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Eighteen Karat White Gold Contemporary Cocktail Ring with No Heat Tanzanite
By Polya Medvedeva Jewellery
Located in Berlin, DE
natural cushion tanzanite measuring 9.3x6.8 mm. The exquisite gem catches the eye and is complemented by
Category
2010s German Contemporary Engagement Rings
Materials
Tanzanite, Yellow Gold, White Gold, Rose Gold, 18k Gold, 14k Gold, Gold
Yellow Gold Italian Style Pendant Necklace with MGL Certified No Heat Tanzanite
By Polya Medvedeva Jewellery
Located in Berlin, DE
design encrusted with a 1.82 carat natural oval cut blue tanzanite, 7.9x6.2x5.25 mm, certified by MGL
Category
21st Century and Contemporary German Egyptian Revival Pendant Necklaces
Materials
Tanzanite, Gold, 14k Gold, 18k Gold, Rose Gold, White Gold, Yellow Gold
No Heat Royal Blue Sapphire 18 Karat Rose Gold Engagement Cluster Ring
By Polya Medvedeva Jewellery
Located in Berlin, DE
heat-treated.
The sapphire is surrounded by hand-picked gems, including a pear-cut 1.48 carat blue
Category
21st Century and Contemporary German Artist Engagement Rings
Materials
Paraiba, Tourmaline, Tanzanite, Green Sapphire, Yellow Sapphire, Blue Sa...
Yellow Gold Pendant Necklace with GRS Certified No Heat Royal Blue Sapphire
By Polya Medvedeva Jewellery
Located in Berlin, DE
is surrounded by carefully chosen sapphires, Paraiba tourmaline, tanzanite, and diamonds:
Pear cut
Category
21st Century and Contemporary German Artist Pendant Necklaces
Materials
Paraiba, Tourmaline, Tanzanite, Green Sapphire, Yellow Sapphire, Blue Sa...
Yellow Gold Ring with Six Carats No Heat Royal Blue Sapphire and Diamonds
By Polya Medvedeva Jewellery
Located in Berlin, DE
measures 10.73 x 9.64 x 5.99 mm and weighs 6.08 carats. The sapphire has not been heat treated. The ring is
Category
21st Century and Contemporary German Artist Cocktail Rings
Materials
Paraiba, Tourmaline, Tanzanite, Green Sapphire, Yellow Sapphire, Blue Sa...
Yellow Gold Brooch with Six Carats GRS No Heat Royal Blue Sapphire and Diamonds
By Polya Medvedeva Jewellery
Located in Berlin, DE
surrounded by carefully chosen sapphires, Paraiba tourmaline, tanzanite, and diamonds:
Pear cut 1.48 carats
Category
21st Century and Contemporary German Artist Brooches
Materials
Paraiba, Tourmaline, Tanzanite, Green Sapphire, Yellow Sapphire, Blue Sa...
Unheated Green Sapphire Diamond Oval Ring Natural No Heat - Three Stone Ring
By Merkaba
Located in Beverly Hills, CA
Exclusive Unheated Green Sapphire Platinum Three Stone Diamond Ring by Merkaba Jewelry Beverly Hills, 2.58 Carat.
Merkaba Jewelry Beverly Hills proudly presents an extraordinary 2.5...
Category
21st Century and Contemporary American Contemporary Engagement Rings
Materials
Diamond, White Diamond, Multi-gemstone, Sapphire, Green Sapphire, Alexan...
Beautiful, 9.56 Carat No Heat Tanzanite Ring with Diamonds 18 Karat
Located in Las Vegas, NV
18KWG, 9.56 Carats NO HEAT Tanzanite, 0.96 Carat Diamonds, F-VS.
Category
21st Century and Contemporary Unknown Modern More Rings
Materials
Diamond, Tanzanite, 18k Gold
French 1970s Natural NO Heat Tanzanite Diamonds 18 Karat White Gold Ring
Located in Poitiers, FR
gold threads that support a basket set in the center of an oval tanzanite, in a surround of modern
Category
Vintage 1970s French Retro Engagement Rings
Materials
Tanzanite, White Diamond, Diamond, White Gold, 18k Gold, Gold
No-Heat 6.50 Carat Tanzanite Ring with 1.20 Carat Diamonds
Located in Las Vegas, NV
No-Heat Tanzanite = 6.50 carat
Diamonds = 1.20 carats
( Color: F, Clarity: VS )
18K White Gold
Ring
Category
21st Century and Contemporary Cocktail Rings
Materials
Diamond, Tanzanite, White Gold, Gold, 18k Gold
No Heat 4.45 Carat Tanzanite Ring with 1.31 Carat Diamonds 18 Karat Gold
Located in Las Vegas, NV
No Heat Tanzanite = 4.45 carat
Diamonds = 1.31 carats
( Color: F, Clarity: VS )
Metal: 18K White
Category
2010s Fashion Rings
Materials
Diamond, Tanzanite, Gold, 18k Gold, White Gold
No Heat Tanzanite 4.45 Carat Ring with Diamonds 1.31 Carats Total 18K Gold
Located in Las Vegas, NV
No Heat Tanzanite = 4.45 Carat
Diamonds = 1.31 Carats
( Color: F, Clarity: VS )
Metal: 18K Gold
Category
21st Century and Contemporary Contemporary Engagement Rings
Materials
Diamond, White Diamond, Tanzanite, White Gold, Gold, 18k Gold
Tanzanite Tourmaline Paraiba Tourmaline No Heat sapphire Spinel Stud Earrings
By Joke Quick
Located in Antwerp, BE
mesmerizing Tanzanites, mint Tourmalines and pink Tourmalines, Paraiba Tourmalines, unheated blue sapphires
Category
2010s Belgian Contemporary Stud Earrings
Materials
Spinel, Paraiba, Tourmaline, Tanzanite, Blue Sapphire, Sapphire, White G...
H 0.11 in W 0.32 in Dm 0.32 in
Tanzanite Tourmaline Paraiba Tourmaline No Heat sapphire Diamond Stud Earrings
By Joke Quick
Located in Antwerp, BE
mesmerizing Tanzanites, Tourmalines and mint Tourmalines, Paraiba Tourmalines, unheated blue sapphires and
Category
2010s Belgian Contemporary Stud Earrings
Materials
Paraiba, Tourmaline, Blue Sapphire, Tanzanite, Sapphire, White Diamond, ...
H 0.11 in W 0.32 in Dm 0.32 in
Unheated Pink Purple Sapphire Ring 3.58 Carat Round No Heat
By Tamir
Located in Beverly Hills, CA
Unheated 3.58 carat Pinkish Purple Sapphire round, 18K white gold ring, surrounded by round brilliant diamonds weighing a total of 1.22 carats.
Ring size 6.5. Resizing is complementa...
Category
21st Century and Contemporary Malagasy Contemporary Cocktail Rings
Materials
Spinel, Beryl, Tanzanite, Chrysoberyl, Topaz, Citrine, Tourmaline, Diamo...
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No Heat Tanzanite For Sale on 1stDibs
You are likely to find exactly the no heat tanzanite you’re looking for on 1stDibs, as there is a broad range for sale. Each design created in this style — which was crafted with great care and often made from 18k Gold, Gold and Yellow Gold — can elevate any look. Our collection of these items for sale includes 1 vintage editions and 10 modern creations to choose from as well. You’re likely to find the perfect no heat tanzanite among the distinctive items we have available, which includes versions made as long ago as the 20th Century as well as those produced as recently as the 21st Century. For this particular accessory, there are many different carat weights to choose from, but 1.5 Carat and 2 Carat versions are of considerable interest. Finding an appealing no heat tanzanite — no matter the origin — is easy, but Polya Medvedeva Jewellery and Merkaba 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 asscher cut alternatives. When shopping for a no heat tanzanite, you’ll find that there are less available pieces for unisex or men today than there are for women.
How Much is a No Heat Tanzanite?
On average, a no heat tanzanite at 1stDibs sells for $43,500, while they’re typically $6,300 on the low end and $365,022 for the highest priced versions of this item.
Questions About No Heat Tanzanite
- What is a no-heat sapphire?1 Answer1stDibs ExpertApril 5, 2022A 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.
- Can tanzanite be faked?1 Answer1stDibs ExpertJune 30, 2023Yes, tanzanite can be faked. Some stones that might be substituted for tanzanite include cubic zirconia, synthetic spinels and yttrium aluminum garnets. Replicas may also feature colored glass. A certified appraiser or experienced jeweler can help you determine the authenticity of a stone. On 1stDibs, shop an assortment of tanzanite jewelry.
- What can damage tanzanite?1 Answer1stDibs ExpertApril 5, 2022Extremely high temperatures and dramatic, sudden temperature changes can damage tanzanite gemstones. In addition, strong acids like hydrochloric and hydrofluoric will eat away at the stone. Ultrasonic and steam cleaning devices are generally considered unsafe for tanzanite. On 1stDibs, shop a collection of tanzanite gemstone jewelry.
- What is a trillion tanzanite?1 Answer1stDibs ExpertApril 5, 2022A trillion tanzanite is a violet-blue gemstone that is considered the highest quality of tanzanite available. Named after Tanzania, the country in which it was discovered, tanzanite is also a popular gemstone because it's the American Gem Trade Association's official December birthstone. Shop a collection of tanzanite jewelry on 1stDibs.
- Do sapphires conduct heat?1 Answer1stDibs ExpertMarch 22, 2022Yes, 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 ExpertFebruary 22, 2021Tanzanite is much more rare than diamonds. Because diamond prices are more or less controlled, diamonds generally cost more, even though they're easier to find and mine than tanzanite.
- 1stDibs ExpertAugust 17, 2021The color of tanzanite that is most expensive is strong blue or intense purple-blue. Other colors are less rare and so not as valuable. Find a range of antique and vintage tanzanite jewelry on 1stDibs.
- Are Burmese rubies heat treated?1 Answer1stDibs ExpertApril 5, 2022Yes, 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, 2022Whether 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, 2022No, 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.
Roman Malakov DiamondsMarch 22, 2021A 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.- Which mugs hold heat best?1 Answer1stDibs ExpertMarch 31, 2023There 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, 2022Tanzanite comes in a variety of sizes and cuts. Most tanzanite used in jewelry will not have inclusions visible to the human eye. The cut will also determine how the color of the gem displays, which can be different depending on the viewing direction. Carat weight will also play a role in the tanzanite’s quality. Browse a selection of tanzanite jewelry on 1stDibs.
- 1stDibs ExpertFebruary 22, 2021Because tanzanite prices are controlled by supply and demand in a way that diamond prices are not, the price is more linked to rarity. As a result 1 carat of the finest grade tanzanite is worth $600 to $700, but lower quality stones can be less expensive.
- 1stDibs ExpertSeptember 28, 2021The value of tanzanite per carat changes regularly. However, the value of A-grade tanzanite per carat in 2021 is about $200 for around 1.99 carats, $250 for around 2.99 carats, $275 for around 9.99 carats and $300 or more for anything above 10 carats. Shop for your first piece of tanzanite jewelry on 1stDibs today.
- 1stDibs ExpertFebruary 22, 2021Per carat triple A grade tanzanite can be worth between $425 and $480. Blue tanzanite is the most valuable color so vivid blue gems are worth more.