Stone Fossils

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0.60ct Natural Fancy Diamond Slice, Hand Rose Cut with Pictorial Inclusions Loose Gemstone, 68BG: This unique natural diamond slice features a delicate hand-executed rose cut surface, showcasing captivating pictorial mineral inclusions trapped within the diamond matrix. Measuring 7.7x6.6x0.9mm, th

2026

0.60ct Natural Fancy Diamond Slice, Hand Rose Cut with Pictorial Inclusions Loose Gemstone, 68BG

Sathorn, Bangkok

ThousandPlanet

4.5

(313)

0.24ct Natural Fancy Pinkish Purple Diamond Loose Gemstone, 19BG: This polished natural diamond displays rich pinkish-purple body saturation, with subtle fine microscopic mineral specks distributed within its crystal interior, measured at calibrated dimensions of 4.

2026

0.24ct Natural Fancy Pinkish Purple Diamond Loose Gemstone, 19BG

Sathorn, Bangkok

ThousandPlanet

4.5

(313)

35.36ct Natural Baltic Amber Polished Cabochon Parcel Lot, 56EY: This parcel features rounded rectangle cabochon baltic amber pieces with warm translucent golden-yellow to honey-gold tones. Smooth polished domed surfaces expose numerous preserved small insect fragm

2026

35.36ct Natural Baltic Amber Polished Cabochon Parcel Lot, 56EY

Sathorn, Bangkok

ThousandPlanet

4.5

(313)

13.48ct Natural Brazilian Sky Blue Aquamarine Loose Gemstone Parcel Lot, 57EV: This lovely parcel of aquamarine displays serene sky-blue cool tones across a varied selection of oval, cushion and emerald faceted cuts. Crisp faceting allows light to travel through each translucent

2026

13.48ct Natural Brazilian Sky Blue Aquamarine Loose Gemstone Parcel Lot, 57EV

Sathorn, Bangkok

ThousandPlanet

4.5

(313)

0.27ct Natural Fancy Pinkish Purple Diamond Loose Gemstone, 16BH: This polished natural diamond displays rich pinkish-purple body saturation, with subtle fine microscopic mineral specks distributed within its crystal interior, measured at calibrated dimensions of 4.

2026

0.27ct Natural Fancy Pinkish Purple Diamond Loose Gemstone, 16BH

Sathorn, Bangkok

ThousandPlanet

4.5

(313)

18.91ct Natural Cambodian Rose Cut Blue Zircon Loose Gemstone Parcel Lot, 11EV: This attractive parcel of rose-cut blue zircon features cool aquatic blue tones paired with flat-backed rose cut faceting, creating soft diffused sparkle and dreamy translucent visual effect. Varied f

2026

18.91ct Natural Cambodian Rose Cut Blue Zircon Loose Gemstone Parcel Lot, 11EV

Sathorn, Bangkok

ThousandPlanet

4.5

(313)

122.21ct Natural Baltic Amber Polished Rough Parcel Lot, 31AJ: This polished rough parcel consists of free-form baltic amber specimens with warm golden-yellow to honey-orange translucency. Partial high-gloss polished surfaces reveal visible insect debris and orga

2026

122.21ct Natural Baltic Amber Polished Rough Parcel Lot, 31AJ

Sathorn, Bangkok

ThousandPlanet

4.5

(313)

0.69ct Natural Fancy Faceted Diamond Bead Loose Gemstone, 89BE: This fully polished natural fancy diamond bead features warm pale yellowish crystalline body tone with abundant native mineral inclusions captured within its structure, measured at calibrated dimensio

2026

0.69ct Natural Fancy Faceted Diamond Bead Loose Gemstone, 89BE

Sathorn, Bangkok

ThousandPlanet

4.5

(313)

0.21ct Untreated Natural Fancy Diamond Loose Gemstone, 81BH: This fully polished untreated natural fancy diamond features inherent internal mineral markings characteristic of natural diamond formation, measured at calibrated dimensions of 3.1x2.2mm. Precision f

2026

0.21ct Untreated Natural Fancy Diamond Loose Gemstone, 81BH

Sathorn, Bangkok

ThousandPlanet

4.5

(313)

90.34ct Natural Peruvian Chrysocolla Cabochon Parcel Lot, 49EX: This polished cabochon parcel presents finished chrysocolla cabochons in mixed free-form, rectangular and square silhouettes. Bright turquoise-blue and teal chrysocolla blends with quartz host matrix,

2026

90.34ct Natural Peruvian Chrysocolla Cabochon Parcel Lot, 49EX

Sathorn, Bangkok

ThousandPlanet

4.5

(313)

0.54ct Natural Fancy Faceted Diamond Bead Loose Gemstone, 93BE: This fully polished natural fancy diamond bead features warm pale yellowish crystalline body tone with abundant native mineral inclusions captured within its structure, measured at calibrated dimensio

2026

0.54ct Natural Fancy Faceted Diamond Bead Loose Gemstone, 93BE

Sathorn, Bangkok

ThousandPlanet

4.5

(313)

0.30ct Untreated Natural Fancy Diamond Loose Gemstone, 5BG: This fully polished untreated natural fancy diamond features inherent internal mineral markings characteristic of natural diamond formation, measured at calibrated dimensions of 5x3.1x1.8mm. Precision

2026

0.30ct Untreated Natural Fancy Diamond Loose Gemstone, 5BG

Sathorn, Bangkok

ThousandPlanet

4.5

(313)

Cast Petrified Wood Decorative Board: Cast petrified wood decorative board. Marked on underside, reads Ring Petrified Wd Brd. Made from resin to mimic the texture and crack details of petrified wood. Round shape. Dark and light tones. Som

2026

Cast Petrified Wood Decorative Board

Mount Kisco, NY

The Benefit Shop Foundation Inc.

4.4

(3.5k)

Natural White Brain Coral Specimen: A substantial white brain coral specimen, intact and. 7.5 inch diameter and 8 inch height.

2026

Natural White Brain Coral Specimen

Tallahassee, FL

Affiliated Auctions

4.6

(2k)

Natural Rhodonite Obelisk Tower Polished Pink Healing Crystal - 145.40 Grams - 80X20X19 mm: Natural Rhodonite Obelisk Tower Polished Pink Healing Crystal - 145.40 Grams - 80X20X19 mm Shipping: $33.00. Shipping rates are determined by Parcel weight and destination.

2026

Natural Rhodonite Obelisk Tower Polished Pink Healing Crystal - 145.40 Grams - 80X20X19 mm

Muscat, AE

Fantasy Jewelry

3.7

(155)

Marley Tech Amethyst Cab Ring (Size: 9): Marley Tech Amethyst Cab Ring (Size: 9)

2026

Marley Tech Amethyst Cab Ring (Size: 9)

Keyport, NJ

Emanon Auctions and Estate Sales

4.4

(2.5k)

5.40 Cts Natural Amethyst Gemstone, AAA Quality Purple Stone for Jewelry Making - 10X9X8 mm: 5.40 Cts Natural Amethyst Gemstone, AAA Quality Purple Stone for Jewelry Making - 10X9X8 mm SHI

2026

5.40 Cts Natural Amethyst Gemstone, AAA Quality Purple Stone for Jewelry Making - 10X9X8 mm

Muscat, AE

Fantasy Jewelry

3.7

(155)

1.65 Carats Natural rubelite Tourmaline - 8X6X5 mm: 1.65 Carats Natural rubelite Tourmaline - 8X6X5 mm SHIPPING: 23$ Worldwide

2026

1.65 Carats Natural rubelite Tourmaline - 8X6X5 mm

Muscat, AE

Fantasy Jewelry

3.7

(155)

2.80 Cts Natural Amethyst Loose Stone 10x6x6 mm Premium Purple Crystal AAA Faceted Amethyst Gemstone: Gemstone: 100% Natural AmethystCarat Weight: 2.80 CtsDimensions: 10 x 6 x 6 mmColor: Rich Vibrant PurpleCut: Premium Faceted emeraldClarity/Quality: Eye-clean, AAA QualityTreatment: None SHIPPING: 23$

2026

2.80 Cts Natural Amethyst Loose Stone 10x6x6 mm Premium Purple Crystal AAA Faceted Amethyst Gemstone

Muscat, AE

Fantasy Jewelry

3.7

(155)

7.05 Carats Natural Asscher Cut Amethyst Loose Gemstone Premium Purple Gem - 12X12X8 mm: 7.05 Carats Natural Asscher Cut Amethyst Loose Gemstone Premium Purple Gem - 12X12X8 mm SHIPPING: 23$ Worldwide

2026

7.05 Carats Natural Asscher Cut Amethyst Loose Gemstone Premium Purple Gem - 12X12X8 mm

Muscat, AE

Fantasy Jewelry

3.7

(155)

3.35 Carats MInt Green Natural Peridot Gemstone - 9X8X6.5 mm: 3.35 Carats MInt Green Natural Peridot Gemstone - 9X8X6.5 mm SHIPPING: 23$ Worldwide

2026

3.35 Carats MInt Green Natural Peridot Gemstone - 9X8X6.5 mm

Muscat, AE

Fantasy Jewelry

3.7

(155)

1.50 Carats Greenish Blue Tourmaline Gemstone - 8X5X5 mm: 1.50 Carats Greenish Blue Tourmaline Gemstone - 8X5X5 mm SHIPPING: 23$ Worldwide

2026

1.50 Carats Greenish Blue Tourmaline Gemstone - 8X5X5 mm

Muscat, AE

Fantasy Jewelry

3.7

(155)

3.28 Ct Natural Purple Amethyst Oval Cut: Weight - 3.28 Ct / Dimensions - 11.00 x 9.00 x 5.70 mm / Shape - Oval Cut / Color - Purple / Clarity - VVS / Origin -Brazil / Treatment - Heated

2026

3.28 Ct Natural Purple Amethyst Oval Cut

Bangkok, TH

Gems Auction

4.7

(489)

31.60 Ct Natural Chalcedony Oval Cut Beads: weight - 31.60 Ct / Dimensions -17.5x13.3 - 19.9x14.8 mm / 3 Pc's / Shape & Cut - Oval Cut Beads / Origin - Brazil / Comments - None

2026

31.60 Ct Natural Chalcedony Oval Cut Beads

Bangkok, TH

Gems Auction

4.7

(489)

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24

Fossils Auctions

Lovely All Natural Malachite Bowl, 488 grams

Stunning Spiny Lobster & Turquoise Inlayed Graduated Necklace

Beautiful Rainbow Fluorite Heart Shaped Dish, 302 grams

Late Summer Fossils, Minerals & Asian Art

Inspired Auctions

Starts on:

Brea, CA, US

Quimbaya Cast Gold Female Figure with Danglers, Colombia (115 gr)

Rare Dinocrocuta "Terrible Hyena" Fossil Skull, Central Asia

Anasazi Tularosa Black-on-White Bird Effigy Vessel

DAY 1 Pre-Columbian, Native American, Fossils

Artemis Fine Arts

Starts on:

Louisville, CO, US

3 days Left

Large Amethyst Formation wIth Calcite on Custom Stand

Kyanite and Quartz Cluster on Spinning Stand

Huge, Rare Chrysocolla and Quartz Formation

Fall Rock and Fossil Timed Clearance Auction

Fossils & Gemstones of Houston

Starts on:

Houston, TX, US

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