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Heat Treated Ruby

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Certified Natural No-Heat Treated Ruby White Diamond Platinum Band Ring
By HYT Jewelry
Located in Hong Kong, HK
This striking platinum band ring features exceptional quality natural no-heat treated Rubies set
Category

2010s Hong Kong Contemporary Band Rings

Materials

White Diamond, Ruby, Platinum

1.40 ct Burma Ruby & Diamond Earrings
By Hakimi's Gem
Located in Chicago, IL
These stunning Burma heat treated ruby studs are sure to turn heads. Set in 18k white gold, and 28
Category

2010s Stud Earrings

Materials

Diamond, Ruby, 18k Gold

1.40 ct Burma Ruby & Diamond Earrings
1.40 ct Burma Ruby & Diamond Earrings
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W 0.36 in L 0.4 in
18ct Rose Gold 'No Heat' Ruby and Diamond Necklace and Pendant
Located in Sydney, NSW
Colour: "Medium, strong, purple red". Ruby Grade: Natural, No Heat Treated. Ruby Dimensions: 10.6mm(L) x
Category

2010s Australian Contemporary Pendant Necklaces

Materials

Diamond, Ruby, 18k Gold, Rose Gold

Diamond Ruby Triangle 18k Yellow Gold Ring, Sz 7
Located in New York, NY
heat-treated ruby of an estimated 0.70 carats, 29 baguette-cut channel-set diamonds of an estimated
Category

Vintage 1970s Italian Cocktail Rings

Materials

Diamond, Ruby, 18k Gold, Yellow Gold

AJD Dramatic Impressive Huge 14 Ct. Ruby in 14 Kt Yellow Gold Cocktail Ring
By Aria Jewelry Design
Located in Raleigh, NC
eye visible inclusion in the Ruby when you look through the back of the gemstone. This is a heat
Category

21st Century and Contemporary American Cocktail Rings

Materials

Ruby, 14k Gold, Yellow Gold

GIA Burma Heated Ruby 7.71 Carat Oval in Diamond Platinum Ring
Located in La Jolla, CA
originates from Burma(Myanmar) and has been heat treated. Ruby weight is 7.71 carats and is GIA certified
Category

21st Century and Contemporary American Cocktail Rings

Materials

Diamond, Ruby, Platinum

GIA Certified Burma Heated Ruby 4.74 Carat Oval in Diamond Platinum Ring
Located in La Jolla, CA
. The Ruby originates from Burma(Myanmar) and has been heat treated. Ruby weight is 4.74 carats and is
Category

21st Century and Contemporary North American Cocktail Rings

Materials

Diamond, Ruby, Platinum

GIA 3.19 Carat Oval Heated Burma Ruby & Diamond 3 Stone Ring in Platinum
Located in La Jolla, CA
originates from Burma(Myanmar) and has been heat treated. Ruby weight is 3.19 carats and is GIA certified
Category

21st Century and Contemporary American Three-Stone Rings

Materials

Diamond, Ruby, Platinum

Non Heated 1.03 Carat Thai Ruby and Diamond Cluster Ring in Yellow Gold
Located in Jesmond, Newcastle Upon Tyne
heat treated ruby ring has been independently tested using state of the art technology (Niton XL2
Category

Vintage 1930s Unknown Cluster Rings

Materials

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

Loose Heat Treated GIA Certified 2.49 Carat Oval Burmese Ruby
Located in Los Angeles, CA
GIA Certified Heat Treated Burmese Ruby Shape- Oval Modified Brilliant Cut Carat Weight- 2.49
Category

21st Century and Contemporary Burmese Modern Loose Gemstones

Materials

Ruby

Loose Heat Treated GIA Certified 2.49 Carat Oval Burmese Ruby
Loose Heat Treated GIA Certified 2.49 Carat Oval Burmese Ruby
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W 0.36 in D 0.17 in L 0.29 in
3.12Ct Oval No Heat Ruby
Located in New York, NY
A CDC certified lively red, Mozambique none treated oval ruby. This stone is VERY saturated and
Category

2010s Mozambican Loose Gemstones

Materials

Ruby

3.12Ct Oval No Heat Ruby
3.12Ct Oval No Heat Ruby
Free Shipping
W 0.3 in L 0.39 in
Burmese No Heat Ruby Hoop earring
Located in Singapore, SG
Main Gemstone (22pcs) - Burmese Unheated ruby Measurement - 2.26x2.16mm Total Carat Weight (22pcs
Category

21st Century and Contemporary Singaporean Art Deco Hoop Earrings

Materials

Ruby, 18k Gold

1.62Ct Burma No Heat Pink Sapphire ring With No Heat Burmese Ruby and Diamond
Located in Singapore, SG
This ring features a 1.62-carat no-heat Burma pink sapphire and ruby. Its vintage-inspired design
Category

21st Century and Contemporary Singaporean Art Deco Bridal Rings

Materials

Diamond, Ruby, Pink Sapphire, 18k Gold

GRS SWISS LAB Certified 2.89 Carat RUBY (BURMA) Un heat
Located in Taipei, TW
are not as fine as the old Burma rubies and often go through heat treatment to improve their color and
Category

21st Century and Contemporary Burmese Loose Gemstones

Materials

Ruby

GRS SWISS LAB Certified 2.89 Carat RUBY (BURMA) Un heat
GRS SWISS LAB Certified 2.89 Carat RUBY (BURMA) Un heat
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W 0.27 in D 0.17 in L 0.41 in
6 Carat Oval Treated Ruby & 1.2 Ct Diamond Stud Earrings 14 Karat White Gold
Located in New York, NY
, adding to their allure. Treated ruby means their color has been enhanced by heat treatment or resin
Category

2010s Stud Earrings

Materials

Diamond, Ruby, 14k Gold, White Gold

GIA Certified 13.78 Ct Natural Mozambique Ruby No Heat Diamond Earring Platinum
Located in New York, NY
GIA Certified 13.78 Ct Natural Mozambique Ruby No Heat Diamond Earring in Platinum GIA report # for
Category

Vintage 1960s Stud Earrings

Materials

Diamond, Ruby, Platinum

5 Carat Pear Treated Ruby & 0.25 ct Diamond Ring 14 Karat White Gold Size 4.5
Located in New York, NY
durability and elegance. Treated ruby means their color has been enhanced by heat treatment or resin
Category

2010s Cocktail Rings

Materials

Diamond, Ruby, 14k Gold, White Gold

3 Carat Oval Treated Ruby & 1.25 ct Diamond Ring 14 Karat White Gold Size 6
Located in New York, NY
. Treated ruby means their color has been enhanced by heat treatment or resin treatment. This ring is on
Category

2010s Cocktail Rings

Materials

Diamond, Ruby, 14k Gold, White Gold

2.5 Carat Oval Treated Ruby & 2 ct Diamond Ring 14 Karat White Gold Size 7.25
Located in New York, NY
Prepare to be amazed by the sheer beauty of the 2.5 Carat Oval Treated Ruby & 2 ct of Diamond Ring
Category

2010s Cocktail Rings

Materials

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

2.5 Carat Oval Treated Ruby & 2 ct Diamond Ring 14 Karat White Gold Size 7
Located in New York, NY
. Treated ruby means their color has been enhanced by heat treatment or resin treatment. This ring is on
Category

2010s Cocktail Rings

Materials

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

2.5 Ct Emerald Cut Treated Ruby & 0.15 ct Diamond Ring 14 Kt White Gold Size 5
Located in New York, NY
2.5 Ct Emerald Cut Treated Ruby & 0.15 ct Diamond Ring 14 Kt White Gold Size 5 Introducing a truly
Category

2010s Cocktail Rings

Materials

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

GIA Ruby Diamond Platinum 18K Antique Certified No Heat Huge Pendant 4.63 Carats
Located in Sylvania, GA
Paperwork Will Be Included. Certified Natural (NO HEAT) Transparent Rubies. Includes Prestigious Origin
Category

Antique Late 18th Century Late Victorian Pendant Necklaces

Materials

Diamond, Ruby, 18k Gold, Platinum

GIA Certified No Heat Burma Carved Ruby Diamond 4.69 Carat Rose Gold Ring
By OGI Ltd
Located in New York, NY
on gemstone grading. 2. Burma Ruby: The centerpiece of this ring is a no-heat-treated Burmese ruby
Category

2010s American Contemporary Cocktail Rings

Materials

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

Certified No Heat Pigeon Blood Ruby Diamonds Flowers 18 Karat White Gold Ring
Located in Poitiers, FR
Ring in 18 karat white gold, eagle head hallmark. This sublime ruby jewel ring is set with 4 claws
Category

21st Century and Contemporary French Modern Engagement Rings

Materials

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

GRS Certified 0.95 Carat Burmese Ruby No Heat Pigeon Blood Ring in 18k Gold
By Rewa Jewellery
Located in Bangkok, TH
Introducing a timeless treasure from Rewa: a captivating ruby and diamond ring designed for
Category

2010s Thai Modern Solitaire Rings

Materials

Diamond, Ruby, 18k Gold, White Gold

No Heat 3 Carat Oval Cut Ruby and Diamond Halo Stud Earrings in 18K White Gold
By Gad & Co.
Located in Miami, FL
No heat, untreated oval cut pair of Rubies set in a round cut diamond halo. Mounted in 18-karat
Category

2010s Art Deco Stud Earrings

Materials

Diamond, Ruby, 18k Gold, White Gold

18kt Yellow Gold No Heat 4.85cts Ruby and Diamond 3 Stone Ring
Located in Rehoboth Beach, DE
6.5mm. This Stone is Deep Vibrant Red in Color. The Ruby is Not Heated nor Color Treated. The Ring Also
Category

21st Century and Contemporary Thai Contemporary Three-Stone Rings

Materials

18k Gold

2.5 carat Purple Sapphire Ring, No Heat Madagascar
By SONYA K.
Located in Brooklyn, NY
are steadily going up. Sapphires, rubies, and other stones get heated, sometimes with the addition of
Category

21st Century and Contemporary American Engagement Rings

Materials

Ruby, Sapphire, Purple Sapphire, 18k Gold

Matching ruby pair untreated 6.5x4.5mm ruby oval natural pinkish red
Located in Jupiter, FL
Stunning matching rubies oval in shape, heat treated only. Color is a beautiful pinkish red
Category

21st Century and Contemporary Loose Gemstones

Materials

Ruby

Huge Ruby Earrings with Natural Diamonds 14k White Gold Untreated Large Rubies
Located in Jupiter, FL
is rare for this size. Rubies are treated with heat only. GOLD: 14KT white gold NATURAL DIAMOND(S
Category

2010s Lever-Back Earrings

Materials

Diamond, Ruby, 14k Gold

French Platinum Diamond Ruby Ring
Located in Solvang, CA
excellently matched, and are heat treated as with most rubies. There are also 10 full cut diamonds at .10
Category

Vintage 1940s Fashion Rings

Materials

Diamond, Ruby, Platinum

Fine Oval Ruby & Diamond Earrings
Located in Solvang, CA
been heat treated, as have most rubies on the market. These ruby earrings have 16 round brilliant
Category

Early 2000s Stud Earrings

Materials

Diamond, Ruby, 14k Gold, White Gold

Vibrant Ruby & Diamond 18KW Ring
Located in Solvang, CA
1.98 carats. The ruby is very slightly purplish red with strong saturation and has been heat treated
Category

Early 2000s Fashion Rings

Materials

Diamond, Ruby, 18k Gold, White Gold

Ruby and Diamond Necklace in Platinum
Located in Houston, TX
Platinum necklace with a floral design featuring seven oval-shaped rubies (heat treated) that weigh
Category

20th Century Choker Necklaces

Materials

Diamond, Ruby, Platinum

Double Certified Burma Ruby Diamond Ring
Located in Bal Harbour, FL
Bright red, completely natural and not heat treated Burmese ruby and diamond ring with two
Category

2010s American Contemporary Cocktail Rings

Materials

Diamond, Ruby, Platinum

Natural, untreated ruby beaded bracelet with drawstring closure
By 15DEGREESLONDON
Located in Boostedt, SH
gemstones means the stones have NOT been heat-treated in order to artificially enhance its color or
Category

2010s Beaded Bracelets

Materials

Ruby, Sterling Silver

4.66 Carat Ruby Diamond Cluster Earrings
Located in Lakewood, NJ
. 7.20 ctw. #redisforruby #earringstogreetthequeen Ruby origin: Mozambique Rubies have been heat treated
Category

Late 20th Century American Clip-on Earrings

Materials

Diamond, Ruby, 18k Gold, White Gold

33 Carat GIA Certified Ruby and Diamond Earrings
By Diamond Scene New York
Located in New York, NY
color are a rare find! The rubies are only heat treated, certified by GIA. Just under 2 inches long
Category

21st Century and Contemporary Drop Earrings

Materials

Diamond, White Diamond, Ruby, 18k Gold

GIA Certified 3.59 Carat Natural Oval Ruby
Located in New York, NY
GIA Report: 2195200406 Oval Cut Red Heat Treat Only 10.69 x 7.92 x 4.73mm To accompany in 14kt
Category

21st Century and Contemporary Unknown Modern Solitaire Rings

Materials

Ruby, 14k Gold

GIA Certified Oval Ruby & Oval Diamond 18K Ring
Located in Solvang, CA
been heat treat as with most on the market. It is flanked by oval diamonds at .74 carat total weight
Category

21st Century and Contemporary Fashion Rings

Materials

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

Lithos Platinum Diamond Ruby 3 Stone Ring
Located in Kirkwood, MO
in color. It has been heat treated. The two oval side diamonds have a total weight of 0.81 carats
Category

2010s American Contemporary Three-Stone Rings

Materials

Diamond, Ruby, Platinum

18K Gold 0.60ct Ruby & 0.06ct Diamond Band Ring
Located in เกาะสมุย, TH
: Metal: 18k Solid Gold Metal Color: Yellow Gold Ruby: Natural, square cut, pinkish red, heat-treated
Category

21st Century and Contemporary Band Rings

Materials

Diamond, Ruby, 18k Gold

Emilio Jewelry Certified 95.00 Carat Burma Ruby Necklace And Bracelet Set
By Emilio!
Located in New York, NY
should you not require both pieces. Each Ruby has been certified at Burma origin and only heat treated
Category

21st Century and Contemporary Choker Necklaces

Materials

Ruby

GIA Certified 3.50 Carat Red Oval Ruby Diamond Ring
By Antinori Fine Jewels
Located in Rome, IT
unheated and completely natural earth mined. The vast majority of rubies on the market are heat treated to
Category

2010s Italian Modern Engagement Rings

Materials

Diamond, White Diamond, Ruby, Platinum

GRS Certified 6.50 Carat Burma Unheated Ruby Diamond Ring
By Antinori Fine Jewels
Located in Rome, IT
unheated and completely natural earth mined. The vast majority of rubies on the market are heat treated to
Category

2010s Italian Modern Engagement Rings

Materials

Diamond, White Diamond, Ruby, Platinum

ANGARA 0.80ct Ruby Teardrop Pendant with Diamond in Platinum
By ANGARA INC.
Located in Los Angeles, CA
gold is crafted with a lustrous v-bale.Ruby - Heat treated for enhanced clarity
Category

21st Century and Contemporary American Modern Chain Necklaces

Materials

White Diamond, Ruby, Platinum

ANGARA 0.40ct Ruby Teardrop Pendant with Diamond in Platinum
By ANGARA INC.
Located in Los Angeles, CA
gold is crafted with a lustrous v-bale.Ruby - Heat treated for enhanced clarity
Category

21st Century and Contemporary American Modern Chain Necklaces

Materials

White Diamond, Ruby, Platinum

ANGARA 1.15ct Ruby Teardrop Pendant with Diamond in Platinum
By ANGARA INC.
Located in Los Angeles, CA
gold is crafted with a lustrous v-bale.Ruby - Heat treated for enhanced clarity
Category

21st Century and Contemporary American Modern Chain Necklaces

Materials

White Diamond, Ruby, Platinum

ANGARA 0.40ct Ruby Teardrop Pendant with Diamond in Platinum
By ANGARA INC.
Located in Los Angeles, CA
gold is crafted with a lustrous v-bale.Ruby - Heat treated for enhanced clarity
Category

21st Century and Contemporary American Modern Chain Necklaces

Materials

White Diamond, Ruby, Platinum

ANGARA 1.70ct Ruby Teardrop Pendant with Diamond in Platinum
By ANGARA INC.
Located in Los Angeles, CA
gold is crafted with a lustrous v-bale.Ruby - Heat treated for enhanced clarity
Category

21st Century and Contemporary American Modern Chain Necklaces

Materials

White Diamond, Ruby, Platinum

ANGARA 0.80ct Ruby Teardrop Pendant with Diamond in Platinum
By ANGARA INC.
Located in Los Angeles, CA
gold is crafted with a lustrous v-bale.Ruby - Heat treated for enhanced clarity
Category

21st Century and Contemporary American Modern Chain Necklaces

Materials

White Diamond, Ruby, Platinum

ANGARA 1.15ct Ruby Teardrop Pendant with Diamond in Platinum
By ANGARA INC.
Located in Los Angeles, CA
gold is crafted with a lustrous v-bale.Ruby - Heat treated for enhanced clarity
Category

21st Century and Contemporary American Modern Chain Necklaces

Materials

White Diamond, Ruby, Platinum

ANGARA 1.70ct Ruby Teardrop Pendant with Diamond in Platinum
By ANGARA INC.
Located in Los Angeles, CA
gold is crafted with a lustrous v-bale.Ruby - Heat treated for enhanced clarity
Category

21st Century and Contemporary American Modern Chain Necklaces

Materials

White Diamond, Ruby, Platinum

GIA Certified 4 Carat Oval Blue No Heat Ceylon Sapphire Diamond Ring
By Antinori Fine Jewels
Located in Rome, IT
color! The sapphire is certified by GIA, the premier gemological authority. GIA determined the ruby to
Category

2010s Italian Modern Solitaire Rings

Materials

Sapphire, White Diamond, Diamond, Platinum

Natural 1.75ct Ruby & Diamond Ring in Solid 14K Gold
Located in Miami, FL
, securely set in prongs. The ruby is 100% natural and hasn't been treated with heat. The diamonds on the
Category

21st Century and Contemporary European Medieval Cocktail Rings

Materials

Diamond, Ruby, 14k Gold

Ruby Diamond Bracelet In 14 Karat Solid Yellow Gold
Located in Los Angeles, CA
Dimensions: 9.00x7.00 mm Stone Creation Method: Natural Stone Treatment Method: Heat-treated Gemstone 1
Category

2010s American Tennis Bracelets

Materials

Diamond, Ruby, 14k Gold, Yellow Gold

7.77 Carat Natural Ruby Diamond Yellow Gold Drop Earrings
By DGI
Located in Los Angeles, CA
heat treated as per industry standards. They are made in 14 Karat Yellow Gold and weigh approximately
Category

2010s American Contemporary Dangle Earrings

Materials

Diamond, Ruby, 14k Gold, Yellow Gold

1.63 Carat Ruby Diamond 14 Karat Yellow Gold Ring
By DGI
Located in Los Angeles, CA
been heat treated as per industry standards. The ruby has origins from Mozambique. The ring is casted
Category

21st Century and Contemporary American Contemporary Engagement Rings

Materials

Diamond, Ruby, 14k Gold, Yellow Gold

Victorian Natural Burma Ruby, Diamond and Pearl Pendant, 1880s
Located in Idar-Oberstein, DE
rare natural and not heat treated Burmese ruby weighing 4.32 carats, certified by a Swiss gemological
Category

Antique 1880s Victorian Pendant Necklaces

Materials

Diamond, Pearl, Ruby, Gold, Silver

Natural Ruby 14 Karat Solid White Gold Diamond Ring
Located in Los Angeles, CA
Method: Heat-treated Gemstone 1: Diamond Stone Color: F-G Stone Clarity: VS2-SI1 Stone Weight: 0.80
Category

2010s American Cocktail Rings

Materials

Diamond, Ruby, 14k Gold, White Gold

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Heat Treated Ruby For Sale on 1stDibs

On 1stDibs, you can find the most appropriate heat treated ruby for your needs in our varied inventory. Every item for sale was constructed with extraordinary care, often using gold, 18k gold and white gold. In our selection of items, you can find a vintage example as well as a contemporary version. You’re likely to find the perfect heat treated ruby among the distinctive items we have available, which includes versions made as long ago as the 19th Century as well as those produced as recently as the 21st Century. There have been many well-made iterations of the classic heat treated ruby over the years, but those made by Gems and Jewels UK, Royaal Stones Ltd and Tiffany & Co. are often thought to be among the most beautiful. While most can agree that any heat treated ruby from our collection can easily elevate most outfits, but the choice of a ruby version from the 126 available is guaranteed to add a special touch to your ensemble. An oval cut version of this piece has appeal, but there are also round cut and cushion cut versions for sale. Most of our heat treated ruby for sale are for women, but there are 41 pieces available to browse for men.

How Much is a Heat Treated Ruby?

On average, a heat treated ruby at 1stDibs sells for $7,982, while they’re typically $111 on the low end and $585,000 for the highest priced versions of this item.
Questions About Heat Treated Ruby
  • 1stDibs ExpertApril 5, 2022
    Yes, Burmese rubies are heat treated. Most rubies are heat treated directly at the mines because the treatment enhances the value and quality of the ruby. Shop a wide collection of Burmese ruby pieces as well as other fine jewelry on 1stDibs.
  • A heated ruby is a ruby wherein 1600 - 1700 degrees centigrade of heat is applied to the stone to improve it's color, luster, and/or clarity. This is a common method for most rubies is not a bad at all. What makes unheated rubies valuable is their rarity. To find a beautiful ruby that does not need heat to improve it's beauty is very rare and highly unlikely.