Modern Gems

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4 Carats Bi-Color Natural Tourmaline - 9X8X6 mm: 4 Carats Bi-Color Natural Tourmaline - 9X8X6 mmShipping Rate: $15.00 .shipping rates are determined by Parcel weight and destination.Combined shipping: We offer combine shipping on multiple items purc

2026

4 Carats Bi-Color Natural Tourmaline - 9X8X6 mm

Fantasy JewelryMuscat, AE

12.60 Carat Natural Blue Green Sapphire Brilliant Emerald Step Cut EGL Certified: An architectural gemstone. It combines the high durability with elongated, mirror-like step facets that emphasize depth and a rich teal hue and fiery sparkle.

2026

12.60 Carat Natural Blue Green Sapphire Brilliant Emerald Step Cut EGL Certified

California GemstonesOceanside, CA

10.15 Carat Natural Ceylon Blue Green Sapphire Oval Cut EGL Certified: Sourced from the legendary mines of Ceylon, this rare gemstone showcases a captivating, shifting hue that perfectly blends deep ocean blues with vibrant forest greens. Its impressive double-digit cara

2026

10.15 Carat Natural Ceylon Blue Green Sapphire Oval Cut EGL Certified

California GemstonesOceanside, CA

AAA+ Certified Quality Natural Blue Sapphire 1.6mm Round Cut Calibrated Loose Gemstones Lot, Gem239: AAA+ Certified Quality Natural Blue Sapphire 1.6mm Round Cut Calibrated Loose Gemstones Lot, Gem239

2026

AAA+ Certified Quality Natural Blue Sapphire 1.6mm Round Cut Calibrated Loose Gemstones Lot, Gem239

ABC Rugs Kilims, Inc.Oxnard, CA

Blue Agate Sphere: Polished blue banded agate sphere/orb on display.

2026

Blue Agate Sphere

Col. Christie Hatman AuctioneersThayer, MO

AAA+ Quality Natural Colombian Green Emerald 12.40 Ct Emerald Cut Certified Loose Gems (Pair),: AAA+ Quality Natural Colombian Green Emerald 12.40 Ct Emerald Cut Certified Loose Gems (Pair), Gem176

2026

AAA+ Quality Natural Colombian Green Emerald 12.40 Ct Emerald Cut Certified Loose Gems (Pair),

ABC Rugs Kilims, Inc.Oxnard, CA

AAA+ Certified Quality Natural Mogok Pigeon Blood Red Ruby Unheated 5.50 MM Round Gems, Gem243: AAA+ Certified Quality Natural Mogok Pigeon Blood Red Ruby Unheated 5.50 MM Round Gems, Gem243

2026

AAA+ Certified Quality Natural Mogok Pigeon Blood Red Ruby Unheated 5.50 MM Round Gems, Gem243

ABC Rugs Kilims, Inc.Oxnard, CA

1.51 Carats Natural Ethiopian Welo Pink Fire Opal Oval Faceted Loose Gemstone, 74XX: This opal is sourced from the Welo mining region of Ethiopia and crafted into faceted form via professional lapidary cutting with smooth polished facets across the exterior surface. Subtle natural int

2026

1.51 Carats Natural Ethiopian Welo Pink Fire Opal Oval Faceted Loose Gemstone, 74XX

Lazo HeritageSathorn, Bangkok

24.18ct Natural Brazilian Morganite Oval Faceted Loose Gemstone, 24BY: This precision oval faceted gemstone is natural morganite sourced from Brazil. It carries soft pastel pink colouration with gentle natural tonal variation throughout the transparent crystal matrix. Ca

2026

24.18ct Natural Brazilian Morganite Oval Faceted Loose Gemstone, 24BY

ThousandPlanetSathorn, Bangkok

72ct Natural Unheated Sri Lankan Purplish Blue Sapphire Rough, 26YQ: This natural corundum rough is an unheated purplish blue sapphire sourced from Sri Lankan alluvial gem deposits, featuring an irregular natural native form with residual pale yellow-brown mineral matr

2026

72ct Natural Unheated Sri Lankan Purplish Blue Sapphire Rough, 26YQ

Lazo HeritageSathorn, Bangkok

41.98ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 12YL: 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

41.98ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 12YL

Lazo HeritageSathorn, Bangkok

16.83 Carats Natural Green Banded Druzy Agate Freeform Cabochon, 24XZ: Let me share with you this really nice little druzy agate cabochon, it's such a charming one-of-a-kind stone with a glittering crystal pocket front and center! Soft minty green banding wraps smoothly

2026

16.83 Carats Natural Green Banded Druzy Agate Freeform Cabochon, 24XZ

Lazo HeritageSathorn, Bangkok

1.43 Carats Natural Ethiopian Welo Orange Fire Opal Oval Faceted Loose Gemstone, 88XX: This opal material is mined from the Welo deposits of Ethiopia and processed with professional faceted lapidary work with uniform polished facets across the gem surface. Natural subtle internal textur

2026

1.43 Carats Natural Ethiopian Welo Orange Fire Opal Oval Faceted Loose Gemstone, 88XX

Lazo HeritageSathorn, Bangkok

18.15 Carats Natural Blue Pietersite Loose Cabochon Gemstone, 18ZQ: This genuine natural pietersite features swirling layered blue fibrous mineral formations formed through natural geological silicate deposition. Fine natural oxide flecks and subtle mineral veining ru

2026

18.15 Carats Natural Blue Pietersite Loose Cabochon Gemstone, 18ZQ

Lazo HeritageSathorn, Bangkok

1.44 Carats Natural Green Rutilated Peridot Cushion Cut Loose Gemstone, 75WS: This soft cushion faceted peridot boasts a fresh translucent lime-green base densely threaded with delicate crisscross black rutile needle inclusions, dotted with tiny natural mineral micro specks acr

2026

1.44 Carats Natural Green Rutilated Peridot Cushion Cut Loose Gemstone, 75WS

Lazo HeritageSathorn, Bangkok

0.31ct Natural Untreated Salt And Pepper Round Rose Cut Diamond Loose Gemstone, 46BH: This polished natural salt and pepper diamond features a translucent pale base naturally scattered with distinctive dark mineral speckles and inclusions throughout its crystal interior, measured at ca

2026

0.31ct Natural Untreated Salt And Pepper Round Rose Cut Diamond Loose Gemstone, 46BH

ThousandPlanetSathorn, Bangkok

101.24 Carats Natural Bi-Color Ametrine Raw Rough Crystal Chunk, 73YR: This genuine natural ametrine rough showcases a seamless blend of soft lavender amethyst and pale golden citrine hues formed within a single quartz crystal. Delicate rusty orange mineral inclusions an

2026

101.24 Carats Natural Bi-Color Ametrine Raw Rough Crystal Chunk, 73YR

Lazo HeritageSathorn, Bangkok

18.29 Carats Natural Blue Pietersite Loose Cabochon Gemstone, 16ZQ: This genuine natural pietersite features swirling layered blue fibrous mineral formations formed through natural geological silicate deposition. Fine natural oxide flecks and subtle mineral veining ru

2026

18.29 Carats Natural Blue Pietersite Loose Cabochon Gemstone, 16ZQ

Lazo HeritageSathorn, Bangkok

2.23ct Natural Madagascar Teal Blue Sapphire Cushion Loose Faceted Gemstone, LZ294: This natural cushion faceted sapphire sourced from Madagascar weighs 2.23 carats with precise dimensions of 7.8x7.1x4.3mm. It features a unique muted teal navy blue hue, with soft greyish translucent

2026

2.23ct Natural Madagascar Teal Blue Sapphire Cushion Loose Faceted Gemstone, LZ294

Lazo HeritageSathorn, Bangkok

44.43 Carats Natural Brazilian Lemon Quartz Fancy Cut Loose Gemstone, 92WY: This lemon quartz specimen is mined from Brazilian natural quartz deposits and refined via professional fancy cut lapidary work, featuring consistent polished surfaces across the entire crystalline ex

2026

44.43 Carats Natural Brazilian Lemon Quartz Fancy Cut Loose Gemstone, 92WY

Lazo HeritageSathorn, Bangkok

12.66ct Natural Nigerian Aquamarine Oval Cabochon Loose Gemstone, 32BY: This elegantly polished oval cabochon is natural aquamarine sourced from Nigeria. It features soft tranquil pale blue colour with subtle even tone distribution throughout the translucent crystal. The

2026

12.66ct Natural Nigerian Aquamarine Oval Cabochon Loose Gemstone, 32BY

ThousandPlanetSathorn, Bangkok

2.31 Carats Natural Ethiopian Welo Pink Fire Opal Oval Faceted Loose Gemstone, 82XX: This opal is sourced from the Welo mining region of Ethiopia and crafted into faceted form via professional lapidary cutting with smooth polished facets across the exterior surface. Subtle natural int

2026

2.31 Carats Natural Ethiopian Welo Pink Fire Opal Oval Faceted Loose Gemstone, 82XX

Lazo HeritageSathorn, Bangkok

3.04 Carats Natural Madagascar Blue Sapphire Loose Gemstone, 84XY: This natural Madagascar blue sapphire has dimension measurements of 8x6x5mm, sourced from Madagascar's extensive corundum mineral deposits that consistently yield sought-after corundum specimens favor

2026

3.04 Carats Natural Madagascar Blue Sapphire Loose Gemstone, 84XY

Lazo HeritageSathorn, Bangkok

46.03Ct Lemon Carving Quartz - Polished Carving , 306E: Ksmith Heritage Auctioneers Subject: Natural Lemon Quartz Origin: Brazil Carat Weight: 46.03Ct Dimension: 25.6x15.5x13.2 mm Treatment: Untreated Type: Carving, Polished

2026

46.03Ct Lemon Carving Quartz - Polished Carving , 306E

Ksmith Heritage AuctioneersJelutong, Penang

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Gems Auctions

MIXED LOT ROCK STONE LAPIDARY SPECIMEN

AURA AMETHYST ROCK STONE LAPIDARY SPECIMEN

DRUZY TITANIUM PYRAMID ROCK STONE LAPIDARY SPECIMEN

GEMS ANTIQUE ROCKS ESTATE COLLECTION ab

Col. Christie Hatman Auctioneers

Starts on:

Thayer, MO, US

16 hrs Left

2.05cts Freshwater Pearl Pair 5.3mm, Peach Natural Colour - No Hole Drill , 516C

2.95Ct Natural Smoked Ethiopian Black Opal, Faceted Cut - 10.8x10.8x6.5 mm , 707C

101Ct Raw Spinel Freeform Lot - Rough Specimen , 753C

The Aurora Treasury Gems & Jewels #4

Ksmith Heritage Auctioneers

Starts on:

Jelutong,, Penang, MY

4 days Left

18K White Gold Kashmir Sapphire Ring with Diamonds

18K White Gold Paraiba ring With Diamonds

18K Gold-Plated 925 Silver Chain with amethyst, topaz and lemon quartz pear shape

Live36

Nile Gems | Fine Jewelry & Gemstones Auction

Nile Jewels Co Ltd

Started:

Bangkok, Krung thep, TH

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