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
8.49 carat Red Hessonite Garnet, Oval loose Hessonite Garnet from Sri Lanka, Natural Untreated Gems, 11.8 x 8.1 mm, Photo A

8.49 carat Red Hessonite Garnet, Oval loose Hessonite Garnet from Sri Lanka, Natural Untreated Gems, 11.8 x 8.1 mm

Hessonite Garnet

8.49ct total2 pcs
$ 46.70
11.8 x 8.1 mm
View Details
Add to Cart
6.43 carat Blue Sapphire, Briolette with Hole loose Sapphire from Madagascar, Natural Gems, 5.6 mm, Photo A

6.43 carat Blue Sapphire, Briolette with Hole loose Sapphire from Madagascar, Natural Gems, 5.6 mm

Sapphire

6.43ct total10 pcs
$ 94.42
5.6 x 3.7 mm
View Details
Add to Cart
26.18 ct Trillion Checkerboard Moss Agate, 26.8 x 26.8 mm From India, Photo A

26.18 ct Trillion Checkerboard Moss Agate, 26.8 x 26.8 mm From India

Moss Agate

26.18ct1 pc
$ 20.94
26.8 x 26.8 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
81.97 ct Multicolor Jasper, 36.3 x 29.1 mm Oval Cut From Indonesia, Photo A

81.97 ct Multicolor Jasper, 36.3 x 29.1 mm Oval Cut From Indonesia

Jasper

81.97ct1 pc
$ 42.38
36.3 x 29.1 mm
View Details
Add to Cart
32.3 ct Baguette Jasper, 23.6 x 20.1 mm From Indonesia, Photo A

32.3 ct Baguette Jasper, 23.6 x 20.1 mm From Indonesia

Jasper

32.30ct1 pc
$ 53.30
23.6 x 20.1 mm
View Details
Add to Cart
57.58 ct Oval Jasper, 44.5 x 28.7 mm From Indonesia, Photo A

57.58 ct Oval Jasper, 44.5 x 28.7 mm From Indonesia

Jasper

57.58ct1 pc
$ 48.77
44.5 x 28.7 mm
View Details
Add to Cart
33.05 ct Oval Pietersite, 30.3 x 22.2 mm From Namibia, Photo A

33.05 ct Oval Pietersite, 30.3 x 22.2 mm From Namibia

Pietersite

33.05ct1 pc
$ 109.07
30.3 x 22.2 mm
View Details
Add to Cart
8.35 ct Loose Yellow Sapphire, 11.3 x 10 mm Oval Cut From Thailand, Photo A
Click for Product Video (488884)

8.35 ct Loose Yellow Sapphire, 11.3 x 10 mm Oval Cut From Thailand

Sapphire

8.35ct1 pc
$ 2,296.25
11.3 x 10 mm
View Details
Add to Cart
23.45 carat Ammolite, loose Certified Ammolite from Canada, Natural Gem, 30.1 x 15.3 mm, Photo A

23.45 carat Ammolite, loose Certified Ammolite from Canada, Natural Gem, 30.1 x 15.3 mm

Ammolite

23.45ct1 pc
$ 257.95
30.1 x 15.3 mm
View Details
Add to Cart
24.54 carat Pear Shape Opal, loose Certified Opal from Australia, Natural Untreated Gem, 28 x 21 mm, Photo A

24.54 carat Pear Shape Opal, loose Certified Opal from Australia, Natural Untreated Gem, 28 x 21 mm

Opal

24.54ct1 pc
$ 73.62
28 x 21 mm
View Details
Add to Cart
20.42 ct Oval Rainbow Moonstone, 22.3 x 16.9 mm From the United States, Photo A

20.42 ct Oval Rainbow Moonstone, 22.3 x 16.9 mm From the United States

Rainbow Moonstone

20.42ct1 pc
$ 163.36
22.3 x 16.9 mm
View Details
Add to Cart
23.57 carat Oval Ruby, loose Certified Ruby from Madagascar, Natural Gem, 30.4 x 19.7 mm, Photo A
Click for Product Video (501421)

23.57 carat Oval Ruby, loose Certified Ruby from Madagascar, Natural Gem, 30.4 x 19.7 mm

Ruby

23.57ct1 pc
$ 549.91
30.4 x 19.7 mm
View Details
Add to Cart
23.64 carat Pear Howlite, loose Certified Howlite from the United States, Natural Untreated Gem, 27.4 x 19 mm, Photo A

23.64 carat Pear Howlite, loose Certified Howlite from the United States, Natural Untreated Gem, 27.4 x 19 mm

Howlite

23.64ct1 pc
$ 11.82
27.4 x 19 mm
View Details
Add to Cart
56.12 carat Pear Jasper, loose Certified Jasper from Indonesia, Natural Untreated Gem, 38.2 x 27.9 mm, Photo A

56.12 carat Pear Jasper, loose Certified Jasper from Indonesia, Natural Untreated Gem, 38.2 x 27.9 mm

Jasper

56.12ct1 pc
$ 27.78
38.2 x 27.9 mm
View Details
Add to Cart
50.6 carat Uvarovite Garnet Drusy, loose Certified Uvarovite Garnet Drusy from Russia, Natural Untreated Gem, 41.3 x 22.3 mm, Photo A

50.6 carat Uvarovite Garnet Drusy, loose Certified Uvarovite Garnet Drusy from Russia, Natural Untreated Gem, 41.3 x 22.3 mm

Uvarovite Garnet Drusy

50.60ct1 pc
$ 75.90
41.3 x 22.3 mm
View Details
Add to Cart
38.66 ct Drilled Sphere Seraphinite, 14.2 mm From Russia, Photo A
Click for Product Video (447347)

38.66 ct Drilled Sphere Seraphinite, 14.2 mm From Russia

Seraphinite

38.66ct total2 pcs
$ 63.79
14.2 mm
View Details
Add to Cart
63.38 ct Cushion Quartz With Marcasite, 36.7 x 22 mm From Brazil, Photo A

63.38 ct Cushion Quartz With Marcasite, 36.7 x 22 mm From Brazil

Quartz With Marcasite

63.38ct1 pc
$ 73.59
36.7 x 22 mm
View Details
Add to Cart
22.53 ct Round Howlite, 21.8 mm From the United States, Photo A

22.53 ct Round Howlite, 21.8 mm From the United States

Howlite

22.53ct1 pc
$ 10.59
21.8 mm
View Details
Add to Cart
49.95 ct White Quartz, 51.1 x 13.3 mm Carved From Brazil, Photo A
Click for Product Video (501695)

49.95 ct White Quartz, 51.1 x 13.3 mm Carved From Brazil

Quartz

49.95ct total2 pcs
$ 164.84
51.1 x 13.3 mm
View Details
Add to Cart
43.89 ct Oval Jasper, 44.7 x 20.9 mm From Indonesia, Photo A

43.89 ct Oval Jasper, 44.7 x 20.9 mm From Indonesia

Jasper

43.89ct1 pc
$ 48.28
44.7 x 20.9 mm
View Details
Add to Cart
76.12 carat Pear Jasper, loose Certified Jasper from Indonesia, Natural Untreated Gem, 41.4 x 34.5 mm, Photo A
Click for Product Video (433017)

76.12 carat Pear Jasper, loose Certified Jasper from Indonesia, Natural Untreated Gem, 41.4 x 34.5 mm

Jasper

76.12ct1 pc
$ 60.90
41.4 x 34.5 mm
View Details
Add to Cart
54.2 ct Fancy Charoite, 34.4 x 26.5 mm From Russia, Photo A

54.2 ct Fancy Charoite, 34.4 x 26.5 mm From Russia

Charoite

54.20ct1 pc
$ 101.95
34.4 x 26.5 mm
View Details
Add to Cart
42.99 ct Yellow Quartz, 35.3 x 22.3 mm Carved From Brazil, Photo A

42.99 ct Yellow Quartz, 35.3 x 22.3 mm Carved From Brazil

Quartz

42.99ct1 pc
$ 47.29
35.3 x 22.3 mm
View Details
Add to Cart
47.42 ct Oval Rose Quartz, 25.1 x 21.3 mm From South Africa, Photo A

47.42 ct Oval Rose Quartz, 25.1 x 21.3 mm From South Africa

Rose Quartz

47.42ct1 pc
$ 67.82
25.1 x 21.3 mm
View Details
Add to Cart
21.29 ct Gray Jadeite, 18.8 x 17.8 mm Oval Cut From Myanmar, Photo A

21.29 ct Gray Jadeite, 18.8 x 17.8 mm Oval Cut From Myanmar

Jadeite

21.29ct1 pc
$ 25.53
18.8 x 17.8 mm
View Details
Add to Cart
23.24 carat Ammolite, loose Certified Ammolite from Canada, Natural Gem, 33.1 x 17.2 mm, Photo A
Click for Product Video (522373)

23.24 carat Ammolite, loose Certified Ammolite from Canada, Natural Gem, 33.1 x 17.2 mm

Ammolite

23.24ct1 pc
$ 511.28
33.1 x 17.2 mm
View Details
Add to Cart
63.36 ct Oval Moss Agate, 44.8 x 29 mm From India, Photo A

63.36 ct Oval Moss Agate, 44.8 x 29 mm From India

Moss Agate

63.36ct1 pc
$ 63.36
44.8 x 29 mm
View Details
Add to Cart
58.45 ct Fancy Quartz With Marcasite, 43.4 x 18.9 mm From Brazil, Photo A
Click for Product Video (617887)

58.45 ct Fancy Quartz With Marcasite, 43.4 x 18.9 mm From Brazil

Quartz With Marcasite

58.45ct1 pc
$ 321.48
43.4 x 18.9 mm
View Details
Add to Cart
8.29 ct Yellow Apatite, 11.8 x 11.6 mm Asscher Cut From Madagascar, Photo A
Click for Product Video (438943)

8.29 ct Yellow Apatite, 11.8 x 11.6 mm Asscher Cut From Madagascar

Apatite

8.29ct1 pc
$ 428.59
11.8 x 11.6 mm
View Details
Add to Cart
75.76 carat Blue Topaz, Oval Concave Cut loose Topaz from Brazil, Natural Gem, 28.7 x 24.1 mm, Photo A
Click for Product Video (667031)

75.76 carat Blue Topaz, Oval Concave Cut loose Topaz from Brazil, Natural Gem, 28.7 x 24.1 mm

Topaz

75.76ct1 pc
$ 530.32
28.7 x 24.1 mm
View Details
Add to Cart
14.47 ct Blue Green Grandidierite, 16.5 x 12.7 mm Oval Cut From Madagascar, Photo A

14.47 ct Blue Green Grandidierite, 16.5 x 12.7 mm Oval Cut From Madagascar

Grandidierite

14.47ct1 pc
$ 477.51
16.5 x 12.7 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 -> 7 star ratings

I placed order#384714 based on the picture on your website and the stone came in much darker. I'm sure it's the same stone i ordered but your lighting made it seem a lighter blue. I was trying to match a stone for a customer and based on the picture it would have been close enough but the stone in person is a mile off.

Posted By Bobk in February, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

I have used Gem Select many times over the past 10 years and have always been happy with the product & services

Posted By Ordain in August, 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

the searching format was easy to find what i needed. It helped to be able to sort Lowest price to Highest because i wasnt looking to spend too much but i did want an actual stone and not imitation.

Posted By PixelComposer in January, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Easy to find products I want. I've ordered several times from gem select and never any problems. Will order again. Thank you.

Posted By Ray in January, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Selection ability was straightforward and easy.

Posted By Dave in May, 2023
Source: Bizrate

Overall Rating -> 10 star ratings

Always an easy experience using Gem select.

Posted By Jeff in November, 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

The website is easy to navigate and the images are incredible.

Posted By Lindsy in October, 2023
Source: Bizrate

Overall Rating -> 10 star ratings

The website was very easy to navigate. We appreciated the details about each gem, and the sort and search features of the website were helpful and easy to use.

Posted By AV in May, 2023
Source: Bizrate

Overall Rating -> 10 star ratings

The site is very easy to use and I will continue to shop here. The quality is superb

Posted By Genia in January, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Everything was fine.

Posted By Matt in March, 2024
Source: Bizrate

Overall Rating -> 7 star ratings

I feel pretty good so far, pending the delivery of the item ordered.

Posted By Steve in November, 2023
Source: Bizrate

Overall Rating -> 10 star ratings

Very good, very fast, everything as described.

Posted By B in October, 2023
Source: Bizrate

Overall Rating -> 10 star ratings

Everything fine.

Posted By Hilario in December, 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