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
31.96 ct Oval Jasper, 30 x 18.6 mm From Indonesia, Photo A
Click for Product Video (233636)

31.96 ct Oval Jasper, 30 x 18.6 mm From Indonesia

Jasper

31.96ct1 pc
$ 35.16
30 x 18.6 mm
View Details
Add to Cart
97.43 ct Green Agate, 28 x 27.9 mm Pyramid Cut From Indonesia, Photo A

97.43 ct Green Agate, 28 x 27.9 mm Pyramid Cut From Indonesia

Agate

97.43ct1 pc
$ 34.10
28 x 27.9 mm
View Details
Add to Cart
35.71 ct Yellow Quartz, 22.8 x 18.5 mm Oval Cut From Brazil, Photo A

35.71 ct Yellow Quartz, 22.8 x 18.5 mm Oval Cut From Brazil

Quartz

35.71ct1 pc
$ 47.14
22.8 x 18.5 mm
View Details
Add to Cart
35.82 ct Drilled Sphere Rutile Quartz, 13.4 mm From India, Photo A

35.82 ct Drilled Sphere Rutile Quartz, 13.4 mm From India

Rutile Quartz

35.82ct total2 pcs
$ 39.40
13.4 mm
View Details
Add to Cart
21.94 carat Pear Chalcedony, loose Certified Chalcedony from Brazil, Natural Untreated Gem, 27.6 x 20.1 mm, Photo A

21.94 carat Pear Chalcedony, loose Certified Chalcedony from Brazil, Natural Untreated Gem, 27.6 x 20.1 mm

Chalcedony

21.94ct1 pc
$ 54.85
27.6 x 20.1 mm
View Details
Add to Cart
44.8 carat Bi-color Ametrine, Oval loose Ametrine from Brazil, Natural Untreated Gem, 26.6 x 21.4 mm, Photo A

44.8 carat Bi-color Ametrine, Oval loose Ametrine from Brazil, Natural Untreated Gem, 26.6 x 21.4 mm

Ametrine

44.80ct1 pc
$ 246.40
26.6 x 21.4 mm
View Details
Add to Cart
24.9 ct Oval Cut Nuummite, 23.8 x 15 mm From India, Photo A

24.9 ct Oval Cut Nuummite, 23.8 x 15 mm From India

Nuummite

24.90ct1 pc
$ 102.59
23.8 x 15 mm
View Details
Add to Cart
20.3 carat Ammolite, loose Certified Ammolite from Canada, Natural Gem, 25.5 x 17.3 mm, Photo A
Click for Product Video (521253)

20.3 carat Ammolite, loose Certified Ammolite from Canada, Natural Gem, 25.5 x 17.3 mm

Ammolite

20.30ct1 pc
$ 446.60
25.5 x 17.3 mm
View Details
Add to Cart
47.54 carat Uvarovite Garnet Drusy, loose Certified Uvarovite Garnet Drusy from Russia, Natural Untreated Gem, 36.3 x 27.8 mm, Photo A

47.54 carat Uvarovite Garnet Drusy, loose Certified Uvarovite Garnet Drusy from Russia, Natural Untreated Gem, 36.3 x 27.8 mm

Uvarovite Garnet Drusy

47.54ct1 pc
$ 71.31
36.3 x 27.8 mm
View Details
Add to Cart
70.42 ct Fancy Jasper, 46.6 x 31.8 mm From Indonesia, Photo A

70.42 ct Fancy Jasper, 46.6 x 31.8 mm From Indonesia

Jasper

70.42ct1 pc
$ 59.64
46.6 x 31.8 mm
View Details
Add to Cart
27.96 carat Black Tourmaline, Cushion loose Tourmaline from Mozambique, Natural Untreated Gem, 18.8 x 16.1 mm, Photo A

27.96 carat Black Tourmaline, Cushion loose Tourmaline from Mozambique, Natural Untreated Gem, 18.8 x 16.1 mm

Tourmaline

27.96ct1 pc
$ 99.82
18.8 x 16.1 mm
View Details
Add to Cart
5.17 carat Green Sapphire, Oval loose Sapphire from Madagascar, Natural Gem, 11.8 x 9.6 mm, Photo A
Click for Product Video (552082)

5.17 carat Green Sapphire, Oval loose Sapphire from Madagascar, Natural Gem, 11.8 x 9.6 mm

Sapphire

5.17ct1 pc
$ 2,580.00
11.8 x 9.6 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
53.35 carat Oval Ruby, loose Certified Ruby from Mozambique, Natural Gem, 23.1 x 20 mm, Photo A
Click for Product Video (626591)

53.35 carat Oval Ruby, loose Certified Ruby from Mozambique, Natural Gem, 23.1 x 20 mm

Ruby

53.35ct1 pc
$ 4,801.50
23.1 x 20 mm
View Details
Add to Cart
21.82 ct Cushion Howlite, 21.5 x 18.1 mm From the United States, Photo A

21.82 ct Cushion Howlite, 21.5 x 18.1 mm From the United States

Howlite

21.82ct1 pc
$ 10.26
21.5 x 18.1 mm
View Details
Add to Cart
36.45 ct Fancy Jasper, 31.1 x 19.3 mm From Indonesia, Photo A

36.45 ct Fancy Jasper, 31.1 x 19.3 mm From Indonesia

Jasper

36.45ct total2 pcs
$ 60.15
31.1 x 19.3 mm
View Details
Add to Cart
31.3 ct Brown Moonstone, 22 x 16.1 mm Oval Cut From India, Photo A

31.3 ct Brown Moonstone, 22 x 16.1 mm Oval Cut From India

Moonstone

31.30ct1 pc
$ 68.86
22 x 16.1 mm
View Details
Add to Cart
23.98 carat Ammolite, loose Certified Ammolite from Canada, Natural Gem, 24.9 x 18.4 mm, Photo A

23.98 carat Ammolite, loose Certified Ammolite from Canada, Natural Gem, 24.9 x 18.4 mm

Ammolite

23.98ct1 pc
$ 263.78
24.9 x 18.4 mm
View Details
Add to Cart
27.2 ct Oval Pietersite, 30 x 22.2 mm From Namibia, Photo A

27.2 ct Oval Pietersite, 30 x 22.2 mm From Namibia

Pietersite

27.20ct1 pc
$ 119.68
30 x 22.2 mm
View Details
Add to Cart
54.44 ct Yellow Quartz, 24.9 x 20.5 mm Oval Portuguese Cut From Brazil, Photo A

54.44 ct Yellow Quartz, 24.9 x 20.5 mm Oval Portuguese Cut From Brazil

Quartz

54.44ct1 pc
$ 70.06
24.9 x 20.5 mm
View Details
Add to Cart
46 ct Oval Idocrase, 30.4 x 23 mm From the United States, Photo A

46 ct Oval Idocrase, 30.4 x 23 mm From the United States

Idocrase

46.00ct1 pc
$ 23.00
30.4 x 23 mm
View Details
Add to Cart
26.33 ct Oval Jasper, 20 x 15.2 mm From Indonesia, Photo A

26.33 ct Oval Jasper, 20 x 15.2 mm From Indonesia

Jasper

26.33ct total2 pcs
$ 43.44
20 x 15.2 mm
View Details
Add to Cart
47.19 carat Yellow Zircon, Round loose Zircon from Tanzania, Natural Gem, 19.3 mm, Photo A
Click for Product Video (329310)

47.19 carat Yellow Zircon, Round loose Zircon from Tanzania, Natural Gem, 19.3 mm

Zircon

47.19ct1 pc
$ 8,305.00
19.3 mm
View Details
Add to Cart
21.7 ct Oval Chalcedony, 29.2 x 19.9 mm From Brazil, Photo A

21.7 ct Oval Chalcedony, 29.2 x 19.9 mm From Brazil

Chalcedony

21.70ct1 pc
$ 54.25
29.2 x 19.9 mm
View Details
Add to Cart
25.34 ct Oval Nuummite, 20.7 x 14.3 mm From India, Photo A

25.34 ct Oval Nuummite, 20.7 x 14.3 mm From India

Nuummite

25.34ct1 pc
$ 112.26
20.7 x 14.3 mm
View Details
Add to Cart
44.98 carat Oval Amethyst, loose Certified Amethyst from Brazil, Natural Untreated Gem, 24.5 x 20.5 mm, Photo A

44.98 carat Oval Amethyst, loose Certified Amethyst from Brazil, Natural Untreated Gem, 24.5 x 20.5 mm

Amethyst

44.98ct1 pc
$ 296.87
24.5 x 20.5 mm
View Details
Add to Cart
52.7 ct Oval Jasper, 35.5 x 16.9 mm From Mexico, Photo A

52.7 ct Oval Jasper, 35.5 x 16.9 mm From Mexico

Jasper

52.70ct total2 pcs
$ 52.70
35.5 x 16.9 mm
View Details
Add to Cart
20.25 ct Oval Nuummite, 21.9 x 15.7 mm From India, Photo A

20.25 ct Oval Nuummite, 21.9 x 15.7 mm From India

Nuummite

20.25ct1 pc
$ 89.30
21.9 x 15.7 mm
View Details
Add to Cart
38.29 ct Trillion Jasper, 30.5 x 27.2 mm From Indonesia, Photo A

38.29 ct Trillion Jasper, 30.5 x 27.2 mm From Indonesia

Jasper

38.29ct1 pc
$ 42.12
30.5 x 27.2 mm
View Details
Add to Cart
11.34 carat Oval Ruby, loose Certified Ruby from Madagascar, Natural Gem, 13.7 x 11.1 mm, Photo A

11.34 carat Oval Ruby, loose Certified Ruby from Madagascar, Natural Gem, 13.7 x 11.1 mm

Ruby

11.34ct1 pc
$ 362.98
13.7 x 11.1 mm
View Details
Add to Cart
44.87 ct Oval Agate, 30.1 x 22.2 mm From India, Photo A
Click for Product Video (512007)

44.87 ct Oval Agate, 30.1 x 22.2 mm From India

Agate

44.87ct1 pc
$ 24.23
30.1 x 22.2 mm
View Details
Add to Cart
12.32 carat Oval Ruby, loose Certified Ruby from Madagascar, Natural Gem, 14.8 x 12.7 mm, Photo A

12.32 carat Oval Ruby, loose Certified Ruby from Madagascar, Natural Gem, 14.8 x 12.7 mm

Ruby

12.32ct1 pc
$ 406.56
14.8 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 -> 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 -> 9 star ratings

making my own jewelry for my birth stone

Posted By LoveGeo in July, 2023
Source: Bizrate

Overall Rating -> 10 star ratings

I have used GemSelect for several years and plan to shop more in the further. This is a good source of information on gemstones. I love looking at and learning about them. Lot more than I ever knew existed.

Posted By Bikerwalrus in October, 2023
Source: Bizrate

Overall Rating -> 9 star ratings

So many gorgeous stones! The only "complaint" I have is it's difficult to visualize sizes in mm. Perhaps some way to compare in inches?It has been a long time since I bought stones from Gem select, but the process wasn't too difficult.

Posted By Ktreva52 in February, 2024
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

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

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

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

This is only the second time I have ordered from GemSelect. I am a prolific gemstone collector and I wish I had found this site sooner!

Posted By Beachcomber in September, 2023
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

GemSelect has a fantastic assortment of Semi-precious stones. I have not found any other web site with the variety you have.

Posted By RobDill in August, 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

all good

Posted By John in December, 2023
Source: Bizrate

Overall Rating -> 10 star ratings

Always have good experience

Posted By Ginnie in September, 2023
Source: Bizrate

Overall Rating -> 9 star ratings

Not easy enough to buy by exact size, and many stones aren't carbechon curved shape on top

Posted By Erick in July, 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