Ruby Crystals
(natural unheated & untreated ruby crystals)

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1890 carat Natural Star Ruby Crystal (polished-end)

Item: rbym290
This genuine ruby crystal weighs 378 grams (1890 carats)
Ruby Crystal Measurements: 3.6" x 2.4" x 2.1"
(92mm x 60mm x 54mm)
Mined at Karnataka, India
Price: $756.00
This natural color ruby crystal has untreated and unheated purplish-red natural color with tapering hexagonal form. There is a small amount of mica schist matrix attached on most surfaces. This large size natural ruby crystal has been polished on one end to facilitate its use as a massage tool as well as to reveal the interior's beautiful purplish-red color. See an end view of this polished ruby crystal. Under direct sunlight the polished end also shows a fairly well developed natural six ray star! See also an opposite side view of this genuine ruby crystal.

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Giant Ruby Crystal (polished-end)

Item: rbym294
This genuine ruby crystal weighs 1160 grams (5800 carats)
4.4" x 3.4" x 3.3"
(111mm x 87mm x 84mm)
Mined at Karnataka, India
Price: $1740.00
This rare size natural ruby crystal weighs over 2.5 pounds! It has 100% natural purplish-red color with tapering hexagonal form. This giant ruby crystal is unheated and untreated! There is a small amount of mica schist matrix attached on some surfaces. This ex-large size natural ruby crystal has been polished on one end to facilitate its use as a massage tool as well as to reveal the interior's beautiful purplish-red color. See a polished end view of this giant ruby crystal.

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Large Ruby in Zoisite Carved Bowl

Item: rbym297
Genuine ruby in zoisite carving weighs 0.8 Lbs
Ruby in Zoisite Carved Bowl dimesions: 7.5" long x 6.1" wide x 1.2"
Mined in Tanzania
Price: $225.25
This shallow dish was handcarved from a single block of natural color ruby in green zoisite rough that was mined in Tanzania. The rubies have rich purplish-red natural color under incandescent light.

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7 inch Ruby in Zoisite Carved Horse

Item: rbyh102
Handcarved ruby in zoisite carving weighing 1.9 Lbs.
Ruby in Zoisite Carving Dimensions: 7" long x 6.4" tall x 1.3" deep
Mined in Tanzania
Price: $284.25
This sculpture of a horse was handcarved from a single block of natural color ruby in green zoisite rough that was mined in Tanzania. The rubies have purplish-red color under incandescent light. See also a view of the opposite side of this natural ruby in zoisite horse carving.

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Ruby in Zoisite Rough Specimen

Item: zoim106
Natural ruby in zoisite rough weighing 0.7 pounds
Ruby Zoisite Specimen Dimensions: 3.6" x 3.5" x 1.5"
Found at Longido, Tanzania
Price: $41.95
This specimen of natural color ruby in green zoisite rough was mined in Tanzania. The upper surface has a 1.5 inch ruby exposed with rich red color as shown. This ruby in zoisite rough makes a nice mineral specimen just as it is, although it could also be used as superior grade lapidary rough.

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Ruby in Zoisite Rough Specimen

Item: zoim107
Natural ruby in zoisite rough weighing 2.0 pounds
Ruby Zoisite Specimen Dimensions: 4.7" x 4.5" x 2"
Found at Longido, Tanzania
Price: $132.95
This specimen of natural color ruby in green zoisite rough was mined in Tanzania. The rubies have very rich deep red color, and the zoisite is a beautiful green with black hornblende. There are more rubies exposed on the opposite side. This ruby in zoisite rough makes a nice mineral specimen just as it is, although it could also be used as superior grade lapidary rough.

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Ruby in Zoisite Rough, 3.9 pounds

Item: zoisite-rough-103
Natural ruby in zoisite rough weighing 3.9 pounds
Ruby Zoisite Specimen Dimensions: 5.8" x 4.4" x 3.2"
Found at Longido, Tanzania
Price: $162.50
This specimen of natural color ruby in green zoisite rough was mined in Tanzania. There is a ruby crystal measuring 1.5 inches long exposed on the upper surface as shown. The photo at left was photographed wet under reflected sunlight to show the true colors. This ruby in zoisite rough makes a nice mineral specimen just as it is, although it could also be used as superior grade lapidary rough. There are more ruby crystals exposed on its backside. See also a back view photo of this natural specimen of ruby in zoisite.

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Ruby in Zoisite Rough Decorator Specimen, 5.3 Lbs

Item: zoisite-rough-104
Natural ruby in zoisite rough weighing 5.3 pounds
Ruby Zoisite Specimen Dimensions: 7" x 5.2" x 3.1"
Found at Longido, Tanzania
Price: $214.50
This specimen of natural color ruby in green zoisite rough was mined in Tanzania. There are several ruby crystals exposed on the fresh break of the upper surface as shown. The photo at left was photographed wet under reflected sunlight to show the true colors. This ruby in zoisite rough makes a nice mineral specimen just as it is, although it could also be used as superior grade lapidary rough. See also a back view photo of this natural specimen of ruby in zoisite.

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Ex-Large Ruby in Zoisite Necklace

Item: rbyj330_ruby-jewelry
This genuine ruby pendant is 2.5" long x 1" wide (63mm x 27mm)
Price: $108.25
This natural ruby in zoisite pendant was handcrafted in 925 sterling silver and set with a 41x24mm ruby in zoisite cabochon gem. This beautiful ruby pendant includes a sterling silver chain necklace 18 inches long, and it is included at no extra charge. The gem in this ruby necklace was hand-ground & polished from natural ruby in zoisite rough mined in Tanzania.

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Large Ruby in Zoisite Bracelet

Item: rbyj341_ruby-jewelry
This genuine ruby bracelet has an adjustable length from 7 inches to 8.5 inches long
Price: $241.25
This unique ruby in zoisite bracelet was handcrafted in 925 sterling silver and set with seven genuine ruby in zoisite cabochon gems. The gems in this beautiful ruby bracelet have not been heated or treated in any way! They were hand-ground & polished from natural ruby in zoisite rough mined in Tanzania. See also a full view of this unique ruby in zoisite bracelet.

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Large Ruby in Zoisite Pendant

Item: rbyj343_ruby-jewelry
This genuine ruby pendant is 1.9" long x 1" wide
Price: $84.25
This natural ruby in zoisite pendant was handcrafted in 925 sterling silver and set with a 34x25mm oval shaped ruby in zoisite cabochon gem. The gem in this unique ruby pendant was hand-ground & polished from natural ruby in zoisite rough mined in Tanzania.

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Extra Large Ruby in Zoisite Pendant

Item: rbyj346_ruby-jewelry
This genuine ruby pendant is 2.2" long x 1.4" wide
Price: $102.25
This natural ruby in zoisite pendant was handcrafted in 925 sterling silver and set with a 36x33mm ruby in zoisite cabochon gem. The gem in this unique ruby pendant was hand-ground & polished from natural ruby in zoisite rough mined in Tanzania.

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Natural Ruby Crystal, 157.85 carats

Item: rbym373
Natural color ruby crystal weighs 31.57 grams (157.85 carats)
Ruby Crystal Dimensions: 1.4" x 0.8" x 0.7"
(36.5mm x 21.5mm x 18mm)
Genuine ruby crystal mined at Mined at Karnataka, India
Price: $110.50
This natural unheated ruby crystal has rich purplish-red natural color with cabochon gem grade translucency and hexagonal prismatic crystal form.

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Tabular Ruby Crystal, 161.6 carats

Item: rbym365
Natural color ruby crystal weighs 32.32 grams (161.6 carats)
Ruby Crystal Dimensions: 1.75" x 1.5" x 0.6"
(44mm x 38mm x 15.5mm)
Genuine ruby crystal mined at Mined at Karnataka, India
Price: $111.50
This natural unheated ruby crystal has rich purplish-red natural color with cabochon gem grade translucency and hexagonal tabular crystal form. See an opposite side view of this natural color tabular ruby crystal specimen.

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405 carat Ruby Crystal

Item: rbym360_ruby
Natural color ruby crystal weighs 81 grams (405 carats)
Ruby Crystal Dimensions: 1.8" x 1.5" x 1.2"
Genuine ruby crystal mined at Mined at Karnataka, India
Price: $121.50
This natural unheated ruby crystal has purplish-red natural color with tapering hexagonal form. See also a side view of this ruby crystal specimen.

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Natural Ruby Crystal, 241.3 carats

Item: rbym366
Natural color ruby crystal weighs 48.26 grams (241.3 carats)
Ruby Crystal Dimensions: 1.1" x 1.1" x 1"
(28.5mm x 28mm x 25mm)
Genuine ruby crystal mined at Mined at Karnataka, India
Price: $159.25
This natural unheated ruby crystal has rich purplish-red natural color with cabochon gem grade translucency and slightly tapering hexagonal prismatic crystal form.

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Natural Ruby Crystal, 304.5 carats

Item: rbym367
Natural color ruby crystal weighs 60.9 grams (304.5 carats)
Ruby Crystal Dimensions: 1.3" x 1.1" x 1"
(34mm x 29mm x 25.5mm)
Genuine ruby crystal mined at Mined at Karnataka, India
Price: $182.70
This natural unheated ruby crystal has rich purplish-red natural color with cabochon gem grade translucency and slightly tapering hexagonal prismatic crystal form.

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Tabular Ruby Crystal, 346 carats

Item: rbym352
Natural color ruby crystal weighs 69.2 grams (346 carats)
Ruby Crystal Dimensions: 1.75" x 1.5" x 0.6"
(44mm x 38mm x 15.5mm)
Genuine ruby crystal mined at Mined at Karnataka, India
Price: $204.50
This natural unheated ruby crystal has rich purplish-red natural color with cabochon gem grade translucency and hexagonal tabular crystal form.

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Natural Ruby Crystal, 387.7 carats

Item: rbym368
Natural color ruby crystal weighs 77.54 grams (387.7 carats)
Ruby Crystal Dimensions: 1.5" x 1.4" x 1.1"
(37mm x 34mm x 28mm)
Genuine ruby crystal mined at Mined at Karnataka, India
Price: $232.50
This natural unheated ruby crystal has rich purplish-red natural color with cabochon gem grade translucency and tapering hexagonal prismatic crystal form. See also an opposite side view of this natural ruby crystal.

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Ruby Crystal, 676 carats

Item: rbym343
Genuine ruby crystal weighs 135.2 grams (676 carats)
Ruby Crystal Dimensions: 1.9" x 1.45" x 1.3"
(48mm x 37mm x 32mm)
Mined at Karnataka, India
Price: $314.95
This natural unheated ruby crystal has rich purplish-red natural color and superior cabochon gem grade translucency and tabular hexagonal form. See a side view of this untreated ruby crystal. See also an opposite side view of this unheated ruby crystal.

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599 carat Ruby Crystal Specimen

Item: rbym359_ruby
Natural color ruby crystal specimen weighs 119.8 grams (599 carats)
Ruby Mineral Specimen Dimensions: 1.8" x 1.5" x 1.2"
Genuine ruby crystal mined at Mined at Karnataka, India
Price: $323.46
This natural unheated ruby crystal has rich purplish-red natural color with cabochon gem grade translucency. It is a partially terminated crystal with a small amount of mica on some surfaces. See a side view of this ruby crystal specimen.

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3.25 inch Natural Ruby Crystal

Item: rbym326
Genuine ruby crystal weighs 253.6 grams (1268 carats)
Ruby Crystal Dimensions: 3.25" x 2" x 1.5"
(83mm x 50mm x 39mm)
Mined at Karnataka, India
Price: $532.56
This natural unheated ruby crystal is 3.25 inches long, and it weighs over 1/2 pound! It has rich purplish-red natural color with cabochon grade translucency and hexagonal form that tapers towards one end. The photo at left was taken under incandescent light.

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1774 carat Ruby Crystal

Item: rbym370_ruby
Natural color ruby crystal weighs 354.8 grams (1774 carats)
Ruby Crystal Dimensions: 2.3" x 2.2" x 1.9"
Genuine ruby crystal mined at Mined at Karnataka, India
Price: $1117.62
This natural unheated ruby crystal has rich purplish-red natural color with superior cabochon gem grade translucency and hexagonal crystal form that tapers towards each end. See also an opposite side view of this natural ruby crystal.

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4 inch Ruby Crystal

Item: rbym363_ruby
Natural color ruby crystal weighs 504.6 grams (2523 carats)
Ruby Crystal Dimensions: 4" x 2.2" x 1.8"
Genuine ruby crystal mined at Mined at Karnataka, India
Price: $1488.57
This 4 inch long natural unheated ruby crystal has rich purplish-red natural color with cabochon gem grade translucency and hexagonal crystal form that tapers somewhat towards each end. See also an opposite side view of this natural ruby crystal.

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2415 carat Ruby Crystal

Item: rbym372_ruby
Natural color ruby crystal weighs 483 grams (2415 carats)
Ruby Crystal Dimensions: 3.1" x 2.3" x 2.0"
Genuine ruby crystal mined at Mined at Karnataka, India
Price: $1521.45
This natural unheated ruby crystal has rich purplish-red natural color with superior cabochon gem grade translucency and hexagonal crystal form that tapers towards each end. See also an opposite side view of this natural ruby crystal.

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Large Ruby Crystal, 2875 carats!

Item: rbym341
Genuine ruby crystal weighs 575 grams (2875 carats)
Ruby Crystal Dimensions: 3" x 2.4" x 1.8
Mined at Karnataka, India
Price: $1437.50
This natural unheated ruby crystal has rich purplish-red natural color and superior cabochon gem grade translucency with hexagonal prismatic form. This unique ruby crystal is completely natural - just as it was found in the earth! See an opposite side view of this amazing collector quality ruby crystal.

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4.5 inch Ruby Crystal

Item: rbym362_ruby
Natural color ruby crystal weighs 472 grams (2360 carats)
Ruby Crystal Dimensions: 4.5" x 1.8" x 1.5"
Genuine ruby crystal mined at Mined at Karnataka, India
Price: $2124.00
This 4.5 inch long natural unheated ruby crystal has rich purplish-red natural color with superior cabochon grade translucency and hexagonal crystal form that tapers slightly towards each end. See also an opposite side view of this natural ruby crystal.

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12250 carat Natural Ruby!

Item: rbym328
Genuine ruby crystal weighs 2450 grams (5.4 pounds!)
Ruby Crystal Dimensions: 5.5" x 4.3" x 3.0"
Mined at Karnataka, India
Price: $4920.00
This giant size untreated ruby crystal weighs 5.4 pounds! See a view of this large ruby crystal standing upright. This genuine ruby specimen is completely natural and has rich purplish-red natural color with cabochon grade translucency and hexagonal form that tapers towards each end giving this rare size ruby crystal a barrel-like shape. See an end-view photo of this natural ruby crystal showing the hexagonal form. These photos were taken under incandescent light. See also a back-view of this natural ruby crystal.

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Giant Tabular Ruby Crystal, 4725 carats!

Item: rbym344
Genuine ruby crystal weighs 945 grams (4725 carats)
Ruby Crystal Dimensions: 3.8" x 3.1" x 2.3" tall
Mined at Karnataka, India
Price: $2362.50
This natural unheated ruby crystal weighs over 2 pounds! It has rich purplish-red natural color and cabochon gem grade translucency with tabular hexagonal form. The upper and lower terminations are very good overall condition. This unique ruby crystal is completely natural - just as it was found in the earth! See an opposite side view of this collector quality natural ruby mineral specimen.

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Natural Ruby Crystal, 1332.3 carats

Item: rbym369
Natural color ruby crystal weighs 266.46 grams (1332.3 carats)
Ruby Crystal Dimensions: 2.5" x 2" x 1.4"
Genuine ruby crystal mined at Mined at Karnataka, India
Price: $692.80
This natural unheated ruby crystal has purplish-red natural color with cabochon gem grade translucency and tapering hexagonal prismatic crystal form. See also another view of this natural ruby crystal.

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Giant Ruby Crystal

Item: rbym345
Genuine ruby crystal weighs 2065 grams (10325 carats)
Ruby Crystal Dimensions: 6.1" x 3.3" x 2.8"
Mined at Karnataka, India
Price: $6195.00
This natural unheated ruby crystal is 6.1 inches long, and it weighs over 4.5 pounds! This rare size ruby crystal actually stands up, see an upright view of this extra large ruby crystal. It has rich purplish-red natural color and superior cabochon gem grade translucency with hexagonal prismatic form that tapers towards each end. This unique ruby crystal is completely natural - just as it was found in the earth! See a view of this collector quality giant ruby crystal on its side. See also another view of this rare size ruby crystal

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Pink Sapphire Crystal, 228.4 carats

Item: spkm130
Natural color pink sapphire weighing 45.68 grams (228.4 carats)
Sapphire Crystal Dimensions: 1.2" x 1.1" x 0.85"
(31mm x 27mm x 22mm)
Mined in Tanzania
Price: $68.52
This natural pink sapphire crystal is unheated with natural pink color, and it is translucent with slightly tapering hexagonal form. The edges of this sapphire crystal glow pink when held to a light, and it shows some interesting triangular surface features on its upper pincoidal termination. See a view showing the triangular surface features on this pink sapphire crystal. There is a small amount of matrix still attached on some surfaces.

Pink Sapphire Crystal, 754.1 carats

Item: spkm118
150.82 grams (754.1 carats)
2.8" x 1.5" x 1.2"
(70mm x 37mm x 30mm)
Mined in Tanzania
Price: $188.52
This natural unheated pink sapphire crystal has natural pink color and is translucent with semi-transparent areas and is partially terminated. The edges of this sapphire crystal glow pink when held to a light. The photo at left shows a full-view, see also an opposite side view of this natural pink sapphire.

Pink Sapphire Crystals in Matrix

This unique item is sold.

Item: spkm107
2.4 Lbs
6.0" x 6.0" x 1.6"
(153mm x 153mm x 41mm)
Mined in Madagascar
Price: $134.50
This natural sapphire in matrix specimen has several translucent to semi-transparent pink sapphire crystals exposed on its surfaces with light pink natural color and tabular hexagonal form. The largest pink sapphire crystal measures one inches across and has interesting triangular surface features.

Pink Sapphire in Matrix Decorator Specimen

Item: spkm109
Sapphire in matrix specimen weighing 16.3 Lbs!
13.5" x 7.5" x 3.5"
(343mm x 191mm x 90mm)
Mined in Madagascar
Price: $241.25
This natural sapphire in matrix specimen weighs 16.3 pounds and measures over one foot long! It has several translucent pink sapphire crystals, the largest measures 3/4 inch across. They have medium pink natural color and flat tabular form. The photo at left shows a close-up, see also a full-view photo.

Purple Sapphire Crystal, 434.9 carats

Item: spkm127
Natural color purple sapphire crystal weighs 86.98 grams (434.9 carats)
Sapphire Crystal Dimensions: 1.7" x 1.3" x 0.95"
(43mm x 33mm x 24mm)
Mined in India
Price: $239.20
This unheated purple sapphire crystal is completely natural, and it has deep reddish-purple natural color. It has cabochon grade translucency with tabular hexagonal form. See also an opposite side view of this purple sapphire crystal.

Purple Sapphire Crystal, 549.5 carats

Item: spkm128
Natural color purple sapphire crystal weighs 109.9 grams (549.5 carats)
Sapphire Crystal Dimensions: 1.8" x 1.5" x 1"
(45mm x 37mm x 26mm)
Mined in India
Price: $357.18
This unheated purple sapphire crystal is completely natural, and it has deep reddish-purple natural color. It has cabochon grade translucency with tabular hexagonal form. There are some interesting natural triangular surface features on the bottom of the crystal which resemble mountains when viewed in a certain position. See a bottom view of this purple sapphire crystal.

3500 carat Purple Sapphire Crystal

Item: spkm129
Natural color purple sapphire crystal weighs 700 grams (3500 carats)
Sapphire Crystal Dimensions: 3.7" x 2.9" x 2.3"
Mined in India
Price: $1745.00
This unheated purple sapphire crystal is completely natural, and it has deep reddish-purple natural color. It has cabochon grade translucency with tabular hexagonal form. The photo at left is a top view. See a side view of this natural color purple sapphire crystal. There are some interesting natural triangular surface features on the bottom of the crystal which resemble a range of mountains when viewed in a certain position. See a bottom view of this natural purple sapphire specimen.

Our Ruby Crystals are 100% natural and untreated!

See our genuine Ruby Crystal jewelry.

See also our natural untreated pink sapphire crystals and our natural untreated blue sapphire crystals. We offer a hand-picked selection of natural color purple sapphire crystals, and a selection of naturally asteriated star sapphire crystals with polished ends to show their amazing six ray stars!

Red sapphire (red corundum) is popularly known as ruby. See our pages displaying genuine ruby rings, ruby necklaces and ruby earrings.

We have been mining for aquamarine, citrine, kunzite, topaz, tourmaline and other gems for more than 25 years, and we have a very large variety of natural crystals available for these and other minerals including peridot crystals, amethyst crystals, and quartz crystals of all sizes.

See our page with links to natural crystals of all mineral varieties! See also our page with links to all of our polished crystals.

See the links below for a selection of superior quality natural crystals.

Natural Crystals & Mineral Specimens

See also our mineral specimen & crystal pages displaying natural kunzite crystals. We have a large inventory of old stock naturally terminated black tourmaline crystals.

Be sure to see photos of our natural color blue kyanite crystals.
We also have a page displaying natural color tourmaline crystals of all colors!

Ruby Crystals

Each one of our ruby crystals is completely natural, and they were mined in India. You may have noticed that some of our ruby crystals have red-purple color, some have red-pink color, and some are dark red in color. These are all natural color ruby crystals. Here at mineralminers.com, we do not have any heated or treated ruby crystals, each crystal is 100% natural! We specialize in superior quality natural ruby crystals of very rare large sizes, and also ruby in matrix specimens. We do have more ruby crystals in stock, including some very rare quality ruby crystals and some extra large natural ruby specimens.

For more information about natural ruby and its history, physical properties, chemistry, occurance, and metaphysical uses be sure to see our ruby information page

See also our page displaying genuine ruby gemstones, and our genuine ruby earrings.

RUBY Facts & Information:

Ruby Physical Properties Ruby Occurance Ruby History and Uses Metaphysical Ruby Information

For more information about natural ruby and its history, physical properties, chemistry, occurance, and metaphysical uses be sure to see our ruby information page.

To see photos of another mineral variety, select any link from our Mineral Inventory & Factsheet Index.

To see more natural ruby photos, just select another ruby link shown below.

Natural Ruby Product Images

Follow any of these linked images to see more genuine ruby products:

Ruby Crystals

Would you like us to inform you when we add more natural color ruby crystals on this page?
We have over 150 tons of gem & mineral items in stock at our mineral warehouses, so be sure to let us know if you have any natural ruby crystal special requests.

Please contact our webmaster or our 'site' geologist with any questions or comments about our genuine ruby crystals.