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Vintage 4.74 Carats No Heat Spinel Diamond Platinum Cocktail Ring GIA
Located in Philadelphia, PA
Centering a mixed oval cut natural spinel weighing 3.59 carats Transparent and strongly pinkish
Category

1990s Contemporary Cocktail Rings

Materials

Diamond, White Diamond, Spinel, Platinum

GIA Certified 4.04ct Natural Fine Red No Heat Spinel Diamonds Ring 18kt Unheated
Located in New York, NY
Investment Jewels Forever. GIA 4.04ct. Natural Unheated Spinel Diamond Ring Rare Vivid Red Color
Category

2010s American Solitaire Rings

Materials

Diamond, Spinel, 18k Gold, Yellow Gold

Vintage 4.88 Carat No Heat Spinel Diamond 18 Karat Gold Cluster Ring GIA
Located in Philadelphia, PA
cut natural spinel weighing approximately 3.06 carats Transparent and brownish-red in color with no
Category

Vintage 1980s Contemporary Cluster Rings

Materials

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

GRS Vivid Red 3.04 Carat Burmese No Heat Spinel and Diamond Ring in 18k Gold
By Rewa Jewellery
Located in Bangkok, TH
A brand new antique styled spinel ring in 18 Karat gold by REWA. The spinel weighs 3.04 carats and
Category

2010s Solitaire Rings

Materials

Diamond, Spinel, 18k Gold, White Gold

Natural Burma Spinel and Diamond Yellow Gold Earrings, Julius Cohen
By Julius Cohen
Located in New York, NY
An elaborate pair of yellow gold earrings set with two cushion shape natural, no heat spinels from
Category

Vintage 1970s American Clip-on Earrings

Materials

White Diamond, Spinel, 18k Gold, Yellow Gold

1.20 Carat Natural Light Purple Spinel Diamond Platinum Engagement Ring
Located in Stamford, CT
Very light purple natural no heat Spinel with no enhancements in its original 1940-1950 handmade
Category

Vintage 1940s Three-Stone Rings

Materials

Diamond, Spinel, Platinum

Burmese Red Spinel No Heat Beads Necklace
Located in Jaipur, RJ
Big size rare Red Spinel From Burma Myanmar 4 to 7.5 MM , and biggest bead at center is 9 MM
Category

21st Century and Contemporary Burmese Art Deco Beaded Necklaces

Materials

Spinel

Burmese Light Grey Purple Spinel No Heat Blue Sapphire Trilogy Ring
By Joke Quick
Located in Antwerp, BE
Burmese Spinels & 10 unheated Blue Sapphires in the ringshank. 18K White Gold: 5.2 g Cushion Cut Burmese
Category

2010s Belgian Three-Stone Rings

Materials

Spinel, Blue Sapphire, 18k Gold, White Gold

Hot Pinkish Red Spinel, Certified 4, 47 Ct., Tansania, No Heat! Gemstone
Located in Kirschweiler, DE
We are delighted to be able to offer for sale, this 4,47 ct. hot pinkish red Spinel (Tansania) from
Category

21st Century and Contemporary German Artisan Pendant Necklaces

Materials

Spinel

Platinum 1.35ctw GIA BURMA NO HEAT Cushion VIVID RED Spinel Diamond Halo Ring
Located in Montclair, NJ
of heat treatment and originated from Burma. Enjoy! --Stone(s):-- (1) Natural Genuine Spinel
Category

2010s American Engagement Rings

Materials

Diamond, Spinel, Platinum

Vintage Platinum GIA Near Round Burma No Heat Red Spinel Baguette Diamond Ring
Located in Montclair, NJ
, 2.78 carat, GIA certified red spinel prong set at its center. This magnificent deep red spinel has been
Category

Mid-20th Century Unknown Three-Stone Rings

Materials

Diamond, Spinel, Platinum

Vintage Platinum GIA Near Round Burma No Heat Red Spinel Baguette Diamond Ring
Located in Montclair, NJ
, 2.78 carat, GIA certified red spinel prong set at its center. This magnificent deep red spinel has been
Category

Mid-20th Century Unknown Three-Stone Rings

Materials

Diamond, Spinel, Platinum

GIA Certified 2.65 Carat Tanzanian, No Heat, Red Spinel Ring Set in Platinum
Located in Tokyo, JP
A beautiful halo ring featuring a GIA Certified 2.65 Carat Natural, No Heat, Tanzanian Red Spinel
Category

21st Century and Contemporary Japanese Modern Cocktail Rings

Materials

Diamond, Spinel, Platinum

Mid-Century 4.31 CTW No Heat Burma Spinel Diamond Platinum Vintage Ring GIA
Located in Philadelphia, PA
Centering an oval-cut spinel weighing 3.08 carats - transparent bright pinkish-red in color Natural
Category

Vintage 1950s Engagement Rings

Materials

Diamond, Spinel, Platinum

GIA Certified 6.50 Cts No Heat Red Spinel, Mother of Pearl Diamond Ring
Located in Hong Kong, HK
Please check out the HD Video. A very unique statement ring!!!! This spinel is certified no heat
Category

2010s Hong Kong Cocktail Rings

Materials

Diamond, White Diamond, Spinel, Pearl, Platinum

GRS Certified Natural 6.80 Cts Burma No Heat Red Spinel Diamond Cocktail Ring
Located in Hong Kong, HK
Please check out the HD video. This vivid red spinel is certified Burma no heat and no treatment
Category

2010s Hong Kong Cocktail Rings

Materials

Diamond, White Diamond, Spinel, Gold, 18k Gold, White Gold

GIA 2.85ct Natural Burma No-Heat Red Spinel and Diamond Platinum 3-Stone Ring
Located in New York, NY
features a Gorgeous gem : 2.25 carat Natural Unheated " NO HEAT " BURMA Cushion Cut Deep RED Spinel
Category

Vintage 1950s Engagement Rings

Materials

Diamond, Spinel, Platinum

GIA No Heat Burma Red Spinel Cushion and White Diamond Cocktail Ring in Platinum
Located in Los Angeles, CA
Captivating deep red no heat Burma red spinel cushion weighing 6.54 carats with 1.45 carats of
Category

21st Century and Contemporary Cocktail Rings

Materials

Diamond, White Diamond, Spinel, Platinum

GIA Certified 3.11 Carat Natural Burmese No Heat Red Spinel Ring Set in Platinum
Located in Tokyo, JP
A beautiful halo ring featuring a GIA Certified 3.11 Carat Natural, No Heat, Burmese Red Spinel and
Category

21st Century and Contemporary Japanese Modern Cocktail Rings

Materials

Diamond, Spinel, Platinum

Rose Gold 0.99 Carat Diamond, Pink Spinel No Heat Sapphire Pave Drop Earrings
By Joke Quick
Located in Antwerp, BE
, showcase a stunning mosaic of inverted brown diamonds, Brown diamond centerstones, pink spinels, no heat
Category

2010s Belgian Contemporary Drop Earrings

Materials

Diamond, White Diamond, Brown Diamond, Sapphire, Spinel, 18k Gold, Rose ...

GIA 5.49 Carat No Heat Vivid Red Spinel Diamond Ring 18 Karat Unheated Investors
Located in New York, NY
GIA 4.04ct. Natural Unheated Spinel Diamond Ring Rare Vivid Red Color VVS Clear Clarity. GIA
Category

2010s American Cluster Rings

Materials

Diamond, Spinel, 18k Gold, Yellow Gold

AGL 5.50ct Natural Burma No-Heat Vivid Red Spinel and Diamond Platinum 3-Stone V
Located in New York, NY
Natural BURMA 5.50ct No-Heat Vivid Red SPINEL and Diamond Vintage Platinum 3 Stone Ring, AGL. Red
Category

Early 2000s Engagement Rings

Materials

Diamond, Spinel, Platinum

Art Deco Burma No Heat Red Spinel with GIA White Gold Diamond Ring, Looks Ruby
Located in Addison, TX
(Myanmar) Treatments: None; NO HEAT; Non-heated specimens are scarce. Spinels are commonly heated to
Category

Early 20th Century Art Deco Fashion Rings

Materials

Diamond, Spinel, 14k Gold, White Gold

Certified 14.92 Cts vivid pink spinel cutstone natural gem quality spinel
Located in Jaipur, RJ
no heat red spinel Oval Rare color and quality Can be easily set into a beautiful ring ! Clarity VS
Category

2010s Unknown Modern Loose Gemstones

Materials

Spinel

Certified 2.20 Carats baby pink Burmese spinel cushion natural gemstone spinels
Located in Jaipur, RJ
Burmese no heat pink spinel cushion Rare color and quality Can be easily set into a beautiful ring
Category

2010s Burmese Modern Loose Gemstones

Materials

Spinel

Certified 2.22 Carats baby pink Burmese spinel cushion natural gemstone spinels
Located in Jaipur, RJ
Burmese no heat pink spinel cushion Rare color and quality Can be easily set into a beautiful ring
Category

2010s Burmese Modern Loose Gemstones

Materials

Spinel

Certified 2.51 Carats baby pink Burmese spinel cushion natural gemstone spinels
Located in Jaipur, RJ
Burmese no heat pink spinel cushion Rare color and quality Can be easily set into a beautiful ring
Category

2010s Burmese Modern Loose Gemstones

Materials

Spinel

Certified 0.82 Carats pink Burmese spinel cushion cutstone natural gem spinels
Located in Jaipur, RJ
Burmese no heat pink spinel cushion Rare color and quality Can be easily set into a beautiful ring
Category

2010s Burmese Modern Loose Gemstones

Materials

Spinel

Certified 2.40 Carats baby pink Burmese spinel cushion natural gemstone spinels
Located in Jaipur, RJ
Burmese no heat pink spinel cushion Rare color and quality Can be easily set into a beautiful ring
Category

2010s Burmese Modern Loose Gemstones

Materials

Spinel

Certified 1.50 Carats deep pink Burmese spinel cushion natural gemstone spinels
Located in Jaipur, RJ
Burmese no heat deep pink spinel cushion Rare color and quality Can be easily set into a beautiful
Category

2010s Burmese Modern Loose Gemstones

Materials

Spinel

Certified 1.96 Carats deep pink Burmese spinel cushion natural gemstone spinels
Located in Jaipur, RJ
Burmese no heat deep pink spinel cushion Rare color and quality Can be easily set into a beautiful
Category

2010s Burmese Modern Loose Gemstones

Materials

Spinel

Certified 1.54 Carats baby pink Burmese spinel cushion natural gemstone spinels
Located in Jaipur, RJ
Burmese no heat baby pink spinel cushion Rare color and quality Can be easily set into a beautiful
Category

2010s Burmese Modern Loose Gemstones

Materials

Spinel

Certified 1.36 Carats deep pink Burmese spinel cushion natural gemstone spinels
Located in Jaipur, RJ
Burmese no heat deep pink spinel cushion Rare color and quality Can be easily set into a beautiful
Category

2010s Burmese Modern Loose Gemstones

Materials

Spinel

Certified 1.42 Carat vivid red Burmese spinel cut stone natural gem spinel
Located in Jaipur, RJ
Burmese no heat red spinel cushion Rare color and quality Can be easily set into a beautiful ring
Category

2010s Burmese Modern Loose Gemstones

Materials

Spinel

Certified 1.41 Carats hot vivid pink Burmese spinel cutstone natural gem spinels
Located in Jaipur, RJ
Burmese no heat pink spinel cushion Rare color and quality Can be easily set into a beautiful ring
Category

2010s Burmese Modern Loose Gemstones

Materials

Spinel

2.50 Carats hot vivid pink Burmese spinel pair cutstone natural gem spinels
Located in Jaipur, RJ
Burmese no heat pink spinel cushion Rare color and quality Can be easily set into a beautiful ring
Category

2010s Burmese Modern Loose Gemstones

Materials

Spinel

Certified 3.20 Cts vivid red Burmese spinel cutstone natural gem quality spinel
Located in Jaipur, RJ
Burmese no heat red spinel cushion Rare color and quality Can be easily set into a beautiful ring
Category

2010s Burmese Modern Loose Gemstones

Materials

Spinel

Certified 0.90 Cts vivid pinkish red Burmese spinel cutstone natural gem spinel
Located in Jaipur, RJ
Burmese no heat orangish red spinel cushion Rare color and quality Can be easily set into a
Category

2010s Burmese Modern Loose Gemstones

Materials

Spinel

Certified 0.74 Carat vivid orangy red Burmese spinel cutstone natural gem spinel
Located in Jaipur, RJ
Burmese no heat orangish red spinel cushion Rare color and quality Can be easily set into a
Category

2010s Burmese Modern Loose Gemstones

Materials

Spinel

Certified 1.20 cts vivid pink Burmese spinel cushion cutstone natural gem spinel
Located in Jaipur, RJ
Burmese no heat vivid pink spinel cushion Rare color and quality Can be easily set into a
Category

2010s Burmese Modern Loose Gemstones

Materials

Spinel

Certified 1.27 cts vivid sakura pink Burmese spinel cutstone natural gem spinel
Located in Jaipur, RJ
Burmese no heat sakura pink spinel cushion Rare color and quality Can be easily set into a
Category

2010s Burmese Modern Loose Gemstones

Materials

Spinel

Certified 1.06 Carat vivid orangy red Burmese spinel cutstone natural gem spinel
Located in Jaipur, RJ
Burmese no heat orangish red spinel cushion Rare color and quality Can be easily set into a
Category

2010s Burmese Modern Loose Gemstones

Materials

Spinel

GRS Vivid Red 5.28 Carat Burmese No Heat Spinal and Diamond Ring in 18k Gold
Located in Bangkok, TH
certified by Gem Research Swisslab (GRS) as natural, no heat, and 'Vivid Red'. The total ruby weight is 1.86
Category

2010s Solitaire Rings

Materials

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

3.20 Carats hot vivid pink Burmese spinel 3 pieces cutstone natural gem spinels
Located in Jaipur, RJ
Burmese no heat pink spinel cushion Rare color and quality Can be easily set into a beautiful ring
Category

2010s Burmese Modern Loose Gemstones

Materials

Spinel

GIA 2.39 Carat Burma No Heat Red Ruby with Diamonds 18 Karat Gold Halo Ring
Located in Addison, TX
Gem Stone Details: Type: Ruby Origin: Burma (Myanmar) Treatments: None; NO HEAT; Non-heated Color
Category

Early 20th Century Unknown Art Deco Fashion Rings

Materials

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

Natural Pink Spinel Rose Cut Diamond Ring
Located in Narberth, PA
natural no-heat pink spinel, which is bezel set and beautifully faceted. The gorgeous gemstone exhibits a
Category

1990s Victorian Cluster Rings

Materials

Diamond, Spinel, 18k Gold, Sterling Silver

5.64 Carats Burmese Spinel, Pink Sapphire and Diamond Cocktail Ring
Located in New York, NY
18K WHITE GOLD 94 DIAMONDS 1.13 CARATS 32 NO-HEAT BURMA RUBIES 0.53 CARATS 1 NO-HEAT BURMESE
Category

2010s Burmese Contemporary Cocktail Rings

Materials

Diamond, Pink Sapphire, Spinel, 18k Gold

7.53 Carat Cushion Cut Natural Burma Mauve Pink Spinel Diamond Platinum Ring
By Steven Fox Jewelry
Located in Greenwich, CT
light mauve pink natural, no heat, Burma spinel diamond platinum ring. With two trapezoid cut side
Category

2010s American Contemporary Fashion Rings

Materials

Diamond, Spinel

Natural Purple Spinel Diamond Ring
Located in Stamford, CT
the hand. One 4.83ct 10.51 x 10.24 x 5.81mm no heat cushion cut Purple Spinel, Original antique
Category

Antique Late 19th Century Unknown Victorian Engagement Rings

Materials

Diamond, Platinum

Miiori Spinel Diamond Dome Ring
By MIIORI
Located in Stamford, CT
. No heat, natural cushion cut shape Spinel. Certificate# CDC 1305266. 82, round brilliant cut
Category

21st Century and Contemporary Fashion Rings

Materials

Diamond, White Gold, 18k Gold

GIA Certified 1.54 Carat Orange Red Cushion Spinel Platinum Gold Engagement Ring
Located in Stamford, CT
Original 1.54ct cushion cut natural Spinel no heat and no enhancements in an Art Deco 1930's
Category

Early 20th Century Engagement Rings

Materials

Diamond, Spinel, 18k Gold, White Gold, Platinum

Padparadscha Sapphire-Colored No-Heat Spinel Ring
Located in Northampton, MA
An approximately 2.81 carat oval-cut spinel the color of the finest Padparadscha sapphire is held
Category

Vintage 1970s Danish Modern Engagement Rings

Materials

Spinel, Silver

14k White Gold 2.92ctw GIA Purple No Heat Spinel Diamond Halo Engagement Ring
Located in Montclair, NJ
This unique and well made spinel and diamond halo ring is newly crafted in solid 14k white gold and
Category

2010s American Engagement Rings

Materials

Diamond, Spinel, 14k Gold, White Gold

18 kt. ring with 5 Burmese Natural NH Spinel Gemstones Brilliant Cut Diamond
Located in Antwerp, BE
Stunning 18 kt. Ring with 5 special Burmese Naturel No Heat Spinel Gemstones surrounded by 0.75 ct
Category

21st Century and Contemporary Belgian Artisan Fashion Rings

Materials

Diamond, Spinel, 18k Gold, White Gold

GIA Certified 1.44 Carat Natural Red Spinel .83 Carat Diamonds Ring 14kt. Fine
Located in New York, NY
1.44ct. Natural GIA "No Heat" Spinel Diamonds ring. Spinel No Heat, Red Color. Oval cut, Clean
Category

2010s American Solitaire Rings

Materials

Diamond, Spinel, 14k Gold, White Gold

GRS Certified 11.07 Carat Spinel and Diamond Ring, Pinkish Purple, Burma No Heat
Located in Hong Kong, HK
Please check out the HD video! Its not easy to find natural Burma no heat spinels that are over 10
Category

2010s Hong Kong Contemporary Cocktail Rings

Materials

Diamond, White Diamond, Spinel, 18k Gold, White Gold, Gold

Art Deco Natural Light Violet Spinel Platinum Ring
Located in Stamford, CT
heat Spinel. Excellent condition. Looks great on the hand. Incredible soft color combined with
Category

Early 20th Century Unknown Art Deco Engagement Rings

Materials

Diamond, Platinum

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No Heat Spinel For Sale on 1stDibs

Surely you’ll find the exact no heat spinel you’re seeking on 1stDibs — we’ve got a vast assortment for sale. 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. Finding the perfect no heat spinel may mean sifting through those created during different time periods — you can find an early version that dates to the 20th Century and a newer variation that were made as recently as the 21st Century. As it relates to this specific piece, our collection includes designs that are universally popular, but 2 Carat and 2.5 Carat carat weights, specifically, are sought with frequency. There have been many well-made iterations of the classic no heat spinel over the years, but those made by GILIN, Emeralds Maravellous and Emilio! are often thought to be among the most beautiful. A cushion cut version of this piece has appeal, but there are also oval cut and antique cushion cut versions for sale. If you’re browsing our inventory for a no heat spinel, 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 No Heat Spinel?

Prices for a no heat spinel can differ depending upon size, time period and other attributes — at 1stDibs, these accessories begin at $1,000 and can go as high as $499,000, while this accessory, on average, fetches $16,000.
Questions About No Heat Spinel
  • 1stDibs ExpertApril 5, 2022
    A no-heat sapphire is a sapphire gemstone in its natural state. It differs from sapphires that undergo heat treatment to enhance their surface. Generally, no-heat sapphires are smoother, while heated sapphires are harder and more lustrous. Shop a range of sapphire gemstone jewelry on 1stDibs.
  • 1stDibs ExpertFebruary 22, 2021
    A spinel ring is a ring that holds a spinel gemstone. This gemstone is hard enough to withstand everyday wear and adored for its brilliance. One can find a spinel gemstone in a variety of colors such as pink, purple, black, and red.
  • 1stDibs ExpertFebruary 22, 2021
    Spinels are a type of gemstone made of magnesium illuminate and colored from chromium and iron. These gemstones form crystals that are very similar to diamonds and can be found in a variety of different colors. Although they are more rare than most other gemstones, spinels are usually less expensive and so “imitate” other gems, such as rubies.
  • 1stDibs ExpertOctober 12, 2021
    Pink spinel stones are rare gemstones that can be found in many colors, including light pink and deep pink. The name comes from their trademark shade of rosy-pink hues — a range that includes everything from violet to neon. Find a collection of vintage and designer pink spinel jewelry on 1stDibs today.
  • 1stDibs ExpertApril 5, 2022
    Cobalt blue spinels are the rarest and most valued type of spinel gemstone. They’re very popular in the modern gem industry and sought after by collectors. On 1stDibs, you’ll find a collection of cobalt spinel jewelry from some of the world’s top sellers.
  • 1stDibs ExpertApril 5, 2022
    True cobalt Spinel have a high-quality blue coloring that won’t glow under a UV light. For detailed analysis, consult a jeweler. Shop a collection of expertly-vetted cobalt spinel jewelry from some of the world’s top sellers on 1stDibs.
  • 1stDibs ExpertMarch 22, 2022
    Yes, sapphires conduct heat. In fact, a real one won't melt until it reaches a temperature of 3,711 degrees F. As a result, one way that experts test sapphires to determine if they are real is to heat them to high temperatures. Find a collection of sapphire gemstone jewelry on 1stDibs.
  • 1stDibs ExpertApril 5, 2022
    Red spinels are the most valuable hue of spinels. Red and pink spinel gems are also known as Burmese spinels. Because natural spinels are difficult to find they are not often promoted, however they’re highly coveted by collectors because unlike rubies, spinels are never heat treated. Shop a selection of spinel jewelry from some of the world’s top sellers on 1stDibs.
  • 1stDibs ExpertApril 5, 2022
    Cobalt spinel is typically an expensive gemstone because it is rare. The gemstones feature a highly saturated blue color that sets them apart from other varieties of spinel. You can shop a selection of cobalt spinel gemstone jewelry on 1stDibs.
  • 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.
  • 1stDibs ExpertApril 5, 2022
    Whether or not terracotta pots can withstand heat depends on how well they are made and cared for. A finely crafted pot can usually hold up in the face of high temperatures. If you intend to cook with one, season it with cooking oil to increase its durability. Shop a collection of terracotta pots on 1stDibs.
  • 1stDibs ExpertApril 5, 2022
    No, not all fireplaces need a heat shield. However, a heat shield can enhance the visual appearance of the space while also protecting the room. Carefully measure your fireplace to ensure the best fit. Shop a wide range of heat shields and fireplace inserts 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.
  • 1stDibs ExpertMarch 31, 2023
    There is no single mug type or brand of mugs that holds heat best. While materials do play a role in determining how well mugs hold hot beverages at temperature, other factors like whether the metal is insulated, how well the mug is crafted and how tightly the lid fits also have an impact. Find an assortment of mugs on 1stDibs.
  • 1stDibs ExpertApril 5, 2022
    Yes, the cobalt spinel gem is extremely rare and is one of the most desirable gems in the industry. It is found in a single mine in Vietnam and is one of the few gems that occur naturally. Shop a collection of expertly vetted gems from some of the world’s top sellers on 1stDibs.