Fossils

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24.60 Ct Natural Chevron Amethyst Pear Cab: Weight - 24.60 Ct / Size - 39.00 x 12.40 x 7.20 mm / Shape - pear Cab / Color - Purple / Clarity - Opaque / Origin -Brazil / Treatment - None

2026

24.60 Ct Natural Chevron Amethyst Pear Cab

Bangkok, TH

Gems Auction

4.7

(490)

2.70 Ct Natural Sharp Line Moonstone Round Cab: weight - 2.70 Ct / Size - 8.50 x 8.50 x 5.20 mm / Shape - Excellent Round Cab / Origin - India / Treatment - None

2026

2.70 Ct Natural Sharp Line Moonstone Round Cab

Bangkok, TH

Gems Auction

4.7

(490)

23.83 Ct Natural Purple Stichite Oval Cab: weight - 23.83 Ct / Dimensions - 34.00 x 19.70 x 5.90 mm / Shape & Cut - Excellent Oval Cab / Origin - Brazil / Comments - None

2026

23.83 Ct Natural Purple Stichite Oval Cab

Bangkok, TH

Gems Auction

4.7

(490)

33.32 Ct Natural Bumblebee Jasper Quartz Cushion Cab: weight - 33.32 Ct / Dimensions - 29.00 x 19.40 x 6.40 mm / Shape & Cut - Excellent Cushion Cab / Origin - Brazil / Comments - None

2026

33.32 Ct Natural Bumblebee Jasper Quartz Cushion Cab

Bangkok, TH

Gems Auction

4.7

(490)

4.21 Ct Natural Purple Amethyst Octagon Cut: Weight - 4.21 Ct / Size - 11.10 x 9.20 x 5.70 mm / Shape - Octagon Cut / Color - Purple / Clarity - VVS / Origin -Brazil / Treatment - Heated

2026

4.21 Ct Natural Purple Amethyst Octagon Cut

Bangkok, TH

Gems Auction

4.7

(490)

12.88 Ct Natural Blue Lapis Lazuli Trillion Cut: Weight - 12.88 Ct / Size - 16.90 x 16.60 x 7.60 mm / Shape - Trillion Cut / Clarity - Opaque / Origin - Afghanisthan / Treatment - None

2026

12.88 Ct Natural Blue Lapis Lazuli Trillion Cut

Bangkok, TH

Gems Auction

4.7

(490)

2.93 Ct Natural Rutile Quartz Oval Cut: Weight - 2.93 Ct / Dimensions - 10.00 x 8.60 x 5.70 mm / Shape & Cut - Oval Cut / Transparency - Transaprent / Origin - Norway / Comments - None

2026

2.93 Ct Natural Rutile Quartz Oval Cut

Bangkok, TH

Gems Auction

4.7

(490)

1.41 Ct Natural Blue Topaz Pear Drop: Weight - 1.41 Ct / Size - 9.00 x 5.30 x 5.30 mm / Shape - Pear Drop / Color - Blue / Clarity - VVS / Origin - Brazil / Treatment - Irradiated

2026

1.41 Ct Natural Blue Topaz Pear Drop

Bangkok, TH

Gems Auction

4.7

(490)

2.94 Ct Natural Blue Tint Moonstone Oval Cab Pair: Weight - 2.94 Ct / Dimensions - 7.90 x 6.00 x 3.80 mm / 2 Pc's / Shape - Oval cab / Clarity - Semi-Transparent / Origin - India / Treatment - None

2026

2.94 Ct Natural Blue Tint Moonstone Oval Cab Pair

Bangkok, TH

Gems Auction

4.7

(490)

13.77 Ct Natural Green Onyx Round Cut: Weight - 13.77 Ct / Dimensions - 17.30 x 17.30 x 8.00 mm / Shape - Round Cut / Clarity - Opaque / Origin - Brazil / Treatment - None

2026

13.77 Ct Natural Green Onyx Round Cut

Bangkok, TH

Gems Auction

4.7

(490)

1.92 Ct Natural Purple Amethyst Trillion Cab: Weight - 1.92 Ct / Dimensions - 8.10 x 7.90 x 5.80 mm / Shape - Trillion Cab / Color - Purple / Clarity - VVS / Origin -Brazil / Treatment - Heated

2026

1.92 Ct Natural Purple Amethyst Trillion Cab

Bangkok, TH

Gems Auction

4.7

(490)

4.14 Ct Natural Sharp Line Moonstone Oval Cab: weight - 4.14 Ct / Size - 12.00 x 9.90 x 5.10 mm / Shape - Excellent OVal Cab / Origin - India / Treatment - None

2026

4.14 Ct Natural Sharp Line Moonstone Oval Cab

Bangkok, TH

Gems Auction

4.7

(490)

2.97 Ct Natural London Blue Topaz Round Cut: Weight : 2.97 Ct / Dimensions : 8.00 x 8.00 x 6.80 mm / Shape : Round Cut / Color : Blue / Transparency : VVS / Treatment : Irradiated

2026

2.97 Ct Natural London Blue Topaz Round Cut

Bangkok, TH

Gems Auction

4.7

(490)

3.43ct Natural Siamese 6-Ray Black Star Sapphire Loose Gemstone, 50WW: This polished star sapphire originates from classic Siamese mining deposits, featuring a deep dark crystalline base with fine native mineral traces trapped within its structure, sized at calibrated 9x

2026

3.43ct Natural Siamese 6-Ray Black Star Sapphire Loose Gemstone, 50WW

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

1.07ct Natural Blue Sapphire Oval Loose Gemstone, 38TY: This natural oval faceted blue sapphire with exact dimensions of 6.8x4.8x3.6mm. It displays a rich, saturated cool steel-blue hue accented by faint violet undertones, brought to life by expertly polis

2026

1.07ct Natural Blue Sapphire Oval Loose Gemstone, 38TY

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

6.07 Carats Natural Deep Blue Lapis Lazuli Loose Gemstone, 2ZQ: This genuine natural lapis lazuli displays rich saturated royal blue coloration mixed with pale mineral veining formed through natural geological mineral formation. Fine native mineral flecks and subt

2026

6.07 Carats Natural Deep Blue Lapis Lazuli Loose Gemstone, 2ZQ

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

29.66ct Natural Brazilian Black Rutile Quartz Cabochon Loose Gemstone, 7YX: This polished cabochon of natural rutile quartz features countless distinct slender black rutile needle inclusions suspended within the clear quartz host crystal. The smooth domed surface enables full

2026

29.66ct Natural Brazilian Black Rutile Quartz Cabochon Loose Gemstone, 7YX

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

256.57ct Natural Cambodian Blue Zircon Rough Parcel Loose Gemstone, 81YT: This parcel consists of natural unpolished blue zircon rough crystals with translucent sky-blue to teal hues, featuring natural crystalline textures and facets. Minor matrix and inclusions are visible

2026

256.57ct Natural Cambodian Blue Zircon Rough Parcel Loose Gemstone, 81YT

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

30.86ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 22YP: Natural sliced slab rough of Queensland boulder opal cutting grade, featuring rich color ironstone matrix with patterns. The face clearly reveals extensive opal veining and pocket formations running t

2026

30.86ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 22YP

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

7.46 Carats Natural Brazilian Pink Topaz Faceted Loose Gemstone, 91SA: This specimen is composed of natural topaz sourced from Brazilian mineral deposits, processed via professional faceted lapidary techniques with consistent glossy polishing applied to the entire crysta

2026

7.46 Carats Natural Brazilian Pink Topaz Faceted Loose Gemstone, 91SA

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

70.86ct Natural Purple Spinel Rough Gemstone, Raw Spinel Crystal, 34TV: Natural purple spinel rough specimen weighing 70.86 carats, measuring 24.6x20.6x16.3mm. Unpolished raw crystal with blended deep purple and subtle blue undertones, natural uneven surface, mineral spec

2026

70.86ct Natural Purple Spinel Rough Gemstone, Raw Spinel Crystal, 34TV

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

103.44ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 34YL: Natural sliced slab rough of Queensland boulder opal cutting grade, featuring rich color ironstone matrix with patterns. The face clearly reveals extensive opal veining and pocket formations running t

2026

103.44ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 34YL

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

3.68 Carats Natural Green Rutilated Peridot Faceted Loose Gemstone, 75XY: This peridot is mined from natural earth deposits and refined with precise faceting and glossy surface polishing by professional lapidary techniques. Fine needle-like rutile filaments dispersed inside

2026

3.68 Carats Natural Green Rutilated Peridot Faceted Loose Gemstone, 75XY

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

10.69 Carats Natural Madagascar Blue Sapphire Loose Gemstone, 48SA: This natural Madagascar blue sapphire has dimension measurements of 14.0x10.7x6.7mm, sourced from Madagascar's extensive corundum mineral deposits that consistently yield sought-after corundum specime

2026

10.69 Carats Natural Madagascar Blue Sapphire Loose Gemstone, 48SA

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

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Fossils Auctions

MIXED STONE PENDULUM ROCK STONE LAPIDARY SPECIMEN

JEWELRY SALE! ROCK STONE LAPIDARY SPECIMEN

GEM RHODONITE ROCK STONE LAPIDARY SPECIMEN

Live9

NATURAL HISTORY FOSSILS & ROCKS Sept.

Col. Christie Hatman Auctioneers

Started:

Thayer, MO, US

Vintage 5 link Juliana Bracelet & Brooch

2011 Canadian $50 Gold 1 ozt .999 Fine Gold

Fossils and Ammonite Halves & Jewelry

9-24 Coins, Tokens, Silver, Jewelry, Rocks & More

A New Day Auctions LLC

Ends from:

Cannon Falls, MN, US

Monumental Chinese Blue and White Dragon Vase

Rare Chancay Warrior Textile, 1100 - 1400 CE

Mounted Fossil Megalodon Tooth

World Art, Antiquities & Natural History

Scollard Auctions

Starts on:

Brea, CA, US

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