Antonio Da Ros Gems

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11.65 Carats Natural Brazilian Lemon Quartz Oval Faceted Loose Gemstone, 9XX: This lemon quartz is sourced from natural mineral deposits within Brazil and refined through standard professional faceted lapidary procedures, accompanied by uniform glossy polishing across the full

2026

11.65 Carats Natural Brazilian Lemon Quartz Oval Faceted Loose Gemstone, 9XX

Sathorn, Bangkok

Lazo Heritage

4.4

(22)

40ct Natural Unheated Sri Lankan Purplish Blue Sapphire Rough, 66YQ: 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

40ct Natural Unheated Sri Lankan Purplish Blue Sapphire Rough, 66YQ

Sathorn, Bangkok

Lazo Heritage

4.4

(22)

Natural Purple Amethyst Gemstones 5.50 Ct. Fancy Shape 14 x 9.6 Mm.: Product ID: 800325412 Product Name: Natural Amethyst Weight: 5.50 CT. Size: 14 x 9.6 x 6.2 MM. Shape: Fancy Shape Color: Purple Clarity:VSI Luster: Good Gems Origin: Brazil Treatment: Unheated Crystal

2026

Natural Purple Amethyst Gemstones 5.50 Ct. Fancy Shape 14 x 9.6 Mm.

Lake Charles, LA

Treasure of Gems & Jewelry

4.5

(265)

Natural Purple Amethyst Gemstones 4.37 Ct. Cushion Shape 13 x 8.5 Mm.: Product ID: 800325697 Product Name: Natural Amethyst Weight: 4.37 CT. Size: 13 x 8.5 x 6.1 MM. Shape: Cushion Shape Color: Purple Clarity:VSI Luster: Good Gems Origin: Brazil Treatment: Unheated Cryst

2026

Natural Purple Amethyst Gemstones 4.37 Ct. Cushion Shape 13 x 8.5 Mm.

Lake Charles, LA

Treasure of Gems & Jewelry

4.5

(265)

Natural Violet Blue Iolite Gemstones 1.44 Ct. 2 Pcs. Oval Shape 7.2 x 5.1 Mm.: Product ID: 803804915 Product Name: Natural Iolite Weight: 1.44 CT. Size: 7.2 x 5.1 x 3.4 MM. Shape: Oval Color: Violet Blue Clarity:SI1 Luster: Good Gems Origin: Madagascar Treatment: Unheated Crysta

2026

Natural Violet Blue Iolite Gemstones 1.44 Ct. 2 Pcs. Oval Shape 7.2 x 5.1 Mm.

Lake Charles, LA

Treasure of Gems & Jewelry

4.5

(265)

Natural Black Star Sapphire Gemstones 3.06 Ct. Round Cabochon Shape 7.8 Mm.: Product ID: 806161573 Product Name: Natural Star Sapphire Weight: 3.06 CT. Size: 7.8 x 7.8 x 4.5 MM. Shape: Round Cabochon Color: Black Clarity:Opaque Luster: Good 6 Rays Star Gems Origin: Thailand Tr

2026

Natural Black Star Sapphire Gemstones 3.06 Ct. Round Cabochon Shape 7.8 Mm.

Lake Charles, LA

Treasure of Gems & Jewelry

4.5

(265)

Natural Purplish Red Ruby Gemstones 2.27 Ct. Oval Shape 9 x 7.1 Mm.: Product ID: 805935664 Product Name: Natural Ruby Weight: 2.27 CT. Size: 9 x 7.1 x 4 MM. Shape: Oval Color: Purplish Red Clarity:VSI Luster: Good Gems Origin: Madagascar Treatment: Heated (Lead-glass f

2026

Natural Purplish Red Ruby Gemstones 2.27 Ct. Oval Shape 9 x 7.1 Mm.

Lake Charles, LA

Treasure of Gems & Jewelry

4.5

(265)

Natural Light Blue Aquamarine Gemstones 1.75 Ct. Oval Shape 7.2 x 9 Mm.: Product ID: 800812251 Product Name: Natural Aquamarine Weight: 1.75 CT. Size: 7.2 x 9 x 4 MM. Shape: Oval Color: Light Blue Clarity:VSI Luster: Good Gems Origin: Brazil Treatment: Unheated Crystal Str

2026

Natural Light Blue Aquamarine Gemstones 1.75 Ct. Oval Shape 7.2 x 9 Mm.

Lake Charles, LA

Treasure of Gems & Jewelry

4.5

(265)

Natural Smokey Quartz Gemstones 1.13 Ct. 2 Pcs. Round Shape 5.7 Mm.: Product ID: 805529928 Product Name: Natural Quartz Weight: 1.13 CT. Size: 5.7 x 5.7 x 3.3 MM. Shape: Round Color: Smokey Clarity:VSI Luster: Good Gems Origin: Brazil Treatment: Unheated Crystal Struct

2026

Natural Smokey Quartz Gemstones 1.13 Ct. 2 Pcs. Round Shape 5.7 Mm.

Lake Charles, LA

Treasure of Gems & Jewelry

4.5

(265)

Natural Purple Pink Amethyst Gemstones 925 Sterling Silver Jewelry Sets 8.85 Grams Ring Size 9 And: Product ID: 808500446 Product Type: 925 Sterling Silver Fine Jewelry Jewelry Weight: 8.85 Grams. Gemstones Color: Purple Pink Metal: Solid Silver 92.5%. Gemstone Detail: Amethyst At Your Service: At T

2026

Natural Purple Pink Amethyst Gemstones 925 Sterling Silver Jewelry Sets 8.85 Grams Ring Size 9 And

Lake Charles, LA

Treasure of Gems & Jewelry

4.5

(265)

Natural Natural Purplish Red Ruby Gemstones 2.46 Ct. Pear Shape 8.9 x 7 Mm.: Product ID: 805935516 Product Name: Natural Ruby Weight: 2.46 CT. Size: 8.9 x 7 x 4.8 MM. Shape: Pear Shape Color: Purplish Pink Clarity:VSI - SI1 Luster: Good Gems Origin: Madagascar Treatment: Heate

2026

Natural Natural Purplish Red Ruby Gemstones 2.46 Ct. Pear Shape 8.9 x 7 Mm.

Lake Charles, LA

Treasure of Gems & Jewelry

4.5

(265)

Natural Imperial Topaz Gemstones 12.70 Ct. Heart Concave Cut 14.5 x 13.2 Mm.: Product ID: 807168266 Product Name: Natural Topaz Weight: 12.70 CT. Size: 14.5 x 13.2 x 9.5 MM. Shape: Heart Concave Cut Color: Imperial Clarity:VVS Luster: Very Good Gems Origin: Brazil Treatment: Tr

2026

Natural Imperial Topaz Gemstones 12.70 Ct. Heart Concave Cut 14.5 x 13.2 Mm.

Lake Charles, LA

Treasure of Gems & Jewelry

4.5

(265)

Natural Green Tourmaline Gemstones 1.74 Ct. 2 Pcs. Octgon Shape: Product ID: 807250885 Product Name: Natural Tourmaline Weight: 1.74 CT. Size: 8.8 x 3.7 x 3 to 8.2 x 3.9 x 2.6 MM. Shape: Octagon Color: Green Clarity:VSI Luster: Good Gems Origin: Nigeria Treatment:

2026

Natural Green Tourmaline Gemstones 1.74 Ct. 2 Pcs. Octgon Shape

Lake Charles, LA

Treasure of Gems & Jewelry

4.5

(265)

Natural Pinkish Red Ruby Gemstones 0.86 Ct. Round Shape 5.6 Mm.: Product ID: 805935876 Product Name: Natural Ruby Weight: 0.86 CT. Size: 5.6 x 5.6 x 3.6 MM. Shape: Round Color: Pinkish Red Clarity:SI1 Luster: Good Gems Origin: Madagascar Treatment: Heated (Lead-gla

2026

Natural Pinkish Red Ruby Gemstones 0.86 Ct. Round Shape 5.6 Mm.

Lake Charles, LA

Treasure of Gems & Jewelry

4.5

(265)

2025 Flareon Pokemon Gem Pack Vol. 2 Stars Holo #: This is a 2025 Flareon card from the Pokemon Gem Pack Vol. 2 - Stars Holo (Chinese) set, card number 405. This is a professionally graded slab that has been authenticated and evaluated by Crown, one o

2026

2025 Flareon Pokemon Gem Pack Vol. 2 Stars Holo #

Conroe, TX

Crown Collectibles

4.6

(116)

2023 Jigglypuff Pokemon Card 151 (Japanese) #39 C: Graded by Crown Grading. Grade: 9.50. Gem Mint

2026

2023 Jigglypuff Pokemon Card 151 (Japanese) #39 C

Conroe, TX

Crown Collectibles

4.6

(116)

1901-S Pre-33 $10 Liberty Gold Eagle Coin PCGS MS65: Struck at the San Francisco Mint and certified MS65 by PCGS, this 1901-S Liberty Head Eagle is a superb Gem Mint State example. Its exceptional preservation and collector demand make it one of the hig

2026

1901-S Pre-33 $10 Liberty Gold Eagle Coin PCGS MS65

New York, NY

Hibido Coins LLC

4.2

(8)

Green Faceted Gemstone: Green Faceted Gemstone, Exact Material Unknown, 4.5 ct

2026

Green Faceted Gemstone

Tamarac, FL

Auctions 4 America Inc

4.4

(26)

7.79ct Natural Mozambican Fancy Tourmaline Loose Gemstone Parcel Lot, 10EW: This colourful parcel of fancy tourmaline presents a vibrant spectrum of tones, including pastel mint-green, deep teal-blue, soft rose-pink and striking bi-colour saturation across mixed emerald-cut a

2026

7.79ct Natural Mozambican Fancy Tourmaline Loose Gemstone Parcel Lot, 10EW

Sathorn, Bangkok

ThousandPlanet

4.5

(310)

435ct Natural Australian Queensland Boulder Opal Sliced Rough Parcel Lot, 60EX: This sliced rough parcel features multiple boulder opal slices displaying striking natural opal colour flashes set within solid ironstone host matrix. The slices exhibit varied patterns including vivi

2026

435ct Natural Australian Queensland Boulder Opal Sliced Rough Parcel Lot, 60EX

Sathorn, Bangkok

ThousandPlanet

4.5

(310)

11.43ct Natural Pakistani Olive Green Rutilated Peridot Faceted Parcel Lot, 9EY: This faceted parcel features mixed emerald-cut and cushion-cut peridot displaying soft olive-green body colour with prominent dark needle-like rutile inclusions distributed through the transparent gem

2026

11.43ct Natural Pakistani Olive Green Rutilated Peridot Faceted Parcel Lot, 9EY

Sathorn, Bangkok

ThousandPlanet

4.5

(310)

355ct Natural Australian Queensland Boulder Opal Sliced Rough Parcel Lot, 58EX: This sliced rough parcel features multiple boulder opal slices displaying striking natural opal colour flashes set within solid ironstone host matrix. The slices exhibit varied patterns including vivi

2026

355ct Natural Australian Queensland Boulder Opal Sliced Rough Parcel Lot, 58EX

Sathorn, Bangkok

ThousandPlanet

4.5

(310)

7.15ct Natural Mozambican Fancy Tourmaline Loose Gemstone Parcel Lot, 8EW: This colourful parcel of fancy tourmaline presents a vibrant spectrum of tones, including pastel mint-green, deep teal-blue, soft rose-pink and striking bi-colour saturation across mixed emerald-cut a

2026

7.15ct Natural Mozambican Fancy Tourmaline Loose Gemstone Parcel Lot, 8EW

Sathorn, Bangkok

ThousandPlanet

4.5

(310)

11.88ct Natural Madagascan Aqua Blue Grandidierite Loose Gemstone Parcel Lot, 35EV: This captivating parcel of grandidierite delivers soft aqua blue and subtle teal-green tones, with gentle internal glow that shifts beautifully under changing light conditions. Faceted in mixed oval,

2026

11.88ct Natural Madagascan Aqua Blue Grandidierite Loose Gemstone Parcel Lot, 35EV

Sathorn, Bangkok

ThousandPlanet

4.5

(310)

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Gems Auctions

UNIQUE BERTONI HANDCRAFTED DESIGNER BRANCH RING WITH 18K YELLOW GOLD & ONYX with diamonds

Large Lemon Quartz

Estate Opal and Sapphire 14k yellow flower ring

Jewels & Gems, Then & Now

Bertoni Gallery LLC

Starts on:

Warwick, NY, US

14KY&W Gold Tanzanite and Diamond Swirled Pendant

18K Emerald and Diamond Halo Ring Signed Iliana

Ruby and Diamond Marquise-Cut Doorknocker Earrings

Trending Colored Gems Plus Fine Jewelry Sale

Bidfair Fine Jewelry

Ends from:

Vero Beach, FL, US

Auction Cover

Auction Cover

Auction Cover

Silk Road Gems: Asian Art Across Time

harbor auction inc

Starts on:

Eastvale, CA, US

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