Quartz

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18.52 Ct Natural Jasper Quartz Fancy Cab: Weight - 18.52 Ct / Dimensions - 29.00 x 14.20 x 5.00 mm / Shape - Fancy Cab / Clarity - Opaque / Origin - Brazil / Treatment - None

2026

18.52 Ct Natural Jasper Quartz Fancy Cab

Gems AuctionBangkok, TH

2.68 Ct Natural Honey Quartz Round Cut: Weight - 2.68 Ct / Dimensions - 9.00 x 9.00 x 6.50 mm / Shape - Round Cut / Color - Yellow / Clarity - VVS / Origin -Brazil / Treatment - Heated

2026

2.68 Ct Natural Honey Quartz Round Cut

Gems AuctionBangkok, TH

15.77 Ct Natural Rutile Quartz Oval Cab: Weight - 15.77 Ct / Size - 18.20 x 15.10 x 8.40 mm / Shape - Oval Cab / Clarity - Transparent / Origin - Norway / Treatment - None

2026

15.77 Ct Natural Rutile Quartz Oval Cab

Gems AuctionBangkok, TH

6.00 Ct Natural Lemon Quartz Round Cut: Weight - 6.00 Ct / Dimensions - 12.00 x 12.00 x 7.90 mm / Top Quality Luster / Excellent Round Cut / Origin - Brazil / Comments - Heated

2026

6.00 Ct Natural Lemon Quartz Round Cut

Gems AuctionBangkok, TH

3.27 Ct Natural Lemon Quartz Fancy Cut: Weight - 3.27 Ct / Dimensions - 13.80 x 8.40 x 5.40 mm / Top Quality Luster / Excellent Fancy Cut / Origin - Brazil / Comments - Heated

2026

3.27 Ct Natural Lemon Quartz Fancy Cut

Gems AuctionBangkok, TH

18.90 Ct Natural Rutile Quartz Oval Cab: Weight - 18.90 Ct / Dimensions - 18.80 x 16.00 x 9.0 mm / Shape - Oval Cab / Clarity - Transaprent / Origin - India / Treatment - None

2026

18.90 Ct Natural Rutile Quartz Oval Cab

Gems AuctionBangkok, TH

17.53 Ct Natural Bloodstone Jasper Quartz Oval Cab: Weight - 17.53 Ct / Dimensions - 33.00 x 13.80 x 4.20 mm / Shape - Oval Cab / Clarity - Opaque / Origin - Brazil / Treatment - None

2026

17.53 Ct Natural Bloodstone Jasper Quartz Oval Cab

Gems AuctionBangkok, TH

13.83 Ct Natural Rutile Quartz Dumbbell Cut Beads: Weight - 13.83 Ct / Dimensions - 13.50 x 8.00 x 8.00 mm / 2 Pc's / Shape & Cut - Dumbbell Cut Beads / Transparency - Transparent / Origin - Norway / Comments - None

2026

13.83 Ct Natural Rutile Quartz Dumbbell Cut Beads

Gems AuctionBangkok, TH

13.85 Ct Natural Buffalo Jasper Quartz Pear Cab: Weight - 13.65 Ct / Dimensions - 27.00 x 13.90 x 4.90 mm / Good Color / Pear Cabochon - Ready for Jewellery Setting / Origin - Brazil / Treatment - None

2026

13.85 Ct Natural Buffalo Jasper Quartz Pear Cab

Gems AuctionBangkok, TH

3.03 Ct Natural Choco Smoky Quartz Fancy Drop: Weight - 3.03 Ct / Dimensions - 14.60 x 6.60 mm / Top Class Quality / Fancy Drop / Origin - Norway / Treatment - None

2026

3.03 Ct Natural Choco Smoky Quartz Fancy Drop

Gems AuctionBangkok, TH

30.39 Ct Natural K2-Jasper Quartz Marquise Cab: Weight - 30.39 Ct / Dimensions - 38.00 x 26.70 x 5.70 mm / Shape - Marquise Cab / Transparency - Opaque / Origin - Pakistan / Treatment - None

2026

30.39 Ct Natural K2-Jasper Quartz Marquise Cab

Gems AuctionBangkok, TH

9.04 Ct Natural Bloodstone Jasper Quartz Fancy Cab: Weight - 9.04 Ct / Dimensions - 26.00 x 16.00 x 3.10 mm / Good Color / Fancy Cabochon - Ready for Jewellery Setting / Origin - Brazil / Treatment - None

2026

9.04 Ct Natural Bloodstone Jasper Quartz Fancy Cab

Gems AuctionBangkok, TH

20.89 Ct Natural Bumblebee Jasper Quartz Pear Cab: weight - 20.89 Ct / Dimensions - 29.00 x 19.40 x 5.10 mm / Shape & Cut - Excellent Pear Cab / Origin - Brazil / Comments - None

2026

20.89 Ct Natural Bumblebee Jasper Quartz Pear Cab

Gems AuctionBangkok, TH

12.01 Ct Natural Green Jasper Quartz Cushion Cab: weight - 12.01 Ct / Dimensions - 17.60 x 12.20 x 5.80 mm / Shape & Cut - Excellent Cushion Cab / Origin - Brazil / Comments - None

2026

12.01 Ct Natural Green Jasper Quartz Cushion Cab

Gems AuctionBangkok, TH

1.44 Ct Natural Choco Smoky Quartz Round Pair: Weight - 1.44 Ct / Dimensions - 6.00 x 6.00 x 3.70 mm / 2 Pc's / Top Class Quality / Round Cut / Origin - Norway / Treatment - None

2026

1.44 Ct Natural Choco Smoky Quartz Round Pair

Gems AuctionBangkok, TH

20.73 Ct Natural Fruit Jasper Quartz Oval Cab: weight - 20.73 Ct / Dimensions - 28.00 x 18.00 x 4.70 mm / Shape - Excellent Oval Cab / Origin - Brazil / Treatment - None

2026

20.73 Ct Natural Fruit Jasper Quartz Oval Cab

Gems AuctionBangkok, TH

13.16 Ct Natural Bumblebee Jasper Quartz Oval Cab: Weight - 13.16 Ct / Dimensions - 30.00 x 13.70 x 3.60 mm / Shape - Oval Cab / Transparency - Opaque / Origin - brazil / Treatment - None

2026

13.16 Ct Natural Bumblebee Jasper Quartz Oval Cab

Gems AuctionBangkok, TH

19.22 Ct Natural Palm Jasper Quartz OVal Cab: weight - 19.22 Ct / Dimensions - 29.00 x 17.00 x 5.60 mm / Shape - Excellent Oval Cab / Origin - Brazil / Treatment - None

2026

19.22 Ct Natural Palm Jasper Quartz OVal Cab

Gems AuctionBangkok, TH

18.94 Ct Natural Red Jasper Quartz Round Cut Beads: weight - 18.94 Ct / Size - 2.90 - 3.30 mm / 115 Pc's / 12.5" inches / Shape - Excellent Round Cut Beads / Origin - Brazil / Treatment - None

2026

18.94 Ct Natural Red Jasper Quartz Round Cut Beads

Gems AuctionBangkok, TH

19.08 Ct Natural Choco Smoky Quartz Round Cut Beads: Weight - 19.07 Ct / Size -3.10 - 3.20 mm / 105 Pc's / 12.25" inches / Top Class Quality / Round Cut Beads / Origin - Norway / Treatment - None

2026

19.08 Ct Natural Choco Smoky Quartz Round Cut Beads

Gems AuctionBangkok, TH

36ct Natural Brazilian Phantom Quartz Oval Cabochon Loose Gemstone, 86BL: This smoothly polished cabochon of natural phantom quartz preserves delicate layered phantom crystal formations enclosed inside transparent quartz host. The domed polished surface offers unobstructed

2026

36ct Natural Brazilian Phantom Quartz Oval Cabochon Loose Gemstone, 86BL

ThousandPlanetSathorn, Bangkok

41ct Natural Brazilian Phantom Quartz Oval Cabochon Loose Gemstone, 94BM: This smoothly polished cabochon of natural phantom quartz preserves delicate layered phantom crystal formations enclosed inside transparent quartz host. The domed polished surface offers unobstructed

2026

41ct Natural Brazilian Phantom Quartz Oval Cabochon Loose Gemstone, 94BM

ThousandPlanetSathorn, Bangkok

18K Yellow Gold, Rutilated Quartz, and Diamond Bail Pedant Necklace: METAL: 18K Yellow Gold; APPROXIMATE TOTAL DIAMOND WEIGHT: 0.18 ctw; GEMSTONES: Rutilated Quartz; STAMPED: 750, Maker's mark; CONDITION: Pre-owned, Good; ITEM WEIGHT (GRAMS): 8.8 g; MEASUREMENTS: Neckl

2026

18K Yellow Gold, Rutilated Quartz, and Diamond Bail Pedant Necklace

Hampton Estate AuctionNew York, NY

2026

Judith Ripka Sterling Silver, 18K Yellow Gold, Quartz, and Diamond Pendant

Hampton Estate AuctionNew York, NY

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Quartz Auctions

HAND KNAPPED ARROWHEADS ROCK STONE LAPIDARY SPECIMEN

MIXED LOT ROCK STONE LAPIDARY SPECIMEN

GARNET AND PERIDOT ROCK STONE LAPIDARY SPECIMEN

TURQUOISE TREASURES Mineral Showcase B

Col. Christie Hatman Auctioneers

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Thayer, MO, US

3 days Left

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