corundum

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50g Bulk Rough Natural Blue Sapphire Corundum Crystal Healing Specimen 5-20 mm
50g Bulk Rough Natural Blue Sapphire Corundum Crystal Healing Specimen 5-20 mm

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Pitambari Sapphire Natural Bi-Colour Round Cut Certified 8.05 Ct+ Loose Gemstone
Pitambari Sapphire Natural Bi-Colour Round Cut Certified 8.05 Ct+ Loose Gemstone

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11 Piece 237.22 Ct. Blue And Red Sapphire Corundum Rough Crystal Specimens
11 Piece 237.22 Ct. Blue And Red Sapphire Corundum Rough Crystal Specimens

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1kg Natural Red Corundum Ruby Crystal Rough Gravel Mineral Specimen
1kg Natural Red Corundum Ruby Crystal Rough Gravel Mineral Specimen

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558g Natural Red Corundum Ruby Crystal Rough Mineral Specimen 329
558g Natural Red Corundum Ruby Crystal Rough Mineral Specimen 329

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44 Carat corundum sapphire rough Afghanistan
44 Carat corundum sapphire rough Afghanistan

$14.99

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71mm 34g LARGE Strong FLUORESCENT Corundum Ruby, Natural Mineral
71mm 34g LARGE Strong FLUORESCENT Corundum Ruby, Natural Mineral

$38.50

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56g WOW! Natural Blue Corundum Ruby Crystal Rough Mineral Specimen B358
56g WOW! Natural Blue Corundum Ruby Crystal Rough Mineral Specimen B358

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12Pcs Natural Blue corundum Crystal Gemstone rough Specimen Tumbled 65g
12Pcs Natural Blue corundum Crystal Gemstone rough Specimen Tumbled 65g

$11.69

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Natural Rough Red Corundum & Mineral Spirit Ruby Raw Gemstones UV Reactive 247G
Natural Rough Red Corundum & Mineral Spirit Ruby Raw Gemstones UV Reactive 247G

$38.00

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3 lbs Ruby Sapphire Corundum Rough Stones-Natural Crystal Mineral Rock Tumbling
3 lbs Ruby Sapphire Corundum Rough Stones-Natural Crystal Mineral Rock Tumbling

$29.99

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3lbs 4oz raw unsearched corundum (ruby, sapphire), garnet lot
3lbs 4oz raw unsearched corundum (ruby, sapphire), garnet lot

$50.00

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9.5ct Sapphire Crystal Sri Lanka Natural Untreated Healing Crystal Bi-Color
9.5ct Sapphire Crystal Sri Lanka Natural Untreated Healing Crystal Bi-Color

$120.00

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1 PCS Natural Top Quality BALL Cut Pigeon Blood Red Corundum Ruby 7 mm Gemstone
1 PCS Natural Top Quality BALL Cut Pigeon Blood Red Corundum Ruby 7 mm Gemstone

$27.35

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Top Natural Red corundum gemstone Unheated original Mineral specimens 367g A4349
Top Natural Red corundum gemstone Unheated original Mineral specimens 367g A4349

$43.55

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23.7LB Natural Red Corundum Ruby Quartz Crystal Gemstone Specimen Healing
23.7LB Natural Red Corundum Ruby Quartz Crystal Gemstone Specimen Healing

$460.00

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Vietnam 18.10ct 100% Natural Bi-Color Sapphire Ruby Corundum Specimen 20mm 3.60g
Vietnam 18.10ct 100% Natural Bi-Color Sapphire Ruby Corundum Specimen 20mm 3.60g

$9.95

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3.55ct Vietnam 100% Natural Pink Sapphire Ruby Dogtooth Crystal Specimen 15mm
3.55ct Vietnam 100% Natural Pink Sapphire Ruby Dogtooth Crystal Specimen 15mm

$14.95

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632g beautiful Red Corundum Ruby Crystal Rough Mineral Specimen d613
632g beautiful Red Corundum Ruby Crystal Rough Mineral Specimen d613

$59.50

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50g Bulk Rough Natural Blue Sapphire Corundum Crystal Healing Specimen 5-10 mm
50g Bulk Rough Natural Blue Sapphire Corundum Crystal Healing Specimen 5-10 mm

$18.15

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31g Small Natural Hexagon Corundum Ruby Triangular Mark Record-keeper Specimen
31g Small Natural Hexagon Corundum Ruby Triangular Mark Record-keeper Specimen

$39.99

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Vietnam 58.25ct 100% Natural Bi-Color Sapphire Ruby Corundum Specimen 23mm 11.6g
Vietnam 58.25ct 100% Natural Bi-Color Sapphire Ruby Corundum Specimen 23mm 11.6g

$14.95

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Ruby crystal, fluoresces red, hexagonal form. Mysore, India. 18 grams. Video.
Ruby crystal, fluoresces red, hexagonal form. Mysore, India. 18 grams. Video.

$18.99

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50g Bulk Rough Natural Blue Sapphire Corundum Crystal Healing Specimen 6-12mm
50g Bulk Rough Natural Blue Sapphire Corundum Crystal Healing Specimen 6-12mm

$17.66

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Natural Unheated Blue Sapphire Corundum Facet Rough Specimen (163 g) D42
Natural Unheated Blue Sapphire Corundum Facet Rough Specimen (163 g) D42

$27.00

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Ruby (Corundum) Oval Shape 898.15 Carats Purplish-Red
Ruby (Corundum) Oval Shape 898.15 Carats Purplish-Red

$799.99

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Ruby crystals in Fuchsite, fluorescent. Mysore, India. 657 grams. Video.
Ruby crystals in Fuchsite, fluorescent. Mysore, India. 657 grams. Video.

$49.99

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Corundum RUBY India Thumbnail Mineral Specimen Crystal In Perky Box EK
Corundum RUBY India Thumbnail Mineral Specimen Crystal In Perky Box EK

$13.00

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915g 4pcs Natural Red Corundum Ruby Crystal Rough Gravel Mineral Specimen md1988
915g 4pcs Natural Red Corundum Ruby Crystal Rough Gravel Mineral Specimen md1988

$111.30

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500g WOW! Natural Blue Corundum Sapphire Crystal Rough Mineral Specimen
500g WOW! Natural Blue Corundum Sapphire Crystal Rough Mineral Specimen

$79.90

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3mm~15mm Round Cut Multicolor Lab Grown Corundum Stone Synthetic Loose Gemstone
3mm~15mm Round Cut Multicolor Lab Grown Corundum Stone Synthetic Loose Gemstone

$8.99

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Uncut Raw Rough Natural Yellow Sapphire 293.75 Carat CERTIFIED Loose Gemstone
Uncut Raw Rough Natural Yellow Sapphire 293.75 Carat CERTIFIED Loose Gemstone

$17.37

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Corundum var. Ruby, Minas Gerais, Brazil, ex. V. J. Hoffman
Corundum var. Ruby, Minas Gerais, Brazil, ex. V. J. Hoffman

$50.00

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2000g Natural Red Corundum Ruby Crystal Rough Mineral Specimen
2000g Natural Red Corundum Ruby Crystal Rough Mineral Specimen

$199.99

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Blue Sapphire Rough Natural Corundum Gemstone Crystal Madagascar 10 20 30 50 PCs
Blue Sapphire Rough Natural Corundum Gemstone Crystal Madagascar 10 20 30 50 PCs

$7.95

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RUBY CORUNDUM MADAGASCAR MINERALS CRYSTAL GEM-MIN
RUBY CORUNDUM MADAGASCAR MINERALS CRYSTAL GEM-MIN

$7.99

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Rough Ruby Sapphire 1/2 lb Lots Natural Corundum Crystals
Rough Ruby Sapphire 1/2 lb Lots Natural Corundum Crystals

$21.99

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Vietnam 14.25ct 100% Natural Bi-Color Sapphire Ruby Corundum Specimen 21mm 2.85g
Vietnam 14.25ct 100% Natural Bi-Color Sapphire Ruby Corundum Specimen 21mm 2.85g

$10.95

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344g Natural Red Corundum Ruby Crystal Rough Mineral Specimen 376
344g Natural Red Corundum Ruby Crystal Rough Mineral Specimen 376

$33.99

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231g Natural Red Corundum Ruby Crystal Rough original Mineral Specimens A4972
231g Natural Red Corundum Ruby Crystal Rough original Mineral Specimens A4972

$31.99

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Ruby crystals in Fuchsite, fluorescent. Mysore, India. 355 grams. Video.
Ruby crystals in Fuchsite, fluorescent. Mysore, India. 355 grams. Video.

$24.99

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Ruby V Corundum Pyrite & Phlogopite Mica Crystals Badakhshan AFGHANISTAN 50g
Ruby V Corundum Pyrite & Phlogopite Mica Crystals Badakhshan AFGHANISTAN 50g

$13.50

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USA Seller ~ Rough Unheated Untreated Blue Sapphire Crystal
USA Seller ~ Rough Unheated Untreated Blue Sapphire Crystal

$20.00

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5.90ct Vietnam 100% Natural Pink Sapphire Ruby Dogtooth Crystal Specimen 16mm
5.90ct Vietnam 100% Natural Pink Sapphire Ruby Dogtooth Crystal Specimen 16mm

$19.95

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Ruby V Corundum & Phlogopite Mica Crystals Badakhshan AFGHANISTAN 7g
Ruby V Corundum & Phlogopite Mica Crystals Badakhshan AFGHANISTAN 7g

$17.50

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5pcs 88g Natural Red Corundum Ruby Crystal Rough Mineral Specimen c128
5pcs 88g Natural Red Corundum Ruby Crystal Rough Mineral Specimen c128

$18.90

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Ruby crystal, fluoresces red, hexagonal form. Mysore, India. 3 cm.
Ruby crystal, fluoresces red, hexagonal form. Mysore, India. 3 cm.

$15.99

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Natural Red Ruby Corundum With Chromium Crystals Wand, India 23g Reiki, Healing
Natural Red Ruby Corundum With Chromium Crystals Wand, India 23g Reiki, Healing

$20.00

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!! Beautiful Gem !! 1.6ct - 1.8ct Royal Blue SAPPHIRE Oval Cut Gemstone Specimen
!! Beautiful Gem !! 1.6ct - 1.8ct Royal Blue SAPPHIRE Oval Cut Gemstone Specimen

$11.00

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28ct Greenish Blue Sapphire Rough Natural Corundum Gemstone Mineral - Madagascar
28ct Greenish Blue Sapphire Rough Natural Corundum Gemstone Mineral - Madagascar

$11.96

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#18 51.50ct Pakistan Natural Ruby Corundum in Green Fuchsite Mica Matrix 10.30g
#18 51.50ct Pakistan Natural Ruby Corundum in Green Fuchsite Mica Matrix 10.30g

$14.95

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28g Natural corundum gemstone blue corundum rough mineral specimen healing A98
28g Natural corundum gemstone blue corundum rough mineral specimen healing A98

$16.00

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QUEBUL FINE MINERALS - gem CORUNDUM var. SAPPHIRE - Ratnapura, Sri Lanka
QUEBUL FINE MINERALS - gem CORUNDUM var. SAPPHIRE - Ratnapura, Sri Lanka

$40.00

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140g Natural Hexagon Corundum Ruby Triangular Mark Record-keeper Specimen
140g Natural Hexagon Corundum Ruby Triangular Mark Record-keeper Specimen

$199.00

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Sri Lanka Saphire Corundum 10g 50ct Specimen Natural Etched Rare Formation Blue
Sri Lanka Saphire Corundum 10g 50ct Specimen Natural Etched Rare Formation Blue

$645.50

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USA Seller ~ Rough Unheated Untreated Steely Blue Sapphire Crystal
USA Seller ~ Rough Unheated Untreated Steely Blue Sapphire Crystal

$16.00

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118g Ruby Raw Crystal Record Keeper Hexagon Corundum Birthstone Rough Specimen
118g Ruby Raw Crystal Record Keeper Hexagon Corundum Birthstone Rough Specimen

$38.00

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1.65ct Vietnam 100% Natural Red Ruby Dogtooth Crystal Specimen 0.30g 12mm
1.65ct Vietnam 100% Natural Red Ruby Dogtooth Crystal Specimen 0.30g 12mm

$14.95

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Genuine 3mm Ruby Gemstone Lab Quality Red Corundum Round Pearl Peak Accessory
Genuine 3mm Ruby Gemstone Lab Quality Red Corundum Round Pearl Peak Accessory

$2.49

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CORUNDUM RUBY Crystal Cluster Mineral ALMANDINE GARNET Specimen in Matrix RUSSIA
CORUNDUM RUBY Crystal Cluster Mineral ALMANDINE GARNET Specimen in Matrix RUSSIA

$24.99

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Large Natural Ruby Corundum Crystal in Matrix from Tanzania
Large Natural Ruby Corundum Crystal in Matrix from Tanzania

$395.00

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Vietnam 35.50ct 100% Natural Bi-Color Sapphire Ruby Corundum Specimen 23mm 7.10g
Vietnam 35.50ct 100% Natural Bi-Color Sapphire Ruby Corundum Specimen 23mm 7.10g

$12.95

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#0 50.00ct Vietnam Natural Fluorescent Ruby Corundum Cluster Specimen 10g 30mm
#0 50.00ct Vietnam Natural Fluorescent Ruby Corundum Cluster Specimen 10g 30mm

$14.95

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124g Natural Red Corundum Ruby Crystal Rough Mineral Specimen C63
124g Natural Red Corundum Ruby Crystal Rough Mineral Specimen C63

$29.00

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Lab-Created Alexandrite Pear Shape Corundum (5x3mm-20x15mm)
Lab-Created Alexandrite Pear Shape Corundum (5x3mm-20x15mm)

$7.82

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97g Natural Red Corundum Ruby Crystal Rough Mineral Specimen C67
97g Natural Red Corundum Ruby Crystal Rough Mineral Specimen C67

$29.00

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5pice 10.50Ct beautiful Natural pink corundum sapphire trapiche slices
5pice 10.50Ct beautiful Natural pink corundum sapphire trapiche slices

$14.99

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Lab-Created Ruby Round Shape Corundum (2mm-16mm).
Lab-Created Ruby Round Shape Corundum (2mm-16mm).

$1.18

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US Seller ~ Extremely Rare Museum Grade Untreated Green Sapphire Crystal ~ Mogok
US Seller ~ Extremely Rare Museum Grade Untreated Green Sapphire Crystal ~ Mogok

$5000.00

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Lab-Created Alexandrite Round Shape Corundum (1mm-16mm)
Lab-Created Alexandrite Round Shape Corundum (1mm-16mm)

$1.74

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Beautiful Red Ruby Corundum Crystal Freeform Point - 76g
Beautiful Red Ruby Corundum Crystal Freeform Point - 76g

$6.98

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141ct Raw Natural Green Corundum Crystal Marked Record-keeper Rare Specimen
141ct Raw Natural Green Corundum Crystal Marked Record-keeper Rare Specimen

$65.00

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212g beautiful Red Corundum Ruby Crystal Rough Mineral Specimen d616
212g beautiful Red Corundum Ruby Crystal Rough Mineral Specimen d616

$32.90

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TECOMEC OEM "Premium Corundum Vitrified" GRINDING WHEEL 5-3/4" x 7/8" x 3/16"
TECOMEC OEM "Premium Corundum Vitrified" GRINDING WHEEL 5-3/4" x 7/8" x 3/16"

$26.98

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Lot of 6-190 carats Corundum Ruby Sapphire USA Natural Crystals Specimens A&B
Lot of 6-190 carats Corundum Ruby Sapphire USA Natural Crystals Specimens A&B

$8.00

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406g Natural Red Corundum Ruby Crystal Rough Mineral Specimen 374
406g Natural Red Corundum Ruby Crystal Rough Mineral Specimen 374

$29.99

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WHITE 56.58ct 15*20mm Unheated VVS Sapphire Oval Cut AAAA+ Loose Gemstone US
WHITE 56.58ct 15*20mm Unheated VVS Sapphire Oval Cut AAAA+ Loose Gemstone US

$3.42

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289g 5pcs Natural Red Corundum Ruby Crystal Rough Mineral Specimen 965
289g 5pcs Natural Red Corundum Ruby Crystal Rough Mineral Specimen 965

$21.99

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Raw Rough Natural Red corundum Rocks Chunks Crystal Chakra Mineral Specimen 1PC
Raw Rough Natural Red corundum Rocks Chunks Crystal Chakra Mineral Specimen 1PC

$9.79

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1/4 lb Ruby Sapphire Corundum Rough Stones-Natural Crystal Mineral Rock Tumbling
1/4 lb Ruby Sapphire Corundum Rough Stones-Natural Crystal Mineral Rock Tumbling

$9.99

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Red/Orange 5ct Raw Ruby Crystal ,Ruby Corundum Crystal Specimen
Red/Orange 5ct Raw Ruby Crystal ,Ruby Corundum Crystal Specimen

$34.99

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Corundum crystal, fluorescent. Lincoln County, North Carolina. 13 grams.
Corundum crystal, fluorescent. Lincoln County, North Carolina. 13 grams.

$9.99

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Sapphire Polished Dome India 7.1 grams
Sapphire Polished Dome India 7.1 grams

$6.99

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109ct Raw Natural Green Corundum Crystal Marked Record-keeper Rare Specimen
109ct Raw Natural Green Corundum Crystal Marked Record-keeper Rare Specimen

$34.00

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145ct Raw Natural Green Corundum Crystal Marked Record-keeper Rare Specimen
145ct Raw Natural Green Corundum Crystal Marked Record-keeper Rare Specimen

$68.00

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218g Rose red corundum from Afghanistan rough without any treatment mt2336
218g Rose red corundum from Afghanistan rough without any treatment mt2336

$23.73

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10 POUNDS SAPPHIRE RUBY CORUNDUM CRYSTAL ROUGH LOT
10 POUNDS SAPPHIRE RUBY CORUNDUM CRYSTAL ROUGH LOT

$99.99

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0.24ct Oval Cut Natural Blue Sapphire Gemstone 4 x 3mm
0.24ct Oval Cut Natural Blue Sapphire Gemstone 4 x 3mm

$14.95

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1/4 lb Ruby Sapphire Crystals Red Pink Purple Corundum Gemstones
1/4 lb Ruby Sapphire Crystals Red Pink Purple Corundum Gemstones

$10.99

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Ruby Corundum - High Grade - Rough Rocks for Tumbling - Wholesale Stone Crystal
Ruby Corundum - High Grade - Rough Rocks for Tumbling - Wholesale Stone Crystal

$14.99

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39g Natural Hexagon Corundum Ruby Triangular Mark Record-keeper Specimen
39g Natural Hexagon Corundum Ruby Triangular Mark Record-keeper Specimen

$19.00

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Rare 17.7ct Pinkish Red Raw Ruby Crystal ,Ruby Corundum Crystal Specimen
Rare 17.7ct Pinkish Red Raw Ruby Crystal ,Ruby Corundum Crystal Specimen

$119.99

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18 lbs Ruby Sapphire Corundum Rough Stones-Natural Crystal Mineral Rock Tumbling
18 lbs Ruby Sapphire Corundum Rough Stones-Natural Crystal Mineral Rock Tumbling

$127.99

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CORUNDUM var SAPPHIRE. Propst Farm, Lincoln Co. North Carolina #4523
CORUNDUM var SAPPHIRE. Propst Farm, Lincoln Co. North Carolina #4523

$58.00

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2.5" SAPPHIRE Crystal Polished Palm Stone - Revelstoke, BC, Canada
2.5" SAPPHIRE Crystal Polished Palm Stone - Revelstoke, BC, Canada

$44.00

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500 Carat Rough Ruby Sapphire Natural Corundum Crystals 1/4 lb
500 Carat Rough Ruby Sapphire Natural Corundum Crystals 1/4 lb

$15.99

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0.77ct Greenish Blue Sapphire, Round Cut, VVS
0.77ct Greenish Blue Sapphire, Round Cut, VVS

$264.50

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50g Natural Blue Sapphire Blue Corundum Raw Untreated Crystal Mineral Specimen
50g Natural Blue Sapphire Blue Corundum Raw Untreated Crystal Mineral Specimen

$31.99

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665g Natural Fuchsia Corundum Ruby Crystal Rough Mineral Specimen Healing 40
665g Natural Fuchsia Corundum Ruby Crystal Rough Mineral Specimen Healing 40

$157.00

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575.5 Ct Natural Huge Blue Sapphire Certified Museum Use Treated Oval Gemstone
575.5 Ct Natural Huge Blue Sapphire Certified Museum Use Treated Oval Gemstone

$39.99

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