certified 2.18 Carat Oval Shape Natural Ruby
Located in LA, CA
2.18 carats Oval Shape Natural Ruby 9.04 x 7.19 x 3.64 mm GIA #2221282126 The most renowned and
Category

2010s Loose Gemstones

Materials

Ruby

GIA Certified 11.35 Carat Pear Shape Cabuchon Ruby
Located in LA, CA
11.35 carats Pear Shape Ruby Cabuchon 15.27 x 11.49 x 7.12 mm GIA #2225282492 The Latin word "ruber
Category

2010s Loose Gemstones

Materials

Ruby

GIA Certified 6.03 Carat Pear Shape Cabuchon Ruby
Located in LA, CA
6.03 carats Pear Shape Ruby Cabuchon 14.09 x 10.16 x 4.54 mm GIA #2225282483 One of the most
Category

2010s Loose Gemstones

Materials

Ruby

GIA Certified 2.05ct Pear Shape Natural Burma Ruby
Located in LA, CA
2.05ct Pear Shape Natural Burma Ruby 6.60 x 5.77 x 2.92 mm to 6.41 x 5.56 x 3.54 mm GIA #2205449998
Category

2010s Loose Gemstones

Materials

Ruby

GIA Certified 2.17 Carat Oval Shape Natural Ruby
Located in LA, CA
2.17 carats Oval Natural Ruby 9.80 x 5.86 x 3.85 mm GIA # 2223314294 Because it is an old gemstone
Category

2010s Loose Gemstones

Materials

Ruby

GIA Certified 0.83 Carat Octagonal Natural Burma Ruby
Located in LA, CA
0.83ct Octagonal Shape Pigeon's Blood Natural Burma Ruby 6.99 x 3.93 x 2.67 mm GIA #1206450041 #B3
Category

2010s Loose Gemstones

Materials

Ruby

GIA Certified 2.72 Carat Octagonal Natural Burma Ruby
Located in LA, CA
2.72ct Octagonal Shape Natural Burma Ruby 10.42 x 5.74 x 3.99 mm GIA #2205450039 The 2.72ct
Category

2010s Loose Gemstones

Materials

Ruby

GIA Certified Emerald Ruby Diamond Cocktail Ring
Located in Miami, FL
% natural earth mined. This is an extremely rare ring. Certified by GIA graduate gemologist, AGI New York
Category

21st Century and Contemporary Art Deco Cocktail Rings

Materials

Diamond, Emerald, Ruby, Gold, 18k Gold, Rose Gold

GIA Certified 2.38 Carat Ruby White Gold Pendant
Located in LA, CA
11.4gm White Gold / 2.38ct Ruby GIA # 2211344833 / 5ct Natural Diamonds ** Rubies can act as a
Category

2010s Pendant Necklaces

Materials

Ruby, White Gold

GIA Certified 4.24 Carat Ruby Diamond Ring
Located in Atlanta, GA
18 Karat Yellow Gold, Ruby and Diamond Ring • Signed Larry 750 • Oval ruby weighing 4.24 carats
Category

Late 20th Century More Rings

Materials

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

GIA Certified 1.69 Carat Ruby and Diamond Ring
Located in Houston, TX
Marquise cut Ruby of about 1.69 carats certified as GIA. The ruby is set in a two prong surrounded
Category

2010s American Fashion Rings

Materials

Diamond, Ruby, Platinum

GIA Certified Oval Ruby Oval Diamond 18K Ring
Located in Solvang, CA
Estate GIA certified oval ruby & oval diamond 18K ring. This estate ring is crafted in 18 karat
Category

21st Century and Contemporary Fashion Rings

Materials

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

GIA Certified 25.96ct No Heat Oval Shape Star Ruby
Located in LA, CA
GIA Certified 25.96ct No Heat Star Ruby Oval 16.93 x 14.74 x 9.23mm GIA #6223818266 When a three
Category

2010s Loose Gemstones

Materials

Ruby

GIA Certified 1.04 Carat Ruby and Diamond Ring
Located in Los Angeles, CA
This beautiful ring flaunts a 1.04 carats oval-cut natural Ruby set atop a bed of 10 white round
Category

2010s American Contemporary Cocktail Rings

Materials

Diamond, Ruby, 14k Gold

GIA Certified 3.58 Carat Cushion Burma No Heat Ruby
Located in LA, CA
3.58 carats Cushion Burma No Heat Ruby 8.94 x 8.91 x 4.79 mm GIA #5222214578 One of the most
Category

2010s Loose Gemstones

Materials

Ruby

GIA Certified 10.10 Carat Modified Shield Step Cut Ruby
Located in LA, CA
10.10 carats Modified Sheild Step Cut Ruby 17.06 x 11.30 x 5.13 mm GIA #6224208090 Ruby is one
Category

2010s Loose Gemstones

Materials

Ruby

Platinum GIA Certified 9.13 Carat Ruby and Diamond Ring
Located in Chestnut Hill, MA
Platinum ruby ring featuring one GIA certified 9.13 carat Madagascar cushion cut ruby flanked by
Category

21st Century and Contemporary Fashion Rings

Materials

Diamond, Ruby, Platinum

GIA certified 3.01 carat Ruby and Diamond Ring
Located in New York, NY
is a radiant oval-shaped ruby, weighing an impressive 3.01 carats. Accompanied by a GIA lab report
Category

2010s American Three-Stone Rings

Materials

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

GIA Certified 1.03 Carat Oval Ruby and Diamond Ring
Located in Houston, TX
One GIA certified vv fine oval Ruby of about 1.03 carats surrounded by 98 round brilliant cut
Category

2010s American Cocktail Rings

Materials

Ruby, Diamond, 18k Gold

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Gia Certified Rubies For Sale on 1stDibs

Find an expansive variety of gia certified rubies available on 1stDibs. Frequently made of Gold, 18k Gold and White Gold, these items were constructed with great care. Our selection of items includes 109 vintage examples as well as 294 contemporary versions. Our collection, which features older pieces for sale from the 19th Century and newer versions made as recently as the 21st Century, has proven very popular over the years. Contemporary and Modern are consistently popular styles when it comes to gia certified rubies. Beyond Fine Jewelry, Peter Suchy and DGI each produced beautiful examples of these items that are worth considering. A selection of oval cut, cushion cut and round cut can be found today on these pages. If you’re browsing the variety of gia certified rubies for sale, you’ll find that many are available today for women, but there are still pieces to choose from for men.

How Much are Gia Certified Rubies?

Prices for gia certified rubies can differ depending upon size, time period and other attributes — at 1stDibs, these accessories begin at $1,250 and can go as high as $1,188,964, while gia certified rubies, on average, fetch $12,000.

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 Gia Certified Rubies
  • 1stDibs ExpertAugust 17, 2021
    In the United States, diamond rings are certified by an official gemological laboratory known as the Gemological Institute of America. A certified diamond ring means that the diamond has undergone a quality analysis by experts at an institution such as the GIA and these experts have issued a lab report that is indicative of the grading process.
  • 1stDibs ExpertApril 5, 2022
    Yes, Cartier diamonds are indeed GIA certified. The Gemological Institute of America (GIA) works closely with Cartier and certifies everything from the cut and clarity to the color of the gem. Shop a collection of expertly vetted Cartier jewelry from some of the world’s top sellers on 1stDibs.
  • 1stDibs ExpertFebruary 22, 2021
    When a diamond is GIA certified, it means that the stone has undergone the meticulous set of grading procedures that have been established by the Gemological Institute of America. The GIA is not a jeweler — it is an independent, nonprofit group that sets the standards for determining the quality of a diamond.
  • 1stDibs ExpertFebruary 13, 2023
    While diamond studs don't need to be GIA-certified to be sold, experts typically recommend that you only purchase diamonds that carry certification from the Gemological Institute of America (GIA) or Authentic Gem Security Lab (AGSL). Certifications bring transparency to the buying process, allowing you to know the level of quality of a diamond before you purchase it. Shop a collection of vintage and modern diamond gemstone earrings from some of the world’s top jewelers on 1stDibs.
  • 1stDibs ExpertMarch 22, 2022
    Whether Neil Lane diamonds are GIA-certified or not depends on the piece. All of the diamonds featured in rings and other jewelry designs from the Neil Lane Couture collection do carry GIA certification. Pieces made for third-party retailers may not. On 1stDibs, find a collection of Neil Lane jewelry.
  • 1stDibs ExpertAugust 15, 2024
    Many experts believe that buying a GIA-certified diamond is worth it. The Gemological Institute of America (GIA) has a well-established reputation for providing accurate, trustworthy ratings and certifications. A diamond that carries a GIA certification has undergone rigorous examinations and tests to assess its quality, which can make it a good investment. Find a diverse assortment of diamond jewelry on 1stDibs.