Results for “Geode”

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Brutalist Modernist artisan made sterling silver and geode slice large statement necklace, signed: Brutalist Modernist artisan made sterling silver and geode slice large statement necklace, signed "JC" 22 1/2"L x 6 1/2"Drop

17 hrs Left

Brutalist Modernist artisan made sterling silver and geode slice large statement necklace, signed

Est. $400-$800

$100

Ripley AuctionsIndianapolis, IN

Agate Geode Display with Quartz Crystals: A rounded geode section with highly polished borders showing white and brown banding, internal cavity lined with botryoidal formation covered with druzy quartz; mounted on a custom-made display stand.

Jun 06, 2026

Agate Geode Display with Quartz Crystals

Est. £500-£700

£480

TimeLine Auctions Ltd.Harwich, Essex

AMETHYST CRYSTAL GEODE ON IRON STAND: AMETHYST CRYSTAL GEODE ON IRON STAND. Height: 19.5 & 16 in. by Width: 10 in. by Depth 10.5 in.

7 days Left

AMETHYST CRYSTAL GEODE ON IRON STAND

Est. $300-$600

$225

Lewis & Maese Antiques & AuctionHouston, TX

Sterling Geode Ring Sz 7.5: Sterling Geode Ring Sz 7.5 7.2g

May 30, 2026

Sterling Geode Ring Sz 7.5

Est. $50-$200

$12

Retro Roadshow AuctionsDublin, OH

A pair of white quartz geodes: A pair of white quartz geodes larger height 4 3/4in (12cm); width 5 1/4in (13cm); depth 5in (12.5cm)

May 21, 2026

A pair of white quartz geodes

Est. $80-$120

$40

Andrew Jones AuctionsLos Angeles, CA

LARGE CATHEDRAL BOLIVIAN DRUZY AMETHYST CRYSTAL GEODE WITH AGATE: A large amethyst geode cathedral featuring a natural basalt shell, banded blue-gray agate, and sparkling amethyst druzy quartz interior. The specimen has a flat-cut base for stable display and is most

Jun 11, 2026

LARGE CATHEDRAL BOLIVIAN DRUZY AMETHYST CRYSTAL GEODE WITH AGATE

Est. $250-$350

$125

Dan Morphy AuctionsDenver, PA

LARGE CATHEDRAL BOLIVIAN DRUZY AMETHYST CRYSTAL GEODE WITH BLUE AGATE: A stunning light amethyst cathedral featuring intense sparkling druzy, thick blue agate banding, and scattered black mineral inclusions on the amethyst points. Approx. 10-1/2" x 6" x 5-3/4". Condition

Jun 11, 2026

LARGE CATHEDRAL BOLIVIAN DRUZY AMETHYST CRYSTAL GEODE WITH BLUE AGATE

Est. $75-$100

$25

Dan Morphy AuctionsDenver, PA

Carnelian Gem Tree on Amethyst Crystal Geode Section: Irregular geode matrix with light purple amethyst crystals; the metal branches tipped with polished light-coloured carnelian and agate pebbles. 373 grams, 16 cm (6 1/4 in.). [No Reserve] From Brazil.

Jun 06, 2026

Carnelian Gem Tree on Amethyst Crystal Geode Section

Est. £20-£30

£5

TimeLine Auctions Ltd.Harwich, Essex

Large Mauve Cut and Polished Agate and Rock Crystal Geode Slice: A translucent geode slice showing banding on the outer edge and a crystal-lined centre, dyed. 625 grams, 22.5 cm (8 7/8 in.). [No Reserve] From Brazil. Ex Mineral Imports, London, UK. Gregory, Bottley

Jun 06, 2026

Large Mauve Cut and Polished Agate and Rock Crystal Geode Slice

Est. £40-£60

£5

TimeLine Auctions Ltd.Harwich, Essex

John-Richard Geode-Inspired Hand-Blown Glass Sculpture Organic Modern: John-Richard Geode-Inspired Hand-Blown Glass Sculpture Organic Modern This stunning handcrafted sculpture showcases a geode-inspired design, expertly crafted from hand-blown glass. With a unique coffe

5 days Left

John-Richard Geode-Inspired Hand-Blown Glass Sculpture Organic Modern

Est. $1,456-$1,892

$740

BidhausNew York, NY

Large Cut and Polished Agate Geode Slice Group: Comprising: a circular slice with light grey to cream banding with colourless quartz crystals; an irregular slice with brown banding and pale purple and colourless amethyst and quartz crystals; an irr

Jun 06, 2026

Large Cut and Polished Agate Geode Slice Group

Est. £30-£40

£5

TimeLine Auctions Ltd.Harwich, Essex

Large Purple Cut and Polished Agate and Quartz Crystal Geode Slice: A translucent geode slice showing banding on the outer edge and a crystal-lined centre, dyed. 703 grams, 32 cm (12 5/8 in.). [No Reserve] From Brazil. Ex Mineral Imports, London, UK. Gregory, Bottley

Jun 06, 2026

Large Purple Cut and Polished Agate and Quartz Crystal Geode Slice

Est. £40-£60

£5

TimeLine Auctions Ltd.Harwich, Essex

Purple Amethyst Crystal Geode Specimen Group [20]: Comprising irregular geode sections lined with lavender to dark purple amethyst crystals. 1.36 kg total, 40-84 mm (1 1/2 - 3 1/4 in.). [20, No Reserve] From Brazil. Ex Mineral Imports, London, UK. Gre

Jun 06, 2026

Purple Amethyst Crystal Geode Specimen Group [20]

Est. £10-£20

£5

TimeLine Auctions Ltd.Harwich, Essex

Very Large Cut and Polished Blue Agate Crystal Geode Slice: Showing fine banding and a crystal-lined centre, dyed to a vibrant dark blue colour. 679 grams, 25.5 cm (10 in.). [No Reserve] Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's), Har

Jun 06, 2026

Very Large Cut and Polished Blue Agate Crystal Geode Slice

Est. £40-£60

£5

TimeLine Auctions Ltd.Harwich, Essex

Polished Mineral Specimen Ornaments, 2: Two Polished Mineral Specimen Ornaments, an amethyst geode and a carved malachite vide poche. Larger: 1.5" H x 5" W x 5" D. Provenance: The Estate of Gilbert C. Maurer, Director and Former COO of Hear

Jun 18, 2026

Polished Mineral Specimen Ornaments, 2

Est. $300-$500

$100

Auctions at ShowplaceAstoria, NY

AMETHYST CATHEDRAL GEODE WITH POLISHED EDGES: 21.5" TALL AND 8" AT IT'S WIDEST, 21.5 KILOGRAMS

Jun 15, 2026

AMETHYST CATHEDRAL GEODE WITH POLISHED EDGES

Est. $300-$400

$125

J. Greenstein & Co., Inc.Cedarhurst, NY

Polished Amethyst Crystal Display with Calcite: A free-standing polished geode section lined with dark purple amethyst crystals, calcite with small black crystals to one side. 12 kg, 35.5 cm (14 in.). From Artigas, Uruguay. Property of a London lad

Jun 06, 2026

Polished Amethyst Crystal Display with Calcite

Est. £1,500-£2,000

£1,400

TimeLine Auctions Ltd.Harwich, Essex

AMETHYST CATHEDRAL GEODE WITH POLISHED EDGES: 27" tall and 7.5" at it's widest. 32.45 kilogrames

Jun 15, 2026

AMETHYST CATHEDRAL GEODE WITH POLISHED EDGES

Est. $200-$300

$150

J. Greenstein & Co., Inc.Cedarhurst, NY

HIGHLY POLISHED AMETHYST GEODE. HUGE AND MAGNIFICENT: 14.85 KILOGRAMS AND 17" TALL. Light in color.

Jun 15, 2026

HIGHLY POLISHED AMETHYST GEODE. HUGE AND MAGNIFICENT

Est. $250-$350

$150

J. Greenstein & Co., Inc.Cedarhurst, NY

Mounted Amethyst Crystal Display: A polished geode section lined with large well-formed prismatic amethyst crystals displaying deep purple colour; mounted on a custom-made wooden display stand. 2.95 kg total, 23.5 cm including stand (

Jun 06, 2026

Mounted Amethyst Crystal Display

Est. £800-£1,000

£700

TimeLine Auctions Ltd.Harwich, Essex

HIGHLY POLISHED AMETHYST GEODE. HUGE AND MAGNIFICENT: Light in color. With a nice soft blue polished rim. 27.3 kilograms and 20" tall.

Jun 15, 2026

HIGHLY POLISHED AMETHYST GEODE. HUGE AND MAGNIFICENT

Est. $150-$250

$125

J. Greenstein & Co., Inc.Cedarhurst, NY

Amethyst Crystal Display with Calcite: Rounded section of a geode with polished edges lined with light purple amethyst crystals; light yellow calcite to the centre with a smaller calcite to the side, both with drusy quartz; mounted on a cu

Jun 06, 2026

Amethyst Crystal Display with Calcite

Est. £1,500-£2,000

£1,400

TimeLine Auctions Ltd.Harwich, Essex

AMETHYST CATHEDRAL GEODE WITH POLISHED EDGES: 17" tall X 8" at its widest. It weighs 19.5 KILOGRAMS

Jun 15, 2026

AMETHYST CATHEDRAL GEODE WITH POLISHED EDGES

Est. $90-$120

$60

J. Greenstein & Co., Inc.Cedarhurst, NY

HIGHLY POLISHED AMETHYST GEODE. HUGE AND MAGNIFICENT: Light in color. With a nice soft blue polished rim. 19" and 25 kilograms

Jun 15, 2026

HIGHLY POLISHED AMETHYST GEODE. HUGE AND MAGNIFICENT

Est. $150-$250

$125

J. Greenstein & Co., Inc.Cedarhurst, NY

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