search
  • Sign In
    Sign Up
  • English speaking customer support only

    1-800-464-1640

    International:

    +66-39601289

  • Change Language
  • USD
  • CART
FREE SHIPPING

Buy Huge Gemstones

(0)
Huge Gemstones Weight Huge Gemstones Size Huge Gemstones Clarity Huge Gemstones Price Huge Gemstones Origin
More
Huge Gemstones Single
Huge Gemstones Pairs
Huge Gemstones Lots
Huge Gemstones Faceted
Huge Gemstones Cabochons
Sort By:
Clear All
Exact Match not Available: Go Back
32.46 carat Pear Jasper, loose Certified Jasper from Indonesia, Natural Untreated Gem, 28.4 x 19.1 mm, Photo A

32.46 carat Pear Jasper, loose Certified Jasper from Indonesia, Natural Untreated Gem, 28.4 x 19.1 mm

Jasper

32.46ct1 pc
$ 35.71
28.4 x 19.1 mm
View Details
Add to Cart
28.03 ct Oval Checkerboard Nuummite, 30.1 x 20.6 mm From India, Photo A

28.03 ct Oval Checkerboard Nuummite, 30.1 x 20.6 mm From India

Nuummite

28.03ct1 pc
$ 117.78
30.1 x 20.6 mm
View Details
Add to Cart
18.25 ct Black Spinel, 9.8 x 9.6 mm Trillion Rose Cut From Thailand, Photo A

18.25 ct Black Spinel, 9.8 x 9.6 mm Trillion Rose Cut From Thailand

Spinel

18.25ct total4 pcs
$ 100.38
9.8 x 9.6 mm
View Details
Add to Cart
100.51 carat Oval Amethyst, loose Certified Amethyst from Brazil, Natural Untreated Gem, 35.5 x 26.7 mm, Photo A
Click for Product Video (663710)

100.51 carat Oval Amethyst, loose Certified Amethyst from Brazil, Natural Untreated Gem, 35.5 x 26.7 mm

Amethyst

100.51ct1 pc
$ 705.58
35.5 x 26.7 mm
View Details
Add to Cart
16.37 carat Black Tourmaline, Cushion loose Tourmaline from Mozambique, Natural Untreated Gem, 16.6 x 13.7 mm, Photo A

16.37 carat Black Tourmaline, Cushion loose Tourmaline from Mozambique, Natural Untreated Gem, 16.6 x 13.7 mm

Tourmaline

16.37ct1 pc
$ 81.85
16.6 x 13.7 mm
View Details
Add to Cart
27.1 ct Orange Moonstone, 22.2 x 16.1 mm Oval Cut From India, Photo A

27.1 ct Orange Moonstone, 22.2 x 16.1 mm Oval Cut From India

Moonstone

27.10ct1 pc
$ 40.65
22.2 x 16.1 mm
View Details
Add to Cart
9.62 carat Oval Emerald, loose Certified Emerald from Colombia, Natural Gem, 13.8 x 10.9 mm, Photo A
Click for Product Video (498383)

9.62 carat Oval Emerald, loose Certified Emerald from Colombia, Natural Gem, 13.8 x 10.9 mm

Emerald

9.62ct1 pc
$ 4,329.00
13.8 x 10.9 mm
View Details
Add to Cart
17.95 carat Black Tourmaline, Emerald Cut loose Tourmaline from Tanzania, Natural Untreated Gem, 19.2 x 12.8 mm, Photo A

17.95 carat Black Tourmaline, Emerald Cut loose Tourmaline from Tanzania, Natural Untreated Gem, 19.2 x 12.8 mm

Tourmaline

17.95ct1 pc
$ 89.75
19.2 x 12.8 mm
View Details
Add to Cart
25.13 carat Violet Tanzanite, Pear Shape loose Tanzanite from Tanzania, Natural Gem, 27.3 x 16.1 mm, Photo A
Click for Product Video (523420)

25.13 carat Violet Tanzanite, Pear Shape loose Tanzanite from Tanzania, Natural Gem, 27.3 x 16.1 mm

Tanzanite

25.13ct1 pc
$ 226.12
27.3 x 16.1 mm
View Details
Add to Cart
40.87 ct Green Jade, 28.8 x 21.7 mm Carved From Myanmar, Photo A

40.87 ct Green Jade, 28.8 x 21.7 mm Carved From Myanmar

Jade

40.87ct1 pc
$ 25.63
28.8 x 21.7 mm
View Details
Add to Cart
120.47 ct Oval Jasper, 39.5 x 32 mm From Indonesia, Photo A

120.47 ct Oval Jasper, 39.5 x 32 mm From Indonesia

Jasper

120.47ct1 pc
$ 62.28
39.5 x 32 mm
View Details
Add to Cart
23.61 ct Loose Fancy Charoite, 25.1 x 19.4 mm From Russia, Photo A

23.61 ct Loose Fancy Charoite, 25.1 x 19.4 mm From Russia

Charoite

23.61ct1 pc
$ 39.19
25.1 x 19.4 mm
View Details
Add to Cart
20.64 ct Marquise Chalcedony, 32.4 x 15.7 mm From Brazil, Photo A

20.64 ct Marquise Chalcedony, 32.4 x 15.7 mm From Brazil

Chalcedony

20.64ct1 pc
$ 51.60
32.4 x 15.7 mm
View Details
Add to Cart
21.09 carat Ammolite, loose Certified Ammolite from Canada, Natural Gem, 30.7 x 14.9 mm, Photo A

21.09 carat Ammolite, loose Certified Ammolite from Canada, Natural Gem, 30.7 x 14.9 mm

Ammolite

21.09ct1 pc
$ 231.99
30.7 x 14.9 mm
View Details
Add to Cart
27.58 ct Oval Pietersite, 29.9 x 22 mm From Namibia, Photo A
Click for Product Video (350683)

27.58 ct Oval Pietersite, 29.9 x 22 mm From Namibia

Pietersite

27.58ct1 pc
$ 121.35
29.9 x 22 mm
View Details
Add to Cart
21.94 carat Ammolite, loose Certified Ammolite from Canada, Natural Gem, 27.5 x 19.5 mm, Photo A

21.94 carat Ammolite, loose Certified Ammolite from Canada, Natural Gem, 27.5 x 19.5 mm

Ammolite

21.94ct1 pc
$ 193.07
27.5 x 19.5 mm
View Details
Add to Cart
11.99 carat Oval Ruby, loose Certified Ruby from Madagascar, Natural Gem, 14 x 12 mm, Photo A

11.99 carat Oval Ruby, loose Certified Ruby from Madagascar, Natural Gem, 14 x 12 mm

Ruby

11.99ct1 pc
$ 527.56
14 x 12 mm
View Details
Add to Cart
96.04 carat Oval Amethyst, loose Certified Amethyst from Brazil, Natural Untreated Gem, 33.3 x 28.8 mm, Photo A
Click for Product Video (639276)

96.04 carat Oval Amethyst, loose Certified Amethyst from Brazil, Natural Untreated Gem, 33.3 x 28.8 mm

Amethyst

96.04ct1 pc
$ 672.28
33.3 x 28.8 mm
View Details
Add to Cart
14.48 carat Oval Ruby, loose Certified Ruby from Madagascar, Natural Gem, 16.1 x 12.1 mm, Photo A

14.48 carat Oval Ruby, loose Certified Ruby from Madagascar, Natural Gem, 16.1 x 12.1 mm

Ruby

14.48ct1 pc
$ 382.27
16.1 x 12.1 mm
View Details
Add to Cart
7.21 ct Black Spinel, 9.2 mm Round Rose Cut From Thailand, Photo A

7.21 ct Black Spinel, 9.2 mm Round Rose Cut From Thailand

Spinel

7.21ct total2 pcs
$ 23.79
9.2 mm
View Details
Add to Cart
21.4 carat Ammolite, loose Certified Ammolite from Canada, Natural Gem, 32 x 14.5 mm, Photo A

21.4 carat Ammolite, loose Certified Ammolite from Canada, Natural Gem, 32 x 14.5 mm

Ammolite

21.40ct1 pc
$ 235.40
32 x 14.5 mm
View Details
Add to Cart
45.75 ct Fancy Jasper, 37.2 x 22.5 mm From Indonesia, Photo A

45.75 ct Fancy Jasper, 37.2 x 22.5 mm From Indonesia

Jasper

45.75ct1 pc
$ 50.33
37.2 x 22.5 mm
View Details
Add to Cart
34.49 ct Pencil Cut Rainbow Moonstone, 41.2 x 10.4 mm From the United States, Photo A

34.49 ct Pencil Cut Rainbow Moonstone, 41.2 x 10.4 mm From the United States

Rainbow Moonstone

34.49ct1 pc
$ 10.35
41.2 x 10.4 mm
View Details
Add to Cart
7.96 ct Black Spinel, 9.2 mm Round Rose Cut From Thailand, Photo A

7.96 ct Black Spinel, 9.2 mm Round Rose Cut From Thailand

Spinel

7.96ct total2 pcs
$ 35.02
9.2 mm
View Details
Add to Cart
17.4 carat Oval Ruby, loose Certified Ruby from Madagascar, Natural Gem, 18.1 x 13.8 mm, Photo A

17.4 carat Oval Ruby, loose Certified Ruby from Madagascar, Natural Gem, 18.1 x 13.8 mm

Ruby

17.40ct1 pc
$ 459.36
18.1 x 13.8 mm
View Details
Add to Cart
16.31 carat Black Tourmaline, Emerald Cut loose Tourmaline from Mozambique, Natural Untreated Gem, 16.6 x 11.4 mm, Photo A

16.31 carat Black Tourmaline, Emerald Cut loose Tourmaline from Mozambique, Natural Untreated Gem, 16.6 x 11.4 mm

Tourmaline

16.31ct1 pc
$ 81.55
16.6 x 11.4 mm
View Details
Add to Cart
3.49 carat Carved Leaf Ruby, loose Certified Ruby from Madagascar, Natural Gem, 17.4 x 10.3 mm, Photo A

3.49 carat Carved Leaf Ruby, loose Certified Ruby from Madagascar, Natural Gem, 17.4 x 10.3 mm

Ruby

3.49ct1 pc
$ 69.80
17.4 x 10.3 mm
View Details
Add to Cart
34.69 ct Yellow Star Sapphire, 19.3 x 16.2 mm Oval Cut From Madagascar, Photo A

34.69 ct Yellow Star Sapphire, 19.3 x 16.2 mm Oval Cut From Madagascar

Star Sapphire

34.69ct1 pc
$ 312.21
19.3 x 16.2 mm
View Details
Add to Cart
10.14 ct Yellow Apatite, 13.2 x 13 mm Cushion Cut From Madagascar, Photo A
Click for Product Video (407377)

10.14 ct Yellow Apatite, 13.2 x 13 mm Cushion Cut From Madagascar

Apatite

10.14ct1 pc
$ 462.56
13.2 x 13 mm
View Details
Add to Cart
61.37 carat Pear Jasper, loose Certified Jasper from Mexico, Natural Untreated Gem, 39.7 x 32 mm, Photo A

61.37 carat Pear Jasper, loose Certified Jasper from Mexico, Natural Untreated Gem, 39.7 x 32 mm

Jasper

61.37ct1 pc
$ 38.48
39.7 x 32 mm
View Details
Add to Cart
4.9 carat Carved Flower Ruby, loose Certified Ruby from Madagascar, Natural Gem, 12.2 x 9.6 mm, Photo A

4.9 carat Carved Flower Ruby, loose Certified Ruby from Madagascar, Natural Gem, 12.2 x 9.6 mm

Ruby

4.90ct1 pc
$ 98.00
12.2 x 9.6 mm
View Details
Add to Cart
41.41 ct Drilled Sphere Tiger's Eye Matrix, 14.3 mm From India, Photo A

41.41 ct Drilled Sphere Tiger's Eye Matrix, 14.3 mm From India

Tiger's Eye Matrix

41.41ct total2 pcs
$ 36.44
14.3 mm
View Details
Add to Cart
Photos are of Actual Products for Sale
Choose from a large selection of giant gems, whether they are for a gemstone collection, ornaments or statement jewelry pieces. Shop for huge faceted gems and cabochons of various shapes, sizes and colors, including tourmaline, quartz, garnet and lesser-known gems, such as rhodochrosite. Large star and cat's eye gemstones are also available. From this page, you can filter by gem type, color, size, price, carat weight and several other factors to find the perfect big gemstone for your jewelry.
Read All

Over 19 Years in the Gemstone Business!

Thank you for trusting us with your purchase!

Overall Rating -> 10 star ratings

Everything was fine.

Posted By Matt in March, 2024
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

I was in the market for birthstones for a lil gift project im doing. I'm no expert in gems or what not but the quality as far as i can tell seems to be spot on.

Posted By PixelComposer in January, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Great website and information

Posted By Moonshot in December, 2023
Source: Bizrate

Overall Rating -> 10 star ratings

Always have good experience

Posted By Ginnie in September, 2023
Source: Bizrate

Overall Rating -> 10 star ratings

Convenient selection, arrival on time

Posted By Alin in February, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

I have used gm select a while ago and was always pleased with the products

Posted By Jaytee in November, 2023
Source: Bizrate

Overall Rating -> 10 star ratings

Was easy to search for many gems and mineral stones.Authenticity of natural stones is important, and I feel this site offers some assurance on this.

Posted By DanM in November, 2023
Source: Bizrate

Overall Rating -> 10 star ratings

The website design is a bit finicky for mobile, but Im sure its most likely just a mobile issue. Amazing selection of products, great prices.

Posted By Kuba in December, 2023
Source: Bizrate

Overall Rating -> 10 star ratings

Website was incredibly easy and fast to use. Navigation and product outlay was simple and enjoyable to browse. Thank you and have a blessed day!

Posted By Devi in October, 2023
Source: Bizrate

Overall Rating -> 10 star ratings

I had a great time searching all the lovely stones. This is my first precious loose stone purchase for my own work. I chose sapphire, and found some lovely briolettes. I wanted 3, but this set of 4 was perfect. Everything was quick and easy, and I'm excited.

Posted By Phoenix in February, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Interested in unusual stones and found many that I purchased or will purchase in the near future. I have been a customer of gem select for almost ten years and have always been pleased with buying experience and the delivered product

Posted By Fairhope Pete in December, 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

Easy to find the stones I was looking for. Always good quality stones

Posted By Erin in June, 2023
Source: Bizrate

Overall Rating -> 9 star ratings

My first purchase went well. I will purchase more gems in the future.

Posted By NoHalalAl in March, 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.

198

Continue Shopping
Checkout
Continue Shopping
Checkout