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GIA Certified 0.85 Carat Burma No Heat Ruby and Diamond Ring
By Rewa Jewellery
Located in Bangkok, TH
This ring showcases a 0.85-carat GIA-certified heart-cut red ruby from Burma, left untreated to
Category

2010s Burmese Engagement Rings

Materials

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

GIA Certified 11.90 Carat Emeralds Sapphire Ruby Diamond Gold Pendant Brooch
Located in Stamford, CT
is surrounded by oval rubies, pear shaped sapphires and round diamonds. GIA certified as natural, no
Category

Mid-20th Century Necklace Enhancers

Materials

Diamond, Emerald, Ruby, Sapphire, Blue Sapphire, Gold, 14k Gold, Yellow ...

GIA Certified 1.58 Carat Brazil Alexandrite Diamond Pendant Made in Platinum
Located in Tokyo, JP
A gorgeous pendant featuring a 1.58 Carats Natural Brazilian Alexandrite and 1.55 Carats of Diamond
Category

21st Century and Contemporary Japanese Modern Pendant Necklaces

Materials

Alexandrite, Diamond, Platinum

1.03 Carat N0-Heat Ruby Diamond Drop Platinum Pendant, GIA Certified
Located in Beverly Hills, CA
A natural and un-heated pear-shape ruby certified by the GIA. It weighs 1.03 carats and has a
Category

21st Century and Contemporary North American Pendant Necklaces

Materials

Diamond, Ruby, Platinum

GIA Certified 4.42 Carat Pear Ruby Diamond Earrings in 18K Yellow Gold
Located in Chicago, IL
4.42 Carat Pear Ruby & Diamond Cluster Drop Earrings in 18K Yellow Gold – GIA Certified Omega Backs
Category

2010s American Contemporary Clip-on Earrings

Materials

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

Peter Suchy GIA Certified .76 Ruby Diamond White Gold Pendant Necklace
By Peter Suchy
Located in Stamford, CT
Ruby and diamond pendant necklace. GIA certified .76ct oval purple/ red ruby with 1 round accent
Category

21st Century and Contemporary Pendant Necklaces

Materials

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

GIA Certified 12.98 Carat Tourmaline and White Diamond Yellow Gold Ring
By Shimon s Creations
Located in New York, NY
1 Natural Red Tourmaline Gemstone: 11.49 Carats 114 White Round Diamonds: 0.63 Carats 70 White
Category

2010s Fashion Rings

Materials

White Diamond, Tourmaline, 18k Gold, Yellow Gold

Peter Suchy GIA Certified 1.35 Carat Ruby Diamond Platinum Engagement Ring
By Peter Suchy
Located in Stamford, CT
Peter Suchy ruby and diamond engagement ring. GIA certified natural ruby center stone, with two
Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, Ruby, Platinum

GIA Certified 5.67 Carat Brazil Alexandrite Diamond Necklace Made in Platinum
Located in Tokyo, JP
Diamond Accents made in Platinum. Alexandrites produce a natural color-change phenomenon as they exhibit a
Category

21st Century and Contemporary Japanese Modern Link Necklaces

Materials

Alexandrite, Diamond, Platinum

2.31 Carat Burmese Ruby Diamond Platinum 3-Stone Ring, GIA Certified
Located in Beverly Hills, CA
and ready to be worn! Certified by the GIA as natural with Burmese origin. Ring Size 6.25 Weight
Category

21st Century and Contemporary American Three-Stone Rings

Materials

Diamond, Ruby, Platinum

GIA Certified 2.15 Carat Burma Octagonal Ruby Diamond Platinum Engagement Ring
Located in Stamford, CT
authenticity are guaranteed, providing reassurance and value. The GIA has certified it as natural with simple
Category

Late 20th Century Engagement Rings

Materials

Diamond, Ruby, Platinum

GIA 1.05 cts Natural Unheated Ruby 0.32 cts Diamonds Platinum Ring
Located in Los Angeles, CA
piece represents certified quality, natural rarity, and enduring sophistication. Center Stone: Ruby
Category

21st Century and Contemporary American Contemporary Solitaire Rings

Materials

Diamond, Ruby, Platinum

Vintage-Style GIA Certified Diamond Ruby Ring in 14K White Gold
Located in Chicago, IL
center, embraced by a striking octagonal double halo of vivid red rubies and brilliant diamonds. A
Category

2010s American Art Deco Engagement Rings

Materials

Diamond, Ruby, 14k Gold, White Gold

1.81 Carat No-Heat Burmese Ruby Diamond Platinum Ring, GIA Certified
Located in Beverly Hills, CA
certified by the GIA as natural with no treatment of any kind with a Burmese origin. Burmese rubies are so
Category

21st Century and Contemporary American Fashion Rings

Materials

Diamond, Ruby

1.32 Carat No-Heat Ruby Diamond Platinum Ballerina Ring, GIA Certified
Located in Beverly Hills, CA
. Additionally, the ruby is certified by the GIA as natural with no treatment of any kind making it even more
Category

21st Century and Contemporary American Fashion Rings

Materials

Diamond, Ruby, Platinum

GIA Certified .92 Carat Ruby Diamond White Gold Ballerina Cocktail Ring
Located in Stamford, CT
baguette diamonds, in a 14k white gold ballerina setting. GIA Certified natural conundrum ruby simple heat
Category

Mid-20th Century Cocktail Rings

Materials

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

GIA Certified Hexagon Pink Tourmaline with Diamond Halo Star Shape Ring
By Gad Co.
Located in Miami, FL
This ring features a GIA Certified Natural Pink tourmaline, with a hexagonal cut. Paired with round
Category

2010s North American Art Deco Cocktail Rings

Materials

Diamond, Tourmaline, 18k Gold, White Gold

Natural Red Coral Diamond 18K Gold Pear Halo Pendant
Located in Miami, FL
Stunning 18K Yellow Gold Pear Halo Design Pendant with GIA certified Red Coral surrounded with
Category

Vintage 1980s Retro Pendant Necklaces

Materials

Coral, Diamond, 18k Gold

Peter Suchy GIA Certified 2.95 Carat Ruby Diamond Platinum Engagement Ring
By Peter Suchy
Located in Stamford, CT
is handmade from the Peter Suchy Workshop. GIA certified. 1 oval natural rare purplish red Ruby
Category

21st Century and Contemporary American Engagement Rings

Materials

Diamond, Ruby, Platinum

GIA Certified .80 Carat Ruby Diamond Yellow Gold Cluster Cocktail Ring
Located in Stamford, CT
Estate 1960 bright red ruby 18k yellow gold cocktail ring. GIA certified natural ruby simple heat
Category

Mid-20th Century Cocktail Rings

Materials

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

Natural Ruby Diamond Stud Earrings 14k W Gold 5.74 TCW Certified
Located in Brooklyn, NY
Natural Finely Faceted Quality Ruby Diamond Stud Earrings 14k W Gold 5.74 TCW Certified $5,175
Category

2010s American Stud Earrings

Materials

Diamond, Ruby, Gold

Art Deco Burmese Ruby and Diamond Ring In Platinum, GIA Certified.
Located in New York, NY
This captivating ring centers on a vibrant, natural unheated Burmese ruby of exceptional color and
Category

Vintage 1930s European Art Deco Engagement Rings

Materials

Diamond, Ruby, Platinum

GIA Certified Georgian Ruby Cabochon and Diamond Earrings 18th/19th Century
Located in OVIEDO, AS
GIA Certified Georgian Ruby Cabochon (Untreated, Unheated) & Diamond Earrings 18th/19th Century
Category

Antique Late 18th Century European Georgian Drop Earrings

Materials

Diamond, Ruby, 18k Gold, Silver

LEGACY 70 Carat Fancy Yellow Radiant Natural Diamond Tennis Necklace GIA
Located in Mumbai, IN
golden ribbon of fire. Featuring 60 carats of GIA-certified Fancy Light yellow color radiant cut diamonds
Category

21st Century and Contemporary Indian Modern Drop Necklaces

Materials

Yellow Diamond, 18k Gold

GIA Certified 2.10 Carat Natural Burmese Ruby Ring Set in Platinum and 18k Gold
Located in Tokyo, JP
A beautiful ring set in Platinum and 18K Gold featuring a GIA Certified 2.106 Carat Natural Burmese
Category

21st Century and Contemporary Japanese Modern Cocktail Rings

Materials

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

GIA Certified Montana Sapphire Cluster Ring Diamonds 18 Karat White Gold .
Located in Brooklyn, NY
Natural Montana Sapphire & Diamond Ring - not heated , not treated ! 18K White Gold weight 5.0
Category

2010s Thai Fashion Rings

Materials

Diamond, Sapphire, White Gold

LEGACY 60 Carat Fancy Yellow Radiant Natural Diamond Tennis Necklace GIA
Located in Mumbai, IN
golden ribbon of fire. Featuring 60 carats of GIA-certified U to Z color radiant cut diamonds, this
Category

21st Century and Contemporary Indian Modern Drop Necklaces

Materials

Yellow Diamond, 18k Gold

GIA Certified 1.08 Carat Cabochon Ruby Diamond Yellow Gold Men s Ring
Located in Stamford, CT
eyes. The ruby is certified by the GIA as natural, heated with moderate residue and the country of
Category

Early 20th Century Fashion Rings

Materials

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

Natural Tourmaline Ruby Diamond Dangle Earrings 14k WG 10.53 TCW Certified
Located in Brooklyn, NY
Magnificent Natural Tourmaline Ruby Diamond Dangle Earrings 14k White Gold 10.53 TCW Certified
Category

2010s American Dangle Earrings

Materials

Diamond, Ruby, Tourmaline

GIA Certified 16.15 Carat Ruby Emerald Diamond Cluster Gold Brooch Pendant
Located in Stamford, CT
red carved Rubies. Natural color bright green carved Emeralds certified. 15 carved Rubies and 5 pear
Category

Mid-20th Century Unknown Brooches

Materials

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

Natural Opal Diamond Ring 6.25 14k W Gold 2.35 TCW Certified
Located in Brooklyn, NY
Natural Finely Faceted Quality Opal Diamond Ring 6.25 14k W Gold 2.35 TCW Certified $4,950 304174
Category

2010s American Wedding Rings

Materials

Diamond, Opal, Gold

GIA Certified 1.66 Carat Art Deco Ruby White Diamond Platinum Engagement Ring
Located in Stamford, CT
adorn each shoulder. The has GIA certified the ruby as natural with indications of heating. The rich
Category

Early 20th Century Engagement Rings

Materials

Diamond, White Diamond, Ruby, Platinum

GIA Certified 1.04 Carat Oval Ruby Diamond Art Deco Platinum Engagement Ring
Located in Stamford, CT
mesmerizing contrast. The GIA has certified this ruby as natural, no heat. 1 top gem oval pure gem blood red
Category

Early 20th Century Engagement Rings

Materials

Diamond, White Diamond, Ruby, Platinum

Platinum Diamond GIA Certified 8.70 Carat Rare Australian Black Opal Ring
Located in Los Angeles, CA
Latest of my creations. A breathtaking Art Deco Inspired Very Rare Multi Colored GIA Certified Lightning
Category

21st Century and Contemporary American Art Deco Engagement Rings

Materials

Diamond, Black Opal, Platinum

14K White Gold GIA Certified Corundum No Heat Ruby Diamond Ring
Located in Houston, TX
weighing 1.82 carats with a color grade (Red). WIth a GIA Report Number 5131284597. Includes 2 pear shape
Category

2010s American Contemporary Engagement Rings

Materials

Diamond, Ruby, White Gold

GIA Certified 0.88 Carat Burma No Heat Red Ruby Ring in 18 Karat White Gold
By Rewa Jewellery
Located in Bangkok, TH
This ring features a 0.88-carat GIA-certified heart-cut red ruby from Burma, left unheated to
Category

2010s Burmese Engagement Rings

Materials

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

Natural Ruby Diamond Ring 6.75 14k Y Gold 4.38 TCW Certified
Located in Brooklyn, NY
Natural Finely Faceted Quality Ruby Diamond Ring Size 6.75 14k Y Gold 4.38 TCW Certified $4,950
Category

2010s American Bridal Rings

Materials

Diamond, Ruby, Gold

GIA-Certified Unheated Ruby Halo Ring
By Antinori Fine Jewels
Located in Chicago, IL
magnificent 3.02-carat GIA-certified natural ruby, displaying a vivid, transparent red hue and cut
Category

2010s American Contemporary Cocktail Rings

Materials

Ruby, Yellow Gold, Platinum

GIA-Certified Unheated Ruby Halo Ring
GIA-Certified Unheated Ruby Halo Ring
$78,400 Sale Price
20% Off
Angara Natural Claw-Set GIA Certified Oval 1.92 ct Ruby Halo Ring in 14K Gold
By ANGARA INC.
Located in Los Angeles, CA
a purplish red ruby held in a claw prong setting. Diamond accents adorn the 14k white gold split
Category

21st Century and Contemporary American Modern More Rings

Materials

Ruby, Diamond, 14k Gold, Gold

LEGACY 85-Carat Fancy Yellow Cushion Cut Diamond Tennis Necklace GIA Certified
Located in Mumbai, IN
pedigree. Crafted with GIA-certified cushion cut diamonds ranging in color from light yellow to rich U–Z
Category

21st Century and Contemporary Indian Modern Drop Necklaces

Materials

Yellow Diamond, 18k Gold

Colombian Pear-Cut Emerald Diamond Cluster Earrings in 18k Gold, GIA Certified
Located in New York, NY
by GIA as natural emeralds of Colombian origin with F1 clarity enhancement, set in 18k gold with
Category

2010s American Art Deco Drop Earrings

Materials

Diamond, Emerald, Platinum

LEGACY 80-Carat Fancy Yellow Cushion Cut Diamond Tennis Necklace GIA Certified
Located in Mumbai, IN
the rare poetry of soft sunshine frozen in time. With GIA-certified natural diamonds ranging in the
Category

21st Century and Contemporary Indian Modern Drop Necklaces

Materials

Yellow Diamond, 18k Gold

LEGACY 80-Carat Fancy Yellow Cushion Cut Diamond Tennis Necklace GIA Certified
Located in Mumbai, IN
, tone, and brilliance • Exceptional long-term value — investment-grade GIA-certified natural diamonds
Category

21st Century and Contemporary Indian Modern Drop Necklaces

Materials

Yellow Diamond, 18k Gold

Natural Ruby Diamond Ring 6.75 14k W Gold 2.32 TCW Certified
Located in Brooklyn, NY
Magnificent Natural Quality Ruby and Diamond Ring 6.75 14k W Gold 2.32 TCW Certified $5,950 310542
Category

2010s American Wedding Rings

Materials

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

GIA Certified 1.20 Carat Burma No Heat Ruby White Diamond Gold Earrings
Located in Kowloon, HK
GIA Certified 1.20 Carat Burma No-Heat Ruby & Diamond Gold Earrings These exquisite earrings
Category

2010s Stud Earrings

Materials

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

Diamond Circle Drop Gold Earrings with GIA-Certified No-Heat Burma Sapphires
By OGI Ltd
Located in New York, NY
5.22 carats – GIA Certified (Report #5231579482) – No indications of heating – Diamonds: Total weight
Category

2010s American Modern Drop Earrings

Materials

Diamond, Sapphire, Gold, 14k Gold, White Gold

Platinum Ring GIA-Certified No-Heat Ceylon Sapphire and Tapered Baguette Diamond
Located in New York, NY
carat natural sapphire from Sri Lanka (Ceylon), certified by GIA as untreated with no indications of
Category

Early 2000s American Contemporary Cocktail Rings

Materials

Diamond, Sapphire, Platinum

GIA 1.56 Carat Natural Unheated Ruby and Diamond Ring in Platinum
Located in La Jolla, CA
GIA Certified 1.56 Carat Natural Unheated Ruby and Diamond Ring in Platinum Ruby and Diamond Ring
Category

21st Century and Contemporary North American Cocktail Rings

Materials

Diamond, Ruby, Platinum

LEGACY 60 Carat Fancy Yellow Cushion Cut natural diamonds Tennis bracelet GIA
Located in Mumbai, IN
: GIA Certified (each stone individually certified) • Quantity: 30 Natural Diamonds (2.00 carats each
Category

21st Century and Contemporary Indian Contemporary Tennis Bracelets

Materials

Yellow Diamond, Diamond, 18k Gold

2.90 Total Carat Oval Ruby and Diamond Halo Ladies Ring. GIA Certified.
Located in New York, NY
Gold -2.12 Carat Oval Cut Natural Ruby, GIA Certified -Ruby Color: Red -0.78 Carat Round Natural side
Category

2010s American Engagement Rings

Materials

Diamond, Ruby, 18k Gold, White Gold

Peter Suchy Certified GIA 2.96 Carat Oval Ruby Diamond Platinum Engagement Ring
By Peter Suchy
Located in Stamford, CT
Ruby and diamond engagement ring. GIA certified crimson red oval 2.96ct Ruby set in a platinum 8
Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, Ruby, Platinum

GIA Certified 3.00 Carat Diamond Ruby Halo Art Deco White Gold Ring
Located in Chicago, IL
certified by GIA, encircled by a vivid halo of calibre cut natural rubies. The diamond is graded H color and
Category

2010s American Art Deco Engagement Rings

Materials

Diamond, Ruby, 14k Gold, White Gold

GIA Certified 2.01 CT Fancy Intense Yellow Diamond Drop Earrings in 18K Two-Tone
Located in Hong Kong, HK
Fancy Intense Yellow Diamond Drop Earrings. Each earring features a GIA-certified, oval-shaped center
Category

2010s Hong Kong Contemporary Drop Earrings

Materials

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

GIA AGL Certified No-Heat Ruby and Diamond Cluster Ring in 18K Gold
By Antinori Fine Jewels
Located in Chicago, IL
GIA & AGL Certified 1.87 Carat No-Heat Ruby and Diamond Cluster Ring in 18K Gold An exquisite
Category

2010s American Contemporary Cocktail Rings

Materials

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

Bora Co GIA Certified 2.06ct Ruby and Diamond Two-Tone 18K Gold Ring
Located in New York, NY
Bora & Co GIA Certified 2.06ct Pink Sapphire and Diamond Two-Tone 18K Gold Ring A refined
Category

21st Century and Contemporary Sri Lankan Fashion Rings

Materials

Diamond, Ruby, Pink Sapphire, 18k Gold

GIA Certified 3.40 Carat Star Ruby Diamond Art Deco Platinum Cocktail Ring
Located in Stamford, CT
6.75 x 6.2mm, natural no enhancements, GIA certificate #2185072433 18 round Diamonds, approx. total
Category

20th Century Dome Rings

Materials

Diamond, Ruby, Star Ruby, Platinum

GIA Certified 73 Carat Oval Burma Pigeon Blood Ruby Diamond Riviera Necklace
Located in Chicago, IL
are 306 natural diamonds, including round, baguette, and marquise cuts, with a total weight of
Category

2010s American Contemporary Multi-Strand Necklaces

Materials

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

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Gia Certified Natural Red Diamond For Sale on 1stDibs

You are likely to find exactly the gia certified natural red diamond you’re looking for on 1stDibs, as there is a broad range for sale. Every item for sale was constructed with extraordinary care, often using Gold, 18k Gold and Yellow Gold. Find an antique version now, or shop for 3 vintage or 19 modern creation for a more contemporary example of these cherished accessories. If you’re looking for a gia certified natural red diamond 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 21st Century. There have been many well-made iterations of the classic gia certified natural red diamond over the years, but those made by Berca Atelier, Sabbadini and Tom Castor are often thought to be among the most beautiful. See these pages for an oval cut iteration of this accessory, while there are also cushion cut cut and antique cushion cut cut versions available here, too. If you’re browsing our inventory for a gia certified natural red diamond, you’ll find that many are available today for women, but there are still pieces to choose from for unisex and men.

How Much is a Gia Certified Natural Red Diamond?

Prices for a gia certified natural red diamond can differ depending upon size, time period and other attributes — at 1stDibs, these accessories begin at $3,295 and can go as high as $74,547, while this accessory, on average, fetches $11,000.

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.