Corundum Gemstone
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AGL Certified Gemstone Natural Corundum Pink Sapphire Weighing 2.92 Carats
By OGI Ltd
Located in New York, NY
cut
Heated
Color Stability Excellent
Measuring 8.63x7.11x5.10 mm
Natural corundum pink sapphire is a
Category
Mid-20th Century Sri Lankan Contemporary Loose Gemstones
Materials
Pink Sapphire
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W 0.28 in D 0.2 in L 0.34 in
GIA Certified Oval Ruby Natural Corundum Loose Stone Weighing 2.09 Carat Heated
By OGI Ltd
Located in New York, NY
Rubies are highly prized gemstones known for their vibrant red color and durability.
G I A
Category
Vintage 1950s Burmese Contemporary Loose Gemstones
Materials
Ruby
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W 0.27 in D 0.12 in L 0.34 in
1.65 Carat Natural Loose Blue Sapphire Round Cut Ring Gemstone
Located in Peshawar, PK
Color: Blue
Shape: Round
Certificate: On Customer Demand
Blue sapphire, the gemstone of royalty and
Category
21st Century and Contemporary Malagasy Aesthetic Movement Loose Gemstones
Materials
Blue Sapphire
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W 0.26 in D 0.18 in L 0.27 in
0.80 Carats Bicolor Parti Sapphire Stone Oval Cut Natural Madagascar's Gemstone
Located in Bangkok, TH
blue gemstone belonging to the Corundum mineral family. The name Sapphire originated from the Greek
Category
21st Century and Contemporary Malagasy Modern Loose Gemstones
Materials
Sapphire
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W 0.2 in D 0.14 in L 0.23 in
0.91 Carat Precisely Cut Asscher Silver Spinel Solitaire Ring Loose Gemstone
Located in Bangkok, TH
Although spinel has been used in jewelry since ancient times, this gemstone has only recently
Category
21st Century and Contemporary Burmese Modern Loose Gemstones
Materials
Spinel
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W 0.22 in D 0.16 in L 0.22 in
C DUNAIGRE Certfieid 27 Carat MINOR OIL Colombian Emerald Ring
By Antinori Fine Jewels
Located in Rome, IT
our magnificent 27.18 carat rectangular cushion-cut vivid green corundum gemstone. This stunning
Category
2010s Italian Modern Engagement Rings
Materials
Diamond, Emerald, 18k Gold
GRS Certified Heated Padparadscha Sapphire 1.12 Carats
Located in Los Angeles, CA
This round Padparadscha sapphire is a stunning gemstone known for its exquisite color and brilliant
Category
21st Century and Contemporary Malagasy Loose Gemstones
Materials
Sapphire, Padparadscha Sapphire
1.12ct Oval Blue Sapphire Unheated
Located in Toronto, Ontario
Transparency: Transparent
Clarity: Loupe Clean: This is the cleanest we will ever grade a coloured gemstone, it
Category
2010s Australian Loose Gemstones
Materials
Blue Sapphire, Sapphire
Certified Cushion Cut Unheated Blue Sapphire - 1.69ct
Located in Antwerpen, BE
subject to any treatment.
Sapphires, like Rubies, are a variation from the mineral species corundum
Category
2010s Unknown Modern Loose Gemstones
Materials
Sapphire, Blue Sapphire
GIA Certified No Heat Pear Shape Carving Natural Sapphire Weighing 4.70 Carats
By OGI Ltd
Located in New York, NY
valuable gemstone.
GIA REPORT 222171092
Shape Pear Shape Carving
Transparency Transparent
Color Blue
Category
Early 20th Century Burmese Contemporary Loose Gemstones
Materials
Sapphire
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W 0.52 in D 0.12 in L 0.44 in
Certified Cushion Cut Intense Blue Sapphire - 2.29ct
Located in Antwerpen, BE
mineral species corundum, composed of aluminum and oxygen. It is a fascinating gemstone mined in Australia
Category
2010s Unknown Modern Loose Gemstones
Materials
Sapphire, Blue Sapphire
Certified Pair of Oval Blue Sapphires from Sri Lanka - 2.82ct
Located in Antwerpen, BE
Sapphires, like Rubies, are a variation from the mineral species corundum, composed of aluminum and
Category
2010s Sri Lankan Modern Loose Gemstones
Materials
Sapphire, Blue Sapphire
Wonderful Large Round 2.60ct BLUE Sapphire (Chantaburi or Trat)
Located in Methuen, MA
likely heated, as most Sapphire, Ruby, Aquamarine, Tanzanite, Tourmaline and other gemstones are
Category
Early 2000s Asian Loose Gemstones
Materials
Blue Sapphire
Triangular Blue Sapphire from Sri Lanka - 2.61ct
Located in Antwerpen, BE
Sapphires, like Rubies, are a variation from the mineral species corundum, composed of aluminum and
Category
2010s Sri Lankan Modern Loose Gemstones
Materials
Sapphire, Blue Sapphire
Certified Teal Sapphire from Siam, Thailand - 1.60ct
Located in Antwerpen, BE
from the mineral species corundum, composed of aluminum and oxygen. It is a fascinating gemstone mined
Category
2010s Thai Modern Loose Gemstones
Materials
Sapphire, Blue Sapphire, Green Sapphire
Certified Unheated Pink Sapphire from Sri Lanka - 1.56ct
Located in Antwerpen, BE
variation from the mineral species corundum, composed of aluminum and oxygen. It is a fascinating gemstone
Category
2010s Sri Lankan Modern Loose Gemstones
Materials
Sapphire, Pink Sapphire
Certified Unheated Purple Sapphire from Sri Lanka - 1.51ct
Located in Antwerpen, BE
variation from the mineral species corundum, composed of aluminum and oxygen. It is a fascinating gemstone
Category
2010s Sri Lankan Modern Loose Gemstones
Materials
Sapphire, Purple Sapphire
Certified Unheated Vivid Pink Sapphire 1.55ct
Located in Antwerpen, BE
exceptional gemstones.
Sapphires, like Rubies, are a variation from the mineral species corundum, composed of
Category
2010s Malagasy Modern Loose Gemstones
Materials
Pink Sapphire
UNHEATED ORANGE Sapphire, 1.33ct, Madagascar (No Treatment at all)
Located in Methuen, MA
surpassed Sri Lanka (Ceylon) in production of Sapphires of all colors! Many gemstones come from this
Category
2010s African Loose Gemstones
Materials
Sapphire
Certified Round Parti Sapphire - 1.88ct
Located in Antwerpen, BE
Sapphires, like Rubies, are a variation from the mineral species corundum, composed of aluminum and
Category
21st Century and Contemporary Unknown Modern Loose Gemstones
Materials
Sapphire
CDC Certified 5.25 Carat Ruby - Round ( Pair ) Heated ( Madagascar )
Located in New York, NY
Ruby ( Natural Corundum)
Intense Red
Round Shape ( Pair )
Heated
Origin From Madagascar.
Category
21st Century and Contemporary Malagasy Modern Loose Gemstones
Materials
Ruby
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W 0.34 in D 0.2 in L 0.34 in
GIA Certified 6.16 Carat Heated Sapphire ( Orangy Yellow)
Located in New York, NY
Natural Corundum Sapphire
Cushion Shape Brilliant Cut
Transparent
Orangy Yellow
6.16 Carat
Category
21st Century and Contemporary American Artisan Loose Gemstones
Materials
Sapphire
CDC Certified 6.36 Carat Blue Sapphire Round ( Pair)
Located in New York, NY
Sapphires ( Natural Corundum)
Vivid Blue ( Royal Blue)
Excellent Grade
Heated
Origin From Sri-Lanka
Category
21st Century and Contemporary Sri Lankan Artisan Loose Gemstones
Materials
Blue Sapphire
Certified Parti Sapphire 2.25ct
Located in Antwerpen, BE
Sapphires, like Rubies, are a variation from the mineral species corundum, composed of aluminum and
Category
21st Century and Contemporary Australian Modern Loose Gemstones
Materials
Sapphire
0.94ct Cushion Blue Sapphire from East Africa, Unheated
Located in Toronto, Ontario
Transparency: Transparent
Clarity: Loupe Clean: This is the cleanest we will ever grade a coloured gemstone, it
Category
2010s Unknown Loose Gemstones
Materials
Blue Sapphire
2.42ct Pear Blue Sapphire GIA Certified Thailand
Located in Toronto, Ontario
Transparency: Transparent
Colour: Blue
RESULTS
Species: Natural Corundum
Variety: Sapphire
Geographic Origin
Category
2010s Thai Loose Gemstones
Materials
Blue Sapphire
1.82ct Oval Red Ruby from Thailand Pair
Located in Toronto, Ontario
/unaided eye.
Colour: Red
Hue: Slightly Purplish Red
Tone: 5 Medium
Saturation: 5 Strong
Species: Corundum
Category
2010s Thai Loose Gemstones
Materials
Ruby
Canary Yellow Sapphire 1.67 ct No Heat
Located in Bangkok, TH
sapphire, also known as Pukhraj in Hindi, is a gemstone that belongs to the corundum family. It is a
Category
2010s Sri Lankan Loose Gemstones
Materials
Yellow Sapphire
2.14ct Cushion Blue Sapphire from Sri Lanka
Located in Toronto, Ontario
: Blue
Hue: Blue
Tone: 5 Medium
Saturation: 4 Moderately Strong
Species: Corundum
Variety: Sapphire
Category
2010s Sri Lankan Loose Gemstones
Materials
Blue Sapphire
1.77ct Round Blue Sapphire from Sri Lanka
Located in Toronto, Ontario
: Blue
Tone: 4 Medium Light
Saturation: 4 Moderately Strong
Species: Corundum
Variety: Sapphire
Treatment
Category
2010s Sri Lankan Loose Gemstones
Materials
Blue Sapphire
2.2ct Oval Blue Sapphire from Thailand
Located in Toronto, Ontario
: Blue
Hue: Blue
Tone: 7 Dark
Saturation: 3 Moderate
Species: Corundum
Variety: Sapphire
Treatment: Heat
Category
2010s Thai Loose Gemstones
Materials
Blue Sapphire
2ct Oval Blue Sapphire from Thailand
Located in Toronto, Ontario
: Blue
Hue: Blue
Tone: 7 Dark
Saturation: 4 Moderately Strong
Species: Corundum
Variety: Sapphire
Category
2010s Thai Loose Gemstones
Materials
Blue Sapphire
1.34ct Round Blue Sapphire from Sri Lanka
Located in Toronto, Ontario
: Blue
Tone: 5 Medium
Saturation: 5 Strong
Species: Corundum
Variety: Sapphire
Treatment: Heat
Origin
Category
2010s Sri Lankan Loose Gemstones
Materials
Blue Sapphire
1.33ct Pear Red Ruby from Thailand Pair
Located in Toronto, Ontario
Strong to 5 Strong
Species: Corundum
Variety: Ruby
Treatment: Heat
Origin: Thailand
Notes:
Internal
Category
2010s Thai Loose Gemstones
Materials
Ruby
1.34ct Pear Red Ruby from Thailand Pair
Located in Toronto, Ontario
: Slightly Purplish Red
Tone: 6 Medium Dark
Saturation: 5 Strong
Species: Corundum
Variety: Ruby
Treatment
Category
2010s Thai Loose Gemstones
Materials
Ruby
1.41ct Pear Red Ruby from Thailand Pair
Located in Toronto, Ontario
: Slightly Purplish Red
Tone: 6 Medium Dark
Saturation: 5 Strong
Species: Corundum
Variety: Ruby
Treatment
Category
2010s Thai Loose Gemstones
Materials
Ruby
Certified Burmese Ruby - 1.64ct
Located in Antwerpen, BE
Rubies are the Red variety of the Mineral Corundum, composed of aluminum and oxygen (Al2O3), and
Category
2010s Burmese Modern Loose Gemstones
Materials
Ruby
1ct Round Blue Sapphire from Sri Lanka
Located in Toronto, Ontario
Medium Light
Saturation: 4 Moderately Strong
Species: Corundum
Variety: Sapphire
Treatment: Heat
Origin
Category
2010s Sri Lankan Loose Gemstones
Materials
Blue Sapphire
0.72ct Emerald Cut Blue Sapphire from East Africa, Unheated
Located in Toronto, Ontario
: Violet Blue
Tone: 5-6 Medium Dark
Saturation: 5 Strong
Species: Corundum
Variety: Sapphire
Treatment
Category
2010s Unknown Loose Gemstones
Materials
Blue Sapphire, Sapphire, Purple Sapphire
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W 0.25 in D 0.1 in L 0.17 in
Certified Deep Red Ruby - 1.71ct
Located in Antwerpen, BE
Rubies are the Red variety of the Mineral Corundum, composed of aluminum and oxygen (Al2O3), and
Category
21st Century and Contemporary Burmese Modern Loose Gemstones
Materials
Ruby
3.18ct Oval Blue Sapphire Unheated
Located in Toronto, Ontario
.
Colour: Purplish Blue
Species: Corundum
Variety: Sapphire
Treatment: None
Origin: Burma
Notes:
Internal
Category
2010s Unknown Loose Gemstones
Materials
Blue Sapphire
2.39ct Pear Blue Sapphire GIA Certified Thailand
Located in Toronto, Ontario
Transparency: Transparent
Colour: Blue
RESULTS
Species: Natural Corundum
Variety: Sapphire
Geographic Origin
Category
2010s Thai Loose Gemstones
Materials
Blue Sapphire
1.58ct Pear Red Ruby from Thailand Pair
Located in Toronto, Ontario
: Slightly Purplish Red
Tone: 5-6 Medium-Medium Dark
Saturation: 4 Moderately Strong
Species: Corundum
Category
2010s Thai Loose Gemstones
Materials
Ruby
1.81ct Oval Red Ruby from Thailand Pair
Located in Toronto, Ontario
: Slightly Purplish Red
Tone: 5-6 Medium-Medium Dark
Saturation: 4 Moderately Strong
Species: Corundum
Category
2010s Thai Loose Gemstones
Materials
Ruby
1.47ct Pear Red Ruby from Thailand Pair
Located in Toronto, Ontario
: Slightly Purplish Red
Tone: 5-6 Medium-Medium Dark
Saturation: 5 Strong
Species: Corundum
Variety: Ruby
Category
2010s Thai Loose Gemstones
Materials
Ruby
1.33ct Pear Red Ruby from Thailand Pair
Located in Toronto, Ontario
.
Colour: Red
Hue: Slightly Purplish Red
Tone: 6 Medium Dark
Saturation: 5 Strong
Species: Corundum
Variety
Category
2010s Thai Loose Gemstones
Materials
Ruby
1.51ct Cushion Blue Sapphire from Sri Lanka
Located in Toronto, Ontario
Light
Saturation: 3 Moderate
Species: Corundum
Variety: Sapphire
Treatment: Heat
Origin: Sri Lanka
Notes
Category
2010s Sri Lankan Loose Gemstones
Materials
Blue Sapphire
2.13ct Octagonal/Emerald Cut Blue Sapphire from Sri Lanka
Located in Toronto, Ontario
: purplish Blue
Tone: 6 Medium Dark
Saturation: 4 Moderately Strong
Species: Corundum
Variety: Sapphire
Category
2010s Sri Lankan Loose Gemstones
Materials
Blue Sapphire
1.4ct Octagonal/Emerald Cut Blue Sapphire from Sri Lanka
Located in Toronto, Ontario
Medium Light
Saturation: 4 Moderately Strong
Species: Corundum
Variety: Sapphire
Treatment: Heat
Origin
Category
2010s Sri Lankan Loose Gemstones
Materials
Blue Sapphire
2ct Cushion Blue Sapphire from Sri Lanka
Located in Toronto, Ontario
Medium Light
Saturation: 4 Moderately Strong
Species: Corundum
Variety: Sapphire
Treatment: Heat
Origin
Category
2010s Sri Lankan Loose Gemstones
Materials
Blue Sapphire
2.02ct Octagonal/Emerald Cut Blue Sapphire from Sri Lanka
Located in Toronto, Ontario
Medium Dark
Saturation: 4 Moderately Strong
Species: Corundum
Variety: Sapphire
Treatment: Heat
Origin
Category
2010s Sri Lankan Loose Gemstones
Materials
Emerald
1.68ct Pear Blue Sapphire from Sri Lanka
Located in Toronto, Ontario
Medium
Saturation: 4 Moderately Strong
Species: Corundum
Variety: Sapphire
Treatment: Heat
Origin: Sri
Category
2010s Sri Lankan Loose Gemstones
Materials
Blue Sapphire
1.52ct Octagonal/Emerald Cut Blue Sapphire from Sri Lanka
Located in Toronto, Ontario
: Blue
Tone: 5 Medium
Saturation: 4 Moderately Strong
Species: Corundum
Variety: Sapphire
Treatment: Heat
Category
2010s Sri Lankan Loose Gemstones
Materials
Blue Sapphire
1.65ct Round Blue Sapphire from Sri Lanka
Located in Toronto, Ontario
Medium
Saturation: 4 Moderately Strong
Species: Corundum
Variety: Sapphire
Treatment: Heat
Origin: Sri
Category
2010s Sri Lankan Loose Gemstones
Materials
Blue Sapphire
1.59ct Octagonal/Emerald Cut Blue Sapphire from Sri Lanka
Located in Toronto, Ontario
: Blue
Tone: 8 Very Dark
Saturation: 5 Strong
Species: Corundum
Variety: Sapphire
Treatment: Heat
Origin
Category
2010s Sri Lankan Loose Gemstones
Materials
Blue Sapphire
1.81ct Pear Blue Sapphire from Sri Lanka
Located in Toronto, Ontario
: Blue
Tone: 5 Medium
Saturation: 4 Moderately Strong
Species: Corundum
Variety: Sapphire
Treatment: Heat
Category
2010s Sri Lankan Loose Gemstones
Materials
Blue Sapphire
1.8ct Pear Blue Sapphire from Sri Lanka
Located in Toronto, Ontario
: Blue
Tone: 4 Medium Light
Saturation: 4 Moderately Strong
Species: Corundum
Variety: Sapphire
Treatment
Category
2010s Sri Lankan Loose Gemstones
Materials
Blue Sapphire
1.2ct Round Blue Sapphire from Sri Lanka
Located in Toronto, Ontario
Medium Dark
Saturation: 5 Strong
Species: Corundum
Variety: Sapphire
Treatment: Heat
Origin: Sri Lanka
Category
2010s Sri Lankan Loose Gemstones
Materials
Blue Sapphire
Certified Unheated Parti Sapphire - 1.67ct
Located in Antwerpen, BE
Sapphires, like Rubies, are a variation from the mineral species corundum, composed of aluminum and
Category
21st Century and Contemporary Malagasy Modern Loose Gemstones
Materials
Sapphire
1.71ct Cushion Light Blue Sapphire Unheated
Located in Toronto, Ontario
: Corundum
Variety: Sapphire
Treatment: None
Origin: Sri Lanka
Notes:
Internal SKU: S1022
Please quote SKU
Category
2010s Sri Lankan Loose Gemstones
Materials
Blue Sapphire, Sapphire
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Corundum Gemstone For Sale on 1stDibs
Surely you’ll find the exact corundum gemstone you’re seeking on 1stDibs — we’ve got a vast assortment for sale. Each design created in this style — which was crafted with great care and often made from gold, 18k gold and white gold — can elevate any look. You can easily find a 134 antique edition and 658 modern creations to choose from as well. You’re likely to find the perfect corundum gemstone among the distinctive items we have available, which includes versions made as long ago as the 19th Century as well as those produced as recently as the 21st Century. There have been many well-made iterations of the classic corundum gemstone over the years, but those made by Intini Jewels, Nina Wynn and Vera Wang are often thought to be among the most beautiful. A corundum gemstone can make for a versatile accessory, but a selection from our variety of 564 sapphire versions can add an especially stylish touch. A brilliant cut version of this piece has appeal, but there are also oval cut and cushion cut versions for sale. When shopping for a corundum gemstone, you’ll find that there are less available pieces for unisex or men today than there are for women.
How Much is a Corundum Gemstone?
Prices for a corundum gemstone can differ depending upon size, time period and other attributes — at 1stDibs, these accessories begin at $70 and can go as high as $6,500,000, while this accessory, on average, fetches $2,055.