Skip to main content

No Heat

166
to
469
3,937
777
927
729
698
255
153
148
66
66
11
9
8
3
2
1
1
1
15
269
2,086
3,436
93
97
173
161
89
152
123
84
115
90
7
160
77
70
69
61
3,309
2,469
58
5,820
16
3,234
2,248
2,258
1,339
905
4,509
3,553
1,563
1,488
968
1
1
1545
1084
438
246
224
to
Sort By
Padparadscha No Heat 1.11ct Natural Sapphire Pink No Heat Platinum
Located in New York, NY
& Clean Clarity. No Heat Platinum 3.9 grams. Depth: 5.7mm current ring size: 4.5 May be resized.
Category

2010s American Solitaire Rings

Materials

Sapphire, Platinum

GIA Certified No Heat Cushion Ruby
Located in Great Neck, NY
GIA Certified Cushion Ruby 1.36 cts (7.25x6.80x3.00) mm NO HEAT
Category

2010s Unknown Modern Loose Gemstones

Materials

Ruby

GIA Certified No Heat Cushion Ruby
Located in Great Neck, NY
GIA Certified No Heat Ruby Cushion Shape 1.23 cts (7.55x6.06x2.61) mm
Category

2010s American Modern Loose Gemstones

Materials

Ruby

Burma No Heat Sapphire Diamond Pendant
Located in New York, NY
A beautiful natural, no heat pear-shape sapphire set with three round and three pear-shape rose cut
Category

20th Century American Art Deco Pendant Necklaces

Materials

Blue Sapphire, Diamond, Platinum

Burma No Heat Sapphire Diamond Earrings
Located in New York, NY
A stunning pair of eight natural, no heat sapphires from Burma, set with two round and four pear
Category

20th Century American Art Deco Drop Earrings

Materials

Blue Sapphire, Diamond, Platinum

Verdura AGL Certified Burmese " No Heat" Ruby
By Verdura
Located in Palm Beach, FL
Here is your chance to buy a One-Of -A-Kind Verdura AGL Certified Burmese "No Heat" Ruby
Category

20th Century Modern Engagement Rings

Materials

Ruby

81.87 Carat Burma No Heat Ruby Drop Earrings
Located in New York, NY
A pair of 81.87 ct. burmese ruby (no heat) drops with ruby, natural pearls, onyx, and diamonds, set
Category

20th Century American Art Deco Dangle Earrings

Materials

Onyx, Ruby, Diamond, Platinum

5.01ct Burma no-heat Ruby Diamond Ring, GIA
Located in New York, NY
5.01ct Burma no-heat Ruby Diamond Ring, GIA
Category

20th Century Band Rings

Materials

Ruby, Diamond

Burmese Ruby No Heat Oval Cabochon & Diamond Earrings
Located in New York, NY
A pair of oval Burmese No Heat Ruby Cabochon Earrings with brilliant-cut diamonds set in 18kt White
Category

20th Century American Art Deco Dangle Earrings

Materials

Diamond, Ruby, 18k Gold, White Gold

1.27 Carat GIA Certified Oval No Heat Ruby
Located in Great Neck, NY
GIA Certified Oval Ruby 1.27 Carats (7.70x6.17x2.79) mm NO HEAT
Category

2010s Modern Loose Gemstones

Materials

Ruby

Diana M. No Heat 5.17 Carat Sapphire Ceylon Sapphire
By Diana M. Jewels
Located in New York, NY
Platinum three prong no heat 5.17 Carat Ceylon No Heat Sapphire set with 0.66 carats of trillion on
Category

21st Century and Contemporary American Three-Stone Rings

Materials

Sapphire, Platinum

GIA Certified 4.26 Carat No Heat Oval Ruby
Located in Great Neck, NY
GIA Certified No Heat oval Ruby weighing 4.26 carats Measuring (10.87x8.40x4.80) mm Color: Red No
Category

2010s American Modern Loose Gemstones

Materials

Ruby

GIA Certified 4.26 Carat No Heat Oval Ruby
GIA Certified 4.26 Carat No Heat Oval Ruby
Free Shipping
W 0.34 in D 0.19 in L 0.43 in
Burmese No Heat Star Ruby and Diamond Brooch
Located in New York, NY
An impressive brooch, set with with five burmese, no heat, star ruby cabochons and seventy round
Category

20th Century American Brooches

Materials

Diamond, Ruby, Platinum

1.05 Carat Indigo Blue Sapphire No Heat
Located in Hua Hin, TH
" distinction. No Heat/Treat Lotus report: 7410-9633
Category

2010s Sri Lankan Loose Gemstones

Materials

Blue Sapphire

1.05 Carat Indigo Blue Sapphire No Heat
1.05 Carat Indigo Blue Sapphire No Heat
Free Shipping
W 0.24 in D 0.17 in L 0.22 in
2.20 Ct Natural No Heat Radiant Yellow Sapphire
Located in New York, NY
2.20 Ct Natural No Heat Radiant Yellow Sapphire. It is beautiful lively Natural Yellow Sapphire
Category

2010s Sri Lankan Loose Gemstones

Materials

Yellow Sapphire

2.20 Ct Natural No Heat Radiant Yellow Sapphire
2.20 Ct Natural No Heat Radiant Yellow Sapphire
Free Shipping
W 0.25 in D 0.18 in L 0.34 in
1.49 Carat GIA Certified No Heat Pear Shape Ruby
Located in Great Neck, NY
GIA Certified Pear Shape Ruby 1.49 Carats (8.67x5.42x3.65) mm NO HEAT
Category

2010s Modern Loose Gemstones

Materials

Ruby

1.51 Carat GIA Certified No Heat Pear Shape Ruby
Located in Great Neck, NY
GIA Certified Pear Shape Ruby 1.51 Carats (9.26x6.14x3.23) mm NO HEAT
Category

2010s Modern Loose Gemstones

Materials

Ruby

1.36 Carat GIA Certified No Heat Pear Shape Ruby
Located in Great Neck, NY
GIA Certified Pear Shape Ruby 1.36 Carats (8.41x5.95x3.12) mm NO HEAT
Category

2010s Modern Loose Gemstones

Materials

Ruby

2.48 Ct Natural No Heat oval Yellow Sapphire
Located in New York, NY
This 2.48 Ct Natural no Heat oval yellow sapphire is of great quality and color and clarity as well
Category

2010s Loose Gemstones

Materials

Yellow Sapphire

2.48 Ct Natural No Heat oval Yellow Sapphire
2.48 Ct Natural No Heat oval Yellow Sapphire
Free Shipping
W 0.25 in D 0.19 in L 0.39 in
A Pear Shaped Blue Sapphire Burma No Heat Diamond Ring
Located in New York, US
A Pear Shaped Blue Sapphire Burma No Heat Diamond Ring
Category

2010s Cocktail Rings

Materials

Diamond, Blue Sapphire

2.36ct No-Heat Pink Sapphire Diamond Ring
Located in Fatih, 34
Gold, White Gold • 0.64ct F SI Natural Round Cut Diamond • 1.72ct Violetish Pink No Heat Certified
Category

2010s European Modern Cuff Bracelets

Materials

Diamond, 14k Gold

IGI Certified 3.40 Carat Oval No Heat Ruby Diamond Ring
By Antinori Fine Jewels
Located in Rome, IT
This No-Heat Ruby ring from Antinori di Sanpietro Jewels is an absolute showstopper. The 3.43
Category

2010s Italian Modern Engagement Rings

Materials

Ruby, Diamond, White Diamond, Platinum

2.85 Carat No Heat Ruby & Diamond Earring
Located in New York, NY
2.85 carats Oval Ruby (No heat) with two half-moon shaped diamond on both sides, totaling a diamond
Category

2010s American Three-Stone Rings

Materials

Diamond, Ruby, Platinum

Natural Sapphire Burmese No Heat and Diamond Necklace
Located in Geneva, CH
Natural Sapphire Burmese No heat and Diamond on white gold Necklace. Total Sapphire weight
Category

Late 20th Century Link Necklaces

Materials

Diamond, Sapphire, Gold

1.74 carat No Heat Pink Sapphire and Diamond Ring
Located in New York, NY
Elevate your style with this exceptional 1.74-carat No Heat Pink Sapphire and Diamond Ring, a
Category

2010s American Contemporary Three-Stone Rings

Materials

Diamond, Pink Sapphire, 14k Gold, White Gold

3.06 Ct Natural No Heat Round Purple Sapphire.
Located in New York, NY
is Natural No Heat and it is also very beautifully cut round Diamond cut shape which makes it very
Category

2010s Malagasy Loose Gemstones

Materials

Sapphire, Purple Sapphire

3.06 Ct Natural No Heat Round Purple Sapphire.
3.06 Ct Natural No Heat Round Purple Sapphire.
Free Shipping
W 0.36 in D 0.22 in L 0.36 in
1.87 Ct Natural No Heat Oval Purple sapphire
Located in New York, NY
No Heat and certified by GiA . It is so beautiful cut that exhibits great purple color and clarity
Category

2010s Sri Lankan Loose Gemstones

Materials

Sapphire, Purple Sapphire

1.87 Ct Natural No Heat Oval Purple sapphire
1.87 Ct Natural No Heat Oval Purple sapphire
Free Shipping
W 0.26 in D 0.17 in L 0.37 in
1.89 Ct Natural No Heat Cushion Purple Sapphire
Located in New York, NY
beautifully cut and with that being a natural no heat sapphire, it makes a very unique combination of fine
Category

2010s Sri Lankan Loose Gemstones

Materials

Sapphire, Purple Sapphire

1.89 Ct Natural No Heat Cushion Purple Sapphire
1.89 Ct Natural No Heat Cushion Purple Sapphire
Free Shipping
W 6.9 in D 4.3 in L 7 in
Orianne GIA Certified No-Heat Ruby Pear-Shaped Ring
Located in New York, NY
Platinum GIA Report #: 5192710836 Shape: Pear Natural Ruby - No Heat Carat: 1.17 ct twd Diamond
Category

21st Century and Contemporary More Rings

Materials

Ruby, Platinum

Kashmir AGL GIA No Heat Sapphire 2.53cts Diamond Platinum Ring
Located in Miami, FL
Very Rare Certified Kashmir No Heat Sapphire 2.53cts Diamond Platinum Ring Presenting this vintage
Category

Vintage 1980s American Art Deco Cocktail Rings

Materials

Diamond, Sapphire, Platinum

18k White Gold No Heat Spinel Necklace
Located in Hong Kong, HK
. Each bead whispers tales of authenticity, as no heat treatments have altered their breathtaking hues
Category

21st Century and Contemporary Hong Kong Contemporary Beaded Necklaces

Materials

Spinel, White Gold

Rare 7.63 Carat No Heat Burmese Sapphire Ring
Located in Nantucket, MA
This new and exceptional 7.63 carat no heat Burmese sapphire is set in a handmade platinum setting
Category

2010s Burmese Modern Engagement Rings

Materials

Sapphire, Platinum

Antique No-Heat Blue Sapphire and Diamond Horseshoe Brooch
Located in New York, NY
old mine cut diamonds weighing 3.00 carats total. Natural No-Heat.
Category

20th Century Brooches

Materials

Diamond, Sapphire

22.07 Carat Natural No Heat Mozambique Ruby and Diamond Dangle Earrings
By Royaal Stones Ltd
Located in Bangkok, Thailand
One of a kind 22.07 carat no heat natural no heat Mozambique Ruby earrings, with 7.43 carat VS
Category

21st Century and Contemporary Art Deco Dangle Earrings

Materials

Diamond, Ruby, 18k Gold, White Gold

MOISEIKIN 1.64ct No Heat Ruby Necklace
By MOISEIKIN
Located in Hong Kong, HK
creativity. This Ruby necklace with a 1.64ct No Heat Mozambique Ruby is inspired by the Music of Colours
Category

2010s Thai Contemporary Pendant Necklaces

Materials

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

1.06 Carat Natural Pink Spinel from Burma No Heat
Located in Hua Hin, TH
Weight: 1.06 Carat No Heat GIL Certified Report No: STO2022102151318
Category

2010s Burmese Loose Gemstones

Materials

Spinel

1.06 Carat Natural Pink Spinel from Burma No Heat
1.06 Carat Natural Pink Spinel from Burma No Heat
Free Shipping
W 0.25 in D 0.14 in L 0.24 in
17.43 Ct Cabochon Burma No Heat Ruby GIA Ring
Located in Chicago, IL
Absolutely stunning Cabochon Burma no heat ruby weighing 17.43 ct certified by GIA with marquise
Category

2010s Cocktail Rings

Materials

Ruby, 18k Gold

1.36 Carat Natural Purple Spinel from Burma No Heat
Located in Hua Hin, TH
Shape: Octagon Cut No Heat GIL Certified Report No; STO2022102151329
Category

2010s Burmese Loose Gemstones

Materials

Spinel

1.36 Carat Natural Purple Spinel from Burma No Heat
1.36 Carat Natural Purple Spinel from Burma No Heat
Free Shipping
W 0.33 in D 0.14 in L 0.24 in
1.64 Carat Natural Purple Spinel from Burma No Heat
Located in Hua Hin, TH
Shape: Octagon Cut No Heat GIL Certified Report No; STO2022102151331
Category

2010s Burmese Loose Gemstones

Materials

Spinel

1.64 Carat Natural Purple Spinel from Burma No Heat
1.64 Carat Natural Purple Spinel from Burma No Heat
Free Shipping
W 0.33 in D 0.14 in L 0.24 in
AGL Certified & ICA Certified 3.64ct No Heat Sapphire Ring
Located in San Mateo, CA
Cushion Cut Natural Sapphire from Sri Lanka with Double Halo containing 24 blue no heat sapphires
Category

21st Century and Contemporary Sri Lankan Contemporary Fashion Rings

Materials

Diamond, Sapphire, Platinum

18ct Rose Gold 'No Heat' Trilogy Coloured Sapphire Ring
Located in Sydney, NSW
Sapphire Weight: 1.94ct Ceylon Sapphire Colour/Grade: "Medium light", No heat treatment. Dimensions
Category

2010s Australian Contemporary More Rings

Materials

Diamond, Sapphire, Rose Gold, 18k Gold

GIA Certified 3.50 Carat Kashmir Blue Sapphire No Heat Ring
By Antinori Fine Jewels
Located in Rome, IT
GIA Certified 3.50 Carat Kashmir Blue Sapphire NO HEAT Ring
Category

2010s Italian Modern Cocktail Rings

Materials

Diamond, White Diamond, Sapphire, Blue Sapphire, Platinum

Gia Certified 5.40 Carat Kashmir No Heat Sapphire Diamond Ring
By Antinori Fine Jewels
Located in Rome, IT
GIA Certified 5.40 Carat Kashmir NO HEAT Sapphire Diamond Ring
Category

2010s Italian Modern Link Necklaces

Materials

Sapphire, Diamond, White Diamond, Platinum

1.67 Carat Natural Purple Spinel from Burma No heat
Located in Hua Hin, TH
Shape: Oval Faceted Cut Weight: 1.67 Carat No Heat GIL Certified Report No: STO2022102151326
Category

2010s Burmese Loose Gemstones

Materials

Spinel

1.67 Carat Natural Purple Spinel from Burma No heat
1.67 Carat Natural Purple Spinel from Burma No heat
Free Shipping
W 0.34 in D 0.18 in L 0.26 in
6.00ct Oval, No Heat, Sapphire Ring - AGL Certified
Located in Scottsdale, AZ
18K white gold, cocktail ring. Center stone is one (1) oval cut, no heat, sapphire weighing 6.00ct
Category

20th Century Cocktail Rings

Materials

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

18ct Yellow Gold (No Heat) Sapphire and Diamond Earrings
Located in Sydney, NSW
Claw set cushion and oval yellow and purple no heat sapphires, crafted with Eighteen karat yellow
Category

2010s Australian Contemporary More Earrings

Materials

Diamond, Sapphire, Yellow Gold, 18k Gold

131.05 Carat No Heat Sapphires and Diamonds Necklace and Earrings Platinum
Located in BEVERLY HILLS, CA
Vintage no heat sapphires and diamonds vintage necklace and earrings high jewelry set in platinum
Category

Vintage 1960s Unknown Contemporary Drop Necklaces

Materials

Diamond, Sapphire, Blue Sapphire, Platinum

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

6.18ct Natural Blue Sapphire Diamond Ring No Heat
Located in Cincinnati, OH
This GIA certified natural, no heat sapphire is a must have! Modified Brilliant step cut sapphire
Category

21st Century and Contemporary Sri Lankan More Rings

Materials

Diamond, Blue Sapphire, Platinum

Gubelin Certified 0.82 Carat No Heat Burmese Ruby Ring
Located in New York, NY
18K WHITE GOLD 4 ROUND DIAMONDS, 0.25 CARATS 8 TAPERED DIAMONDS, 0.25 CARATS 1 NO-HEAT BURMESE
Category

2010s Burmese Contemporary Cocktail Rings

Materials

Diamond, Ruby, 18k Gold

Andreoli No Heat Natural Blue Sapphire Ceylon GIA Certified Platinum Ring
By Andreoli
Located in New York, NY
Andreoli No Heat Natural Blue Sapphire Ceylon GIA Certified Platinum Ring. Your "investment grade
Category

2010s Italian Contemporary Engagement Rings

Materials

Diamond, White Diamond, Sapphire, Blue Sapphire, Platinum

15.65 Carat No Heat Burma Sapphire Cabochon Gold Ring
Located in New York, NY
18k white gold ring, set with a no heat Burma sapphire cabochon - approx. 15.65ct, measuring approx
Category

20th Century More Rings

Materials

Sapphire, Gold

No Heat Sapphire and Diamond Ring in 18k GIA Certified
Located in Wailea, HI
No Heat Sapphire and Diamond Ring in 18k GIA Certified Beautifully Constructed by a Fine Master
Category

Late 20th Century Unknown More Rings

Materials

Blue Sapphire, 18k Gold

No heat Burma Blue Sapphire Earrings
Located in Hong Kong, HK
No heat Burma Blue Sapphire Earrings This pair of extremely attractive earrings consist of a pair
Category

21st Century and Contemporary Hong Kong Contemporary Dangle Earrings

Materials

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

No heat Burma Blue Sapphire Earrings
No heat Burma Blue Sapphire Earrings
Free Shipping
W 0.95 in L 1.58 in
3.61 Carat GRS Certified No Heat Ruby and Diamond Engagement Ring
Located in Hong Kong, HK
3.61 Carat GRS Certified No Heat Ruby And Diamond Ring: A marvellous natural No Heat Ruby
Category

2010s Hong Kong Art Deco Engagement Rings

Materials

Ruby, Diamond, 18k Gold

Edwardian GIA Burma No Heat Ruby & Diamond Filigree Ring
Located in Boston, MA
An Edwardian period No Heat Burmese Ruby, and diamond ring in platinum. Centered by a bezel set
Category

Antique Early 1900s American Edwardian Three-Stone Rings

Materials

Diamond, Ruby, Platinum

Time Wrapped Spinel No Heat 18K Designer Ring
By Malpani Jewels
Located in Hung Hom, HK
. Inspired by the theory of Time wrap hypothesis, a Burma No Heat Spinel weighing 0.57 carat is placed on
Category

2010s Hong Kong Art Nouveau Band Rings

Materials

Spinel, 18k Gold

Colombian Emerald No Heat GIA Ring with Diamonds
Located in Darnestown, MD
carat Colombian emerald; no heat as GIA tested. The stone measures 9.68 x 7.62 x 4.66 mm. On either
Category

Vintage 1970s Unknown Modern Solitaire Rings

Materials

Diamond, Emerald, 18k Gold

Certified 7.55 Carat No Heat Mozambique Ruby Pendant
By Royaal Stones Ltd
Located in Bangkok, Thailand
A rare triangular no heat, 7.55 Carat Mozambique Ruby, set with VS quality White Diamonds and black
Category

21st Century and Contemporary Art Deco Pendant Necklaces

Materials

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

18ct Rose Gold Ruby 'No Heat' and Diamond Ring
Located in Sydney, NSW
Gorgeous Heart cut Ruby, no heat treatment, featuring diamonds , gorgeously crafted in eighteen
Category

2010s Contemporary Cocktail Rings

Materials

Diamond, Ruby, 18k Gold, Rose Gold

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

No Heat For Sale on 1stDibs

Surely you’ll find the exact no heat 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 Platinum. In our selection of items, you can find a vintage example as well as a contemporary version. You’re likely to find the perfect no heat among the distinctive items we have available, which includes versions made as long ago as the 18th Century as well as those produced as recently as the 21st Century. For this particular piece, 1 Carat and 1.5 Carat are consistently popular carat weights. Finding an appealing no heat — no matter the origin — is easy, but Diamond Stars Jewelry, Inc., Merkaba and Antinori Fine Jewels each produced a popular version that is worth a look. A no heat can be a stylish choice for most occasions, but Diamond rings, from our inventory of 1055, can add a particularly distinctive touch to your look, day or night. 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. If you’re browsing our inventory for a no heat, 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?

On average, a no heat at 1stDibs sells for $18,000, while they’re typically $700 on the low end and $1,750,000 for the highest priced versions of this item.
Questions About 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
    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.