search
  • Sign In
    Sign Up

  • English speaking customer support only

    1-800-464-1640

    International:

    +66-39601289

  • Change Language
  • USD
  • CART
FREE SHIPPING

Buy Orthoclase Gems

(0)
Orthoclase Weight Orthoclase Size Orthoclase Clarity Orthoclase Price Orthoclase Origin
More
Orthoclase Single
Orthoclase Pairs
Orthoclase Lots
Orthoclase Faceted
Orthoclase Cabochons
Sort By:
Clear All
Exact Match not Available: Go Back
1.05 carat Oval Opal, loose Certified Opal from Ethiopia, Natural Untreated Gem, 8.7 x 7 mm, Photo A

1.05 carat Oval Opal, loose Certified Opal from Ethiopia, Natural Untreated Gem, 8.7 x 7 mm

Opal

1.05ct1 pc
$ 33.17
8.7 x 7 mm
View Details
Add to Cart
1.48 carat Green Tourmaline, Emerald Cut loose Tourmaline from Mozambique, Natural Untreated Gem, 16.1 x 3.4 mm, Photo A

1.48 carat Green Tourmaline, Emerald Cut loose Tourmaline from Mozambique, Natural Untreated Gem, 16.1 x 3.4 mm

Tourmaline

1.48ct1 pc
$ 32.64
16.1 x 3.4 mm
View Details
Add to Cart
1.05 carat Cushion Buff Top Amethyst, loose Certified Amethyst from Brazil, Natural Untreated Gems, 5.1 x 5.1 mm, Photo A

1.05 carat Cushion Buff Top Amethyst, loose Certified Amethyst from Brazil, Natural Untreated Gems, 5.1 x 5.1 mm

Amethyst

1.05ct total2 pcs
$ 7.35
5.1 x 5.1 mm
View Details
Add to Cart
16.25 ct Fancy Boulder Opal, 29.7 x 15 mm From Australia, Photo A

16.25 ct Fancy Boulder Opal, 29.7 x 15 mm From Australia

Boulder Opal

16.25ct1 pc
$ 81.25
29.7 x 15 mm
View Details
Add to Cart
25.91 ct Pencil Cut Tiger's Eye, 33.5 x 9.7 mm From Thailand, Photo A

25.91 ct Pencil Cut Tiger's Eye, 33.5 x 9.7 mm From Thailand

Tiger's Eye

25.91ct1 pc
$ 7.77
33.5 x 9.7 mm
View Details
Add to Cart
9.72 carat Bi-color Ametrine, Emerald-Cut loose Ametrine from Brazil, Natural Untreated Gem, 16.4 x 10.1 mm, Photo A

9.72 carat Bi-color Ametrine, Emerald-Cut loose Ametrine from Brazil, Natural Untreated Gem, 16.4 x 10.1 mm

Ametrine

9.72ct1 pc
$ 139.87
16.4 x 10.1 mm
View Details
Add to Cart
0.41 carat Blue Kyanite, Round loose Kyanite from Nepal, Natural Untreated Gem, 4.3 mm, Photo A

0.41 carat Blue Kyanite, Round loose Kyanite from Nepal, Natural Untreated Gem, 4.3 mm

Kyanite

0.41ct1 pc
$ 10.25
4.3 mm
View Details
Add to Cart
2.5 carat Yellow Citrine, Square loose Citrine from Brazil, Natural Untreated Gems, 6.1 x 5.9 mm, Photo A

2.5 carat Yellow Citrine, Square loose Citrine from Brazil, Natural Untreated Gems, 6.1 x 5.9 mm

Citrine

2.50ct total2 pcs
$ 19.25
6.1 x 5.9 mm
View Details
Add to Cart
94.63 carat Yellow Quartz, Pear Checkerboard loose Quartz from Brazil, Natural Gem, 28.9 x 28.3 mm, Photo A
Click for Product Video (508869)

94.63 carat Yellow Quartz, Pear Checkerboard loose Quartz from Brazil, Natural Gem, 28.9 x 28.3 mm

Quartz

94.63ct1 pc
$ 121.79
28.9 x 28.3 mm
View Details
Add to Cart
0.97 ct Oval Chrysoberyl Cat's Eye, 5.7 x 5.1 mm From Sri Lanka, Photo A

0.97 ct Oval Chrysoberyl Cat's Eye, 5.7 x 5.1 mm From Sri Lanka

Chrysoberyl Cat's Eye

0.97ct1 pc
$ 29.10
5.7 x 5.1 mm
View Details
Add to Cart
10.99 carat Yellow Citrine, Oval loose Citrine from Brazil, Natural Untreated Gems, 14.2 x 10 mm, Photo A

10.99 carat Yellow Citrine, Oval loose Citrine from Brazil, Natural Untreated Gems, 14.2 x 10 mm

Citrine

10.99ct total2 pcs
$ 66.25
14.2 x 10 mm
View Details
Add to Cart
10.54 carat Pear Pietersite, loose Certified Pietersite from Namibia, Natural Untreated Gems, 14.3 x 9.8 mm, Photo A

10.54 carat Pear Pietersite, loose Certified Pietersite from Namibia, Natural Untreated Gems, 14.3 x 9.8 mm

Pietersite

10.54ct total2 pcs
$ 24.98
14.3 x 9.8 mm
View Details
Add to Cart
4.49 ct Black Star Sapphire, 10.8 x 8.2 mm Oval Cut From Thailand, Photo A

4.49 ct Black Star Sapphire, 10.8 x 8.2 mm Oval Cut From Thailand

Star Sapphire

4.49ct1 pc
$ 80.82
10.8 x 8.2 mm
View Details
Add to Cart
16.13 carat Swiss Blue Topaz, Pear Shape loose Topaz from Brazil, Natural Gem, 18.9 x 14.4 mm, Photo A

16.13 carat Swiss Blue Topaz, Pear Shape loose Topaz from Brazil, Natural Gem, 18.9 x 14.4 mm

Topaz

16.13ct1 pc
$ 112.91
18.9 x 14.4 mm
View Details
Add to Cart
0.82 carat Oval Amethyst, loose Certified Amethyst from Brazil, Natural Untreated Gems, 5.9 x 4.1 mm, Photo A

0.82 carat Oval Amethyst, loose Certified Amethyst from Brazil, Natural Untreated Gems, 5.9 x 4.1 mm

Amethyst

0.82ct total2 pcs
$ 6.56
5.9 x 4.1 mm
View Details
Add to Cart
1.77 carat Orange Hessonite Garnet, Emerald Cut loose Hessonite Garnet from Madagascar, Natural Untreated Gem, 7 x 7 mm, Photo A

1.77 carat Orange Hessonite Garnet, Emerald Cut loose Hessonite Garnet from Madagascar, Natural Untreated Gem, 7 x 7 mm

Hessonite Garnet

1.77ct1 pc
$ 29.89
7 x 7 mm
View Details
Add to Cart
0.63 carat Pink Sapphire, Pear Shape loose Sapphire from Madagascar, Natural Gem, 6.1 x 5.1 mm, Photo A

0.63 carat Pink Sapphire, Pear Shape loose Sapphire from Madagascar, Natural Gem, 6.1 x 5.1 mm

Sapphire

0.63ct1 pc
$ 207.90
6.1 x 5.1 mm
View Details
Add to Cart
4.8 carat Yellow Citrine, Oval loose Citrine from Brazil, Natural Untreated Gem, 11.9 x 10 mm, Photo A

4.8 carat Yellow Citrine, Oval loose Citrine from Brazil, Natural Untreated Gem, 11.9 x 10 mm

Citrine

4.80ct1 pc
$ 36.96
11.9 x 10 mm
View Details
Add to Cart
1.11 ct Oval Strawberry Quartz, 7.7 x 6 mm From Russia, Photo A

1.11 ct Oval Strawberry Quartz, 7.7 x 6 mm From Russia

Strawberry Quartz

1.11ct1 pc
$ 14.09
7.7 x 6 mm
View Details
Add to Cart
10.66 ct Oval Actinolite Cat's Eye, 16.1 x 12.7 mm From the United States, Photo A
Click for Product Video (485956)

10.66 ct Oval Actinolite Cat's Eye, 16.1 x 12.7 mm From the United States

Actinolite Cat's Eye

10.66ct1 pc
$ 74.62
16.1 x 12.7 mm
View Details
Add to Cart
6.03 carat Sky Blue Topaz, Oval loose Topaz from Brazil, Natural Gems, 10 x 8 mm, Photo A

6.03 carat Sky Blue Topaz, Oval loose Topaz from Brazil, Natural Gems, 10 x 8 mm

Topaz

6.03ct total2 pcs
$ 46.10
10 x 8 mm
View Details
Add to Cart
31.95 ct Cushion Fossil Coral, 22.3 x 11.5 mm From Indonesia, Photo A

31.95 ct Cushion Fossil Coral, 22.3 x 11.5 mm From Indonesia

Fossil Coral

31.95ct total2 pcs
$ 57.29
22.3 x 11.5 mm
View Details
Add to Cart
3.56 carat Swiss Blue Topaz, Marquise-Cut loose Topaz from Brazil, Natural Gem, 15 x 7.2 mm, Photo A

3.56 carat Swiss Blue Topaz, Marquise-Cut loose Topaz from Brazil, Natural Gem, 15 x 7.2 mm

Topaz

3.56ct1 pc
$ 27.41
15 x 7.2 mm
View Details
Add to Cart
5.13 ct Orange Sunstone, 6 x 4.2 mm Oval Cut From Russia, Photo A
Click for Product Video (480421)

5.13 ct Orange Sunstone, 6 x 4.2 mm Oval Cut From Russia

Sunstone

5.13ct total10 pcs
$ 39.50
6 x 4.2 mm
View Details
Add to Cart
3.18 carat Marquise Cut Rhodolite Garnet, loose Certified Rhodolite Garnet from Mozambique, Natural Untreated Gems, 9 x 4.5 mm, Photo A

3.18 carat Marquise Cut Rhodolite Garnet, loose Certified Rhodolite Garnet from Mozambique, Natural Untreated Gems, 9 x 4.5 mm

Rhodolite Garnet

3.18ct total4 pcs
$ 69.96
9 x 4.5 mm
View Details
Add to Cart
1.53 carat Pink Tourmaline, Emerald Cut loose Tourmaline from Mozambique, Natural Untreated Gem, 8.3 x 5.5 mm, Photo A
Click for Product Video (560853)

1.53 carat Pink Tourmaline, Emerald Cut loose Tourmaline from Mozambique, Natural Untreated Gem, 8.3 x 5.5 mm

Tourmaline

1.53ct1 pc
$ 100.98
8.3 x 5.5 mm
View Details
Add to Cart
2.83 carat Pear Larimar, loose Certified Larimar from the Dominican Republic, Natural Untreated Gem, 11.8 x 8 mm, Photo A

2.83 carat Pear Larimar, loose Certified Larimar from the Dominican Republic, Natural Untreated Gem, 11.8 x 8 mm

Larimar

2.83ct1 pc
$ 9.42
11.8 x 8 mm
View Details
Add to Cart
2.41 carat White Zircon, Diamond-Cut loose Zircon from Myanmar, Natural Gems, 6.2 mm, Photo A

2.41 carat White Zircon, Diamond-Cut loose Zircon from Myanmar, Natural Gems, 6.2 mm

Zircon

2.41ct total2 pcs
$ 63.62
6.2 mm
View Details
Add to Cart
3.24 ct Oval Prehnite, 8.4 x 7.9 mm From South Africa, Photo A

3.24 ct Oval Prehnite, 8.4 x 7.9 mm From South Africa

Prehnite

3.24ct1 pc
$ 17.53
8.4 x 7.9 mm
View Details
Add to Cart
7.19 ct Oval Star Ruby, 12.2 x 10.6 mm From Madagascar, Photo A

7.19 ct Oval Star Ruby, 12.2 x 10.6 mm From Madagascar

Star Ruby

7.19ct1 pc
$ 94.91
12.2 x 10.6 mm
View Details
Add to Cart
6.65 carat Pear Shape Amethyst, loose Certified Amethyst from Brazil, Natural Untreated Gem, 15.9 x 11.3 mm, Photo A

6.65 carat Pear Shape Amethyst, loose Certified Amethyst from Brazil, Natural Untreated Gem, 15.9 x 11.3 mm

Amethyst

6.65ct1 pc
$ 39.90
15.9 x 11.3 mm
View Details
Add to Cart
0.46 ct Loose Purple Sapphire, 6.5 x 4.8 mm Oval Cut From Tanzania, Photo A

0.46 ct Loose Purple Sapphire, 6.5 x 4.8 mm Oval Cut From Tanzania

Sapphire

0.46ct1 pc
$ 42.25
6.5 x 4.8 mm
View Details
Add to Cart
Photos are of Actual Products for Sale
Orthoclase belongs to the feldspar family of minerals, which also includes moonstone, amazonite, spectrolite and labradorite.

Orthoclase is a transparent yellow feldspar resembling citrine quartz or yellow beryl, found primarily in Madagascar. It has a Mohs hardness rating of 6-6.5, so is most suitable for collectors or for pendants, earrings and pins.
Read All

Over 19 Years in the Gemstone Business!

Thank you for trusting us with your purchase!

Overall Rating -> 9 star ratings

The selection and filtering is a little overwhelming, but that's only because there is so much to choose from.

Posted By Kasper in June, 2023
Source: Bizrate

Overall Rating -> 10 star ratings

Easy to use,I have spent many hours looking at the site

Posted By Skip in November, 2023
Source: Bizrate

Overall Rating -> 10 star ratings

Had a problem ordering first time. Someone from Gem Select reached out to me and cleared problem and I made purchase.

Posted By Myrtle in February, 2024
Source: Bizrate

Overall Rating -> 9 star ratings

making my own jewelry for my birth stone

Posted By LoveGeo in July, 2023
Source: Bizrate

Overall Rating -> 10 star ratings

Love the variety of stones, sizes and the prices

Posted By Dorita in March, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Great selection

Posted By GHS40 in December, 2023
Source: Bizrate

Overall Rating -> 10 star ratings

I was pleased with the selection of gems, the ease of navigating, and the smooth checkout

Posted By JamesMichael781 in September, 2023
Source: Bizrate

Overall Rating -> 10 star ratings

Found what I was looking for

Posted By Rian in June, 2023
Source: Bizrate

Overall Rating -> 10 star ratings

I searched for the item by description and millimeter and had my choice come up and then made the best selection.

Posted By Tim in April, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Pleasant.

Posted By Mk in November, 2023
Source: Bizrate

Overall Rating -> 10 star ratings

this was very easy im exited to get my order

Posted By Mr. in April, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Trustworthy site. I've had several good experiences with company. Products always have met my expectations. Thank you.

Posted By Ray in February, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

It was easy to find the color gem I desired and checkout was simple as well. Very excited to receive my gemstone.

Posted By Nikki J in September, 2023
Source: Bizrate

Overall Rating -> 10 star ratings

I was looking for a source for affordable genuine gemstones for my grandson who is currently very interested in rocks and gems. I was quite surprised and pleased to find GemSelect and finding the right stones at the right price couldn't have been simpler.

Posted By Papa in December, 2023
Source: Bizrate

Overall Rating -> 10 star ratings

i love this site, the gems are always of good quality, i've been buy gifts from the site for 10 years, love it

Posted By Jf in January, 2024
Source: Bizrate
STAY IN TOUCH | NEWSLETTER
*You're signing up to receive GemSelect promotional email.
Partners and Trust Payment options

Switch to Mobile Version

Copyright © 2005-2024 GemSelect.com all rights reserved.

Reproduction (text or graphics) without the express written consent of GemSelect.com (SETT Company Ltd.) is strictly prohibited.

127

Continue Shopping
Checkout
Continue Shopping
Checkout