Skip to main content

Sapphire No Heat

to
253
1,663
1,396
1,154
712
458
2,960
2,470
1,098
518
323
9
157
1,155
1,740
50
61
103
112
39
101
72
41
79
44
6
1,922
1,127
22
887
581
214
154
145
to
61
52
37
34
31
520
378
376
145
96
92
38
21
5
3
3
2
1
1
1
3,068
3
2,402
374
Sort By
14K White Gold 0.95 Carat Cushion Light Blue No Heat Sapphire Halo Diamond Ring
Located in San Francisco, CA
Sri-Lankan Sapphire encircled by a halo of brilliant round diamonds on top of a 1.8 MM wide diamond
Category

21st Century and Contemporary American Engagement Rings

Materials

Diamond, Sapphire

Untreated Parti Colour Sapphire 1.26ct GIA Certified Cushion Cut No Heat Gem
Located in Birmingham, GB
Untreated Parti Colour Sapphire 1.26ct GIA Certified Cushion Cut No Heat Gem GIA Certified
Category

21st Century and Contemporary British More Jewelry

New 18K White Gold 3.22ct GIA NO HEAT Cushion Green Sapphire Diamond Halo Ring
Located in Montclair, NJ
A magnificent well cut green sapphire with super brilliant round brilliants framing the sapphire
Category

2010s American Engagement Rings

Materials

Diamond, Green Sapphire, 18k Gold, White Gold

Art Deco Style Diamond and Heat Only Sapphire Ring
Located in Lexington, KY
bright white diamonds and an almost 2.00 carat heat only vivid blue sapphire! This is a beautiful example
Category

Vintage 1940s Art Deco Fashion Rings

Materials

Diamond, Sapphire, Platinum

14 Karat Gold Oval No-Heat Light Blue Natural Sapphire Ring Center-1.09 Carat
Located in San Francisco, CA
-Heated Sri-Lanka Sapphire ""Ice-Blue"" color, set in twelve (12) thin prongs. A 2 mm wide shank adds to
Category

21st Century and Contemporary American More Rings

Materials

Sapphire, Yellow Gold

7.25 Carat No Heat Oval Cut Blue Sapphire Ring With Pink Diamond Side Stones
By Gad Co.
Located in Miami, FL
Be enchanted by the captivating beauty of this multi-stone ring, featuring a GRS certified No Heat
Category

2010s Sri Lankan Art Deco Cocktail Rings

Materials

White Diamond, Pink Diamond, Blue Sapphire, 18k Gold, White Gold

GIA Certified 9.29 Carat Rare Step Cut No Heat Blue Sapphire Diamond PLT Ring
Located in San Francisco, CA
-Heated blue sapphire flanked by two trapeze shape diamonds in total weight of 1.47 Carat on a 2.5 mm wide
Category

21st Century and Contemporary American Three-Stone Rings

Materials

Diamond, Blue Sapphire, Platinum

Vintage 14k Yellow Gold GIA 2ctw No Heat Burma Pink Sapphire 2 Row Band Ring
Located in Montclair, NJ
--Stone(s):-- (10) Natural Genuine Sapphires - Old Round Step Cut - Prong & Channel Set - Pink
Category

20th Century Band Rings

Materials

Pink Sapphire, Gold, 14k Gold, Yellow Gold

GIA Certified, No Heat, 60 Ct Pink Sapphire 25 Ct Diamond Necklace Suite 18 Kt
Located in New York, NY
GIA Certified, No Heat, Medagaskar natural 60 Ct Pink Sapphire & 25 Ct Diamond Necklace Suite 18
Category

20th Century Drop Necklaces

Materials

Diamond, Pink Sapphire, 18k Gold

Art Deco Fancy Sapphire and Diamond Ring GIA No Heat Sri Lanka Circa 1920 s
Located in Wailea, HI
This exquisite Art Deco ring features a stunning 1.71-carat fancy-cut sapphire, certified by GIA as
Category

Early 20th Century Unknown Art Deco Engagement Rings

Materials

Diamond, Sapphire, 14k Gold, Platinum

MOISEIKIN 18 Karat White Gold 1.71ct No Heat Spinel Cocktail Ring
By MOISEIKIN
Located in Hong Kong, HK
is a 1.71ct oval spinel, certified no heat. Sourced from the famed Mahenge region, this spinel is
Category

2010s Thai Contemporary Cocktail Rings

Materials

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

Antique Edwardian Ballerina GIA Burma No-Heat Brooch
Located in Beverly Hills, CA
crafted in 18k white gold and adorned with a vibrant GIA-certified no-heat Burma ruby. The focal point of
Category

Antique Late 19th Century Unknown Edwardian Brooches

Materials

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

6 Carat Royal Blue No Heat Burma Star-Sapphire and Diamond Halo Ring in Platinum
By Gad Co.
Located in Miami, FL
GRS Certified No Heat Burma 6.03 Carat Cabochon Cut Royal Blue Star Sapphire and Diamond Halo
Category

2010s Burmese Art Deco Cocktail Rings

Materials

Diamond, Star Sapphire, Platinum

New 14k Rose Gold 1.01ct Oval Gia No Heat Pink Sapphire Bezel Set Solitaire Ring
Located in Montclair, NJ
Here we have a gorgeous sapphire solitaire engagement ring that was newly crafted from solid 14k
Category

2010s American Solitaire Rings

Materials

Pink Sapphire, 14k Gold, Rose Gold

18k White Gold No Heat Oval-Shaped Rose-Cut Blue Sapphire 1.78 cts Diamond Ring
Located in Hong Kong, HK
Boasting a captivating oval-shaped rose-cut blue sapphire weighing 1.78 carats. It is mined from
Category

21st Century and Contemporary Hong Kong Contemporary Engagement Rings

Materials

Diamond, Blue Sapphire, 18k Gold, White Gold

Natural 1.04ct Sapphire Untreated Heart Cut Green Blue Gia Certified No Heat Gem
By Gems and Jewels UK
Located in Birmingham, GB
Natural 1.04ct Sapphire Untreated Heart Cut Green Blue Gia Certified No Heat Gem GIA Certified
Category

21st Century and Contemporary More Jewelry

Vintage No Heat Blue Sapphire and Old Mine Cut Diamond Ring, App. 1.22 TCW, GIA
Located in Fairfield, CT
Vintage Natural No Heat Blue Sapphire And Old Mine Cut Diamond Ring. This beautiful, traditional
Category

20th Century Unknown Belle Époque Three-Stone Rings

Materials

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

1.18ct Natural Bi Colour Sapphire Yellow Blue Green No Heat Heart IGI Certified
By Gems and Jewels UK
Located in Birmingham, GB
1.18ct Natural Bi Colour Sapphire Yellow Blue Green No Heat Heart IGI Certified Natural Untreated
Category

21st Century and Contemporary More Jewelry

A 5.76 carat SSEF ceritified Burma No Heat mounted with diamond Ring
Located in New York, US
A 5.76 carat SSEF ceritified Burma No Heat mounted with diamond Ring - 18KT White Gold - Rings
Category

2010s American Cocktail Rings

Materials

Diamond, Blue Sapphire, 18k Gold

Gubelin Certified 3.01 Cts. Burma No Heat Oval Cut Blue Sapphire Ring in 18K W/G
By Rewa Jewellery
Located in Bangkok, TH
This unique ring features a 3.01-carat Gubelin-certified Burma no heat oval cut blue sapphire at
Category

2010s Thai Fashion Rings

Materials

Diamond, Emerald, Blue Sapphire, Gold, 18k Gold, White Gold

Art Deco Style Platinum Diamond and Heat ONLY Sapphire Ring
Located in Lexington, KY
bright white diamonds and an almost 2.00 carat heat only vivid blue sapphire! This is a beautiful example
Category

Vintage 1940s Art Deco Engagement Rings

Materials

Diamond, Sapphire, Platinum

1.01ct Colour Change Sapphire Pink Green Blue No Heat IGI Certified Triangle Cut
By Gems and Jewels UK
Located in Birmingham, GB
Colour Change Sapphire Gemstone.A"1.01ct Colour Change Sapphire Pink Green Blue No Heat IGI Certified
Category

20th Century More Jewelry

Emilio Jewelry GRS Certified Untreated No Heat Padparadscha Ring
By Emilio!
Located in New York, NY
), is a member of the sapphire family. It is the most precious and "fancy" non-blue sapphire
Category

21st Century and Contemporary Three-Stone Rings

Materials

Padparadscha Sapphire

Grs Certified 8 Carat Blue Cushion NO HEAT Diamond Ring
By Antinori Fine Jewels
Located in Chicago, IL
Discover the exquisite allure of Madagascar sapphires, renowned for their unparalleled saturation
Category

2010s Unknown Contemporary Solitaire Rings

Materials

Diamond, White Diamond, Sapphire, Blue Sapphire

Vintage Certified 2.10 Ct Ceylon NO Heat .70 Ct Diamond Gent Ring
Located in Napoli, IT
, Sapphire in the middle flanked by Diamonds Sapphire is certified for natural untreated - un heated Ceylon
Category

Vintage 1930s Italian Art Deco Band Rings

Materials

Diamond, Blue Sapphire, 18k Gold

GIA Certified 3.2 Carat No Heat Pink Sapphire Oval and Diamond 3 Stone Ring
Located in Miami, FL
This 18K White Gold ring features a GIA Certified 3.2-carat oval cut pink sapphire of Madgascar
Category

21st Century and Contemporary North American Art Deco Three-Stone Rings

Materials

18k Gold, White Gold

Diana M. one of a kind No Heat Sapphire Necklace 45ct Sapp and 12cts FG VS Diam
By Diana M. Jewels
Located in New York, NY
This handcrafted platinum necklace showcases a stunning array of Ceylon sapphires,round shape 2
Category

21st Century and Contemporary American Modern Choker Necklaces

Materials

Sapphire, Platinum

Platinum Pink Spinel Diamond Wide Bracelet 82.71ct No-Heat High jewelry
Located in Great Neck, NY
integrated seamlessly into the design. Natural Burma Spinel (No Heat) - A Collector’s Gem Burma spinel
Category

21st Century and Contemporary Modern Modern Bracelets

Materials

Diamond, White Diamond, Pink Diamond, Sapphire, Blue Sapphire, Pink Sapp...

GRS Certified 9.89 Carat Burmese Blue Cushion NO HEAT Diamond Ring
By Antinori Fine Jewels
Located in Chicago, IL
Discover the exquisite allure of burmese sapphires, renowned for their unparalleled saturation and
Category

2010s Unknown Contemporary Solitaire Rings

Materials

Diamond, White Diamond, Sapphire, Blue Sapphire

GIA GRS Switzerland Certified Oval Blue No Heat Ceylon Diamond Ring
By Antinori Fine Jewels
Located in Chicago, IL
An exquisite 4 carat oval cut certified Ceylon Cornflower Blue Sapphire without any treatment is NO
Category

2010s Italian Modern Engagement Rings

Materials

Diamond, White Diamond, Sapphire, Blue Sapphire, Platinum

Emilio Jewelry Grs Certified 10.00 Carat No Heat Padparascha Ring
By Emilio!
Located in New York, NY
From the Museum vault at Emilio Jewelry, a dealer located on New York's iconic 5th Avenue, Center Stone: Grs Certified weighing over 10.00ct as Padparascha with a Pastel Orangy-Pink...
Category

21st Century and Contemporary Cocktail Rings

Materials

Padparadscha Sapphire

GIA Certified 8 Carat VIVID Blue Cushion NO HEAT Diamond Ring
By Antinori Fine Jewels
Located in Chicago, IL
rectangular cushion-cut natural blue sapphire. Mined from the depths of the earth and left untouched by
Category

2010s Italian Modern Solitaire Rings

Materials

White Diamond, Sapphire, Blue Sapphire, Diamond

GRS 4.63 Carat BURMA NO HEAT Cushion Cut Diamond Cocktail Ring
By Antinori Fine Jewels
Located in Chicago, IL
Presenting a stunning cushion cut burmese sapphire, masterfully set in an elegant design. This
Category

2010s Unknown Contemporary Cocktail Rings

Materials

Diamond, White Diamond, Blue Sapphire, 18k Gold

4.37Ct No Heat Burma Red Spinel Pendant with Natural Diamonds in 18k gold
Located in Singapore, SG
At the center sits a 4.37ct Burma red spinel, framed by 3.17ct of pastel natural Unheated sapphires
Category

21st Century and Contemporary Singaporean Art Deco Pendant Necklaces

Materials

Sapphire, Spinel, 18k Gold

GIA Certified 1.29 Carat Oval Pinkish Purple No Heat Hidden Halo Diamond Ring
Located in San Francisco, CA
-Lankan Sapphire encircled by a hidden halo of brilliant round diamonds on top of a 1.4 MM wide band. This
Category

21st Century and Contemporary American Engagement Rings

Materials

Diamond, Pink Sapphire, Purple Sapphire, 14k Gold, Yellow Gold

GIA Certified 6.69 Carat No Heat Spinel Diamond 18 Karat Gold Three-Stone Ring
By Roshe Jewels
Located in Los Angeles, CA
GIA Certified 6.69 Carat No Heat Spinel Diamond 18 Karat Gold Three-Stone Ring This simply
Category

21st Century and Contemporary American Modern Three-Stone Rings

Materials

Diamond, Pink Sapphire, Spinel, Gold, 18k Gold, Rose Gold

Lotus Certified 3.33 Carat Purplish Red Spinel from Sri Lanka No Heat
Located in Hua Hin, TH
rubies, sapphires and spinels No Heat Shape: Antique Cushion, Faceted Color: Purplish Red Dimensions
Category

2010s Sri Lankan Loose Gemstones

Materials

Spinel

Exquisite GIA GRS Certified 8.54 Carat Oval No Heated Sapphire Ring
By Antinori Fine Jewels
Located in Chicago, IL
Immerse yourself in the deep, celestial blue of our magnificent 8.54 Carat Oval Sapphire Ring
Category

2010s Unknown Contemporary Engagement Rings

Materials

Sapphire, 18k Gold

18K White Gold 1.52ct Non Heat Ruby Design Ring by MOISEIKIN
By MOISEIKIN
Located in Hong Kong, HK
Created in 18K white gold, MOISEIKIN's 1.52ct non-heat ruby ring with the perfect colour graduation
Category

2010s Thai Contemporary Cocktail Rings

Materials

Pink Sapphire, Ruby, Diamond, White Gold

GIA Certified 3.06 cts No heated Burma Sapphire and Diamond Ring in 18K Gold
Located in New York, NY
highlights the sapphire’s Burma (Myanmar) origin and no heat treatment, enhancing its rarity and
Category

20th Century American Modern Solitaire Rings

Materials

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

Peter Suchy GIA Certified 13.70 Carat Sapphire Diamond Platinum Engagement Ring
By Peter Suchy
Located in Stamford, CT
spectacular cushion cut 13.70ct, natural, no heat, yellow sapphire. The gemstone is accented by two Old
Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, Sapphire, Yellow Sapphire, Platinum

Peter Suchy GIA 4.34 Carat Cushion Sapphire Platinum Three-Stone Engagement Ring
By Peter Suchy
Located in Stamford, CT
shank have round cut diamonds. The sapphire is certified by the GIA as natural, no heat. The setting was
Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, Blue Sapphire, Sapphire, Platinum

GIA 2.94 Carat Sapphire Sapphire Diamond Platinum Three-Stone Engagement Ring
Located in Stamford, CT
calibre cut sapphires. Natural no heat cornflower blue. 1 oval gem cornflower blue Sapphire, approx
Category

21st Century and Contemporary Engagement Rings

Materials

Blue Sapphire, Diamond, Sapphire, Platinum

Rare Untreated 16.27 Carat Oval Cut Ceylon Sapphire and Double Diamond Halo Ring
Located in Scottsdale, AZ
(Sri Lanka) Sapphire treatment: No Evidence of Heat Natural Diamonds: 2.50 ctw Diamond cut: Round
Category

21st Century and Contemporary Unknown Contemporary Cocktail Rings

Materials

Blue Sapphire, Sapphire, Diamond, Platinum

David Webb AGL Certified 17.65 Carat Ceylon Sapphire Diamond Ring
By David Webb
Located in New York, NY
, with no gemological evidence of heat. Natural sapphires with no heat evidence are extremely rare. The
Category

Late 20th Century American Contemporary Cocktail Rings

Materials

Sapphire, Diamond, 18k Gold, Yellow Gold

Leyser 18k Gold Sapphire Diamond Ring
By Thomas Leyser
Located in Idar-Oberstein, DE
Leyser 18k Yellow Gold (6.41g) ring, set with: 1x Sapphire (fac., no heat, oval, 12×7.5mm, 4.70ct
Category

21st Century and Contemporary European Cocktail Rings

Materials

Diamond, Sapphire, Blue Sapphire, 18k Gold, Yellow Gold

Art Deco platinum ring with impressive untreated sapphire and diamonds, 1930s.
Located in Chorzów, PL
approximately 4.40 ct. The sapphire shows no signs of heat enhancement. Additionally, the ring is set with 60
Category

Vintage 1930s Swedish Art Deco Cocktail Rings

Materials

Diamond, Sapphire, Platinum

Certified Royal Blue Sapphire in Diamond White Sapphire Long Earrings
Located in Kowloon, HK
Blue Sapphire: Sri Lanka (No indication of heat) ◆ Length of Earrings: 51.4 mm ◆ Width of Earrings
Category

2010s Hong Kong Art Nouveau Dangle Earrings

Materials

Blue Sapphire, Diamond, 18k Gold

Oscar Heyman Sapphire and Diamond Bracelet
By Oscar Heyman
Located in New York, NY
stating the sapphires are natural with no heat treatment Signed: Oscar Heyman maker's mark and numbered
Category

Vintage 1940s North American Link Bracelets

Materials

Diamond, Sapphire, Platinum

5.69 carat Certified Natural Sapphire Diamond Ring
Located in New York, NY
Blue Ceylon no heat center sapphire, with two trapezoid cut brown side diamonds. Sapphire Weight: 5.69
Category

Vintage 1980s Unknown Three-Stone Rings

Materials

Diamond, Sapphire, Platinum

Victorian French 18k Sapphire Bangle Bracelet
Located in Narberth, PA
are channel-set and have an approximate total carat weight of 12.5ctw. The no heat sapphires display a
Category

Antique 1880s Victorian Bangles

Materials

Sapphire, 18k Gold

White Gold Sapphire Diamond Halo Bypass Ring - 18k Oval 4.18ctw GIA
Located in Greensboro, NC
Information Natural Sapphire Treatment: No Heat Carat(s): 3.01ct Cut: Oval Color: Blue Origin: Thailand
Category

21st Century and Contemporary Cocktail Rings

Materials

Diamond, Sapphire, 18k Gold, White Gold

Cartier, Sapphire Diamond Jabot Brooch, GIA
By Cartier
Located in New York, NY
craftsmanship. Brand: Cartier Metal: Platinum Sapphire: Sri Lankan no-heat sapphire approx. 5.3ct Diamonds
Category

Vintage 1920s Art Deco Brooches

Materials

Diamond, Sapphire

Shreve Co., Sapphire Ring - GIA Certified
By Shreve Co.
Located in Scottsdale, AZ
heat sapphire weighing approximately 3.47ct. Sapphire is accompanied by GIA Lab Report #5212584309
Category

20th Century Cocktail Rings

Materials

Diamond, Sapphire, Platinum

Art Deco 8.08ct Star Sapphire Ring
Located in Litchfield, CT
luminous 8.08 carat no-heat star sapphire is magnificent! Finely cut and with lovely color, it stars
Category

Vintage 1920s American Cocktail Rings

Materials

Diamond, Star Sapphire, 18k Gold

7.00 Carat Ceylon Sapphire and Diamond Ring
Located in Chicago, IL
Corundum, Natural Sapphire, Ceylon (Sri Lanka), No Heat
Category

21st Century and Contemporary Contemporary Cocktail Rings

Materials

Diamond, Sapphire, 14k Gold, Yellow Gold

Burmese Sapphire and Diamond Platinum Earring
By GEMME
Located in New York, NY
Fine Burma No Heat Sapphires weighing 16.20 Carats surrounded with reverse-set Round Brilliant
Category

2010s American Contemporary Stud Earrings

Materials

Diamond, Sapphire, Platinum

  • 1
  • ...
Get Updated with New Arrivals
Save "Sapphire No Heat", and we’ll notify you when there are new listings in this category.

Sapphire No Heat For Sale on 1stDibs

Find the exact sapphire no heat you’re shopping for in the variety available on 1stDibs. Frequently made of Gold, Platinum and 18k Gold, this item was constructed with great care. Find an antique version now, or shop for 547 vintage or 461 modern creation for a more contemporary example of these cherished accessories. Making the right choice when shopping for a sapphire no heat may mean carefully reviewing examples of this item dating from different eras — you can find an early iteration of this piece from the 19th Century and a newer version made as recently as the 21st Century, both of which have proven very popular over the years. For this particular accessory, there are many different carat weights to choose from, but 1 Carat and 1.5 Carat versions are of considerable interest. Finding an appealing sapphire no heat — no matter the origin — is easy, but Diamond Stars Jewelry, Inc., Polya Medvedeva Jewellery and Dover Jewelry each produced a popular version that is worth a look. Today, if you’re looking for an oval cut version of this piece and are unable to find the perfect match, our selection also includes cushion cut and round cut alternatives. When shopping for a sapphire no heat, you’ll find that there are less available pieces for unisex or men today than there are for women.

How Much is a Sapphire No Heat?

Prices for a sapphire no heat can differ depending upon size, time period and other attributes — at 1stDibs, these accessories begin at $935 and can go as high as $1,175,000, while this accessory, on average, fetches $17,816.

The Legacy of Sapphire in Jewelry Design

On 1stDibs, shop the bright blue gems that star in sapphire rings, sapphire necklaces and other vintage and antique sapphire jewelry

Sapphires — the stone of choice for Napoleon, Princess Diana and Elizabeth Taylor — have been a favorite of aristocrats and the well-to-do since the time of the Ancient Greeks.

Picture a sapphire. If the stone you conjure is a deep cornflower blue, you’re seeing only part of the picture. Although blue Kashmirs are considered the most valuable, sapphires come in every color except red. No matter the hue, this very special gem is rich in history and beloved by royals (FYI, Princess Diana and Kate Middleton share an 11-carat sapphire engagement ring), so September babies are in very noble company.

America’s version of royalty — old money and celebrities — have also shown a predilection for the blue stones. In 1940, John D. Rockefeller Jr. had Cartier mount a 62-carat sapphire he had bought from an Indian maharajah in a brooch for his first wife, Abby Aldrich Rockefeller; in 2001, the piece sold for a then-record of $3,031,000 at Christie’s New York.

The grand dame of jewelry, Elizabeth Taylor had a passion for the gems that her lovers were happy to indulge. Second husband Michael Wilding gave her an engagement ring set with a cabochon sapphire, while Richard Burton famously presented her with a BVLGARI sautoir set with diamonds and sapphires, including at its center a cabochon Burmese weighing 52.72 carats. One of the star lots in the sale of Taylor’s jewels at the Christie’s New York in 2011, it sold for $5,906,500.

You don’t have to have blue blood or a bulging bank account, however, to get an eyeful of this much-coveted gem. A number of outstanding examples reside in public collections.

The Smithsonian Museum of Natural History owns the 423-carat Logan sapphire, a gift from the Guggenheim family, and the Hall sapphire and diamond necklace, designed by Harry Winston and featuring 36 fine, well-matched cushion-cut Sri Lankan sapphires weighing a combined 195 carats. Also in the collection is the Bismarck sapphire necklace, designed by Cartier and sporting a central sapphire weighing 98.6 carats, which Mona Von Bismarck donated to the museum.

Sapphires are composed of corundum. Their color derives from trace elements, such as iron, titanium, chromium, copper or magnesium. When the trace element produces a ruby hue, the stone is called, what else, a ruby. (which is, as mentioned above, why sapphires cannot be red by definition).

The allure of large gemstones endures throughout the periods characterized as vintage, and sapphire features frequently in vintage engagement rings. (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.)  

Find an exquisite collection of vintage and antique sapphire jewelry on 1stDibs.

Questions About Sapphire No Heat
  • 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 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
    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 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 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 ExpertFebruary 22, 2021
    A sapphire symbolizes wisdom, virtue, good fortune, and lastly holiness. It is thought to stimulate concentration, enhance creativity, and remove unwanted thoughts from the mind.
  • 1stDibs ExpertFebruary 22, 2021
    Also known as Sri Lankan sapphires, ceylon sapphires are the highest quality sapphires on the market. Though they're available in a range of blues, the darker the stone, the higher quality it generally is.
  • 1stDibs ExpertOctober 12, 2021
    Green sapphire is a rare and valuable gemstone from the corundum mineral family that is green in hue. This gemstone represents the planet Mercury in Vedic astrology, and it is worn to provide peace and cheerfulness, as well as to increase focus, self-confidence, and overall mental health. It's also recommended as a useful therapeutic stone for a variety of treatments. Green sapphires can range from very light green to a very dark, rich color in hue, tone, and saturation. Shop a wide range of antique and vintage green sapphire jewelry on 1stDibs.
  • 1stDibs ExpertSeptember 28, 2021
    Golden sapphire is a variety of corundum. Translucent blue, green, or yellow material is sometimes present together with gold. It is featured in jewelry, and on 1stDibs you will find a wide variety of golden sapphire jewelry on sale.
  • The rarest sapphires are the sapphires certified as Kashmir origin. Sapphires from Kashmir is very much sought after because of it's very rich and blue color, its overall quality, and tremendous rarity. These sapphires are one of the rarest gemstones in the world. Very few are found in the market to day and and even fewer is mined from this place (if at all).
    1stDibs ExpertAugust 17, 2021
    The rarest sapphire is the Padparadscha sapphire, which is a unique pink, orange color different from almost any other colored stone.
  • 1stDibs ExpertOctober 12, 2021
    Unheated sapphires refers to sapphires that have not had any form of heat treatment, which enhances their color and clarity. Gemology experts estimate that more than 90% of sapphires on the market are heated sapphires. Find a collection of vintage and antique sapphire jewelry on 1stDibs today.
  • 1stDibs ExpertFebruary 22, 2021
    Silver sapphire is an opaque gemstone with a blue-gray to silver-gray color. While opaque sapphires are usually lower quality gemstones, the same is not true for silver sapphires.
  • 1stDibs ExpertFebruary 22, 2021
    Yes, sapphires can be purple. While sapphires are generally blue, these stones actually come in a wide range of colors. Purple sapphires are some of the rarest sapphires in the world.
  • 1stDibs ExpertApril 5, 2022
    Yes, sapphires can be violet or purple in color. The gemstones occur naturally in a wide range of colors including pink, white, red, yellow, green, black and orange. However, blue sapphires are the most well known. On 1stDibs, find a collection of expertly vetted sapphire gemstone jewelry.
  • 1stDibs ExpertApril 5, 2022
    Sapphires are most frequently thought of as blue but they come in a range of colors. In fact, sapphires come in all colors of the rainbow. This has prompted many jewelers to create pieces that feature rainbow colors of sapphires, typically in a row to show off the full spectrum of hues available. On 1stDibs, find a collection of authentic sapphire jewelry from some of the world’s top sellers.
  • 1stDibs ExpertNovember 2, 2021
    Teal sapphire is a unique variety of corundum. It features majestic deep ocean blue and vivacious green colors. It looks majestic and manifests fidelity, clarity and integrity. Shop a collection of vintage and modern teal sapphire jewelry from some of the world’s top jewelers on 1stDibs.
  • A cabochon sapphire is a sapphire cut into a cabochon shape. A cabochon shape is characterized as having a convex, rounded surface that is polished but unfaceted.
  • 1stDibs ExpertApril 5, 2022
    A sugarloaf gemstone is one that is cut in the cabochon style, meaning there are no facets but a smooth, polished surface. The term sugarloaf means that the gem has a conical shape with four sides creating a rounded pyramid on top, while the bottom is still flat. This cut was frequently used with sapphires and some other gemstones. Shop a collection of authentic sapphire jewelry from some of the world’s top boutiques on 1stDibs.