Agate ~ Antique & Vintage Items

(10,000 price results)

Sort by:

Most Relevant

Charles Albert Sterling & Dendritic Agate Pendant: Charles Albert Sterling & Dendritic Agate Pendant. Signed artisan sterling silver necklace pendant with large dendritic agate cabochon. Signed / hallmarked on back " Charles Albert fine Sterling Silve

2026

Charles Albert Sterling & Dendritic Agate Pendant

Gemini Auction CompanyKatonah, NY

Sterling & Scottish Montrose Agate Bead Necklace: Sterling & Scottish Montrose Agate Bead Necklace Strand. Toggle clasp hallmarked 925 faintly. Beads are approximately 8mm in diameter. Measures 19.75 inches in length.

2026

Sterling & Scottish Montrose Agate Bead Necklace

Gemini Auction CompanyKatonah, NY

Modernist Sterling Silver & Banded Agate Ring: Modernist Sterling Silver & Banded Agate Ring. Set with a cabochon banded agate / specimen agate in sterling silver. Ring size 4.75

2026

Modernist Sterling Silver & Banded Agate Ring

Gemini Auction CompanyKatonah, NY

Vintage Sterling Silver Ring w Specimen Agate: Vintage Sterling Silver Ring w Specimen Agate Cabochon. Agate cabochon measures approximately .75 of an inch in diameter. Ring size 10 approximately

2026

Vintage Sterling Silver Ring w Specimen Agate

Gemini Auction CompanyKatonah, NY

Two Vintage Necklace Pendants w Specimen Agate: Two Vintage Necklace Pendants w Specimen Agate. These measures approximately 1.5 and 2.5 inches in length.

2026

Two Vintage Necklace Pendants w Specimen Agate

Gemini Auction CompanyKatonah, NY

Sterling Silver Rose Quartz & Agate Bead Necklace: Sterling Silver Rose Quartz & Agate Bead Necklace. Sterling silver toggle clasp, rose quartz large scale beads, smaller agate beads and silver spacers. Measures approximately 17.5 inches in length.

2026

Sterling Silver Rose Quartz & Agate Bead Necklace

Gemini Auction CompanyKatonah, NY

Antique 10kt Yellow Gold & Landscape Agate Brooch: Antique 10kt Yellow Gold & Landscape Agate Brooch. Unique natural specimen agate mounted in 10kt yellow gold frame. Acid tests as 10kt. Measures just over 1 inch in length.

2026

Antique 10kt Yellow Gold & Landscape Agate Brooch

Gemini Auction CompanyKatonah, NY

Antique 19th C Scottish Sterling & Agate Pendant: Antique 19th C Victorian Scottish Sterling Silver & Specimen Agate Necklace Pendant. Types of agate / hardstone include Montrose agate, black onyx and carnelian. Measures just over 1.5 inches in lengt

2026

Antique 19th C Scottish Sterling & Agate Pendant

Gemini Auction CompanyKatonah, NY

Italian Sterling Necklace Chain w Banded Agate: Italian Sterling Necklace Chain w Banded Agate Necklace Pendant. Sterling silver box chain hallmarked ITALY and 925 with a banded black and white agate necklace pendant. Chain measures 18 inches in le

2026

Italian Sterling Necklace Chain w Banded Agate

Gemini Auction CompanyKatonah, NY

Pair of Sterling Silver & Specimen Dendritic Agate: Pair of Sterling Silver & Specimen Agate / Dendritic Agate. Pair of unique agate stones bezel set in sterling silver and suspended from sterling silver ear wire. Each measures just over 2.5 inches in

2026

Pair of Sterling Silver & Specimen Dendritic Agate

Gemini Auction CompanyKatonah, NY

Sterling Silver Lace Agate Marcasite Bead Necklace: Sterling Silver Lace Agate Marcasite Bead Necklace.Hand knotted necklace strand with approximately 12 mm blue lace agate beads mounted with a sterling silver and rose cut marcasite toggle clasp. Measu

2026

Sterling Silver Lace Agate Marcasite Bead Necklace

Gemini Auction CompanyKatonah, NY

Lot of 3 Chinese Carved Agate Snuff Bottles.: The snuff bottles look to be in good overall condition. The tallest one measures 2 3/4" tall, 1 5/8" wide, and 1" deep. The shortest one measures 2 1/2" tall, 1 1/2" wide, and 1 1/8" deep. In-house sh

2026

Lot of 3 Chinese Carved Agate Snuff Bottles.

Direct Auction Galleries Chicago, IL

Moonstone Bead Necklace w Carved Bat Pendant: Faceted Moonstone or Agate Bead Necklace w Carved Bat Pendant. Set with toggle clasp. Beads are briolette faceted moonstone or agate, they as seen in the photos exhibit a bluish Adularescence in some

2026

Moonstone Bead Necklace w Carved Bat Pendant

Gemini Auction CompanyKatonah, NY

Estate Sterling Pearl Moonstone Gemstone Necklace: Estate Sterling Cultured Pearl, Moonstone & Gemstone Necklace. Double strand necklace with cultured baroque Tahitian silver, champagne and gray tone high luster pearls with lace agate, moonstone and t

2026

Estate Sterling Pearl Moonstone Gemstone Necklace

Gemini Auction CompanyKatonah, NY

Agate Beads (50 pieces): Red Agate Bead Set (50 Pieces) : Made of natural red agate, this set of 50 beads features a vibrant translucent hue and smooth polish, with each bead measuring 1.1 cm in height, 1.3 cm in diameter and

2026

Agate Beads (50 pieces)

Amazing International GroupClaremont, CA

Agate Cylindrical Beads (58 pieces): Set of Fifty-eight Agate Cylindrical Beads?Made of polished agate, these cylindrical beads were used as accessories for ancient Chinese jewelry, measuring 1 cm in height, 1 cm in diameter per bead and

2026

Agate Cylindrical Beads (58 pieces)

Amazing International GroupClaremont, CA

Set of Fifty-seven High Ancient Agate Round Beads: Set of Fifty-seven High Ancient Agate Round Beads?Made of polished, vibrant red agate, these uniform round beads were used as components in ancient Chinese necklaces or bracelets, with an average diam

2026

Set of Fifty-seven High Ancient Agate Round Beads

Amazing International GroupClaremont, CA

Navajo Larry Moses Yazzie Sterling Silver Agate Ring Size 5: Handcrafted sterling silver Navajo ring by Larry Moses Yazzie featuring an agate stone centerpiece. The ring is marked on the reverse and measures size 5. Weighing approximately 3.1 grams, it showcase

2026

Navajo Larry Moses Yazzie Sterling Silver Agate Ring Size 5

Retro Roadshow AuctionsMantua, OH

2 15/16" Agate Basin Arrowhead Found in Jersey Co. Illinois Dean Downing Collection.: 2 15/16" Agate Basin Arrowhead Found in Jersey Co. Illinois Dean Downing Collection.

2026

2 15/16" Agate Basin Arrowhead Found in Jersey Co. Illinois Dean Downing Collection.

North American Artifact AuctionsHannibal, MO

Uncommon French Paul Pichon-Bonbonniere Agate Ware Jar: Circa 1900. Signed at the underside. Brilliant form with cicada at the lid. Brilliant laze and shape. Well kept no damage or restorations. H3 3/4" W4 3/4" Sold from the collection of David Varnell and

2026

Uncommon French Paul Pichon-Bonbonniere Agate Ware Jar

Wooten & Wooten AuctioneersCamden, SC

Five-Strand Graduated Moss Agate Bead Necklace: Five-Strand Graduated Moss Agate Bead Necklace, hammered sterling silver toggle clasp Graduating from 16 in. to 22 in.

2026

Five-Strand Graduated Moss Agate Bead Necklace

Rafael Osona AuctionsNantucket, MA

A Chinese Carved Dragon Agate Incense Burner: A Chinese Carved Dragon Agate Incense burner with Cover,H 15 cm(6 in.) x W 15 cm(6 in.).Preview from Feb 23rd to 27th from 1:00 PM TO 5:00 PM Eastern Time, Location: 15229 Display Court, Rockville, MD

2026

A Chinese Carved Dragon Agate Incense Burner

China Luban Art & Antique, Inc.Rockville, MD

Lot of Six Vintage Stone Brooches (Including Sterling): Six brooch pins featuring a variety of gemstones, including agate, moss agate, and other polished stones. The lot includes oval, rectangular, and circular designs, with one marked ‘Sterling.’ Each

2026

Lot of Six Vintage Stone Brooches (Including Sterling)

Block Auction HouseFerndale, MI

Collection of Nine Marbles: Nine early 20th C. glass marbles to include a very large pink and purple onion skin shooter marble, a green agate marble, orange flame swirl marble, two blue glass marbles, three Bennington marbles, a

2026

Collection of Nine Marbles

Briggs Auction, Inc.Garnet Valley, PA

View:

24

TOP