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.

This Corundum plate was updated August, 2017.

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

Corundum #001

5.68 ct AA+

$65/ct, Origin Tanzania, a medium blue-purple CC purple change

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Corundum #002

5.97 ct AA+

$60/ct, Origin Tanzania, shows purple and blue colors, maroon undertones

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Corundum #003

7.99 ct AA

$60/ct, Origin Tanzania, strong blue-purple color change, good yield stone, some inclusions

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Corundum #004

5.79 ct AA

$60/ct, Origin Tanzania, a beautiful purple-pink color shift, some incluions

Sold

Corundum #005

5.59 ct AA+

$40/ct, Origin Tanzania, a Winza stone - pink in the middle with blue on the ends, good yield stone

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Corundum #006

5.07 ct AA

$57/ct, Origin Tanzania, a light blue-purple color shift, couple inclusions and feather

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Corundum #007

7.76 ct AA+

$67/ct, Origin Tanzania, a light blue with some purple color shift

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Corundum #008

7.04 ct AA+

$62/ct, Origin Tanzania, a light blue color with strongest color zoned in the middle of the stone

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Corundum #009

5.61 ct AA+

$60/ct, Origin Tanzania, a lovely blue-purple color change, some feathers towards edge

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Corundum #010

5.31 ct AA+

$67/ct, Origin Tanzania, a strong purple with pink and blue undertones

Sold

Corundum #011

5.10 ct AA+

$60/ct, Origin Tanzania, a bright, light blue-purple color change

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Corundum #012

6.95 ct AA

$35/ct, Origin Tanzania, bright, blue-purple color shift, poor shape

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Corundum #013

3.73 ct AA

$15/ct, Origin Tanzania, Winza -shows a mix of pink and blue colors

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Corundum #014

4.66 ct AA

$15/ct, Origin Tanzania, Winza -shows a mix of pink and blue colors

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Corundum #015

4.18 ct AA

$15/ct, Origin Tanzania, Winza -shows a mix of pink and blue colors

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Corundum #016

4.69 ct AA

$15/ct, Origin Tanzania, Winza -shows a mix of pink and blue colors

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Corundum #017

4.43 ct AA

$15/ct, Origin Tanzania, Winza -shows a mix of pink and blue colors

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Corundum #018

4.83 ct AA

$15/ct, Origin Tanzania, Winza -shows a mix of pink and blue colors

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Corundum #019

4.09 ct AA

$15/ct, Origin Tanzania, Winza -shows a mix of pink and blue colors

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Corundum #020

4.57 ct AA

$15/ct, Origin Tanzania, Winza -shows a mix of pink and blue colors

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Corundum #021

5.17 ct AA

$16/ct, Origin Tanzania, Winza -shows a mix of pink and blue colors

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Corundum #022

4.64 ct AA

$15/ct, Origin Tanzania, Winza -shows a mix of pink and blue colors

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Corundum #023

4.59 ct AA

$15/ct, Origin Tanzania, Winza -shows a mix of pink and blue colors

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Corundum #024

5.16 ct AA

$15/ct, Origin Tanzania, Winza -shows a mix of pink and blue colors

Sold

Corundum #025

3.49 ct AA

$15/ct, Origin Tanzania, Winza -shows a mix of pink and blue colors

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Corundum #026

3.66 ct AA

$15/ct, Origin Tanzania, Winza -shows a mix of pink and blue colors

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Corundum #027

3.94 ct AA

$15/ct, Origin Tanzania, Winza -shows a mix of pink and blue colors

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Corundum #028

4.35 ct AA

$15/ct, Origin Tanzania, Winza -shows a mix of pink and blue colors

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Corundum #029

5.09 ct AA

$15/ct, Origin Tanzania, Winza -shows a mix of pink and blue colors, divot on surface

Sold

Corundum #030

4.02 ct AA

$15/ct, Origin Tanzania, Winza -shows a mix of pink and blue colors

Add to cart

Corundum #031

4.99 ct AA

$15/ct, Origin Tanzania, Winza -shows a mix of pink and blue colors

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Corundum #032

3.78 ct AA

$15/ct, Origin Tanzania, Winza -shows a mix of pink and blue colors

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Corundum #033

4.17 ct AA

$15/ct, Origin Tanzania, Winza -shows a mix of pink and blue colors

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Corundum #034

3.84 ct AA

$15/ct, Origin Tanzania, Winza -shows a mix of pink and blue colors

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Corundum #035

4.40 ct AA

$15/ct, Origin Tanzania, Winza -shows a mix of pink and blue colors

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Corundum #036

3.99 ct AA

$15/ct, Origin Tanzania, Winza -shows a mix of pink and blue colors

Sold

Corundum #037

4.22 ct AA

$15/ct, Origin Tanzania, Winza -shows a mix of pink and blue colors

Add to cart

Corundum #038

3.79 ct AA

$15/ct, Origin Tanzania, Winza -shows a mix of pink and blue colors

Sold

Corundum #039

3.76 ct AA

$15/ct, Origin Tanzania, Winza -shows a mix of pink and blue colors

Add to cart

Corundum #040

5.08 ct AA+

$55/ct, Origin Tanzania, Winza -an odd pink-blue color, shallow in shape

Sold

Corundum #041

4.04 ct AA

$15/ct, Origin Tanzania, Winza -shows a mix of pink and blue colors

Add to cart

Corundum #042

3.94 ct AA

$15/ct, Origin Tanzania, Winza -shows a mix of pink and blue colors

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Corundum #043

3.98 ct AA

$15/ct, Origin Tanzania, Winza -shows a mix of pink and blue colors, shallow

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Corundum #044

3.69 ct AA

$15/ct, Origin Tanzania, Winza -shows a mix of pink and blue colors

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Corundum #045

4.53 ct AA

$15/ct, Origin Tanzania, Winza -shows a mix of pink and blue colors

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Corundum #046

4.36 ct AA

$15/ct, Origin Tanzania, Winza -shows a mix of pink and blue colors

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Corundum #047

4.15 ct AA

$15/ct, Origin Tanzania, Winza -shows a mix of pink and blue colors

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Corundum #048

6.07 ct AA

$50/ct, Origin Tanzania, a medium-light sky blue color

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Corundum #049

8.60 ct AA

$55/ct, a light blue-purple color shift, divot in stone, some inclusions

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Corundum #050

4.33 ct AA+

$40/ct, Origin Tanzania, a medium-light, lilac-purple color

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Corundum #051

6.66 ct AA

$55/ct, Origin Tanzania, a medium-light purple, very attractive

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Corundum #052

5.67 ct AA

$55/ct, Origin Tanzania, a lovely lighter purple-blue color

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Corundum #053

6.82 ct AA+

$62/ct, Origin Tanzania, mix of blueish and greenish (pleochroic) to purple color change, inclusions present

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Corundum #054

5.13 ct AA

$50/ct, Origin Tanzania, a very attractive medium-light blue stone

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Corundum #055

8.97 ct AAA

$40/ct, Origin Nigeria, a royal dark blue, some banding

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Corundum #056

2.28 ct AA+

$25/ct, Origin Nigeria, a strong, medium dark blue, some banding

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Corundum #057

9.04 ct AAA

$40/ct, Origin Nigeria, a strong dark royal blue, some banding

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Corundum #058

3.99 ct AAA

$25/ct, Origin Nigeria, a strong dark royal blue, some banding

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Corundum #059

4.18 ct AA

$40/ct, Origin Tanzania, a medium-light blue to light purple-pink

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Corundum #060

5.07 ct AA

$50/ct, Origin Tanzania, Winza - blue& yellow CC medium pink

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Corundum #061

9.75 ct AA+

$60/ct, Origin Tanzania, a light, pastel purple/blue color shift

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Corundum #062

5.21 ct AA+

$60/ct, Origin Tanzania, an attractive light blue, touch purple

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Corundum #063

6.63 ct AA+

$62/ct, Origin Tanzania, a medium-light blue to light lilac

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Corundum #064

4.91 ct AA+

$40/ct, Origin Tanzania, an attractive lighter purple-blue stone

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Corundum #065

5.93 ct AA+

$58/ct, Origin Tanzania, a medium-light blue with pink edge

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Corundum #066

6.82 ct AA+

$60/ct, Origin Tanzania, a medium-light lilac blue stone

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Corundum #067

7.45 ct AA+

$62/ct, Origin Tanzania, mix of blueish and greenish (pleochroic) to purple color change

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Corundum #068

3.97 ct AA

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

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Corundum #069

5.21 ct AA+

$60/ct, Origin Tanzania, a very attractive, medium purple gem

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Corundum #070

4.26 ct AA+

$57/ct, Origin Tanzania, 5.8mm total depth, medium light blue to lilac

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Corundum #071

4.45 ct AA

$30/ct, Origin Tanzania, a medium-light blue to light purple

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Corundum #072

3.48 ct AA+

$25/ct, Origin Tanzania, a light blue-gray stone, odd color

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Corundum #073

7.06 ct AA+

$62/ct, Origin Tanzania, a medium-strong purple color to blue

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Corundum #074

4.38 ct AA

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

Sold

Corundum #075

5.03 ct AA+

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

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Corundum #076

7.16 ct AA+

$62/ct, Origin Tanzania, strong blue/purple color change

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Corundum #077

4.75 ct AA

$40/ct, Origin Tanzania, a medium blue color, hints of green

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Corundum #078

6.32 ct AA+

$62/ct, Origin Tanzania, a lovely medium blue, touch lilac

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Corundum #079

5.65 ct AA+

$65/ct, Origin Tanzania, a bright, blue/purple color change, slightly shallow

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Corundum #080

3.69 ct AA

$25/ct, Origin Tanzania, a medium blue to light purple

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Corundum #081

4.97 ct AA+

$40/ct, Origin Tanzania, an attractive medium purple-blue stone

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Corundum #082

6.31 ct AA+

$55/ct, Origin Tanzania, a very attractive purple, hints of blue

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Corundum #083

4.65 ct AA

$25/ct, Origin Tanzania, a light blue-gray stone, odd color

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Corundum #084

6.36 ct AA+

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

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Corundum #085

4.01 ct AA

$50/ct, Origin Tanzania, a medium-light lilac-purple color

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Corundum #086

6.90 ct AA

$60/ct, Origin Tanzania, a bright, light blue color, inclusions present

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Corundum #087

5.16 ct AA

$45/ct, Origin Tanzania, a light blue to purple change

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Corundum #088

4.61 ct AA+

$40/ct, Origin Tanzania, a lovely medium blue, touch lilac

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Corundum #089

5.25 ct AA

$50/ct, Origin Tanzania, a medium purple-blue to purple change

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Corundum #090

3.73 ct AA+

$30/ct, Origin Tanzania, a pretty, medium purple color

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Corundum #091

5.00 ct AA+

$60/ct, Origin Tanzania, light purple with blue undertones to a pink color, some inclusions

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Corundum #092

5.77 ct AA+

$50/ct, Origin Tanzania, a pretty, medium-light blue-purple color

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Corundum #093

6.04 ct AA

$45/ct, Origin Tanzania, Winza -shows a mix of pink and blue colors

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Corundum #094

6.32 ct AA+

$50/ct, Origin Tanzania, a medium-strong purple-blue color

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Corundum #095

4.79 ct AA

$30/ct, Origin Tanzania, a medium blue-purple CC purple change

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Corundum #096

5.67 ct AA+

$50/ct, Origin Tanzania, a medium-light, lilac-purple color

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Corundum #097

5.28 ct AA+

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

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Corundum #098

5.47 ct AA+

$55/ct, Origin Tanzania, a very attractive, light blue stone

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Corundum #099

6.77 ct AA

$57/ct, Origin Tanzania, a very pretty purple-pink color

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Corundum #100

4.66 ct AA+

$40/ct, Origin Tanzania, a medium-light, lilac-purple color

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Corundum #101

3.79 ct AA

$30/ct, Origin Tanzania, a pretty, medium-light purple-blue stone

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Corundum #102

6.97 ct AA

$56/ct, Origin Tanzania, a light, pastel purple/blue color shift

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Corundum #103

5.84 ct AA+

$55/ct, Origin Tanzania, a very attractive, medium-light purple-pink

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Corundum #104

6.09 ct AA

$50/ct, Origin Tanzania, a very pretty, medium-light blue-purple

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Corundum #105

4.49 ct AA+

$40/ct, Origin Tanzania, a lovely, medium-light blue color, some zoning

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Corundum #106

3.56 ct AA

$30/ct, Origin Tanzania, Winza -shows a mix of pink and blue colors

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Corundum #107

4.08 ct AA

$30/ct, Origin Tanzania, Winza -shows a mix of pink and blue colors

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Corundum #108

4.52 ct AA

$25/ct, Origin Madagascar, a medium blue with a lighter center

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Corundum #109

5.46 ct AA+

$62/ct, Origin Tanzania, a bright purple with shades of pink

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Corundum #110

6.54 ct AA

$45/ct, Origin Tanzania, a light blue to light purple change

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Corundum #111

2.82 ct AAA

$25/ct, Origin Nigeria, a strong, dark blue, some banding

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Corundum #112

4.16 ct AA

$25/ct, Origin Tanzania, an attractive, light lilac-blue color

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Corundum #113

4.25 ct AA

$20/ct, Origin Tanzania, a light pink-purple CC light pink

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Corundum #114

5.05 ct AA+

$62/ct, Origin Tanzania, a very pretty blue purple color change

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Corundum #115

6.75 ct AA+

$60/ct, Origin Tanzania, a rich, medium purple-blue stone

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Corundum #116

6.47 ct AA+

$55/ct, Origin Tanzania, Winza -shows a mix of pink and blue colors

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Corundum #117

5.23 ct AA+

$50/ct, Origin Tanzania, a medium-light blue to light lilac

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Corundum #118

3.85 ct A+

$40/ct, Origin Madagascar, Glass Filled, a strong, fluorescent red-pink color

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Corundum #119

3.64 A+

$43/ct, Origin Madagascar, Glass Filled, a strong, flourescent red-pink color

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Corundum #120

7.08 ct AA+

$60/ct, Origin Madagascar, Glass Filled, a strong, fluorescent red-pink color

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Corundum #121

4.28 ct AA+

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

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Corundum #122

4.51 ct AA+

$40/ct, Origin Tanzania, a lovely, medium-light blue, touch purple

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Corundum #123

4.41 ct AA+

$35/ct, Origin Tanzania, a very attractive, medium-light purple-pink

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Corundum #124

5.76 ct AA+

$62/ct, Origin Tanzania, a very pretty blue purple color change

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Corundum #125

7.13 ct AA

$55/ct, Origin Tanzania, a light blue to lilac color change, 5.7mm total depth

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Corundum #126

5.44 ct AA

$45/ct, Origin Tanzania, Winza -shows light pink and blue colors

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