Corundum




 

 

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Natural Sapphire rough, unheated and untreated unless marked as otherwise.


Side Notes:

For a reference, each cell above is 20mm in width by 12mm in height.

Click on the Stone Type and Number link in the table below for more information about each stone.

Picture and video taken outside in direct sunlight.

90-100% clean is AAA, 80-90% is AA, 79% and below is considered A quality.

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Stone Type & Number
Grade/Total Weight
Description
Price
Add to Cart/Sold

Corundum #001

10.08 ct AA+

$85/ct, Origin Tanzania, a bright blue/purple color change stone, couple inclusion

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Corundum #002

6.77 ct AA+

$60/ct, Origin Tanzania, blue/purple color shift, some inclusions

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Corundum #003

6.63 ct AA+

$60/ct, Origin Tanzania, a medium blue, some inclusions

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Corundum #004

6.41 ct AA+

$60/ct, Origin Tanzania, pink skin, blue core, multiple colors seen couple pinpoints

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Corundum #005

5.90 ct AA+

$60/ct, Origin Tanzania, bright purple with tanish undertones, multiple colors seen pleochroic stone

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Corundum #006

5.19 ct AA+

$60/ct, Origin Tanzania, strong blue with some purple undertones

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Corundum #007

5.00 ct AA+

$60/ct, Origin Tanzania, blue/purple, some inclusions on one side

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Corundum #008

4.28 ct AA+

$35/ct, Origin Tanzania, blue/purple color shift, some inclusions

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Corundum #009

4.14 ct AA+

$35/ct, Origin Tanzania, medium purple with some gray undertones

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Corundum #010

3.72 ct AA+

$30/ct, Origin Tanzania, strong blue/purple, slightly shallow

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Corundum #011

4.64 ct AA+

$35/ct, Origin Tanzania, purple, some inclusions

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Corundum #012

4.77 ct AA+

$35/ct, Origin Tanzania, pink, some inclusions

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Corundum #013

3.56 ct AA

$26/ct, Origin Tanzania, Winza -shows a mix of pink and blue colors

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Corundum #014

5.68 ct AA+

$57/ct, Origin Tanzania, a medium blue-purple CC purple change

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Corundum #015

7.99 ct AA

$53/ct, Origin Tanzania, strong blue-purple color change, good yield stone, some inclusions

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Corundum #016

8.17 ct AA+

$50/ct, Origin Tanzania, a light purple/blue color, some inclusions

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Corundum #017

6.11 ct AA+

$50/ct, Origin Tanzania, strong blue/purple color shift, some inclusions

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Corundum #018

8.53 ct AA+

$55/ct, Origin Tanzania, a light purple/blue color, some inclusions

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Corundum #019

5.65 ct AA+

$45/ct, Origin Tanzania, a bright purple with pink undertones, touch shallow

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Corundum #020

7.53 ct AA

$40/ct, Origin Tanzania, a light purple/blue color, some inclusions and challenging shape

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Corundum #021

3.98 ct AA

$13/ct, Origin Tanzania, Winza -shows a mix of pink and blue colors

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Corundum #022

4.66 ct AA

$13/ct, Origin Tanzania, Winza -shows a mix of pink and blue colors

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Corundum #023

4.57 ct AA

$13/ct, Origin Tanzania, Winza -shows a mix of pink and blue colors

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Corundum #024

3.98 ct AA

$13/ct, Origin Tanzania, Winza -shows a mix of pink and blue colors, shallow

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Corundum #025

3.69 ct AA

$13/ct, Origin Tanzania, Winza -shows a mix of pink and blue colors

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Corundum #026

4.01 ct AA

$14/ct, Origin Tanzania, Winza -shows a mix of pink and blue colors

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Corundum #027

4.30 ct AA

$13/ct, Origin Tanzania, Winza -shows a mix of pink and blue colors

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Corundum #028

4.35 ct AA

$13/ct, Origin Tanzania, Winza -shows a mix of pink and blue colors

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Corundum #029

3.84 ct AA

$13/ct, Origin Tanzania, Winza -shows a mix of pink and blue colors

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Corundum #030

4.02 ct AA

$13/ct, Origin Tanzania, Winza -shows a mix of pink and blue colors

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Corundum #031

4.99 ct AA

$13/ct, Origin Tanzania, Winza -shows a mix of pink and blue colors, shallow and concave in shape

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Corundum #032

3.51 ct AA

$13/ct, Origin Tanzania, Winza -shows a mix of pink and blue colors

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Corundum #033

3.70 ct AA

$13/ct, Origin Tanzania, Winza -shows a mix of pink and blue colors

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Corundum #034

3.49 ct AA

$13/ct, Origin Tanzania, Winza -shows a mix of pink and blue colors

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Corundum #035

4.40 ct AA

$13/ct, Origin Tanzania, Winza -shows a mix of pink and blue colors

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Corundum #036

3.80 ct AA

$13/ct, Origin Tanzania, Winza -shows a mix of pink and blue colors

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Corundum #037

4.37 ct AA

$13/ct, Origin Tanzania, Winza -shows a mix of pink and blue colors

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Corundum #038

6.95 ct AA

$31/ct, Origin Tanzania, bright, blue-purple color shift, poor shape

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Corundum #039

5.10 ct AA+

$53/ct, Origin Tanzania, a bright, light blue-purple color change

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Corundum #040

7.13 ct AA

$48/ct, Origin Tanzania, a light blue to lilac color change, 5.7mm total depth

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Corundum #041

5.44 ct AA

$40/ct, Origin Tanzania, Winza -shows light pink and blue colors

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Corundum #042

5.76 ct AA+

$55/ct, Origin Tanzania, a very pretty blue purple color change

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Corundum #043

4.51 ct AA+

$35/ct, Origin Tanzania, a lovely, medium-light blue, touch purple

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Corundum #044

4.28 ct AA+

$31/ct, Origin Tanzania, a pretty, medium-light purple-pink to blue

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Corundum #045

5.23 ct AA+

$44/ct, Origin Tanzania, a medium-light blue to light lilac

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Corundum #046

6.47 ct AA+

$48/ct, Origin Tanzania, Winza -shows a mix of pink and blue colors

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Corundum #047

6.75 ct AA+

$53/ct, Origin Tanzania, a rich, medium purple-blue stone

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Corundum #048

6.07 ct AA

$44/ct, Origin Tanzania, a medium-light sky blue color

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Corundum #049

8.60 ct AA

$48/ct, Origin Tanzania, a light blue-purple color shift, divot in stone, some inclusions

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Corundum #050

4.33 ct AA+

$35/ct, Origin Tanzania, a medium-light, lilac-purple color

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Corundum #051

6.66 ct AA

$48/ct, Origin Tanzania, a medium-light purple, very attractive

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Corundum #052

5.67 ct AA

$48/ct, Origin Tanzania, a lovely lighter purple-blue color

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Corundum #053

6.82 ct AA+

$55/ct, Origin Tanzania, a very pretty blue to purple/pink color, inclusions present

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Corundum #054

5.13 ct AA

$44/ct, Origin Tanzania, a very attractive medium-light blue stone

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Corundum #055

8.97 ct AAA

$35/ct, Origin Nigeria, a royal dark blue, some banding

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Corundum #056

4.52 ct AA

$22/ct, Origin Madagascar, a medium blue with a lighter center

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Corundum #057

9.04 ct AAA

$35/ct, Origin Nigeria, a strong, dark royal blue, some banding

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Corundum #058

3.99 ct AAA

$22/ct, Origin Nigeria, a strong, dark royal blue, some banding

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Corundum #059

4.18 ct AA

$35/ct, Origin Tanzania, a medium-light blue to light purple-pink

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Corundum #060

4.16 ct AA

$22/ct, Origin Tanzania, an attractive, light lilac-blue color

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Corundum #061

9.75 ct AA+

$53/ct, Origin Tanzania, a light, pastel purple/blue color shift

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Corundum #062

5.21 ct AA+

$53/ct, Origin Tanzania, an attractive light blue, touch purple

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Corundum #063

6.63 ct AA+

$55/ct, Origin Tanzania, a medium-light blue to light lilac

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Corundum #064

4.91 ct AA+

$35/ct, Origin Tanzania, an attractive lighter purple-blue stone

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Corundum #065

5.93 ct AA+

$51/ct, Origin Tanzania, a medium-light blue with pink edge

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Corundum #066

6.82 ct AA+

$53/ct, Origin Tanzania, a medium-light lilac blue stone

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Corundum #067

7.45 ct AA+

$55/ct, Origin Tanzania, mix of blueish and greenish (pleochroic) to purple color change

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Corundum #068

3.97 ct AA

$31/ct, Origin Tanzania, a medium-light blue, touch green

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Corundum #069

5.21 ct AA+

$53/ct, Origin Tanzania, a very attractive, medium purple gem

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Corundum #070

4.26 ct AA+

$50/ct, Origin Tanzania, 5.8mm total depth, medium light blue to lilac

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Corundum #071

4.45 ct AA

$26/ct, Origin Tanzania, a medium-light blue to light purple

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Corundum #072

3.48 ct AA+

$22/ct, Origin Tanzania, a light blue-gray stone, odd color

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Corundum #073

7.06 ct AA+

$55/ct, Origin Tanzania, a medium-strong purple color to blue

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Corundum #074

5.07 ct AA

$50/ct, Origin Tanzania, a light blue-purple color shift, couple inclusions

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Corundum #075

5.03 ct AA+

$48/ct, Origin Tanzania, a medium-light blue stone

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Corundum #076

7.16 ct AA+

$55/ct, Origin Tanzania, a light blue to lilac color change

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Corundum #077

7.76 ct AA+

$59/ct, Origin Tanzania, a light blue with some purple color shift

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Corundum #078

6.32 ct AA+

$55/ct, Origin Tanzania, a lovely medium blue, touch lilac

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Corundum #079

5.65 ct AA+

$57/ct, Origin Tanzania, a bright, blue/purple color change, slightly shallow

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Corundum #080

6.09 ct AA

$44/ct, Origin Tanzania, a very pretty, medium-light blue-purple

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Corundum #081

4.97 ct AA+

$35/ct, Origin Tanzania, an attractive medium purple-blue stone

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Corundum #082

6.31 ct AA+

$48/ct, Origin Tanzania, a very attractive purple, hints of blue

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Corundum #083

5.61 ct AA+

$53/ct, Origin Tanzania, a lovely blue-purple color change, some feathers towards edge

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Corundum #084

6.36 ct AA+

$48/ct, Origin Tanzania, a light blue to lilac color change

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Corundum #085

4.01 ct AA

$44/ct, Origin Tanzania, a medium-light lilac-purple color

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Corundum #086

6.90 ct AA

$53/ct, Origin Tanzania, a bright, light blue color, inclusions present

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Corundum #087

5.16 ct AA

$40/ct, Origin Tanzania, a light blue to purple change

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Corundum #088

4.61 ct AA+

$35/ct, Origin Tanzania, a lovely medium blue, touch lilac

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Corundum #089

5.25 ct AA

$44/ct, Origin Tanzania, a medium purple-blue to purple change

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Corundum #090

7.04 ct AA+

$55/ct, Origin Tanzania, a light blue color with strongest color zoned in the middle of the stone

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Corundum #091

5.00 ct AA+

$53/ct, Origin Tanzania, light purple with blue undertones to a pink color, some inclusions

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Corundum #092

5.77 ct AA+

$44/ct, Origin Tanzania, a pretty, medium-light blue-purple color

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Corundum #093

6.04 ct AA

$40/ct, Origin Tanzania, Winza -shows a mix of pink and blue colors

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Corundum #094

6.32 ct AA+

$44/ct, Origin Tanzania, a medium-strong purple-blue color

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Corundum #095

4.79 ct AA

$26/ct, Origin Tanzania, a medium blue-purple CC purple change

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Corundum #096

5.67 ct AA+

$44/ct, Origin Tanzania, a medium-light, lilac-purple color

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Corundum #097

5.28 ct AA+

$48/ct, Origin Tanzania, a light blue to light purple change

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Corundum #098

5.47 ct AA+

$48/ct, Origin Tanzania, a very attractive, light blue stone

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Corundum #099

6.77 ct AA

$50/ct, Origin Tanzania, a very pretty purple-pink color

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Corundum #100

4.66 ct AA+

$35/ct, Origin Tanzania, a medium-light, lilac-purple color

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Corundum #101

3.79 ct AA

$26/ct, Origin Tanzania, a pretty, medium-light purple-blue stone

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Corundum #102

6.97 ct AA

$49/ct, Origin Tanzania, a light, pastel purple/blue color shift

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Corundum #103

5.84 ct AA+

$48/ct, Origin Tanzania, a very attractive, medium-light purple-pink

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Corundum #104

4.08 ct AA

$26/ct, Origin Tanzania, Winza -shows a mix of pink and blue colors

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Corundum #105

6.54 ct AA

$40/ct, Origin Tanzania, a light blue to light purple change

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Corundum #106

3.64 A+

$38/ct, Origin Madagascar, a strong, fluorescent red-pink color, glass filled

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Corundum #107

4.14 ct A+

$40/ct, Origin Madagascar, a strong, fluorescent red-pink color, glass filled

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Corundum #108

4.39 ct A+

$40/ct, Origin Madagascar, a strong, fluorescent red-pink color, glass filled

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Corundum #109

2.54 ct A+

$32/ct, Origin Madagascar, a strong, fluorescent red-pink color, glass filled

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Corundum #110

4.26 ct A+

$40/ct, Origin Madagascar, a strong, fluorescent red-pink color, glass filled

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Corundum #111

4.74 ct A+

$40/ct, Origin Madagascar, a strong, fluorescent red-pink color, glass filled

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Corundum #112

2.85 ct AA

$32/ct, Origin Madagascar, a strong, fluorescent red-pink color, glass filled

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Corundum #113

3.18 ct A+

$32/ct, Origin Madagascar, a strong, fluorescent red-pink color, glass filled

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Corundum #114

2.86 ct A+

$32/ct, Origin Madagascar, a strong, fluorescent red-pink color, glass filled

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Corundum #115

5.08 ct A+

$40/ct, Origin Madagascar, a strong, fluorescent red-pink color, glass filled

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Corundum #116

4.19 ct A+

$40/ct, Origin Madagascar, a strong, fluorescent red-pink color, glass filled

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Corundum #117

3.58 ct A+

$32/ct, Origin Madagascar, a strong, fluorescent red-pink color, glass filled

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Corundum #118

3.85 ct A+

$35/ct, Origin Madagascar, a strong, fluorescent red-pink color, glass filled

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Corundum #119

2.20 ct AA

$18/ct, Origin Mambilla Nigeria, a medium blue color, inclusions seen

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Corundum #120

4.75 ct AAA

$22/ct, Origin Mambilla Nigeria, a dark blue color with banding present

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Corundum #121

2.64 ct AA

$18/ct, Origin Mambilla Nigeria, a medium-dark blue with banding, inclusions seen

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Corundum #122

2.88 ct AA

$18/ct, Origin Mambilla Nigeria, a two toned yellow-blue stone, very shallow, some inclusions

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Corundum #123

3.68 ct AAA

$26/ct, Origin Mambilla Nigeria, a medium-light blue, some banding, matrix on edge

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