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Loose Diamond - ROUND 1.51ct O-P SI1: Loose Diamond - ROUND 1.51ct O-P SI1 Source: Natural Shape: ROUND Carats: 1.51 Color: O-P Certification: GIA Video:

May 29, 2026

Loose Diamond - ROUND 1.51ct O-P SI1

Est. $2,860-$3,718

$100

BidhausNew York, NY

A beautiful Shoushan Shitian yellow stone: Exquisite Shoushan Shitian Huangshi Size:19x22x11cm W:5.385kg (The Dimensions Of All Batches Are Manually Measured.If You Need More Detailed Information, Please Contact Our Customer Service Before Bid

May 30, 2026

A beautiful Shoushan Shitian yellow stone

Est. $55,000-$95,000

$100

HuaCraft LLCSan Jose, CA

A piece of tourmaline from the Qing Dynasty held with eighteen seeds: The tourmaline of the Qing Dynasty held eighteen seeds Size:1.2cm W:0.076kg (The Dimensions Of All Batches Are Manually Measured.If You Need More Detailed Information, Please Contact Our Customer Serv

May 30, 2026

A piece of tourmaline from the Qing Dynasty held with eighteen seeds

Est. $15,000-$45,000

$100

HuaCraft LLCSan Jose, CA

A beautiful Hetian topaz lying beast: Exquisite Hetian topaz lying beast Size:6.2x2.7x3.3cm W:0.0786kg (The Dimensions Of All Batches Are Manually Measured.If You Need More Detailed Information, Please Contact Our Customer Service Before

May 30, 2026

A beautiful Hetian topaz lying beast

Est. $15,000-$45,000

$100

HuaCraft LLCSan Jose, CA

A beautiful multi-colored tourmaline eighteen-seed handheld: Exquisite multi-colored tourmaline eighteen seeds handheld Size:1.2cm W:0.085kg (The Dimensions Of All Batches Are Manually Measured.If You Need More Detailed Information, Please Contact Our Customer

May 30, 2026

A beautiful multi-colored tourmaline eighteen-seed handheld

Est. $15,000-$45,000

$100

HuaCraft LLCSan Jose, CA

BITERMINATED QUARTZ CRYSTAL: Clear biterminated quartz crystal with 'sidecar" and hoppered contact. Weight: 1.71 grams. Origin: Lechang mine, Guangdong, China. (QU130/55) THIS LOT QUALIFIES FOR A 30-DAY UNCONDITIONAL RETUR

May 30, 2026

BITERMINATED QUARTZ CRYSTAL

Est. $50-$100

$10

Antique Arena Inc.Brooklyn, NY

Petrified Wood Sphere: Petrified Wood Sphere Polished petrified wood sphere having dramatic natural grain and crystalline inclusions in shades of cream, brown, black, and mauve. Diameter approximately 14 inches

May 30, 2026

Petrified Wood Sphere

Est. $300-$500

$150

Nadeau's Auction GalleryWindsor, CT

0.323ct G-I1-GD-NONE Round Brilliant Cut Loose Diamond: 0.323ct round brilliant cut diamond with an estimated grading of G-I1-Good-None(fluorescence).

Jun 10, 2026

0.323ct G-I1-GD-NONE Round Brilliant Cut Loose Diamond

Est. $10-$100,000

$10

Gallery 63Atlanta, GA

Polished Amber with Inclusion: Oligocene Period, circa 45 million years B.P. Transparent polished specimen with an unidentified inclusion. 0.98 grams, 22 mm (7/8 in.). [No Reserve] From a Lincolnshire, UK, collection. TimeLine Auct

Jun 06, 2026

Polished Amber with Inclusion

Est. £30-£40

£5

TimeLine Auctions Ltd.Harwich, Essex

Large Group of Quartz Mineral Specimens: A boxed rock crystal specimen group comprising prismatic specimens in various sizes, including some singular crystals. 2.21 kg total including box, 28-77 mm (1 1/8 - 3 in.). [No Reserve] From Brazil.

Jun 06, 2026

Large Group of Quartz Mineral Specimens

Est. £50-£70

£5

TimeLine Auctions Ltd.Harwich, Essex

Group of Seventeen [17] Boxed Arkansas Quartz Crystal Display Specimens: Boxed group of colourless quartz specimens, in lined and labelled specimen trays. 677 grams total including box, 41-67 mm (1 5/8 - 2 5/8 in.). [No Reserve] From Arkansas, USA. Ex Mineral Imports, Lond

Jun 06, 2026

Group of Seventeen [17] Boxed Arkansas Quartz Crystal Display Specimens

Est. £40-£60

£5

TimeLine Auctions Ltd.Harwich, Essex

Group of Ten [10] Cut Malachite Slabs: Comprising ten irregular sections showing contrasting light and dark banding on both sides. 1.21 kg total, 7-18.5 cm (2 3/4 - 7 1/4 in.). [10,No Reserve] Ex Mineral Imports, London, UK. Gregory, Bottl

Jun 06, 2026

Group of Ten [10] Cut Malachite Slabs

Est. £60-£80

£5

TimeLine Auctions Ltd.Harwich, Essex

Bismuth Crystal Specimen: Cluster of hopper crystals exhibiting a stairstep crystal structure and iridescent colours. 18.7 grams, 40 mm (1 1/2 in.). [No Reserve] From a Cambridgeshire, UK, collection. TimeLine Auctions follows

Jun 06, 2026

Bismuth Crystal Specimen

Est. £20-£30

£5

TimeLine Auctions Ltd.Harwich, Essex

LARGE GREEN GLASS EAGLE SULPHIDE MARBLE: 2-1/16" diam. Well-centered eagle in apple green glass. Surface shows one micro reflection. Condition: (9.2). Dimensions:

Jun 03, 2026

LARGE GREEN GLASS EAGLE SULPHIDE MARBLE

Est. $3,000-$4,000

$1,500

Dan Morphy AuctionsDenver, PA

LARGE COLLECTION OF 16: RED AGATES: A collection of sixteen banded agate nodules formed in volcanic rock cavities. These banded chalcedony quartz specimens display red and brown coloration from iron and mineral impurities, with concentr

Jun 11, 2026

LARGE COLLECTION OF 16: RED AGATES

Est. $100-$150

$50

Dan Morphy AuctionsDenver, PA

Jadeite Rough Stone: Jadeite Rough Stone: Natural jadeite rough stone with vivid emerald green at the window, transparent water head, bright luster and fine window craft, natural surface patina; Height approx 26cm, length

Jun 06, 2026

Jadeite Rough Stone

Est. $2,000-$5,000

$500

Amazing International GroupClaremont, CA

A beautiful blue tourmaline carved in the Qing Dynasty: Qing Dynasty pretty blue tourmaline carving SIZE: 3.75x2.3x1.86cm W:24.3g (The Dimensions Of All Batches Are Manually Measured.If You Need More Detailed Information, Please Contact Our Customer Servic

Jun 06, 2026

A beautiful blue tourmaline carved in the Qing Dynasty

Est. $5,000-$50,000

$100

Admirable CollectionsSouth El Monte, CA

Full Green Jadeite Rough Stone: Full-Green Jadeite Rough Stone: Natural jadeite rough stone showing full-green tone at the window, mild water head, rich color and refined window craft; Height approx 19cm, weight 2000g, compact shape

Jun 06, 2026

Full Green Jadeite Rough Stone

Est. $2,000-$5,000

$600

Amazing International GroupClaremont, CA

Jadeite Rough Stone: Jadeite Rough Stone: Natural jadeite rough stone presenting bright emerald green texture at the window, transparent water head, vivid color and fine carving, attached with certificate; Height approx 3

Jun 06, 2026

Jadeite Rough Stone

Est. $2,000-$5,000

$500

Amazing International GroupClaremont, CA

Loose Diamond - OVAL 1.55ct I SI2: Loose Diamond - OVAL 1.55ct I SI2 Source: This is a real non-mined Diamond that has been grown in a lab Shape: OVAL Carats: 1.55 Color: I Clarity: SI2 Certification: IGI Video:

6 days Left

Loose Diamond - OVAL 1.55ct I SI2

Est. $1,365-$1,774

$100

Mynt AuctionsNew York, NY

Loose Diamond - ROUND 4.05ct F VS1: Loose Diamond - ROUND 4.05ct F VS1 Source: This is a real non-mined Diamond that has been grown in a lab Shape: ROUND Carats: 4.05 Color: F Clarity: VS1 Certification: IGI Video:

6 days Left

Loose Diamond - ROUND 4.05ct F VS1

Est. $689-$895

$100

Mynt AuctionsNew York, NY

Loose Diamond - RADIANT 1.69ct F VS1: Loose Diamond - RADIANT 1.69ct F VS1 Source: This is a real non-mined Diamond that has been grown in a lab Shape: RADIANT Carats: 1.69 Color: F Clarity: VS1 Certification: IGI Video:

6 days Left

Loose Diamond - RADIANT 1.69ct F VS1

Est. $286-$371

$100

Mynt AuctionsNew York, NY

Loose Diamond - MARQUISE 1.29ct F VS1: Loose Diamond - MARQUISE 1.29ct F VS1 Source: This is a real non-mined Diamond that has been grown in a lab Shape: MARQUISE Carats: 1.29 Color: F Clarity: VS1 Certification: IGI Video:

6 days Left

Loose Diamond - MARQUISE 1.29ct F VS1

Est. $286-$371

$100

Mynt AuctionsNew York, NY

Loose Diamond - OVAL 1.98ct D VVS2: Loose Diamond - OVAL 1.98ct D VVS2 Source: This is a real non-mined Diamond that has been grown in a lab Shape: OVAL Carats: 1.98 Color: D Clarity: VVS2 Certification: IGI Video:

6 days Left

Loose Diamond - OVAL 1.98ct D VVS2

Est. $442-$574

$100

Mynt AuctionsNew York, NY

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