Agate Gems

(146 upcoming items)

Sort by:

Most Relevant

RARE AKRO AGATE SPARKLER W/ GREEN AVENTURINE: 19/32" diam. Typical sparkler colors on half the color, the other a green aventurine. A very rare marble in great condition. Condition: (9.8). Dimensions: 1/2" Dia.

5 days Left

RARE AKRO AGATE SPARKLER W/ GREEN AVENTURINE

Dan Morphy Auctions

Est. US$1,500-US$2,500

AKRO AGATE GREEN OXBLOOD MARBLE: 3/4" diam. With a green fluorescent base with striping of green and heavy oxblood. Marble shows one small fleabite. Condition: (8.9). Dimensions:

5 days Left

AKRO AGATE GREEN OXBLOOD MARBLE

Dan Morphy Auctions

Est. US$300-US$500

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

Apr 19, 2026

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

Heartland Artifact Auctions

Est. US$15-US$10,000

A Chinese Crystal Glass Inside-Painted Snuff Bottle, 20th Century, 55FG: The snuff bottle is formed from clear crystal glass and of flattened rectangular section, set on a stepped rectangular foot and rising to a short cylindrical neck with a flat rim. The interior is pain

1 day Left

A Chinese Crystal Glass Inside-Painted Snuff Bottle, 20th Century, 55FG

Est. US$10-US$120

A Chinese Crystal Glass Inside-Painted Snuff Bottle, 20th Century, 62FG: The snuff bottle is formed from clear crystal glass and of flattened rectangular section, raised on a stepped rectangular foot and rising to a short cylindrical neck with a flat rim. The interior is p

1 day Left

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

Est. US$10-US$160

A Chinese Crystal Glass Inside-Painted Snuff Bottle, 20th Century, 57FG: The snuff bottle is formed from clear crystal glass and of flattened rectangular section, rising from a narrow recessed foot to a short cylindrical neck with a flat rim. The interior is painted with a

1 day Left

A Chinese Crystal Glass Inside-Painted Snuff Bottle, 20th Century, 57FG

Est. US$10-US$120

4.20 Ct "Premium Quality" Natural Moss Agate Fancy Cut: Gemstones: Natural Moss Agate /Carat Weights: 4.20 ct /Size or Dimensions: 7 X 5 MM Approx

2 days Left

4.20 Ct "Premium Quality" Natural Moss Agate Fancy Cut

Finest Gems Auction

Est. US$75-US$150

Wonderful Polished Carnelian Agate Petrified Wood, Collectibel Speciman, 58 grams: Wonderful Polished Carnelian Agate Petrified Wood, Collectibel Speciman, 58 grams

6 days Left

Wonderful Polished Carnelian Agate Petrified Wood, Collectibel Speciman, 58 grams

Heartland Artifact Auctions

Est. US$15-US$10,000

4.45 Carats Oval Cabochon Opal - Natural Ethiopian Stone 12.3x10.2x7.9mm, 23XH: This richly domed Welo opal glows with an ethereal blend of soft lavender, peach pink, and icy aqua hues, revealed in flashes across its milky body. The color play is smooth and atmospheric, creating

1 day Left

4.45 Carats Oval Cabochon Opal - Natural Ethiopian Stone 12.3x10.2x7.9mm, 23XH

Est. US$10-US$60

Anxiety Relief Black Agate Pendant Healing Jewelry: Anxiety Relief Black Agate Pendant Healing Jewelry Shipping:

Buy Now

Anxiety Relief Black Agate Pendant Healing Jewelry

Fantasy Jewelry

10.12 Carats Neon Play-of-Color Opal Selection - Natural Ethiopian Cabochons - 10 to 12 mm, 58XE: This luminous selection of opals radiates a dynamic spectrum of neon hues, with flashes of electric green, vivid orange, and spectral blue dancing across each dome. Their translucent base allows the i

1 day Left

10.12 Carats Neon Play-of-Color Opal Selection - Natural Ethiopian Cabochons - 10 to 12 mm, 58XE

Est. US$10-US$60

4.98 Ct "Premium Quality" Natural Moss Agate Fancy Cut Pair: Gemstones: Natural Moss Agate /Carat Weights: 4.98 ct /Size or Dimensions: 10 X 9 MM Approx

2 days Left

4.98 Ct "Premium Quality" Natural Moss Agate Fancy Cut Pair

Finest Gems Auction

Est. US$75-US$150

11.21 Ct Natural Moss Agate Fancy Cab: weight - 11.21 Ct / Size - 22.30 x 13.20 x 4.80 mm / Shape - Excellent Fancy Cab / Origin - Brazil / Treatment - None

18 hrs Left

11.21 Ct Natural Moss Agate Fancy Cab

Est. US$75-US$150

4.01 Ct "Premium Quality" Natural Moss Agate Fancy Cut: Gemstones: Natural Moss Agate /Carat Weights: 4.01 ct /Size or Dimensions: 7 X 5 MM Approx

2 days Left

4.01 Ct "Premium Quality" Natural Moss Agate Fancy Cut

Finest Gems Auction

Est. US$75-US$150

13.64 Ct Natural Moss Agate Round Cut: weight - 13.64 Ct / Size - 17.10 x 17.10 x 8.90 mm / Shape - Excellent Round Cut / Origin - Brazil / Treatment - None

18 hrs Left

13.64 Ct Natural Moss Agate Round Cut

Est. US$75-US$150

Featured

A Chinese Crystal Glass Snuff Bottle, 20th Century, 63FG: The snuff bottle is formed from clear crystal glass and of flattened rectangular form, rising from a narrow foot to a short cylindrical neck with a flat rim. One side is inside-painted with a frontal

1 day Left

A Chinese Crystal Glass Snuff Bottle, 20th Century, 63FG

Est. US$10-US$120

2.24 Carats Deep Raspberry Rhodolite Garnet Parcel - Natural Mozambican Stones, 50XP: This curated parcel of three emerald-cut rhodolite garnets radiates a rich, deep raspberry-purple hue, saturated with vibrant magenta undertones that glow intensely under light. The primary stone meas

1 day Left

2.24 Carats Deep Raspberry Rhodolite Garnet Parcel - Natural Mozambican Stones, 50XP

Est. US$10-US$60

38.72ct Pear Checkerboard Green Moss Agate Gemstone: 38.72ct Pear Checkerboard Green Moss Agate Gemstone Size: 31.5 x 22 x 8.5 mm Colour: Light Green Clarity: Translucent Untreated Origin: India Mohs Hardness: 6.5-7 View Photos For Further Details

Apr 15, 2026

38.72ct Pear Checkerboard Green Moss Agate Gemstone

Weatherham Estate Treasures

Est. US$95-US$145

55.25 Ct Natural Blue Fire Opal Round Beads: Weight - 55.25 Ct / Size - 4.90 - 5.40 mm / 143 Pc's / Shape - Round Beads / Color - Blue / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Heated

Apr 28, 2026

55.25 Ct Natural Blue Fire Opal Round Beads

Est. US$100-US$200

A Chinese Hetian Jade Natural Boulder Display Stone, 20th Century, 5YB: Formed from a natural Hetian nephrite jade boulder, the stone is presented largely uncarved, with only minimal shaping to stabilize the base and enhance its display orientation. The surface exhibits a

1 day Left

A Chinese Hetian Jade Natural Boulder Display Stone, 20th Century, 5YB

Est. US$10-US$80

29.05 Ct Natural Mariam Jasper: Gemstones: Natural Agate /Carat Weights: 29.05 ct /Size or Dimensions: 34 X 19 X 6 MM Approx

2 days Left

29.05 Ct Natural Mariam Jasper

Finest Gems Auction

Est. US$75-US$150

13.46 Ct Natural Moss Agate Fancy Cab: weight - 13.46 Ct / Size - 22.30 x 13.20 x 4.80 mm / Shape - Excellent Fancy Cab / Origin - Brazil / Treatment - None

18 hrs Left

13.46 Ct Natural Moss Agate Fancy Cab

Est. US$75-US$150

42.08 Ct Natural Seam Agate Oval Cab: Weight - 42.08 Ct / Dimensions - 39.00 x 22.00 x 6.70 mm / Shape - Oval Cab / Clarity - Opaque / Origin - Brazil / Treatment - None

Apr 13, 2026

42.08 Ct Natural Seam Agate Oval Cab

Est. US$75-US$150

Agate Quartz Tower quartz Crystal 1PC: Agate Quartz Tower quartz Crystal 1PC Agate cleanses negative energy into positive energy. This particular gemstone brings a soothing and calming energy that heals inner anger and anxiety. It helps i

1 day Left

Agate Quartz Tower quartz Crystal 1PC

Weatherham Estate Treasures

Est. US$70-US$100

View:

24

Agate Auctions

CAROUSEL LION STANDER HAND-CARVED WOODEN MENAGERIE STANDER

TOY CONESTOGA BIG-BANG TOY CANNON VINTAGE ANTIQUE

1960S MATTEL V-RROOM X-15 PEDAL TRICYCLE VINTAGE RIDE ON TOY

Live90

ECLECTIC ART, TOYS, ANTIQUES, GEMS, ROCKS

Col. Christie Hatman Auctioneers

Started:

Thayer, MO, US

S Song 12th C Guan Celadon Meiping Vase

Yuan 14th C Blue & White Figural Jar (Wang Zhaojun Theme)

Northern Song (11th C) Ru Kiln Celadon Washer

April 16th Fine Art and Antique Auction NY

Rockefeller Auction Inc

Starts on:

Flushing, NY, US

Phenomenal Clovis, Union Co. Illinois, Dickey COA. Made from a Green Color Avon or Possibly Indiana

Extremely Rare Northwest Coast Effigy Knife Handle, British Columbia. Motley COA & Orenda Analysis

World Class 5 7/16" Kaolin Hardin, Greene Co. Arkansas. Pictured. Roy Motley & Davis G10+ COA's. Ex

Spectacular High-End Artifact Auction

Heartland Artifact Auctions

Starts on:

Quincy, IL, US

Agate Gems

TOP