Quartz Gems

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SPECIAL JEWELRY SALE! SEE PHOTOS FOR DETAILS: SPECIAL JEWELRY SALE! SEE PHOTOS FOR DETAILS - Part of our Discover Silver Lining, Crystals and Gems auction at HATMAN'S Auctions! Please see photos for measurements and condition. YES, we have in-hou

2026

SPECIAL JEWELRY SALE! SEE PHOTOS FOR DETAILS

Col. Christie Hatman AuctioneersThayer, MO

SPECIAL JEWELRY SALE! SEE PHOTOS FOR DETAILS: SPECIAL JEWELRY SALE! SEE PHOTOS FOR DETAILS - Part of our Discover Silver Lining, Crystals and Gems auction at HATMAN'S Auctions! Please see photos for measurements and condition. YES, we have in-hou

2026

SPECIAL JEWELRY SALE! SEE PHOTOS FOR DETAILS

Col. Christie Hatman AuctioneersThayer, MO

SPECIAL JEWELRY SALE! SEE PHOTOS FOR DETAILS: SPECIAL JEWELRY SALE! SEE PHOTOS FOR DETAILS - Part of our Discover Silver Lining, Crystals and Gems auction at HATMAN'S Auctions! Please see photos for measurements and condition. YES, we have in-hou

2026

SPECIAL JEWELRY SALE! SEE PHOTOS FOR DETAILS

Col. Christie Hatman AuctioneersThayer, MO

SPECIAL JEWELRY SALE! SEE PHOTOS FOR DETAILS: SPECIAL JEWELRY SALE! SEE PHOTOS FOR DETAILS - Part of our Discover Silver Lining, Crystals and Gems auction at HATMAN'S Auctions! Please see photos for measurements and condition. YES, we have in-hou

2026

SPECIAL JEWELRY SALE! SEE PHOTOS FOR DETAILS

Col. Christie Hatman AuctioneersThayer, MO

SPECIAL JEWELRY SALE! SEE PHOTOS FOR DETAILS: SPECIAL JEWELRY SALE! SEE PHOTOS FOR DETAILS - Part of our Discover Silver Lining, Crystals and Gems auction at HATMAN'S Auctions! Please see photos for measurements and condition. YES, we have in-hou

2026

SPECIAL JEWELRY SALE! SEE PHOTOS FOR DETAILS

Col. Christie Hatman AuctioneersThayer, MO

SPECIAL JEWELRY SALE! SEE PHOTOS FOR DETAILS: SPECIAL JEWELRY SALE! SEE PHOTOS FOR DETAILS - Part of our Discover Silver Lining, Crystals and Gems auction at HATMAN'S Auctions! Please see photos for measurements and condition. YES, we have in-hou

2026

SPECIAL JEWELRY SALE! SEE PHOTOS FOR DETAILS

Col. Christie Hatman AuctioneersThayer, MO

SPECIAL JEWELRY SALE! SEE PHOTOS FOR DETAILS: SPECIAL JEWELRY SALE! SEE PHOTOS FOR DETAILS - Part of our Discover Silver Lining, Crystals and Gems auction at HATMAN'S Auctions! Please see photos for measurements and condition. YES, we have in-hou

2026

SPECIAL JEWELRY SALE! SEE PHOTOS FOR DETAILS

Col. Christie Hatman AuctioneersThayer, MO

9.80 Carat --- Brazilian Grandidierite --- Cushion Cut: A sought-after collector’s gemstone. Grandidierite is consistently ranked as one of the most expensive minerals. While traditionally discovered in Madagascar, high-quality cuts are occasionally sour

2026

9.80 Carat --- Brazilian Grandidierite --- Cushion Cut

California GemstonesSan Diego, CA

6 Carat ---- Purple Alexandrite ---- Cushion Cut: Most gem-quality natural alexandrites weigh under 1 carat. A 6-carat stone is an elite, museum-grade rarity. It features a dominant purple hue. True alexandrite is famous for its dramatic color-change

2026

6 Carat ---- Purple Alexandrite ---- Cushion Cut

California GemstonesSan Diego, CA

11.65 Carat ----Purple Alexandrite ---- Octagon Fancy Cut: A substantial and uniquely shaped gemstone. Alexandrite is world-renowned for its chameleon-like ability to shift colors under different lighting.

2026

11.65 Carat ----Purple Alexandrite ---- Octagon Fancy Cut

California GemstonesSan Diego, CA

6.10 Carat --- Java Plum Sapphire --- Oval Cut: Java Plum Sapphire in an oval cut is a striking, substantial gemstone. It features a rich, deep purple-to-violet color reminiscent of the tropical Java plum (or Jamun) fruit. Weighing in at 6.10 carat

2026

6.10 Carat --- Java Plum Sapphire --- Oval Cut

California GemstonesSan Diego, CA

12.85 Carat ---- Purple Alexandrite ---- Oval Cut: This alexandrite has stunning color change with intense colors, and very clean clarity. It's an oval mixed cut, which is common for alexandrite.

2026

12.85 Carat ---- Purple Alexandrite ---- Oval Cut

California GemstonesSan Diego, CA

4.22 Carat ---- Purple Amethyst ---- Oval Mixed Cut: In dark blue, this heavy gem boasts a dramatic, mysterious allure, though careful setting is required to protect its sharp, vulnerable corners.

2026

4.22 Carat ---- Purple Amethyst ---- Oval Mixed Cut

California GemstonesSan Diego, CA

15 Carat tcw--- Brazilian Sky Blue Topaz --- Princess Cut 6 Pieces: Features six perfectly matched, princess-cut stones. With their serene pastel color and excellent, eye-clean clarity, these brilliant, square-cut gems are ideal for multi-stone jewelry designs

2026

15 Carat tcw--- Brazilian Sky Blue Topaz --- Princess Cut 6 Pieces

California GemstonesSan Diego, CA

29.82Ct Lemon Carving Quartz - Polished Carving, 1229B: Ksmith Heritage Auctioneers Subject: Natural Lemon Quartz Origin: Brazil Carat Weight: 29.82Ct Dimension: 22.7x18.4x11.8 mm Treatment: Untreated Type: Carving, Polished

2026

29.82Ct Lemon Carving Quartz - Polished Carving, 1229B

ThousandPlanetBangkok, TH

*2.44Ct Natural Watermelon Tourmaline - Bi-Colour Faceted Cut, 176C: Ksmith Heritage Auctioneers Subject: Natural Tourmaline Origin: Africa Carat Weight: 2.44 Ct Dimension: 9.1x7.9x3.9 mm Type: Faceted, Polished

2026

*2.44Ct Natural Watermelon Tourmaline - Bi-Colour Faceted Cut, 176C

ThousandPlanetBangkok, TH

*14.11Ct Natural Larimar - Polished Cabochon , 236C: Ksmith Heritage Auctioneers Subject: Natural Larimar Carat Weight: 14.11 Ct Dimension: 21.4x13.1x6.6 mm Type: Cabochon, Polished

2026

*14.11Ct Natural Larimar - Polished Cabochon , 236C

ThousandPlanetBangkok, TH

12.19Ct Pietersite Cabochon Pair - Gemstone Crystal - Oval Cabochon, 364B: Ksmith Heritage Auctioneers Subject: Natural Pietersite Origin: Namibia, South Africa Carat Weight: 12.19Ct Dimension: 14.1 x 10.1 x 5.3 mm Treatment: Natural Untreated Shape:

2026

12.19Ct Pietersite Cabochon Pair - Gemstone Crystal - Oval Cabochon, 364B

ThousandPlanetBangkok, TH

*24.26Ct Matrix Andamooka Opal Set - Australian Opal, 385B: Ksmith Heritage Auctioneers Subject: Natural Andamooka Opal Origin: Australia Carat Weight: 24.26Ct Dimension: 24.5x12.3x3.3 mm Treatment: Sugar Treated Type: Cabochon, Polishe

2026

*24.26Ct Matrix Andamooka Opal Set - Australian Opal, 385B

ThousandPlanetBangkok, TH

3.73cts Natural Watermelon Tourmaline - Bi-Colour Faceted Cut, 371B: Ksmith Heritage Auctioneers Subject: Natural Tourmaline Origin: Africa Carat Weight: 3.73cts Dimension: 11.9x6.6x4.6 mm Type: Faceted, Polished

2026

3.73cts Natural Watermelon Tourmaline - Bi-Colour Faceted Cut, 371B

ThousandPlanetBangkok, TH

4.33cts Natural Watermelon Tourmaline - Bi-Colour Faceted Cut , 744E: Ksmith Heritage Auctioneers Subject: Natural Tourmaline Origin: Africa Carat Weight: 4.33 cts Dimension: 11.5x8.7x4.8 mm Type: Faceted, Polished

2026

4.33cts Natural Watermelon Tourmaline - Bi-Colour Faceted Cut , 744E

ThousandPlanetBangkok, TH

*8.16Ct 28pcs Calibrated 6x4mm Faceted Welo Opal Set - Ethiopian Opal, 552B: Ksmith Heritage Auctioneers Subject: Natural Ethiopian Welo Opal Origin: Ethiopia Carat Weight: 8.16Ct Treatment: Natural Untreated Type: Faceted, Polished

2026

*8.16Ct 28pcs Calibrated 6x4mm Faceted Welo Opal Set - Ethiopian Opal, 552B

ThousandPlanetBangkok, TH

1957 Canada Silver 50 Cents GEM BU: 1957 Canada Silver 50 Cents GEM BU

2026

1957 Canada Silver 50 Cents GEM BU

Gold Standard AuctionsDallas, TX

1892 $5 Gold Half Eagle GEM BU: 1892 $5 Gold Half Eagle GEM BU

2026

1892 $5 Gold Half Eagle GEM BU

Gold Standard AuctionsDallas, TX

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Gems Auctions

Regal White Horse and Golden Carriage Trinket Box

Emerald Cut Blue Iolite Sterling Silver Ring

Set of 6 Murano Murrine Goto Glasses

1200+ Gallery, Gems & Collectibles

Weatherham Estate Treasures

Starts on:

Cobourg, ON, CA

ANGEL AURA AMETHYST DISPLAY ROCK STONE LAPIDARY SPECIMEN

SHARK TOOTH IN MATRIX ROCK STONE LAPIDARY SPECIMEN

MIXED ROUGH LOT ROCK STONE LAPIDARY SPECIMEN

EARTH TREASURES Minerals Specimens Gems

Col. Christie Hatman Auctioneers

Starts on:

Thayer, MO, US

2 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

Live27

Nile Gems | Fine Jewelry & Gemstones Auction

Nile Jewels Co Ltd

Started:

Bangkok, Krung Thep, TH

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