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15.66ct Natural Earth Green Opal, Oval, Opaque, Photo A

15.66ct Natural Earth Green Opal, Oval, Opaque

Opal

15.66ct1 pc
$ 40.40
20 x 15 mm (calibrated)
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7.44ct Natural Sky Blue Topaz, Flower Cut, Transparent, Photo A

7.44ct Natural Sky Blue Topaz, Flower Cut, Transparent

Topaz

7.44ct1 pc
$ 58.92
15.1 x 10.9 mm
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1.14ct Natural Earthy Pink Tourmaline, Octagon / Emerald Cut, VS, Photo A

1.14ct Natural Earthy Pink Tourmaline, Octagon / Emerald Cut, VS

Tourmaline

1.14ct1 pc
$ 103.84
9.8 x 3.6 mm
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1.49ct Natural Earthy Green Tourmaline, Octagon / Emerald Cut, VVS-VS, Photo A

1.49ct Natural Earthy Green Tourmaline, Octagon / Emerald Cut, VVS-VS

Tourmaline

1.49ct1 pc
$ 47.21
19.5 x 3.1 mm
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3.36ct Natural Fire Orange Spessartite Garnet, Oval, Transparent, Photo A

3.36ct Natural Fire Orange Spessartite Garnet, Oval, Transparent

Spessartite Garnet

3.36ct1 pc
$ 100.80
8.8 x 7.9 mm
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11.89ct Natural Earth Green Opal, Oval, Opaque, Photo A

11.89ct Natural Earth Green Opal, Oval, Opaque

Opal

11.89ct1 pc
$ 30.67
17 x 14.1 mm
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0.82ct Natural Bright Orange Fire Opal, Oval, Transparent, Photo A

0.82ct Natural Bright Orange Fire Opal, Oval, Transparent

Fire Opal

0.82ct1 pc
$ 28.49
8 x 6 mm (calibrated)
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1.21ct Natural Golden Citrine, Square, VVS-VS, Photo A

1.21ct Natural Golden Citrine, Square, VVS-VS

Citrine

1.21ct1 pc
$ 10.16
5.8 x 5.7 mm
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3.16ct Natural Medium Yellow Quartz, Flower Cut, Transparent, Photo A

3.16ct Natural Medium Yellow Quartz, Flower Cut, Transparent

Quartz

3.16ct1 pc
$ 12.52
10.4 x 10.3 mm
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0.46ct Natural Orange-Gold Sapphire, Heart, VVS-VS, Photo A

0.46ct Natural Orange-Gold Sapphire, Heart, VVS-VS

Sapphire

0.46ct1 pc
$ 34.22
4.6 x 4.6 mm
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2.91ctw Natural Earthy Pink Strawberry Quartz, Round, Transparent, Photo A
Strawberry Quartz Product Video (608868)

2.91ctw Natural Earthy Pink Strawberry Quartz, Round, Transparent

Strawberry Quartz

2.91ct total2 pcs
$ 53.77
7 mm (calibrated)
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0.43ct Natural Warm Orange Sapphire, Pear Shape, VVS-VS, Photo A

0.43ct Natural Warm Orange Sapphire, Pear Shape, VVS-VS

Sapphire

0.43ct1 pc
$ 28.90
4.8 x 3.8 mm
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1.25ct Natural Pale-Greenish Grey Cat's Eye Alexandrite, Oval, Opaque, Photo A

1.25ct Natural Pale-Greenish Grey Cat's Eye Alexandrite, Oval, Opaque

Cat's Eye Alexandrite

1.25ct1 pc
$ 312.50
6.7 x 4.2 mm
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0.64ct Natural Medium Orange Sapphire, Oval, VS, Photo A

0.64ct Natural Medium Orange Sapphire, Oval, VS

Sapphire

0.64ct1 pc
$ 115.20
6 x 4 mm (calibrated)
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16.13ct Natural Multicolor Jasper, Pear Shape, Opaque, Photo A

16.13ct Natural Multicolor Jasper, Pear Shape, Opaque

Jasper

16.13ct1 pc
$ 11.03
21.9 x 14.7 mm
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0.74ct Natural Multicolor Mystic Quartz, Trillion, VS, Photo A

0.74ct Natural Multicolor Mystic Quartz, Trillion, VS

Mystic Quartz

0.74ct1 pc
$ 6.22
6 x 6 mm (calibrated)
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4.20ctw Natural Multicolor Mystic Quartz, Cushion, VVS, Photo A

4.20ctw Natural Multicolor Mystic Quartz, Cushion, VVS

Mystic Quartz

4.20ct total2 pcs
$ 30.24
8 x 8 mm (calibrated)
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5.84ct Natural Multicolor Agate, Round, Opaque, Photo A

5.84ct Natural Multicolor Agate, Round, Opaque

Agate

5.84ct1 pc
$ 6.66
11 mm (calibrated)
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3.15ct Natural Medium Violet Amethyst, Pear Shape, VVS, Photo A

3.15ct Natural Medium Violet Amethyst, Pear Shape, VVS

Amethyst

3.15ct1 pc
$ 26.46
13 x 9 mm (calibrated)
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8.50ct Natural Very Deep Blue Lapis Lazuli, Baguette, Opaque, Photo A

8.50ct Natural Very Deep Blue Lapis Lazuli, Baguette, Opaque

Lapis Lazuli

8.50ct1 pc
$ 17.54
14.9 x 11.5 mm
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8.55ct Natural Sky Blue Topaz, Flower Cut, Transparent, Photo A

8.55ct Natural Sky Blue Topaz, Flower Cut, Transparent

Topaz

8.55ct1 pc
$ 56.44
14 x 14 mm (calibrated)
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7.47ct Natural Light Yellow Star Moonstone, Oval, Translucent, Photo A

7.47ct Natural Light Yellow Star Moonstone, Oval, Translucent

Star Moonstone

7.47ct1 pc
$ 39.44
15 x 10 mm (calibrated)
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4.27ct Natural Medium Violet Amethyst, Pear Shape, VVS, Photo A

4.27ct Natural Medium Violet Amethyst, Pear Shape, VVS

Amethyst

4.27ct1 pc
$ 37.37
15 x 10 mm (calibrated)
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28.33ct Natural Medium Grey Hematite, Pear Shape, Opaque, Photo A

28.33ct Natural Medium Grey Hematite, Pear Shape, Opaque

Hematite

28.33ct1 pc
$ 33.28
23.5 x 16.2 mm
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0.86ct Natural Earthy Yellow Color-Change Diaspore, Octagon / Emerald Cut, VS, Photo A

0.86ct Natural Earthy Yellow Color-Change Diaspore, Octagon / Emerald Cut, VS

Color-Change Diaspore

0.86ct1 pc
$ 31.79
6 x 4.8 mm
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2.09ctw Natural Warm White Zircon, Oval, VS, Photo A

2.09ctw Natural Warm White Zircon, Oval, VS

Zircon

2.09ct total2 pcs
$ 15.04
7 x 5 mm (calibrated)
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22.36ct Natural Black with Blue Sparkle Nuummite, Oval, Opaque, Photo A

22.36ct Natural Black with Blue Sparkle Nuummite, Oval, Opaque

Nuummite

22.36ct1 pc
$ 110.54
20.2 x 16.1 mm
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0.88ct Natural Light Golden Morganite, Pear Shape, VVS, Photo A

0.88ct Natural Light Golden Morganite, Pear Shape, VVS

Morganite

0.88ct1 pc
$ 46.46
8 x 6 mm (calibrated)
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2.29ctw Natural White Zircon, Oval, VS, Photo A

2.29ctw Natural White Zircon, Oval, VS

Zircon

2.29ct total2 pcs
$ 16.38
7 x 5 mm (calibrated)
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1.87ct Natural Medium Blue Kyanite, Oval, SI, Photo A

1.87ct Natural Medium Blue Kyanite, Oval, SI

Kyanite

1.87ct1 pc
$ 49.37
8 x 6 mm (calibrated)
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16.22ctw Natural Earthy Green Seraphinite, Baguette, Opaque, Photo A

16.22ctw Natural Earthy Green Seraphinite, Baguette, Opaque

Seraphinite

16.22ct total2 pcs
$ 31.69
14 x 10 mm (calibrated)
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2.18ctw Natural Multicolor Labradorite, Round, Translucent, Photo A

2.18ctw Natural Multicolor Labradorite, Round, Translucent

Labradorite

2.18ct total2 pcs
$ 3.14
6 mm (calibrated)
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Why Buy Tashmarine Diopside from GemSelect?

GemSelect Certified Store Reviews

GemSelect: Over 22 Years in the Gemstone Business! Thank you for trusting us with your purchase!

Overall Rating -> 9 star ratings

The website was easy to use and informative of the selection of stones it has. I quickly found the right stone for me.

Posted By Guero in March, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

It was good. There was a large selection at prices I could afford.

Posted By Zorah in February, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Great website, easy to navigate, and loads quickly. Have bought here before, very pleased!

Posted By SallyO in February, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

I love the gems!

Posted By MM in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

So far, my experience was great...Thanks

Posted By Kaydi in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Over pretty well experience the your website no complaints about it very easy reliable service provided

Posted By Blas in January, 2026
Source: Bizrate
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