No Heat Diamond
130
to
427
3,538
639
785
617
601
220
144
131
52
48
9
8
7
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1
1
1
10
236
1,882
2,789
76
90
164
150
74
144
102
72
112
81
6
155
72
70
61
60
3,076
1,827
42
4,941
4
2,934
2,062
2,171
1,282
755
4,514
3,120
1,369
1,291
968
1318
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Sort By
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
GRS Certified 4.54 Carat Oval Blue Sapphire No Heat Diamond Ring
By Antinori Fine Jewels
Located in Rome, IT
GRS Certified 4.54 Carat Oval Blue Sapphire NO HEAT Diamond Ring
Category
2010s Italian Modern Cocktail Rings
Materials
Diamond, Blue Sapphire, Platinum
GIA Certified 13.78 Ct Natural Mozambique Ruby No Heat Diamond Earring Platinum
Located in New York, NY
GIA Certified 13.78 Ct Natural Mozambique Ruby No Heat Diamond Earring in Platinum
GIA report # for
Category
Vintage 1960s Stud Earrings
Materials
Diamond, Ruby, Platinum
GIA Certified Sugar Loaf Ruby No Heat Diamond Ring Platinum 11.92 Carat
By Harbor Diamonds
Located in New York, NY
with round brilliants and baguettes weighing 1.50 carats. No Heat!
Color G
Clarity SI
Category
Early 2000s American Contemporary Cocktail Rings
Materials
Diamond, Ruby, Platinum
Kashmir Sapphire No Heat Diamond Platinum 3-Stone Engagement Ring
By Dover Jewelry
Located in Miami, FL
Rare Sapphire!
All Natural No Heat Sapphire from Kashmir region GIA certified. This very rare
Category
21st Century and Contemporary Modern Three-Stone Rings
Materials
Diamond, Sapphire, Platinum
25.00CT Ceylon Sapphire (No Heat) Diamond pin/pendant AGL certificate
Located in Chicago, IL
). No heat sapphires are very rare. Center Sapphire flanked with round brilliant cut natural diamonds
Category
Vintage 1960s Unknown Modern Brooches
Materials
Diamond, Sapphire, 18k Gold, Platinum
Free Shipping
W 2.25 in D 0.5 in L 2.25 in
Certified Pink Sapphire No Heat Diamond Halo Ring 2.34 Carats 18k White Gold
By Harbor Diamonds
Located in New York, NY
Certified Oval Pink Sapphire weighing 1.58 Carats, No Heat, measuring 7.3 x 1 MM, flanked with
Category
2010s Contemporary Engagement Rings
Materials
Diamond, Pink Sapphire, 18k Gold, White Gold
GIA Certified 6 Carat KASHMIR Blue Cushion NO HEAT Diamond Ring
By Antinori Fine Jewels
Located in Rome, IT
Discover the exquisite allure of Kashmir sapphires, renowned for their unparalleled saturation and velvety glow, a true marvel of nature. Once sourced from original mines now deplete...
Category
2010s Unknown Contemporary Solitaire Rings
Materials
Diamond, White Diamond, Sapphire, Blue Sapphire
GIA Certified 8 Carat VIVID Blue Cushion NO HEAT Diamond Ring
By Antinori Fine Jewels
Located in Rome, IT
Introducing a rare treasure from the exotic lands of Madagascar: our exquisite 8.01 carat rectangular cushion-cut natural blue sapphire. Mined from the depths of the earth and left u...
Category
2010s Italian Modern Solitaire Rings
Materials
Diamond, Blue Sapphire, Sapphire, White Diamond
Alexander GIA 12.05ct Ceylon Sapphire No-Heat & Diamond Three Stone Halo Ring
By Alexander Beverly Hills
Located in BEVERLY HILLS, CA
) origin, no-heat. Complimented with 2 epaulette and 50 round brilliant diamonds, 1.42 carats
Category
21st Century and Contemporary American Contemporary Engagement Rings
Materials
Diamond, White Diamond, Sapphire, Blue Sapphire, Gold, 18k Gold, White Gold
GIA Certified 4 Carat Vivid Red Ruby No Heat Diamond Cocktail Ring
By Antinori Fine Jewels
Located in Rome, IT
Discover the Rare Beauty of Untreated Mozambique Ruby
Unlock the unparalleled allure of nature's masterpiece with our stunning Natural Ruby from Mozambique. Meticulously sourced and...
Category
2010s Italian Modern Cocktail Rings
Materials
Diamond, White Diamond, Ruby, Platinum
SSEF certified Burmese, Myanmar Ruby 4.53ct 'No Heat' & Diamond Ring in 18K
Located in London, GB
Striking, vibrant red natural 'no heat' Burma cushion cut ruby framed with a border of brilliant
Category
2010s European Contemporary Cluster Rings
Materials
Diamond, Ruby, 18k Gold, Yellow Gold
9.79 Carat Cushion Cut Ceylon Natural Yellow Sapphire 'GIA' No Heat Diamond Ring
Located in Houston, TX
Beautifully hand-crafted 9.79 carat cushion cut natural Ceylon, no heat, yellow sapphire center
Category
2010s Sri Lankan Engagement Rings
Materials
Diamond, Yellow Sapphire, Platinum
GIA Blue Sapphire NO HEAT Diamond 18K Tahitian Pearl Vintage Earrings 3.96 CTS
Located in Sylvania, GA
DIAMONDS!
GIA Certification Paperwork is Included. Rare Certified No Heat Sapphires.
Day/Night
Category
Mid-20th Century Dangle Earrings
Materials
Diamond, Pearl, Blue Sapphire, Gold, 18k Gold
Free Shipping
W 0.56 in L 1.38 in
Vintage 2.51 Carat GIA NO HEAT Red Spinel Diamond Onyx Platinum Cocktail Ring
Located in Montreal, QC
Simply Beautiful! Vintage Finely detailed Red Spinel GIA NO HEAT Diamond and Onyx Platinum Cocktail
Category
21st Century and Contemporary Modern Cocktail Rings
Materials
Diamond, Onyx, Spinel, Platinum
18kt White Gold Intense Blue NH Sapphire Ring, Baguette & Brilliant Cut Diamonds
Located in Antwerp, BE
Sapphire: 2.35 Ct Intense Blue No Heat
Diamonds: 18 brilliant cut diamonds, 6 baguette cut diamonds
Category
21st Century and Contemporary Belgian Artisan Engagement Rings
Materials
Diamond, Sapphire, 18k Gold, White Gold
NO RESERVE! 1.23cttw NO HEAT Ruby & 0.08Ct Diamonds 14K White Gold Earrings
By Diamonds Mine
Located in Ramat Gan, IL
indications of thermal enhancement
Side Stones:
___________
Natural Diamonds
Carat: 0.08 tccw
Color: Light
Category
2010s Israeli Art Deco Stud Earrings
Materials
Diamond, Ruby, White Gold, 14k Gold
NO RESERVE! BURMA NO HEAT 14.35ct Sapphire & 1.30Ct Diamonds - 18K W Gold Ring
By Diamonds Mine
Located in Ramat Gan, IL
:
___________
Natural Diamonds
Cut: Round Brilliant
Carat: 1.30 cttw
Color: H-I
Clarity: VS2-SI1
Item ships from
Category
2010s Israeli Art Deco Wedding Rings
Materials
Diamond, Sapphire, White Gold, 14k Gold
Vivid Diamonds AGL Certified 5.91 Carat Burma No Heat Sapphire & Diamond Ring
By Vivid Diamonds
Located in Miami, FL
From the esteemed house of Vivid Diamonds emerges an exquisite masterpiece. Set in 18 karat white
Category
21st Century and Contemporary American Modern Engagement Rings
Materials
Diamond, Sapphire, 18k Gold, White Gold
NO RESERVE! 2.34Ct NO HEAT Ruby 14kt White Gold Earrings
By Diamonds Mine
Located in Ramat Gan, IL
treatment were detected
Size: 13.5 mm
Item ships from Israeli Diamonds Exchange, customers are responsible
Category
2010s Israeli Art Deco Stud Earrings
Materials
Ruby, 14k Gold, White Gold
NO RESERVE! AAA NO HEAT 5.23 Carat Ruby Eternity Band - 14K White Gold
By Diamonds Mine
Located in Ramat Gan, IL
us for details.
CHINA and RUSSIAN Buyers: Please do not bid, we can not ship diamonds to your
Category
2010s Israeli Art Deco Wedding Rings
Materials
Ruby, 14k Gold, White Gold
5 Carat No Heat Burma Ruby Diamond Ring
By Diamond Scene New York
Located in New York, NY
Laboratories.
The Ruby is surrounded by 10 round brilliant cut diamonds weighing a total of 3.00 carats.
It
Category
21st Century and Contemporary Cocktail Rings
Materials
Ruby
6 carat Natural No Heat Blue Sapphire and Diamond Ring
By Diamond Scene New York
Located in New York, NY
Certified natural no heat 6.09 carat Cushion cut sapphire set in handmade platinum and diamond
Category
21st Century and Contemporary Three-Stone Rings
Materials
Blue Sapphire, Diamond, Sapphire, Platinum
$1 NO RESERVE! 2.33Ct NO HEAT Ruby 14k Yellow Gold Earrings
By Diamonds Mine
Located in Ramat Gan, IL
treatment were detected
Size: 13.2 mm
Item ships from Israeli Diamonds Exchange, customers are responsible
Category
2010s Israeli Art Deco Stud Earrings
Materials
Ruby, 14k Gold, Yellow Gold
Certified 1.02 Carat No Heat Marquis Sapphire Diamond "Evil Eye" Gold Ring
By Diamond Stars Jewelry, Inc.
Located in New York, NY
in Diamonds F VS
The Center Stone is a Blue Sapphire 1.02 Carats NO HEAT
The stone is certified by
Category
21st Century and Contemporary American Contemporary Engagement Rings
Materials
Blue Sapphire, Diamond, White Diamond, Sapphire, Gold, 18k Gold, White Gold
$1 NO RESERVE! NO HEAT 1.40Ct Ruby & 0.08Ct Fancy Pink 14kt Yellow gold Earrings
By Diamonds Mine
Located in Ramat Gan, IL
No indications of thermal enhancement
Side Stones:
___________
Natural Diamonds
Carat: 0.08 tccw
Category
2010s Israeli Art Deco Stud Earrings
Materials
Diamond, Ruby, 14k Gold, Yellow Gold
10 bids
No Reserve
L 0.99 in
$1 NO RESERVE! 3.57Ct NO HEAT Ruby & 0.15Ct Fancy Pink 14kt White Gold Earrings
By Diamonds Mine
Located in Ramat Gan, IL
Heated
Side Stones:
___________
Natural Diamonds
Carat: 0.15 tccw
Color: Near Colorless To Faint Pink
Category
2010s Israeli Art Deco Stud Earrings
Materials
Diamond, Ruby, 14k Gold, White Gold
13 bids
No Reserve
L 1.38 in
Certified No Heat 2.97 Carat Sky Blue Sapphire Halo Diamond Ring
By Diamond Stars Jewelry, Inc.
Located in New York, NY
Carats in Diamonds F/G VS/SI
The round sapphire is 2.97 Carats, NO HEAT.
The Sapphire is certified by
Category
21st Century and Contemporary American Contemporary Cocktail Rings
Materials
Diamond, White Diamond, Sapphire, Blue Sapphire, Gold, 18k Gold, White Gold
Certified No Heat 1.97 Carat Pinkish Violet Sapphire Diamond Gold Ring
By Diamond Stars Jewelry, Inc.
Located in New York, NY
Exquisite Sapphire Surrounded by Double Diamond Halo
The ring is 18K White Gold
The Round Sapphire
Category
21st Century and Contemporary American Modern Cocktail Rings
Materials
Diamond, White Diamond, Sapphire, Pink Sapphire, Gold, 18k Gold, White Gold
Certified No Heat 3.22 Carat Oval Blue Sapphire Diamond Gold Ring
By Diamond Stars Jewelry, Inc.
Located in New York, NY
Stunning Sapphire Ring
The ring is 18K White Gold
There are 1.70 Carats in Diamonds F/G VS/S1
The
Category
21st Century and Contemporary American Contemporary Cocktail Rings
Materials
Diamond, White Diamond, Sapphire, Blue Sapphire, 18k Gold, White Gold, Gold
Certified 2.21 Carat No Heat Purplish Violet Sapphire Diamond Gold Ring
By Diamond Stars Jewelry, Inc.
Located in New York, NY
Diamonds F VS
With 2 Asscher Cut diamonds on the side 0.57 Carats F VS
The center stone is a Purplish
Category
21st Century and Contemporary American Modern Cocktail Rings
Materials
Diamond, White Diamond, Sapphire, Pink Sapphire, Gold, 18k Gold, White Gold
Certified 3.05 Carat No Heat Purple Sapphire Diamond Gold Heart Ring
By Diamond Stars Jewelry, Inc.
Located in New York, NY
Very Unusual Sapphire Ring
The ring is 18K White Gold
It has 1.71 Carat in Diamonds F VS
The
Category
21st Century and Contemporary American Modern Engagement Rings
Materials
Purple Sapphire, Diamond, White Diamond, Sapphire, Gold, 18k Gold, White...
Certified No Heat 2.56 Carat Bluish Green Sapphire Diamond Gold Ring
By Diamond Stars Jewelry, Inc.
Located in New York, NY
2.56 Carats
The sapphire is Bluish Green in color No HEAT
The stone is certified by LAPIS.
The Sapphire
Category
21st Century and Contemporary American Contemporary Cocktail Rings
Materials
Diamond, White Diamond, Sapphire, Green Sapphire, Gold, 18k Gold, White ...
Certified No Heat 2.18 Carat Round Pink Sapphire Diamond Gold Ring
By Diamond Stars Jewelry, Inc.
Located in New York, NY
Carats
The sapphire is Pink in color No HEAT
The stone is certified by LAPIS.
The Sapphire changes color
Category
21st Century and Contemporary American Contemporary Cocktail Rings
Materials
Diamond, White Diamond, Sapphire, Pink Sapphire, Gold, 18k Gold, White Gold
Certified 5.03 Carat No Heat Grayish Blue Sapphire Diamond Gold Ring
By Diamond Stars Jewelry, Inc.
Located in New York, NY
Exquisite Grayish Blue Sapphire Ring
The ring is 14K White Gold
There are 0.88 Carats in Diamonds F
Category
21st Century and Contemporary American Contemporary Cocktail Rings
Materials
Diamond, White Diamond, Sapphire, Blue Sapphire, Green Sapphire, Gold, 1...
Certified 5.40 Carat No Heat Greenish Blue Sapphire Diamond Gold Ring
By Diamond Stars Jewelry, Inc.
Located in New York, NY
Beautiful Sapphire Ring.
The ring is 18K White Gold.
The ring has 1.38 Carats F VS Diamonds
The
Category
21st Century and Contemporary American Contemporary Cocktail Rings
Materials
Blue Sapphire, Diamond, White Diamond, Sapphire, Green Sapphire, Gold, 1...
AGL Certified 11.61 Carat No Heat Bluish Green Sapphire Diamond Ring
By Diamond Stars Jewelry, Inc.
Located in New York, NY
Sapphire
The sapphire is Pear Shaped 11.61 Carat NO HEAT
The Sapphire is AGL Certified
The 2 side stones
Category
21st Century and Contemporary American Contemporary Three-Stone Rings
Materials
Diamond, White Diamond, Sapphire, Green Sapphire, Gold, 18k Gold, White ...
Certified 2.16 Carat No Heat Oval Blue Sapphire Diamond Gold Milgrain Ring
By Diamond Stars Jewelry, Inc.
Located in New York, NY
Classic Milgrain Square Halo Ring
The ring is 18K White Gold.
There are 0.89 Carats in Diamonds F/G
Category
21st Century and Contemporary American Contemporary Cocktail Rings
Materials
Diamond, White Diamond, Sapphire, Blue Sapphire, Gold, 18k Gold, White Gold
Certified No Heat 2.01 Carat Oval Ruby Diamond Three-Stone Gold Ring
By Diamond Stars Jewelry, Inc.
Located in New York, NY
Beautiful Three-Stone Ring
The ring is 18K White Gold
There are 0.82 Carats in diamonds F/G VS/SI
Category
21st Century and Contemporary American Contemporary Three-Stone Rings
Materials
Diamond, White Diamond, Ruby, Gold, 18k Gold, White Gold
AGL Certified 2.59 Carat No Heat Violet Blue Sapphire Diamond Gold Ring
By Diamond Stars Jewelry, Inc.
Located in New York, NY
Carats NO HEAT
The Sapphire is AGL Certified
There are 0.51 Carats in Diamonds G SI
The ring is a size
Category
21st Century and Contemporary American Contemporary Fashion Rings
Materials
Diamond, White Diamond, Sapphire, Blue Sapphire, White Gold, Gold, 14k Gold
Certified 2.80 Carat No Heat Round Bluish Green Sapphire Diamond Gold Ring
By Diamond Stars Jewelry, Inc.
Located in New York, NY
Galaxy Swirl Halo Sapphire Ring.
The ring is 18K White Gold Ring
There are 0.91 Carats in Diamonds
Category
21st Century and Contemporary American Contemporary Cocktail Rings
Materials
Diamond, White Diamond, Sapphire, Green Sapphire, Gold, 18k Gold, White ...
Certified 3.12 Carat No Heat Oval Greenish Yellow Sapphire Diamond Gold Ring
By Diamond Stars Jewelry, Inc.
Located in New York, NY
stone is a Oval Green Sapphire 3.12 Carats
The stone is Certified by LAPIS, NO HEAT
There are 0.45
Category
21st Century and Contemporary American Contemporary Cocktail Rings
Materials
Diamond, White Diamond, Sapphire, Green Sapphire, Gold, 18k Gold, White ...
AGL Certified 4.07 Carat No Heat Oval Blue Sapphire Diamond Gold Ring
By Diamond Stars Jewelry, Inc.
Located in New York, NY
Beautiful Classic Oval Halo Ring.
The ring is 18K White Gold.
The ring has 2.13 Carats in Diamonds
Category
21st Century and Contemporary American Contemporary Cocktail Rings
Materials
Sapphire, Blue Sapphire, Diamond, White Diamond, Gold, 18k Gold, White Gold
Certified 3.87 Carat No Heat Marquise Blue Green Sapphire Diamond Gold Ring
By Diamond Stars Jewelry, Inc.
Located in New York, NY
Stunning Sapphire Cocktail Ring
The ring is 18K White Gold
There are 1.25 Carats Diamonds F VS
The
Category
21st Century and Contemporary American Modern Cocktail Rings
Materials
Sapphire, Blue Sapphire, Green Sapphire, Diamond, White Diamond, Gold, 1...
AGL Certified 2.63 Carat No Heat Grayish Purple Sapphire Diamond Gold Ring
By Diamond Stars Jewelry, Inc.
Located in New York, NY
Sapphire.
The Sapphire is NO HEAT and is certified by AGL.
There are 0.75 Carats in Diamonds F/G VS/SI
Category
21st Century and Contemporary American Contemporary Cocktail Rings
Materials
Diamond, Purple Sapphire, White Diamond, Sapphire, Gold, 14k Gold, White...
Certified 3.29 Carat No Heat Oval Bluish Yellow Sapphire Diamond Gold Ring
By Diamond Stars Jewelry, Inc.
Located in New York, NY
stone is a Oval Green Sapphire 3.29 Carats
The stone is Certified by LAPIS, NO HEAT
There are 0.71
Category
21st Century and Contemporary American Contemporary Cocktail Rings
Materials
Diamond, Yellow Sapphire, White Diamond, Sapphire, Green Sapphire, Gold,...
AGL & IGI Certified No Heat 2.44 Carat Oval Blue Sapphire Diamond Gold Ring
By Diamond Stars Jewelry, Inc.
Located in New York, NY
Beautifully Classic Three-Stone Ring
The ring is 18K White Gold
There 0.40 Carats in Diamonds G/H
Category
21st Century and Contemporary American Contemporary Three-Stone Rings
Materials
Diamond, White Diamond, Sapphire, Blue Sapphire, Gold, 18k Gold, White Gold
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
AGL Certified No Heat 3.34 Carat Cushion Green Sapphire Diamond Pave Gold Ring
By Diamond Stars Jewelry, Inc.
Located in New York, NY
Grayish Green Sapphire 3.34 Carats
The Sapphire is AGL Certified NO HEAT
There are 0.68 Carats in Diamonds
Category
21st Century and Contemporary American Contemporary Engagement Rings
Materials
Diamond, White Diamond, Sapphire, Green Sapphire, Gold, 18k Gold, White ...
Certified No Heat 5.27 Carat Bluish Green Sapphire Double Halo Diamond Gold Ring
By Diamond Stars Jewelry, Inc.
Located in New York, NY
Carats in Diamonds F VS
The Round Sapphire is Bluish Green 5.27 Carats No Heat
The Sapphire is Certified
Category
21st Century and Contemporary American Modern Cocktail Rings
Materials
Diamond, White Diamond, Sapphire, Blue Sapphire, Green Sapphire, White G...
AGL Certified 4.88 Carat No Heat Brownish Green-Blue Sapphire Diamond Gold Ring
By Diamond Stars Jewelry, Inc.
Located in New York, NY
One of a kind sapphire and diamond ring.
The ring is 18K Rose Gold
There are 1.47 Carats in
Category
21st Century and Contemporary American Contemporary Cocktail Rings
Materials
Diamond, White Diamond, Sapphire, Blue Sapphire, Green Sapphire, Gold, 1...
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
Certified No Heat 1.55 Carat Step Cut Pink Sapphire Diamond Gold Milgrain Ring
By Diamond Stars Jewelry, Inc.
Located in New York, NY
Carats In White Diamonds F/G VS/SI
The Pink Sapphire is 1.55 Carat Octagon Step Cut
The Sapphire is
Category
21st Century and Contemporary American Contemporary Cocktail Rings
Materials
Diamond, White Diamond, Sapphire, Pink Sapphire, Gold, 18k Gold, White Gold
Certified No Heat 4.22 Carat Cushion Blue Sapphire Diamond Gold Ring & Band Set
By Diamond Stars Jewelry, Inc.
Located in New York, NY
NO HEAT and is certified by LAPIS.
The ring has 0.57 Carats in Diamonds F/G VS/SI
The band has 0.20
Category
21st Century and Contemporary American Contemporary Cocktail Rings
Materials
Diamond, White Diamond, Sapphire, Blue Sapphire, Gold, 18k Gold, White Gold
AGL Certified No Heat 2.86 Carat Oval Purple Pink Sapphire Diamond Gold Ring
By Diamond Stars Jewelry, Inc.
Located in New York, NY
Purple Pink Sapphire
The sapphire has NO HEAT and is certified by AGL.
There are 0.60 Carats in Diamonds
Category
21st Century and Contemporary American Contemporary Cocktail Rings
Materials
White Diamond, Sapphire, Pink Sapphire, Purple Sapphire, Diamond, Gold, ...
Certified 7.48 Carat No Heat Greenish Blue Step Cut Sapphire Diamond Gold Ring
By Diamond Stars Jewelry, Inc.
Located in New York, NY
Beautiful 3 Stone Sapphire Ring.
The ring is 18K White Gold.
There are 1.22 Carats in Diamonds G SI
Category
21st Century and Contemporary American Modern Three-Stone Rings
Materials
Diamond, White Diamond, Sapphire, Blue Sapphire, Green Sapphire, White G...
GIA Certified 1.92 Carat No Heat Cushion Purple Sapphire Diamond Pave Gold Ring
By Diamond Stars Jewelry, Inc.
Located in New York, NY
Carat
The Sapphire is GIA Certified NO HEAT
There are 1.20 Carats in Diamonds F/G VS/SI
The ring is a
Category
21st Century and Contemporary American Contemporary Cocktail Rings
Materials
Diamond, White Diamond, Sapphire, Pink Sapphire, Gold, 18k Gold, White Gold
Certified No Heat 4.98 Carat Round Greenish Blue Teal Sapphire Diamond Gold Ring
By Diamond Stars Jewelry, Inc.
Located in New York, NY
One-Of-A-Kind Sapphire Ring.
The ring is 18K White Gold.
There are 0.91 Carats in Diamonds F/G VS
Category
21st Century and Contemporary American Contemporary Engagement Rings
Materials
Diamond, White Diamond, Sapphire, Blue Sapphire, Green Sapphire, Gold, 1...
AGL Certified 2.05 Carat No Heat Oval Blue Sapphire and Diamond Gold Ring
By Diamond Stars Jewelry, Inc.
Located in New York, NY
2.05 Carat Blue Sapphire.
The Sapphire is certified by AGL, NO HEAT.
The ring has 0.70 Carats in
Category
21st Century and Contemporary American Contemporary Cocktail Rings
Materials
White Diamond, Sapphire, Blue Sapphire, Diamond, 14k Gold, Gold, White Gold
AGL Certified 3.97 Carat No Heat Cushion Blue Violet Sapphire Diamond Gold Ring
By Diamond Stars Jewelry, Inc.
Located in New York, NY
Grayish Blue-Violet Sapphire.
The Sapphire is NO HEAT and is certified by AGL.
The ring has 0.54 Carats F
Category
21st Century and Contemporary American Contemporary Cocktail Rings
Materials
Diamond, White Diamond, Sapphire, Blue Sapphire, Gold, 18k Gold, White Gold
- 1
- ...
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No Heat Diamond For Sale on 1stDibs
Find the exact no heat diamond you’re shopping for in the variety available on 1stDibs. Each design created in this style — which was crafted with great care and often made from gold, platinum and 18k gold — can elevate any look. Our collection of these items for sale includes 2975 vintage editions and 2460 modern creations to choose from as well. Making the right choice when shopping for a no heat diamond may mean carefully reviewing examples of this item dating from different eras — you can find an early iteration of this piece from the 18th 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 piece, .5 carat and 1 carat are consistently popular carat weights. A no heat diamond from Peter Suchy, Antinori Fine Jewels and David Gross Group — each of whom created a beautiful version of this treasured accessory — is worth considering. 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 no heat diamond, 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 Diamond?
On average, a no heat diamond at 1stDibs sells for $14,304, while they’re typically $26 on the low end and $2,000,000 for the highest priced versions of this item.
Questions About No Heat Diamond
- 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.
- 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.
- 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, 2022Red diamonds are considered the most rare diamond color on this planet with less than 30 true red diamonds in known existence. Interestingly, red diamonds get their color from carbon, and are a rare occurrence in the atomic structure. Other diamonds get their color from impurities that exist in the gem. You’ll find a variety of diamond jewelry from some of the world’s top boutiques on 1stDibs.
- 1stDibs ExpertFebruary 22, 2021Yes, a black diamond is a real diamond. Black diamonds have the same chemical composition as traditional colorless diamonds. Although black diamonds are rarer than colorless diamonds, they are less coveted and therefore cheaper.
- Is black diamond a real diamond?1 Answer1stDibs ExpertApril 5, 2022Yes, a black diamond is indeed a real diamond. There are three types of black diamonds; natural, Carbonado and treated black diamonds. Treated black diamonds are altered with high pressure and high heat to achieve the black color. Shop a collection of expertly vetted gems from some of the world’s top sellers on 1stDibs.
- 1stDibs ExpertApril 5, 2022Yes, chocolate diamonds are the same as champagne diamonds. Often marketed as two different types of diamonds, both champagne and chocolate diamonds refer to the yellowish-brown hue of the stone: champagne for a lighter hue, chocolate for a deeper hue. Find a variety of champagne diamond jewelry on 1stDibs.
- 1stDibs ExpertApril 5, 2022Yes, Russian diamonds are real diamonds but they also might be created diamonds. Calling a diamond a Russian diamond only refers to the place of origin, not whether it’s real or not. While Russia does mine diamonds, they also produce lab-grown diamonds, sometimes called synthetic or created diamonds. No matter how they’re produced, they are still real diamonds. Shop a collection of authentic Russian diamonds from some of the world’s top boutiques on 1stDibs.
- 1stDibs ExpertApril 5, 2022Whether or not a green diamond is real depends on the gemstone in question. Green diamonds do occur naturally, however they are very rare. As a result, most green diamond gemstones are man-made. Shop a range of expertly vetted green diamond gemstone jewelry on 1stDibs.
- 1stDibs ExpertAugust 17, 2021Yes, a blue diamond is a real diamond. Contrary to popular belief, diamonds come in an array of colors aside from clear. Blue diamonds are neither color-treated nor enhanced to deliver the icy shade, which can range from a seafoam green to a royal blue.
- 1stDibs ExpertAugust 17, 2021Yes, a natural diamond is a real diamond. The stones are made from carbon that’s been compressed beneath the earth’s surface for billions of years. The result is a diamond, the hardest known substance on earth.
- 1stDibs ExpertApril 5, 2022Whether or not yellow diamonds are real depends on the piece. Yellow diamonds occur in nature when nitrogen mixes with the gem. Because the gemstones are rare, most yellow diamond jewelry features man-made gemstones. Find a selection of expertly vetted yellow diamond jewelry on 1stDibs.
- Are pink diamonds real diamonds?1 Answer1stDibs ExpertMarch 22, 2022Whether pink diamonds are real depends on the gemstone in question. Real pink diamonds do occur in nature, but they are very rare. As a result, most pink diamonds are man-made by tinting lab-created diamonds. On 1stDibs, find a range of pink diamond gemstone jewelry.
- 1stDibs ExpertFebruary 1, 2024Yes, an uncut diamond is a real diamond. However, it may not look much like the diamonds that you're accustomed to seeing set in jewelry. Uncut means that a diamond is in its raw form. Most jewelry features diamonds that have facets cut into their surfaces, and jewelry makers polish the stones to enhance their appearance. Shop a variety of diamond jewelry on 1stDibs.
- What is a Novo diamond?1 Answer1stDibs ExpertApril 5, 2022A Novo diamond is a diamond that’s part of the Novo line by Tiffany & Co. Since the line’s introduction, they have created many different designs under the Novo umbrella. On 1stDibs, you’ll find a collection of Tiffany Novo rings from some of the world’s top sellers.
- What is a diamond slice?1 Answer1stDibs ExpertAugust 17, 2021Diamond slices are thin slivers or larger diamonds.
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