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

(8)
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
Photos are of Actual Products for Sale

13.53 ct Black Spinel, 20.2 x 10.1 mm Baguette Rose Cut From Thailand

Natural Spinel, Qty: 1 pc | 13.53 carat weight Spinel

13.53ct1 Piece
$ 40.59
20.2 x 10.1 mm
Item Description
Stone Type: Loose Spinel
Spinel Weight: 13.53 ct Spinel
Spinel Shape: Baguette Rose-Cut Spinel
Spinel Size: 20.2 x 10.1 mm Spinel
Spinel Color: Black Spinel
Spinel Clarity: Opaque Spinel
Spinel Origin: Thailand Spinel
Spinel Treatment: Untreated
Spinel Quantity: 1
Spinel Certificate: GemSelect
Product Description:
View Details
Add to Cart

26.38 ct Baguette Rose Cut Onyx, 23.1 x 18 mm From Sri Lanka

Natural Onyx, Qty: 1 pc | 26.38 carat weight Onyx

26.38ct1 Piece
$ 26.38
23.1 x 18 mm
Item Description
Stone Type: Loose Onyx
Onyx Weight: 26.38 ct Onyx
Onyx Shape: Baguette Rose-Cut Onyx
Onyx Size: 23.1 x 18 mm Onyx
Onyx Color: Black Onyx
Onyx Clarity: Opaque Onyx
Onyx Origin: Sri Lanka Onyx
Onyx Treatment: Dyed
Onyx Quantity: 1
Onyx Certificate: GemSelect
Product Description:
View Details
Add to Cart

14.64 ct Black Spinel, 20.2 x 10.1 mm Baguette Rose Cut From Thailand

Natural Spinel, Qty: 1 pc | 14.64 carat weight Spinel

14.64ct1 Piece
$ 48.31
20.2 x 10.1 mm
Item Description
Stone Type: Loose Spinel
Spinel Weight: 14.64 ct Spinel
Spinel Shape: Baguette Rose-Cut Spinel
Spinel Size: 20.2 x 10.1 mm Spinel
Spinel Color: Black Spinel
Spinel Clarity: Opaque Spinel
Spinel Origin: Thailand Spinel
Spinel Treatment: Untreated
Spinel Quantity: 1
Spinel Certificate: GemSelect
Product Description:
View Details
Add to Cart

22.75 ct Baguette Rose Cut Onyx, 25.7 x 14.2 mm From Sri Lanka

Natural Onyx, Qty: 1 pc | 22.75 carat weight Onyx

22.75ct1 Piece
$ 22.75
25.7 x 14.2 mm
Item Description
Stone Type: Loose Onyx
Onyx Weight: 22.75 ct Onyx
Onyx Shape: Baguette Rose-Cut Onyx
Onyx Size: 25.7 x 14.2 mm Onyx
Onyx Color: Black Onyx
Onyx Clarity: Opaque Onyx
Onyx Origin: Sri Lanka Onyx
Onyx Treatment: Dyed
Onyx Quantity: 1
Onyx Certificate: GemSelect
Product Description:
View Details
Add to Cart

12.28 ct Black Spinel, 19.9 x 10 mm Baguette Rose Cut From Thailand

Natural Spinel, Qty: 1 pc | 12.28 carat weight Spinel

12.28ct1 Piece
$ 36.84
19.9 x 10 mm
Item Description
Stone Type: Loose Spinel
Spinel Weight: 12.28 ct Spinel
Spinel Shape: Baguette Rose-Cut Spinel
Spinel Size: 19.9 x 10 mm Spinel
Spinel Color: Black Spinel
Spinel Clarity: Opaque Spinel
Spinel Origin: Thailand Spinel
Spinel Treatment: Untreated
Spinel Quantity: 1
Spinel Certificate: GemSelect
Product Description:
View Details
Add to Cart

14.01 ct Black Spinel, 20 x 10 mm Baguette Rose Cut From Thailand

Natural Spinel, Qty: 1 pc | 14.01 carat weight Spinel

14.01ct1 Piece
$ 46.23
20 x 10 mm
Item Description
Stone Type: Loose Spinel
Spinel Weight: 14.01 ct Spinel
Spinel Shape: Baguette Rose-Cut Spinel
Spinel Size: 20 x 10 mm Spinel
Spinel Color: Black Spinel
Spinel Clarity: Opaque Spinel
Spinel Origin: Thailand Spinel
Spinel Treatment: Untreated
Spinel Quantity: 1
Spinel Certificate: GemSelect
Product Description:
View Details
Add to Cart

13.35 ct Black Spinel, 20.1 x 10.1 mm Baguette Rose Cut From Thailand

Natural Spinel, Qty: 1 pc | 13.35 carat weight Spinel

13.35ct1 Piece
$ 44.06
20.1 x 10.1 mm
Item Description
Stone Type: Loose Spinel
Spinel Weight: 13.35 ct Spinel
Spinel Shape: Baguette Rose-Cut Spinel
Spinel Size: 20.1 x 10.1 mm Spinel
Spinel Color: Black Spinel
Spinel Clarity: Opaque Spinel
Spinel Origin: Thailand Spinel
Spinel Treatment: Untreated
Spinel Quantity: 1
Spinel Certificate: GemSelect
Product Description:
View Details
Add to Cart

13.46 ct Black Spinel, 19.8 x 10.1 mm Baguette Rose Cut From Thailand

Natural Spinel, Qty: 1 pc | 13.46 carat weight Spinel

13.46ct1 Piece
$ 40.38
19.8 x 10.1 mm
Item Description
Stone Type: Loose Spinel
Spinel Weight: 13.46 ct Spinel
Spinel Shape: Baguette Rose-Cut Spinel
Spinel Size: 19.8 x 10.1 mm Spinel
Spinel Color: Black Spinel
Spinel Clarity: Opaque Spinel
Spinel Origin: Thailand Spinel
Spinel Treatment: Untreated
Spinel Quantity: 1
Spinel Certificate: GemSelect
Product Description:
View Details
Add to Cart
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 -> 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 website, made it very easy to buy. Will shop here again.

Posted By Bjorn in January, 2024
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

Gem Select has gems at afffordable prices.

Posted By George in March, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

I enjoyed browsing though different varieties of rubies. I felt that the experience was simple and easy to navigate!

Posted By Daws in July, 2023
Source: Bizrate

Overall Rating -> 10 star ratings

I love the clear description of the certification options. It's very rare to see a gem site that offers a deep explanation of each institution that would certify the stone(s).

Posted By Oakcityceo in May, 2023
Source: Bizrate

Overall Rating -> 10 star ratings

My overall interaction with your website was pleasant, as always.

Posted By RJ in April, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Very large selection of items and we used the stones to have several pieces of jewelry made for us.

Posted By Joe in January, 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

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

My first order. I am anxious to see if what I ordered is what I receive.

Posted By KRJ in July, 2023
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 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 -> 9 star ratings

Everything was good but since I am still new I was surprised at how small the stones where.

Posted By Js in May, 2023
Source: Bizrate

Overall Rating -> 10 star ratings

Selection and purchasing online was very easy

Posted By Aggy 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.

198

Continue Shopping
Checkout
Continue Shopping
Checkout