Agate ~ Antique & Vintage Items

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2026

Sterling Silver, Shell Cameo and Banded Agate Bracelet, Classical Profile

Kavanagh AuctionsMontreal, Quebec

3 5/8" Agate Basin found in Lincoln Co., Missouri - Koelhler Family Collection: This 3 5/8 inch Agate Basin point is a classic Early Archaic example made from high quality cream colored Burlington chert. The piece shows the refined workmanship expected of the type with long contr

2026

3 5/8" Agate Basin found in Lincoln Co., Missouri - Koelhler Family Collection

North American Artifact AuctionsHannibal, MO

4 1/8" Agate Basin found in Lincoln County, Missouri w/ Keele COA: Early Archaic Agate Basin blade measuring approximately 4 inches, crafted from attractive Burlington chert displaying a natural mix of brown and white coloration. The surface shows a well developed an

2026

4 1/8" Agate Basin found in Lincoln County, Missouri w/ Keele COA

North American Artifact AuctionsHannibal, MO

Hongshan Neolithic Pig Dragon Pendant found in Liaoning Province, China: Hongshan Neolithic Agate Pig Dragon Pendant found in Liaoning Province, China. Measures approximately 2 1/2" tall. Ex Ed Butkis Collection

2026

Hongshan Neolithic Pig Dragon Pendant found in Liaoning Province, China

North American Artifact AuctionsHannibal, MO

3 3/8" Angostura Spear found in Monroe County, Missouri: Heavily Creek Patinated 3 3/8" Angostura Spear found in Monroe County, Missouri by Brian Evans. Likely made by angostura or agate basin peoples with pressure flakes going to the median ridge.

2026

3 3/8" Angostura Spear found in Monroe County, Missouri

North American Artifact AuctionsHannibal, MO

Judith Ripka Steling White Agate Ring & Earrings: Judith Ripka sterling carved white agate and cubic zirconia ring. Set in the center of the ring is one rib carved white ...

2026

Judith Ripka Steling White Agate Ring & Earrings

Burgess Auctions LLCKnightstown, IN

LOT OF ANCIENT NEAR EASTERN AGATE CARNELIAN STONE BEADS: A collection of ancient agate and carnelian beads dating back to 1000 BC - 300 AD. The beads vary in shape and size, and range in color from light orange to dark reddish-brown. Ancient Historical Arti

2026

LOT OF ANCIENT NEAR EASTERN AGATE CARNELIAN STONE BEADS

Antique Arena Inc.Brooklyn, NY

Vintage Chinese Red Agate Bracelet And A Jade Bangle: Vintage Chinese Red Agate Bracelet And A Jade Bangle, D7.8 cm(3 in) .Preview from Apr 20th to 24th from 1:00 PM TO 5:00 PM Eastern Time, Location: 15229 Display Court, Rockville, MD 20850.

2026

Vintage Chinese Red Agate Bracelet And A Jade Bangle

China Luban Art & Antique, Inc.Rockville, MD

Ancient Agate Bead - Silk Road Bactrian, 4BC: Carved from banded carnelian agate, the bead is fashioned in a bi-conical barrel form with a central perforation for suspension. The stone displays striking natural concentric banding in vibrant orang

2026

Ancient Agate Bead - Silk Road Bactrian, 4BC

ThousandPlanetHunghom, Kowloon

Ancient Agate Bead - Silk Road Bicone Amulet, 92BD: Carved from banded agate, the bead features a smooth symmetrical bicone (double-pointed) form with a polished surface that highlights the stone's striking multi-layered banding, including warm amber,

2026

Ancient Agate Bead - Silk Road Bicone Amulet, 92BD

ThousandPlanetHunghom, Kowloon

Ancient Agate Etched Dzi Bead - Himalayan Amulet, 10AS: Crafted from dark translucent agate, this bead displays elaborate etched white geometric patterns, including a central triangular motif flanked by parallel linear bands, executed in the traditional Hi

2026

Ancient Agate Etched Dzi Bead - Himalayan Amulet, 10AS

ThousandPlanetHunghom, Kowloon

Antique Agate Stripe Bead - Central Asian Gemstone Pendant, 14AR: Carved from banded agate with a soft pinkish base and bold horizontal orange-white stripe patterns, this bead features a smooth, flattened spherical form with lateral perforations for wearability. The

2026

Antique Agate Stripe Bead - Central Asian Gemstone Pendant, 14AR

ThousandPlanetHunghom, Kowloon

Ancient Carnelian Agate Bead - Silk Road Indus Valley Barrel Bead: Carved from banded carnelian agate, the bead is fashioned in a compact barrel form, with a central drilled perforation for suspension. The stone exhibits natural banding in soft pink, warm orange, and

2026

Ancient Carnelian Agate Bead - Silk Road Indus Valley Barrel Bead

ThousandPlanetHunghom, Kowloon

Antique Qajar Dynasty Copper Alloy Ring - Green Agate Star Intaglio, 72BL: The ring is formed from copper alloy, featuring a round green agate intaglio set within an elaborately granulated bezel. The vivid green stone is engraved with a simple eight-pointed star motif, deepl

2026

Antique Qajar Dynasty Copper Alloy Ring - Green Agate Star Intaglio, 72BL

ThousandPlanetHunghom, Kowloon

SOLD

Victorian Scottish Agate Pin: Rich colors, 2" wide

2026

Victorian Scottish Agate Pin

Poinsett Auction & Realty, Inc.Travelers Rest, SC

GERMANY GROSSE STERLING SILVER AGATE BRACELET, 1975: GERMANY GROSSE STERLING SILVER AGATE BRACELET, 1975 A silver linked bracelet set with two banded agate insets, mounted in a sculptural modernist form. Marked "Grosse, 925" and dated 1974. Grosse, a Ge

2026

GERMANY GROSSE STERLING SILVER AGATE BRACELET, 1975

Thomaston Place Auction GalleriesThomaston, ME

Moss Agate Jasper Pins: Moss agate pin is 1 1/4" X 1 3/4". Jasper pin is 1 1/2" W. Agate pin is 1 1/2" X 2". EDS aims to describe and photograph all items thoroughly and accurately, however other conditions present may not h

2026

Moss Agate Jasper Pins

Estate & Downsizing Specialists LLCBloomington, IN

18K YELLOW GOLD BLACK AGATE AND DIAMOND ANCHOR PENDANT.: 18K YELLOW GOLD BLACK AGATE AND DIAMOND ANCHOR PENDANT. American, Contemporary. A black agate anchor decorated with an 18k yellow gold bar holding five round full cut diamonds, H/SI1, 0.12tcw. Marked

2026

18K YELLOW GOLD BLACK AGATE AND DIAMOND ANCHOR PENDANT.

Amelia Auctions & AppraisalsColumbus, OH

Unique Vintage Jewelry: Includes brooches, pendants, cuff links, compact, rings, and more. Lapis lazuli, jade, crazy lace agate, rhodochrosite, and other materials. EDS aims to describe and photograph all items thoroughly an

2026

Unique Vintage Jewelry

Estate & Downsizing Specialists LLCBloomington, IN

Rebecca Collins Sacred Alchemy Statement Necklace: A sterling silver Rebecca Collins Sacred Alchemy statement necklace featuring a central pendant in the form of a carved anatomical heart flanked by pyrite, amber, and agate stones. Signed on back 14in

2026

Rebecca Collins Sacred Alchemy Statement Necklace

Briggs Auction, Inc.Garnet Valley, PA

Simon Sebbag Sterling & SP Stone Jewelry 56.6g TW: Includes 18" L necklace with larimar & blue lace agate pendant with 2 sets matching earrings, and 2 more earring pairs. Pendant is 1 3/4" H. EDS aims to describe and photograph all items thoroughly an

2026

Simon Sebbag Sterling & SP Stone Jewelry 56.6g TW

Estate & Downsizing Specialists LLCBloomington, IN

ISLAMIC SILVER AND AGATE INTAGLIO RING: This ring is composed of agat and silver, featuring a central oval cabochon of translucent, medium orangey-brown agate. The stone is hand-engraved with an intaglio design of Arabic calligraphy framed

2026

ISLAMIC SILVER AND AGATE INTAGLIO RING

Kew Auctions London, UK

A BANDED AGATE WITH KUFIC TALISMANIC INSCRIPTION PENDANT, 18TH-19TH CENTURY: An irregularly shaped talismanic pendant carved from smoky grey to brown banded agate chalcedony. The obverse face is deeply incised with four horizontal registers of kufic calligraphy. The script is

2026

A BANDED AGATE WITH KUFIC TALISMANIC INSCRIPTION PENDANT, 18TH-19TH CENTURY

Kew Auctions London, UK

3.66 Cts Green Agate & Diamond Designer Bracelet: 4 pieces of GENUINE 7x5 mm Oval Green Agates. 3 pieces of GENUINE single cut diamonds, no treatment.Diamond Color: I-JDiamond Clarity: I2-I3Total Weight: 5.05 grams of base metal layered with platinum

2026

3.66 Cts Green Agate & Diamond Designer Bracelet

U.S. Auction GalleryEncino, CA

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