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

    1-800-464-1640

    International:

    +66-39601289

  • Change Language
  • USD
  • CART
FREE SHIPPING

Buy Geode Gemstones

(19)
Geode Gemstones Weight Geode Gemstones Size Geode Gemstones Clarity Geode Gemstones Price Geode Gemstones Origin
More
Geode Gemstones Single
Geode Gemstones Pairs
Geode Gemstones Lots
Geode Gemstones Faceted
Geode Gemstones Cabochons
Sort By:
Clear All
Photos are of Actual Products for Sale

16.4 ct Odd Shaped Agate Geode, 18.4 x 12.4 mm From Mexico

Natural Agate Geode, Qty: 2 pcs | 16.40 carat weight Agate Geode

16.40ct (total)2 Pieces
$ 16.40
18.4 x 12.4 mm
Item Description
Stone Type: Loose Agate Geode
Agate Geode Weight: 8.20 ct Agate Geode
Agate Geode Shape: Fancy Crystal Cluster Agate Geode
Agate Geode Size: 18.4 x 12.4 mm Agate Geode
Agate Geode Color: Multicolor Agate Geode
Agate Geode Clarity: Opaque Agate Geode
Agate Geode Origin: Mexico Agate Geode
Agate Geode Treatment: Untreated
Agate Geode Quantity: 2
Agate Geode Certificate: GemSelect
Product Description:
View Details
Add to Cart

54.13 ct Odd Shaped Agate Geode, 26.4 x 24 mm From Mexico

Natural Agate Geode, Qty: 1 pc | 54.13 carat weight Agate Geode

54.13ct1 Piece
$ 59.54
26.4 x 24 mm
Item Description
Stone Type: Loose Agate Geode
Agate Geode Weight: 54.13 ct Agate Geode
Agate Geode Shape: Fancy Crystal Cluster Agate Geode
Agate Geode Size: 26.4 x 24 mm Agate Geode
Agate Geode Color: Multicolor Agate Geode
Agate Geode Clarity: Opaque Agate Geode
Agate Geode Origin: Mexico Agate Geode
Agate Geode Treatment: Untreated
Agate Geode Quantity: 1
Agate Geode Certificate: GemSelect
Product Description:
View Details
Add to Cart

40.83 ct Odd Shaped Agate Geode, 27.6 x 27.5 mm From Mexico

Natural Agate Geode, Qty: 1 pc | 40.83 carat weight Agate Geode

40.83ct1 Piece
$ 44.91
27.6 x 27.5 mm
Item Description
Stone Type: Loose Agate Geode
Agate Geode Weight: 40.83 ct Agate Geode
Agate Geode Shape: Fancy Crystal Cluster Agate Geode
Agate Geode Size: 27.6 x 27.5 mm Agate Geode
Agate Geode Color: Multicolor Agate Geode
Agate Geode Clarity: Opaque Agate Geode
Agate Geode Origin: Mexico Agate Geode
Agate Geode Treatment: Untreated
Agate Geode Quantity: 1
Agate Geode Certificate: GemSelect
Product Description:
View Details
Add to Cart

35.74 ct Odd Shaped Agate Geode, 23.7 x 20.2 mm From Mexico

Natural Agate Geode, Qty: 2 pcs | 35.74 carat weight Agate Geode

35.74ct (total)2 Pieces
$ 35.74
23.7 x 20.2 mm
Item Description
Stone Type: Loose Agate Geode
Agate Geode Weight: 17.87 ct Agate Geode
Agate Geode Shape: Fancy Crystal Cluster Agate Geode
Agate Geode Size: 23.7 x 20.2 mm Agate Geode
Agate Geode Color: Multicolor Agate Geode
Agate Geode Clarity: Opaque Agate Geode
Agate Geode Origin: Mexico Agate Geode
Agate Geode Treatment: Untreated
Agate Geode Quantity: 2
Agate Geode Certificate: GemSelect
Product Description:
View Details
Add to Cart

22.9 ct Odd Shaped Agate Geode, 25.1 x 15.2 mm From Mexico

Natural Agate Geode, Qty: 2 pcs | 22.90 carat weight Agate Geode

22.90ct (total)2 Pieces
$ 62.98
25.1 x 15.2 mm
Item Description
Stone Type: Loose Agate Geode
Agate Geode Weight: 11.45 ct Agate Geode
Agate Geode Shape: Fancy Crystal Cluster Agate Geode
Agate Geode Size: 25.1 x 15.2 mm Agate Geode
Agate Geode Color: Multicolor Agate Geode
Agate Geode Clarity: Opaque Agate Geode
Agate Geode Origin: Mexico Agate Geode
Agate Geode Treatment: Untreated
Agate Geode Quantity: 2
Agate Geode Certificate: GemSelect
Product Description:
View Details
Add to Cart

41.53 ct Odd Shaped Agate Geode, 28.2 x 27.4 mm From Mexico

Natural Agate Geode, Qty: 1 pc | 41.53 carat weight Agate Geode

41.53ct1 Piece
$ 41.53
28.2 x 27.4 mm
Item Description
Stone Type: Loose Agate Geode
Agate Geode Weight: 41.53 ct Agate Geode
Agate Geode Shape: Fancy Crystal Cluster Agate Geode
Agate Geode Size: 28.2 x 27.4 mm Agate Geode
Agate Geode Color: Multicolor Agate Geode
Agate Geode Clarity: Opaque Agate Geode
Agate Geode Origin: Mexico Agate Geode
Agate Geode Treatment: Untreated
Agate Geode Quantity: 1
Agate Geode Certificate: GemSelect
Product Description:
View Details
Add to Cart

29.06 ct Odd Shaped Agate Geode, 21.9 x 18.6 mm From Mexico

Natural Agate Geode, Qty: 2 pcs | 29.06 carat weight Agate Geode

29.06ct (total)2 Pieces
$ 58.12
21.9 x 18.6 mm
Item Description
Stone Type: Loose Agate Geode
Agate Geode Weight: 14.53 ct Agate Geode
Agate Geode Shape: Fancy Crystal Cluster Agate Geode
Agate Geode Size: 21.9 x 18.6 mm Agate Geode
Agate Geode Color: Multicolor Agate Geode
Agate Geode Clarity: Opaque Agate Geode
Agate Geode Origin: Mexico Agate Geode
Agate Geode Treatment: Untreated
Agate Geode Quantity: 2
Agate Geode Certificate: GemSelect
Product Description:
View Details
Add to Cart

22.14 ct Odd Shaped Agate Geode, 17.6 x 16.9 mm From Mexico

Natural Agate Geode, Qty: 2 pcs | 22.14 carat weight Agate Geode

22.14ct (total)2 Pieces
$ 22.14
17.6 x 16.9 mm
Item Description
Stone Type: Loose Agate Geode
Agate Geode Weight: 11.07 ct Agate Geode
Agate Geode Shape: Fancy Crystal Cluster Agate Geode
Agate Geode Size: 17.6 x 16.9 mm Agate Geode
Agate Geode Color: Multicolor Agate Geode
Agate Geode Clarity: Opaque Agate Geode
Agate Geode Origin: Mexico Agate Geode
Agate Geode Treatment: Untreated
Agate Geode Quantity: 2
Agate Geode Certificate: GemSelect
Product Description:
View Details
Add to Cart

28.18 ct Odd Shaped Agate Geode, 18.4 x 16.3 mm From Mexico

Natural Agate Geode, Qty: 2 pcs | 28.18 carat weight Agate Geode

28.18ct (total)2 Pieces
$ 28.18
18.4 x 16.3 mm
Item Description
Stone Type: Loose Agate Geode
Agate Geode Weight: 14.09 ct Agate Geode
Agate Geode Shape: Fancy Crystal Cluster Agate Geode
Agate Geode Size: 18.4 x 16.3 mm Agate Geode
Agate Geode Color: Multicolor Agate Geode
Agate Geode Clarity: Opaque Agate Geode
Agate Geode Origin: Mexico Agate Geode
Agate Geode Treatment: Untreated
Agate Geode Quantity: 2
Agate Geode Certificate: GemSelect
Product Description:
View Details
Add to Cart

44.83 ct Odd Shaped Agate Geode, 30.1 x 30 mm From Mexico

Natural Agate Geode, Qty: 1 pc | 44.83 carat weight Agate Geode

44.83ct1 Piece
$ 44.83
30.1 x 30 mm
Item Description
Stone Type: Loose Agate Geode
Agate Geode Weight: 44.83 ct Agate Geode
Agate Geode Shape: Fancy Crystal Cluster Agate Geode
Agate Geode Size: 30.1 x 30 mm Agate Geode
Agate Geode Color: Multicolor Agate Geode
Agate Geode Clarity: Opaque Agate Geode
Agate Geode Origin: Mexico Agate Geode
Agate Geode Treatment: Untreated
Agate Geode Quantity: 1
Agate Geode Certificate: GemSelect
Product Description:
View Details
Add to Cart

29.17 ct Odd Shaped Agate Geode, 21.2 x 16 mm From Mexico

Natural Agate Geode, Qty: 2 pcs | 29.17 carat weight Agate Geode

29.17ct (total)2 Pieces
$ 29.18
21.2 x 16 mm
Item Description
Stone Type: Loose Agate Geode
Agate Geode Weight: 14.59 ct Agate Geode
Agate Geode Shape: Fancy Crystal Cluster Agate Geode
Agate Geode Size: 21.2 x 16 mm Agate Geode
Agate Geode Color: Multicolor Agate Geode
Agate Geode Clarity: Opaque Agate Geode
Agate Geode Origin: Mexico Agate Geode
Agate Geode Treatment: Untreated
Agate Geode Quantity: 2
Agate Geode Certificate: GemSelect
Product Description:
View Details
Add to Cart

35.43 ct Odd Shaped Agate Geode, 26.6 x 26.1 mm From Mexico

Natural Agate Geode, Qty: 1 pc | 35.43 carat weight Agate Geode

35.43ct1 Piece
$ 38.97
26.6 x 26.1 mm
Item Description
Stone Type: Loose Agate Geode
Agate Geode Weight: 35.43 ct Agate Geode
Agate Geode Shape: Fancy Crystal Cluster Agate Geode
Agate Geode Size: 26.6 x 26.1 mm Agate Geode
Agate Geode Color: Multicolor Agate Geode
Agate Geode Clarity: Opaque Agate Geode
Agate Geode Origin: Mexico Agate Geode
Agate Geode Treatment: Untreated
Agate Geode Quantity: 1
Agate Geode Certificate: GemSelect
Product Description:
View Details
Add to Cart

48.23 ct Odd Shaped Agate Geode, 30.8 x 20 mm From Mexico

Natural Agate Geode, Qty: 2 pcs | 48.23 carat weight Agate Geode

48.23ct (total)2 Pieces
$ 51.23
30.8 x 20 mm
Item Description
Stone Type: Loose Agate Geode
Agate Geode Weight: 24.12 ct Agate Geode
Agate Geode Shape: Fancy Crystal Cluster Agate Geode
Agate Geode Size: 30.8 x 20 mm Agate Geode
Agate Geode Color: Multicolor Agate Geode
Agate Geode Clarity: Opaque Agate Geode
Agate Geode Origin: Mexico Agate Geode
Agate Geode Treatment: Untreated
Agate Geode Quantity: 2
Agate Geode Certificate: GemSelect
Product Description:
View Details
Add to Cart

31.86 ct Odd Shaped Agate Geode, 23.1 x 17.9 mm From Mexico

Natural Agate Geode, Qty: 2 pcs | 31.86 carat weight Agate Geode

31.86ct (total)2 Pieces
$ 63.72
23.1 x 17.9 mm
Item Description
Stone Type: Loose Agate Geode
Agate Geode Weight: 15.93 ct Agate Geode
Agate Geode Shape: Fancy Crystal Cluster Agate Geode
Agate Geode Size: 23.1 x 17.9 mm Agate Geode
Agate Geode Color: Multicolor Agate Geode
Agate Geode Clarity: Opaque Agate Geode
Agate Geode Origin: Mexico Agate Geode
Agate Geode Treatment: Untreated
Agate Geode Quantity: 2
Agate Geode Certificate: GemSelect
Product Description:
View Details
Add to Cart

21.43 ct Odd Shaped Agate Geode, 17.3 x 15 mm From Mexico

Natural Agate Geode, Qty: 2 pcs | 21.43 carat weight Agate Geode

21.43ct (total)2 Pieces
$ 42.86
17.3 x 15 mm
Item Description
Stone Type: Loose Agate Geode
Agate Geode Weight: 10.72 ct Agate Geode
Agate Geode Shape: Fancy Crystal Cluster Agate Geode
Agate Geode Size: 17.3 x 15 mm Agate Geode
Agate Geode Color: Multicolor Agate Geode
Agate Geode Clarity: Opaque Agate Geode
Agate Geode Origin: Mexico Agate Geode
Agate Geode Treatment: Untreated
Agate Geode Quantity: 2
Agate Geode Certificate: GemSelect
Product Description:
View Details
Add to Cart

53.84 ct Odd Shaped Agate Geode, 33.3 x 28.8 mm From Mexico

Natural Agate Geode, Qty: 1 pc | 53.84 carat weight Agate Geode

53.84ct1 Piece
$ 53.84
33.3 x 28.8 mm
Item Description
Stone Type: Loose Agate Geode
Agate Geode Weight: 53.84 ct Agate Geode
Agate Geode Shape: Fancy Crystal Cluster Agate Geode
Agate Geode Size: 33.3 x 28.8 mm Agate Geode
Agate Geode Color: Multicolor Agate Geode
Agate Geode Clarity: Opaque Agate Geode
Agate Geode Origin: Mexico Agate Geode
Agate Geode Treatment: Untreated
Agate Geode Quantity: 1
Agate Geode Certificate: GemSelect
Product Description:
View Details
Add to Cart

40.37 ct Odd Shaped Agate Geode, 35.7 x 20.4 mm From Mexico

Natural Agate Geode, Qty: 1 pc | 40.37 carat weight Agate Geode

40.37ct1 Piece
$ 44.41
35.7 x 20.4 mm
Item Description
Stone Type: Loose Agate Geode
Agate Geode Weight: 40.37 ct Agate Geode
Agate Geode Shape: Fancy Crystal Cluster Agate Geode
Agate Geode Size: 35.7 x 20.4 mm Agate Geode
Agate Geode Color: Multicolor Agate Geode
Agate Geode Clarity: Opaque Agate Geode
Agate Geode Origin: Mexico Agate Geode
Agate Geode Treatment: Untreated
Agate Geode Quantity: 1
Agate Geode Certificate: GemSelect
Product Description:
View Details
Add to Cart

29.27 ct Odd Shaped Agate Geode, 21.5 x 17.5 mm From Mexico

Natural Agate Geode, Qty: 2 pcs | 29.27 carat weight Agate Geode

29.27ct (total)2 Pieces
$ 29.27
21.5 x 17.5 mm
Item Description
Stone Type: Loose Agate Geode
Agate Geode Weight: 14.64 ct Agate Geode
Agate Geode Shape: Fancy Crystal Cluster Agate Geode
Agate Geode Size: 21.5 x 17.5 mm Agate Geode
Agate Geode Color: Multicolor Agate Geode
Agate Geode Clarity: Opaque Agate Geode
Agate Geode Origin: Mexico Agate Geode
Agate Geode Treatment: Untreated
Agate Geode Quantity: 2
Agate Geode Certificate: GemSelect
Product Description:
View Details
Add to Cart

57.88 ct Odd Shaped Agate Geode, 31.1 x 21.1 mm From Mexico

Natural Agate Geode, Qty: 1 pc | 57.88 carat weight Agate Geode

57.88ct1 Piece
$ 43.41
31.1 x 21.1 mm
Item Description
Stone Type: Loose Agate Geode
Agate Geode Weight: 57.88 ct Agate Geode
Agate Geode Shape: Fancy Crystal Cluster Agate Geode
Agate Geode Size: 31.1 x 21.1 mm Agate Geode
Agate Geode Color: Multicolor Agate Geode
Agate Geode Clarity: Opaque Agate Geode
Agate Geode Origin: Mexico Agate Geode
Agate Geode Treatment: Untreated
Agate Geode Quantity: 1
Agate Geode Certificate: GemSelect
Product Description:
View Details
Add to Cart
On the outside, geodes appear to be nothing but rock, but looking deeper into the interior will reveal amazing growths of crystal formations. Natural gemstone geode crystals are usually composed of quartz or chalcedonic deposits, but various other minerals such as calcite, celestite and dolomite are also commonly found within other varieties of geodes.

Geodes are rock cavities or vugs with internal crystal formations ranging in a variety of interesting colors, including pale lilac to deep reddish purple, pale yellow to smoky yellowish brown, and ranging from transparent to translucent crystals. Agate geodes are often banded exhibiting very interesting patterns. Amethyst and citrine geodes can be small nodules cut in half or pieces of larger geodes sold as crystal clusters. Value per carat in geodes, unlike many gems, usually doesn't rise exponentially with weight as it is readily available in large sizes; but rather, the price depends almost entirely on the crystal growth and of course, color.

Crystal production that develops within a geode depends on several variables including the amount of moisture trapped within the geode, various chemicals and the variety of rich minerals deposited, as well as the amount of pressure applied to the geode. The entire process of geode formation takes millions of years, and not surprisingly, the majority of geode specimens are never completely filled out. Geodes with filled out crystal formations are often referred to as nodules; geode nodules composed of agate are referred to as 'thundereggs'.

Read All

Over 19 Years in the Gemstone Business!

Thank you for trusting us with your purchase!

Overall Rating -> 10 star ratings

Love gemselect

Posted By Joshua Howard 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 -> 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

Great selection

Posted By GHS40 in December, 2023
Source: Bizrate

Overall Rating -> 10 star ratings

blessed be the lord blessed be the saved blessed be the work blessed be the traveled i write down my good times in these stones and when times are gray i can still se the sunny days refract in these stones

Posted By Kickbass.2 in May, 2023
Source: Bizrate

Overall Rating -> 10 star ratings

Very excited and impressed with all your products. Keep up the good work....more different stones to choose from. I like Cabachons.

Posted By Meow in June, 2023
Source: Bizrate

Overall Rating -> 10 star ratings

Love Gem select. great gems for the price. Can't beet them

Posted By Apps in September, 2023
Source: Bizrate

Overall Rating -> 10 star ratings

Fantastic dealer for quality gemstones. Website is easy to navigate, selection is superb, delivery of purchases is prompt. Easy to select incorrect payment options, however.

Posted By David W in May, 2023
Source: Bizrate

Overall Rating -> 9 star ratings

Overall good, shipping prices just seem a little on the high side.

Posted By Steve in August, 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

Found the stone I wanted which was delivered quickly and met expectations.

Posted By GemGrammy in January, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Excellent site.

Posted By Boru in December, 2023
Source: Bizrate

Overall Rating -> 10 star ratings

I FOUND WHAT I WANT IT

Posted By GABY in March, 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

Everything was fine.

Posted By Matt 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.

2750

Continue Shopping
Checkout
Continue Shopping
Checkout