Agate Gems

(329 upcoming items)

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16 hrs Left

Highly Translucent Agate Notched Scraper found in New Mexico. Great Example! Nice Color!

Heartland Artifact Auctions

Est. $15-$10,000

$10

May 01, 2026

482G Natural Crystal Point Aquatic Agate Tower Large size Quartz Obelisk mineral

Weatherham Estate Treasures

Est. $200-$400

$100

6 days Left

Beautiful Natural Red Agate Raw Chunk of Carnelian Rough Crystal Stone Gemstone

LEAP Auctions

Est. $25-$50,000

$25

21 hrs Left

A Strand of Baroque Cultured Pearls, 20th Century, 82ZJ

ThousandPlanet

Est. $10-$80

$10

2026

17.32 Carats Winton Boulder Opal Rough - Natural Australian Stone, 37XP

ThousandPlanet

Live Now

10.40 Carats Multicolor Welo Opal Selection - Natural Ethiopian Stones, 7-9mm, 16XK

ThousandPlanet

Est. $60-$120

$10(2 bids)

Live Now

3.26 Carats Deep Raspberry Rhodolite Garnet Parcel - Natural Mozambican Stones, 49XP

ThousandPlanet

Est. $40-$80

$5(1 bid)

2 days Left

A Chinese Crystal Glass Inside-Painted Snuff Bottle, 20th Century, 58FG

ThousandPlanet

Est. $60-$120

21 hrs Left

3.87 Carats Natural Rhodolite Garnet - Pear Faceted Loose Gemstone, 33XB

ThousandPlanet

Est. $10-$80

$10

21 hrs Left

4.03 Carats Light Blue Brazilian Aquamarine Baguette Parcel - 12 x 4 x 3 mm, 63XK

ThousandPlanet

Est. $10-$60

$10

2026

7.493 Carats Violet and Yellow Ametrine - Natural Bolivian Gemstone, LZ280

ThousandPlanet

2026

7.19 Carats Silvery Rose Baroque Pearl - Natural Cultured Gem - 14 mm, 30WE

ThousandPlanet

2 days Left

33.02 Carats Pastel Pink Kunzite Selection - Natural Afghan Stones 9-14mm, 68XH

ThousandPlanet

Est. $100-$200

$5(1 bid)

21 hrs Left

A Strand of Baroque Cultured Pearls, 20th Century, 80ZJ

ThousandPlanet

Est. $10-$80

$10

Live Now

10.59 Carats Neon Play-of-Color Opal Selection - Natural Ethiopian Cabochons - 8 to 9 mm, 2XE

ThousandPlanet

Est. $40-$80

$5(1 bid)

5 days Left

33.03 Ct Natural Seam Agate Cushion Cab

Gems Auction

Est. $75-$150

Live Now

2.25 Carats Certified Orange Pink Sapphire - Natural Ceylon Gemstone, LZ114

ThousandPlanet

Est. $100-$200

$5(1 bid)

Live Now

7.238 Carats Violet and Yellow Ametrine - Natural Brazilian Gemstone, LZ275

ThousandPlanet

Est. $100-$200

$5(1 bid)

Live Now

9.32 Carats Rose Mauve Cultured Pearl - Natural Freshwater Gem 10.9mm, 49XC

ThousandPlanet

Est. $40-$80

$5(1 bid)

Apr 27, 2026

23.12 Ct Natural Dendrite Agate Oval Cab

Gems Auction

Est. $200-$400

Live Now

6.39 Carats Natural Sleeping Beauty Turquoise Round Cabochon Parcel - Natural Arizona Stones, 51XP

ThousandPlanet

Est. $30-$60

$5(1 bid)

2026

A Chinese Crystal Glass Inside-Painted Snuff Bottle, 20th Century, 62FG

ThousandPlanet

21 hrs Left

16.59 Carats Madagascan Ammonite Fossil - Polished Specimen, 41XB

ThousandPlanet

Est. $10-$80

$10

2 days Left

5.07 Carats Iridescent Multicolor Boulder Opal - Natural Australian Stone, 56XM

ThousandPlanet

Est. $80-$160

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Agate Auctions

HATMANS FLOWER PETAL AGATE ROCK STONE LAPIDARY SPECIMEN

AGATE POINT ROCK STONE LAPIDARY SPECIMEN

RARE ROCKS, CRYSTALS, FOSSILS, GEMS, JEWELRY

Col. Christie Hatman Auctioneers

Starts on:

Thayer, MO, US

1 day Left

Bronze camel with gold and silver inscriptions

Sandalwood incense burner with openwork auspicious patterns

Top & Rare Asian Antiques & Works of Art

Genki Forest Auctions

Starts on:

New York, NY, US

3 days Left

Hand-Carved Wooden Figurine of Bearded Man on Stand

BANDED CARNELIAN WORRY STONES ROCK STONE LAPIDARY SPECIMEN

ANTIQUES, RARE ROCKS, GEMS, JEWELRY, VINTAGE

Col. Christie Hatman Auctioneers

Starts on:

Thayer, MO, US

20 hrs Left

LiveAuctioneers

Agate Gems

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Agate Auctions

RARE ROCKS, CRYSTALS, FOSSILS, GEMS, JEWELRY

Top & Rare Asian Antiques & Works of Art

ANTIQUES, RARE ROCKS, GEMS, JEWELRY, VINTAGE

Agate Gems