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No Heat Gemstones

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54.50 Carat Lot of exclusive Spinel 68 Pcs No Heat Gemstone
By Emeralds Maravellous
Located in US
sensational waterfall earrings! Dimension approx 6.00mm x 5.00mm. Cut: Oval. (68 loose gemstones). **These
Category

21st Century and Contemporary Unknown Artisan Loose Gemstones

Materials

Spinel

32.00 Carat Lot of exclusive Spinel Waterfall 42 Pcs No Heat Gemstone
By Emeralds Maravellous
Located in US
sensational waterfall earrings! Dimensions: Approx. 6.00mm x 5.00mm. Ova cut (42 loose gemstones). **These
Category

21st Century and Contemporary Unknown Artisan Loose Gemstones

Materials

Spinel

GIA Certified No Heat Oval Natural Ruby Weighing 1.18 Carats Gemstone
By OGI Ltd
Located in New York, NY
Introducing the Exquisite GIA Certified No Heat Oval Natural Ruby Weighing 1.18 Carats Elevate your
Category

20th Century American Contemporary Loose Gemstones

Materials

Ruby

Certified 1.20 Ct No heat Padparadscha Sapphire Ceylon Origin Ring Gemstone
Located in Makola, LK
Ceylon rare padparadscha sapphire 1.20 Carats unheated Gemstone • Variety: Sapphire • Origin: Sri
Category

21st Century and Contemporary Sri Lankan Modern Loose Gemstones

Materials

Diamond, Pink Diamond, Sapphire, Pink Sapphire, Padparadscha Sapphire

Unheated Ruby Ring Gem 1.02 Carat Cushion No Heat Loose Gemstone
By Merkaba
Located in Beverly Hills, CA
Natural unheated 1.02 carat Ruby cushion gem, offered loose to a fine gemstone collector. Returns
Category

21st Century and Contemporary Mozambican Contemporary Loose Gemstones

Materials

Ruby

Certified Natural No heat Blue Sapphire Ceylon Origin Gemstone 1.15 Ct
Located in Makola, LK
Natural Unheated Blue Sapphire, This exquisite gemstone originates from Ceylon (Sri Lanka), known
Category

21st Century and Contemporary Sri Lankan Modern Loose Gemstones

Materials

Purple Sapphire, Blue Sapphire

17.24 Carat Burmese Spinel Tumbled Plain No-Heat Fine Jewelry Natural Gemstone
Located in Jaipur, RJ
17.24 Carat Burmese Spinel Tumbled Plain No-Heat Fine Jewelry Natural Gemstone Gemstone - Spinel
Category

21st Century and Contemporary Burmese Loose Gemstones

Materials

Spinel

Natural Burma Ruby - Burma Star Ruby -No Heat Burmese Ruby Cabochon Gemstone
Located in Jaipur, RJ
Natural Burma Ruby Star Ruby No Heat Cabochon Gemstone 65.03 Carats 58 Pieces (For Jewelry Making)
Category

21st Century and Contemporary Burmese Art Deco Loose Gemstones

Materials

Ruby, Star Ruby

5.20 Carat Natural Cushion Cut No Heat Loose Violet Blue Sapphire Gemstone
Located in Stamford, CT
brilliance. Certified by the AGL as natural, no heat, no enhancements. Bright face up appearance. 1 cushion
Category

21st Century and Contemporary Loose Gemstones

Materials

Sapphire, Blue Sapphire, Purple Sapphire

Certified 2.55 Ct No heat Royal Blue Sapphire Ceylon Origin Ring Gemstone
Located in Makola, LK
Ceylon Royal Blue sapphire 2.55 Carats unheated Gemstone with super luster. eye clean gemstone with
Category

21st Century and Contemporary Sri Lankan Modern Loose Gemstones

Materials

Blue Diamond, Blue Sapphire, Purple Sapphire

Unheated Sapphire Ring Gem 6 Carat No Heat Ceylon Cushion Loose Gemstone
By Merkaba
Located in Beverly Hills, CA
more details. For your convenience we carry an extensive world-class loose gemstone collection.
Category

21st Century and Contemporary Sri Lankan Contemporary Loose Gemstones

Materials

Sapphire, Blue Sapphire

Unheated Padparadscha Sapphire Ring Gem No Heat Ceylon 4 Carat Loose Gemstone
By Merkaba
Located in Beverly Hills, CA
world-class loose gemstone collection.
Category

21st Century and Contemporary Sri Lankan Contemporary Loose Gemstones

Materials

Sapphire, Padparadscha Sapphire

Purple Pink Sapphire, No Heat, Certified Gem, 4, 46 Ct., Loose Gemstone
Located in Kirschweiler, DE
Foundation for Gemstone Research (DSEF). The stone has none treatment and no indication of heating! gem
Category

21st Century and Contemporary German Contemporary Loose Gemstones

Materials

Pink Sapphire, Purple Sapphire

23.88 Carat Burmese Ruby Tumbled Plain No-Heat Top Fine Jewelry Natural Gemstone
Located in Jaipur, RJ
23.88 Carat Burmese Ruby Tumbled Plain No-Heat Top Fine Jewelry Natural Gemstone Gemstone - Ruby
Category

21st Century and Contemporary Burmese Loose Gemstones

Materials

Ruby

8.78 Carats Mozambique Ruby Top Quality Oval Cut stone No Heat Natural Gemstone
Located in Jaipur, RJ
8.78 Carats Mozambique Ruby Top Quality Oval Cut stone No Heat Natural Gemstone Weight: 8.78
Category

21st Century and Contemporary Mozambican Art Deco Loose Gemstones

Materials

Ruby

8.21 Carats Mozambique Ruby Top Quality Pear Cut stone No Heat Natural Gemstone
Located in Jaipur, RJ
8.21 Carats Mozambique Ruby Top Quality Pear Cut stone No Heat Natural Gemstone Weight: 8.21
Category

21st Century and Contemporary Mozambican Art Deco Loose Gemstones

Materials

Ruby

3.59 Carats Mozambique Ruby Top Quality Heart Cut stone No Heat Natural Gemstone
Located in Jaipur, RJ
3.59 Carats Mozambique Ruby Top Quality Heart Cut stone No Heat Natural Gemstone Weight: 3.59
Category

21st Century and Contemporary Mozambican Art Deco Loose Gemstones

Materials

Ruby

2.63 Carats Mozambique Ruby Top Quality Pear Cut stone No Heat Natural Gemstone
Located in Jaipur, RJ
2.63 Carats Mozambique Ruby Top Quality Pear Cut stone No Heat Natural Gemstone Weight: 2.63
Category

21st Century and Contemporary Mozambican Art Deco Loose Gemstones

Materials

Ruby

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 radiates life. Will look beautiful in any jewelry! We can help you make your dream jew...
Category

2010s Mozambican Loose Gemstones

Materials

Ruby

3.12Ct Oval No Heat Ruby
3.12Ct Oval No Heat Ruby
W 0.3 in L 0.39 in
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

5.06Ct Ceylon No Heat Cushion Sapphire
Located in New York, NY
A AGL certified lively blue, Sri Lankan none treated cushion sapphire. This stone is completely clean and radiates. Will look beautiful in any jewelry! We can help you make your drea...
Category

2010s Sri Lankan Loose Gemstones

Materials

Sapphire

2.18ct Pear Greenish- Yellow Sapphire, No Heat
Located in เกาะสมุย, TH
sapphire. Weight= 2.18 carats treatment: no indication of heat treatment Gem lab certificate available
Category

21st Century and Contemporary Asian Loose Gemstones

Materials

Yellow Sapphire

2.18ct Pear Greenish- Yellow Sapphire, No Heat
2.18ct Pear Greenish- Yellow Sapphire, No Heat
3 bids
No Reserve
H 0.44 in W 0.24 in D 0.14 in
No Heat 2 Oval Blue Sapphires 4.37cts
Located in Hong Kong, HK
certified as 'No Heat,' ensuring their natural beauty remains untouched by artificial enhancements. Blue
Category

2010s Hong Kong Contemporary Loose Gemstones

Materials

Blue Sapphire

Canary Yellow Sapphire 1.67 ct No Heat
Located in Bangkok, TH
untreated, so no heat treatment involved! Explore the natural beauty today. Stone : Sapphire Color: Canary
Category

2010s Sri Lankan Loose Gemstones

Materials

Yellow Sapphire

Canary Yellow Sapphire 1.67 ct No Heat
Canary Yellow Sapphire 1.67 ct No Heat
W 0.22 in D 0.17 in L 0.24 in
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
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W 0.24 in D 0.17 in L 0.22 in
No Heat Pear Burma Ruby Carats 5.73
Located in Hong Kong, HK
No heat Pear Burma Ruby cts 5.73. (Our code R 803) A deep red stone of
Category

21st Century and Contemporary Hong Kong Contemporary Loose Gemstones

Materials

Ruby

No Heat Pear Burma Ruby Carats 5.73
No Heat Pear Burma Ruby Carats 5.73
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H 0.19 in W 0.44 in L 0.56 in
2.56 TCW Oval Ruby Burma No Heat
Located in New York, NY
ITEM DESCRIPTION ID #: NYC57872 Stone Shape: Oval Diamond Weight: 2.56 Carat Measurements: 9.01 x 6.93 x 4.64 mm Appraisal Value: $7000 Our Price: $3500 A free online appraisal i...
Category

21st Century and Contemporary American Modern Loose Gemstones

Materials

Ruby

13.01 Ct Cushion No Heat Ceylon Sapphire
Located in New York, NY
An AGL and CDC certified lively blue, Sri Lankan none treated cushion sapphire. This stone is very saturated and radiates! Will look beautiful in any jewelry! We can help you make yo...
Category

2010s Sri Lankan Loose Gemstones

Materials

Sapphire

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
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W 0.34 in D 0.19 in L 0.43 in
No Heat Loose Burmese Round Sapphire Cts 8.76
Located in Hong Kong, HK
Its pristine beauty remains untouched by heat treatment. This exquisite 8.76 ct gem is sourced
Category

2010s Hong Kong Contemporary Loose Gemstones

Materials

Sapphire

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
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W 0.25 in D 0.18 in L 0.34 in
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
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W 0.25 in D 0.19 in L 0.39 in
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

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.
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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
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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
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W 6.9 in D 4.3 in L 7 in
GIA Certified 7.02 Carat NO HEAT Blue Sapphire
Located in Miami, FL
This magnificent blue sapphire, weighing 7.02 carats, is a true natural wonder, untouched by heat
Category

21st Century and Contemporary European Contemporary Loose Gemstones

Materials

Blue Sapphire

1.27 Carat Heart-Shaped Mozambique No Heat Ruby
Located in Hong Kong, HK
1.27 Carat Heart-Shaped Mozambique No Heat Ruby: A rare gem, it is a natural heart-shaped intense
Category

2010s Hong Kong Modern Loose Gemstones

Materials

Ruby

Oval Spinel from Vietnam No Heat 2.74 TCW
Located in ประเวศ, TH
Red spinel from Vietnam. Oval shape. 9.03 x 7.00 x 4.99 mm Certified by Lotus Laboratory. No Treatments. Weight - 2.74 carats. Ideally can be transformed into a ring or a pendant.
Category

2010s Loose Gemstones

Materials

Spinel

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

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

2.50 Ct Natural No Heat Radiant Green Sapphire CDC
Located in New York, NY
2.50 Ct Natural No Heat Radiant Green sapphire , Certified by CDC lab . This 2.50 ct exhibits great
Category

2010s African Loose Gemstones

Materials

Green Sapphire

2.50 Ct Natural No Heat Radiant Green Sapphire CDC
2.50 Ct Natural No Heat Radiant Green Sapphire CDC
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W 0.27 in D 0.18 in L 0.34 in
2:52 Ct Natural No Heat Round Green Sapphire
Located in New York, NY
that is Also Natural No heat . This stone is beautifully cut and has great color and clarity that adds
Category

2010s Malagasy Loose Gemstones

Materials

Green Sapphire

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
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W 0.25 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
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
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W 0.33 in D 0.14 in L 0.24 in
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
Cushion-Oval No Heat Burma Carats 5.46 with Certificate
Located in Hong Kong, HK
Cushion-Oval no heat Burma cts 5.46 with certificate
Category

21st Century and Contemporary Hong Kong Contemporary Loose Gemstones

Materials

Ruby

Cushion-Oval No Heat Burma Carats 5.46 with Certificate
Cushion-Oval No Heat Burma Carats 5.46 with Certificate
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H 0.17 in W 0.4 in L 0.52 in
2.30 Carat Violet Spinel from Sri Lanka No Heat
Located in Hua Hin, TH
Lovely 2.30 Carat Pastel Violet Spinel from Sri Lanka Shape: Antique Cushion Cutting style: Faceted. Crown: Modified Brilliant, Pavilion: Step Color: Violet with a pastel saturation ...
Category

2010s Sri Lankan Loose Gemstones

Materials

Spinel

2.30 Carat Violet Spinel from Sri Lanka No Heat
2.30 Carat Violet Spinel from Sri Lanka No Heat
Free Shipping
W 0.33 in D 0.2 in L 0.26 in
GRS Certified No Heat Briolette Pear Yellow Sapphire Cts 31.44
Located in Hong Kong, HK
Embrace the warmth of the sun with our radiant GRS Certified No Heat Briolette Pear Yellow Sapphire
Category

2010s Hong Kong Contemporary Loose Gemstones

Materials

Yellow Sapphire

1.66 Carat Natural No Heat Chrysoberyl Yellowish-Green stone
Located in Bangkok, TH
A breathtaking 1.66 Carat Chrysoberyl stone that is a gorgeous shade of yellowish green. The chrysoberyl hasn't undergone any form of treatment and is completely natural and of good...
Category

21st Century and Contemporary Loose Gemstones

Materials

Chrysoberyl

3.14 Carat Red Cushion Cut No Heat Burmese Spinel Certified
By Emeralds Maravellous
Located in US
Certified Cushion-Cut No Heat Burmese Red Spinel. Gemstone: Natural Spinel Carat Weight: 3.14
Category

21st Century and Contemporary American Contemporary Loose Gemstones

Materials

Spinel

1.16 Carat Natural Pink Spinel from Burma No Heat
Located in Hua Hin, TH
Untreated 1.16 Carat Natural Pink Spinel from Burma Dimension 6.23 x 5.83 x 3.71 mm Shape: Cushion Cut Weight: 1.16 Carat
Category

2010s Burmese Loose Gemstones

Materials

Spinel

1.16 Carat Natural Pink Spinel from Burma No Heat
1.16 Carat Natural Pink Spinel from Burma No Heat
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W 0.25 in D 0.15 in L 0.23 in
8.02 Carat Oval Ceylon No Heat Royal Blue Sapphire
Located in New York, NY
A GRS certified Royal blue, Sri Lankan oval sapphire. This stone is very saturated and cut to perfection! We can help you make your dream jewelry piece with this.
Category

2010s Loose Gemstones

Materials

Blue Sapphire

No Heat 2 Indian Pear-Shaped Buff Rubies Cts 20.22
Located in Hong Kong, HK
, untouched by heat treatments, exude a natural radiance that speaks of purity and authenticity. These rubies
Category

2010s Asian Contemporary Loose Gemstones

Materials

Ruby

1.03 Carat Pink Sapphire from Madagascar Lotus Certified No Heat
Located in Hua Hin, TH
-4243 No Heat
Category

2010s Malagasy Loose Gemstones

Materials

Pink Sapphire

GIA Certified 2.91 Carat Oval Light Pink No Heat Sapphire
Located in Los Angeles, CA
Amazing No Heat Pink Sapphire That is Out of This World! Featuring a Light Pink Untreated Oval Shaped
Category

21st Century and Contemporary Loose Gemstones

Materials

Sapphire

1.54 Carat Natural Pinkish Red Spinel from Burma No Heat
Located in Hua Hin, TH
: 1.54 Carat Shape: Octagonal Cut No Heat Gil Certified Report No: ST02022102151332
Category

2010s Burmese Loose Gemstones

Materials

Spinel

1.54 Carat Natural Pinkish Red Spinel from Burma No Heat
1.54 Carat Natural Pinkish Red Spinel from Burma No Heat
Free Shipping
W 0.33 in D 0.14 in L 0.22 in
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No Heat Gemstones For Sale on 1stDibs

Browse a vast assortment of no heat gemstones for sale on 1stDibs. All of the items for sale were constructed with extraordinary care, often using Platinum, Gold and 18k Gold. Our selection of items includes 5 vintage examples as well as 17 contemporary versions. Our collection, which features older pieces for sale from the 20th Century and newer versions made as recently as the 21st Century, has proven very popular over the years. Our collection of no heat gemstones includes designs that are universally popular, but Contemporary and Modern styles, specifically, are sought with frequency. Versions of these items have been a part of the life’s work for many jewelers, but those produced by Merkaba, Tamir and Bulgari are consistently popular. Many pieces in our collection are stylish for most occasions, but Sapphire versions, from our inventory of 12, can add a particularly distinctive touch to your look, day or night. Today, if you’re looking for oval cut no heat gemstones and are unable to find the perfect match, our selection also includes cushion cut and sugarloaf cabochon alternatives. There aren’t many items for men in our collection of no heat gemstones, as most of the options available are for women.

How Much are No Heat Gemstones?

Prices for no heat gemstones start at $4,200 and top out at $200,000 with these rings, on average, selling for $35,000.
Questions About No Heat Gemstones
  • 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 ExpertNovember 2, 2021
    A mystic gemstone is a striking gemstone that features a thin metallic coating infused within the gemstone and is mined as a naturally occurring stone. Mystic gemstones are used in the design of watches and jewelry, such as necklaces, bracelets, rings, earrings and anklets.
  • 1stDibs ExpertFebruary 22, 2021
    Prasiolite, also known as green amethyst or veramarine is a type of green quartz. While it is rare in nature, the stone can be produced by heat treating amethyst.
  • 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.
  • Many gemstones come with a light blue color. The most common light blue gemstones in the market today are aquamarines, light blue topaz, and light blue sapphires.
    1stDibs ExpertAugust 17, 2021
    The gemstone that is light blue is called aquamarine. Often affordable in price, there is a wide variety of vintage, new and antique aquamarine jewelry on 1stDibs.
  • 1stDibs ExpertApril 5, 2022
    Madeira citrine gemstone is a precious quartz stone named after the Brazilian word for wood. It refers to the vibrant orange-yellow color of the stones. Find a range of Madeira citrine gemstone jewelry from some of the world’s top sellers on 1stDibs.
  • 1stDibs ExpertOctober 19, 2021
    A sugarloaf cut gemstone or cabochon cut involves one of the oldest stone-cutting techniques. It sees that the doming and polishing of a gemstone are carried out, which gives it a flat edge that is best suited for a fine jewelry setting. It is most popular for displaying the natural colors of stones in their pure state. Shop a diverse range of vintage sugarloaf cut gemstone rings on 1stDibs today.
  • 1stDibs ExpertNovember 14, 2023
    Yes, a wedding band can have gemstones. In fact, many men and women choose rings set with gemstones as their wedding jewelry. Some gemstones commonly used in wedding bands include diamonds, emeralds, sapphires, rubies and amethysts. Any type of ring can be used as a wedding band if it appeals to you. Shop a wide range of gemstone wedding bands on 1stDibs.
  • 1stDibs ExpertFebruary 21, 2024
    Yes, Effy uses real gemstones. Specifically, the jewelry maker uses genuine rubies, emeralds and sapphires in its pieces. The brand incorporates more than 150,000 carats worth of gems into its jewelry each year, and artisans handpick every stone to ensure quality. On 1stDibs, explore a range of Effy jewelry.
  • 1stDibs ExpertNovember 2, 2021
    The best gemstone for an engagement ring is really a matter of preference. Diamonds have extraordinary brilliance, a hardness of 10, and are more scratch-resistant than any other gemstone. Emeralds and sapphires are also popular gemstones for an engagement ring. Shop a collection of vintage and modern engagement rings from some of the world’s top jewelers on 1stDibs.