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
85.07 carat Oval Amethyst, loose Certified Amethyst from Brazil, Natural Untreated Gem, 32.6 x 24.9 mm, Photo A
Click for Product Video (638594)

85.07 carat Oval Amethyst, loose Certified Amethyst from Brazil, Natural Untreated Gem, 32.6 x 24.9 mm

Amethyst

85.07ct1 pc
$ 595.49
32.6 x 24.9 mm
View Details
Add to Cart
15.03 carat Black Tourmaline, Oval loose Tourmaline from Mozambique, Natural Untreated Gem, 16.4 x 13.2 mm, Photo A

15.03 carat Black Tourmaline, Oval loose Tourmaline from Mozambique, Natural Untreated Gem, 16.4 x 13.2 mm

Tourmaline

15.03ct1 pc
$ 75.15
16.4 x 13.2 mm
View Details
Add to Cart
40.06 ct Yellow Star Sapphire, 21.4 x 18.2 mm Oval Cut From Madagascar, Photo A

40.06 ct Yellow Star Sapphire, 21.4 x 18.2 mm Oval Cut From Madagascar

Star Sapphire

40.06ct1 pc
$ 360.54
21.4 x 18.2 mm
View Details
Add to Cart
10.83 carat Oval Ruby, loose Certified Ruby from Madagascar, Natural Gem, 13.8 x 11.5 mm, Photo A

10.83 carat Oval Ruby, loose Certified Ruby from Madagascar, Natural Gem, 13.8 x 11.5 mm

Ruby

10.83ct1 pc
$ 346.56
13.8 x 11.5 mm
View Details
Add to Cart
94.13 ct Round Jasper, 41.5 mm From Indonesia, Photo A

94.13 ct Round Jasper, 41.5 mm From Indonesia

Jasper

94.13ct1 pc
$ 54.60
41.5 mm
View Details
Add to Cart
14.09 ct Blue Green Grandidierite, 15.9 x 13.2 mm Oval Cut From Madagascar, Photo A
Click for Product Video (471786)

14.09 ct Blue Green Grandidierite, 15.9 x 13.2 mm Oval Cut From Madagascar

Grandidierite

14.09ct1 pc
$ 3,099.80
15.9 x 13.2 mm
View Details
Add to Cart
62.53 ct Oval Tiger's Eye Matrix, 38.6 x 25.9 mm From Mexico, Photo A

62.53 ct Oval Tiger's Eye Matrix, 38.6 x 25.9 mm From Mexico

Tiger's Eye Matrix

62.53ct1 pc
$ 28.14
38.6 x 25.9 mm
View Details
Add to Cart
22.31 ct Oval Howlite, 28 x 17.8 mm From the United States, Photo A

22.31 ct Oval Howlite, 28 x 17.8 mm From the United States

Howlite

22.31ct1 pc
$ 10.71
28 x 17.8 mm
View Details
Add to Cart
75.6 ct Cushion Jasper, 37.9 x 31.4 mm From Indonesia, Photo A

75.6 ct Cushion Jasper, 37.9 x 31.4 mm From Indonesia

Jasper

75.60ct1 pc
$ 43.85
37.9 x 31.4 mm
View Details
Add to Cart
27.67 ct Cushion Peanut Wood, 26 x 22.5 mm From Australia, Photo A

27.67 ct Cushion Peanut Wood, 26 x 22.5 mm From Australia

Peanut Wood

27.67ct1 pc
$ 16.60
26 x 22.5 mm
View Details
Add to Cart
161.15 ct Yellow Quartz, 39.4 x 28.8 mm Oval Cut From Brazil, Photo A
Click for Product Video (338603)

161.15 ct Yellow Quartz, 39.4 x 28.8 mm Oval Cut From Brazil

Quartz

161.15ct1 pc
$ 366.94
39.4 x 28.8 mm
View Details
Add to Cart
26.05 ct Fancy Moss Agate, 28.2 x 14.4 mm From India, Photo A

26.05 ct Fancy Moss Agate, 28.2 x 14.4 mm From India

Moss Agate

26.05ct total2 pcs
$ 26.05
28.2 x 14.4 mm
View Details
Add to Cart
27.36 ct Yellow Quartz, 19.1 x 19.1 mm Cushion Checkerboard From Brazil, Photo A

27.36 ct Yellow Quartz, 19.1 x 19.1 mm Cushion Checkerboard From Brazil

Quartz

27.36ct1 pc
$ 60.19
19.1 x 19.1 mm
View Details
Add to Cart
130.91 ct Rainbow Pyrite, 47 x 43.6 mm From Russia, Photo A
Click for Product Video (391410)

130.91 ct Rainbow Pyrite, 47 x 43.6 mm From Russia

Rainbow Pyrite

130.91ct1 pc
$ 432.00
47 x 43.6 mm
View Details
Add to Cart
50.62 ct Oval Chrysocolla, 36.8 x 24.3 mm From Australia, Photo A

50.62 ct Oval Chrysocolla, 36.8 x 24.3 mm From Australia

Chrysocolla

50.62ct1 pc
$ 86.56
36.8 x 24.3 mm
View Details
Add to Cart
26.79 ct Yellow Quartz, 21.1 x 16.6 mm Oval Cut From Brazil, Photo A

26.79 ct Yellow Quartz, 21.1 x 16.6 mm Oval Cut From Brazil

Quartz

26.79ct1 pc
$ 35.37
21.1 x 16.6 mm
View Details
Add to Cart
33.17 ct Oval Rainbow Moonstone, 30.7 x 16.3 mm From the United States, Photo A

33.17 ct Oval Rainbow Moonstone, 30.7 x 16.3 mm From the United States

Rainbow Moonstone

33.17ct1 pc
$ 33.17
30.7 x 16.3 mm
View Details
Add to Cart
4.89 ct Blue Green Grandidierite, 11.4 x 9.6 mm Oval Cut From Madagascar, Photo A
Click for Product Video (471977)

4.89 ct Blue Green Grandidierite, 11.4 x 9.6 mm Oval Cut From Madagascar

Grandidierite

4.89ct1 pc
$ 537.90
11.4 x 9.6 mm
View Details
Add to Cart
42.66 ct Round Quartz With Marcasite, 25.1 mm From Brazil, Photo A
Click for Product Video (521446)

42.66 ct Round Quartz With Marcasite, 25.1 mm From Brazil

Quartz With Marcasite

42.66ct1 pc
$ 281.56
25.1 mm
View Details
Add to Cart
27.86 carat Oval Ruby, loose Certified Ruby from Madagascar, Natural Gem, 17.8 x 15.2 mm, Photo A
Click for Product Video (633158)

27.86 carat Oval Ruby, loose Certified Ruby from Madagascar, Natural Gem, 17.8 x 15.2 mm

Ruby

27.86ct1 pc
$ 724.36
17.8 x 15.2 mm
View Details
Add to Cart
33.41 ct Oval Idocrase, 29.8 x 22.6 mm From the United States, Photo A

33.41 ct Oval Idocrase, 29.8 x 22.6 mm From the United States

Idocrase

33.41ct1 pc
$ 16.71
29.8 x 22.6 mm
View Details
Add to Cart
27.03 ct Black Spinel, 18.2 x 12 mm Barrel Cut From Thailand, Photo A

27.03 ct Black Spinel, 18.2 x 12 mm Barrel Cut From Thailand

Spinel

27.03ct total2 pcs
$ 89.20
18.2 x 12 mm
View Details
Add to Cart
26.72 ct Yellow Quartz, 19.1 x 19 mm Cushion Checkerboard From Brazil, Photo A

26.72 ct Yellow Quartz, 19.1 x 19 mm Cushion Checkerboard From Brazil

Quartz

26.72ct1 pc
$ 58.78
19.1 x 19 mm
View Details
Add to Cart
9.32 carat Oval Ruby, loose Certified Ruby from Madagascar, Natural Gem, 13.3 x 11 mm, Photo A

9.32 carat Oval Ruby, loose Certified Ruby from Madagascar, Natural Gem, 13.3 x 11 mm

Ruby

9.32ct1 pc
$ 307.56
13.3 x 11 mm
View Details
Add to Cart
63.01 ct Fancy Chrysocolla, 35.3 x 24.6 mm From Australia, Photo A

63.01 ct Fancy Chrysocolla, 35.3 x 24.6 mm From Australia

Chrysocolla

63.01ct1 pc
$ 107.75
35.3 x 24.6 mm
View Details
Add to Cart
63.21 ct Loose Blue Green Turquoise, 28.6 x 23.8 mm Oval Cut From the United States, Photo A

63.21 ct Loose Blue Green Turquoise, 28.6 x 23.8 mm Oval Cut From the United States

Turquoise

63.21ct1 pc
$ 189.63
28.6 x 23.8 mm
View Details
Add to Cart
61.63 ct Oval Charoite, 40.7 x 27.1 mm From Russia, Photo A

61.63 ct Oval Charoite, 40.7 x 27.1 mm From Russia

Charoite

61.63ct1 pc
$ 101.68
40.7 x 27.1 mm
View Details
Add to Cart
7.35 carat Cushion Ruby, loose Certified Ruby from Madagascar, Natural Gem, 10.2 x 10 mm, Photo A

7.35 carat Cushion Ruby, loose Certified Ruby from Madagascar, Natural Gem, 10.2 x 10 mm

Ruby

7.35ct1 pc
$ 367.50
10.2 x 10 mm
View Details
Add to Cart
41.95 carat Black Tourmaline, Emerald Cut loose Tourmaline from Mozambique, Natural Untreated Gem, 25.4 x 16.9 mm, Photo A

41.95 carat Black Tourmaline, Emerald Cut loose Tourmaline from Mozambique, Natural Untreated Gem, 25.4 x 16.9 mm

Tourmaline

41.95ct1 pc
$ 209.75
25.4 x 16.9 mm
View Details
Add to Cart
21.6 carat Ammolite, loose Certified Ammolite from Canada, Natural Gem, 29.6 x 18 mm, Photo A

21.6 carat Ammolite, loose Certified Ammolite from Canada, Natural Gem, 29.6 x 18 mm

Ammolite

21.60ct1 pc
$ 216.00
29.6 x 18 mm
View Details
Add to Cart
16.18 carat Brown Spessartite Garnet, Carved Rose loose Spessartite Garnet from Mozambique, Natural Untreated Gem, 19.7 x 15.2 mm, Photo A

16.18 carat Brown Spessartite Garnet, Carved Rose loose Spessartite Garnet from Mozambique, Natural Untreated Gem, 19.7 x 15.2 mm

Spessartite Garnet

16.18ct1 pc
$ 14.95
19.7 x 15.2 mm
View Details
Add to Cart
15.91 carat Oval Ruby, loose Certified Ruby from Madagascar, Natural Gem, 16.4 x 13.9 mm, Photo A

15.91 carat Oval Ruby, loose Certified Ruby from Madagascar, Natural Gem, 16.4 x 13.9 mm

Ruby

15.91ct1 pc
$ 413.66
16.4 x 13.9 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

Wonderful selection of gems to choose from. Have made many purchases and was only slightly disappointed once.

Posted By Teemo in February, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Excellent site.

Posted By Boru in December, 2023
Source: Bizrate

Overall Rating -> 10 star ratings

My only complaint is that there are so many beautiful and affordable stones that I get distracted from what I planned to order.

Posted By Phoenix in March, 2024
Source: Bizrate

Overall Rating -> 9 star ratings

Never bought anything on this website before, but it probably won't be my last purchase. Definitely one of the easiest to use and most informative sites I've ever been to.

Posted By Bob in November, 2023
Source: Bizrate

Overall Rating -> 10 star ratings

Great website and information

Posted By Moonshot in December, 2023
Source: Bizrate

Overall Rating -> 10 star ratings

I find the website user friendly.

Posted By Becky in August, 2023
Source: Bizrate

Overall Rating -> 10 star ratings

Easy to use.

Posted By Hope in March, 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 -> 9 star ratings

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

Posted By NoHalalAl in March, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Easy to use as always and in all steps from opening site to paying.

Posted By Pete 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 -> 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

My last experience was good, in fact every experience I have had with them has met my expectations or surpassed them. These are really good people to work with.

Posted By Spinach in May, 2023
Source: Bizrate

Overall Rating -> 10 star ratings

After having looked at other purchasing sites, this is my first choice.

Posted By MJC in January, 2024
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
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