Tourmaline Gems

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GEM RHODONITE 350 CARATS ROCK STONE LAPIDARY SPECIMEN: GEM RHODONITE 350 CARATS ROCK STONE LAPIDARY SPECIMEN

2026

GEM RHODONITE 350 CARATS ROCK STONE LAPIDARY SPECIMEN

Col. Christie Hatman AuctioneersThayer, MO

GEM RHODONITE 305 CARATS ROCK STONE LAPIDARY SPECIMEN: GEM RHODONITE 305 CARATS ROCK STONE LAPIDARY SPECIMEN

2026

GEM RHODONITE 305 CARATS ROCK STONE LAPIDARY SPECIMEN

Col. Christie Hatman AuctioneersThayer, MO

GEM RHODONITE 775 CARATS ROCK STONE LAPIDARY SPECIMEN: GEM RHODONITE 775 CARATS ROCK STONE LAPIDARY SPECIMEN

2026

GEM RHODONITE 775 CARATS ROCK STONE LAPIDARY SPECIMEN

Col. Christie Hatman AuctioneersThayer, MO

GEM RHODONITE 745 CARATS ROCK STONE LAPIDARY SPECIMEN: GEM RHODONITE 745 CARATS ROCK STONE LAPIDARY SPECIMEN

2026

GEM RHODONITE 745 CARATS ROCK STONE LAPIDARY SPECIMEN

Col. Christie Hatman AuctioneersThayer, MO

5.61 Carats Watermelon Tourmaline Trillion - Natural Loose Gemstone, LZ267: This one-of-a-kind 5.61 carat tourmaline is precision-cut into a soft trillion shape, measuring 14.4mm x 11.5mm x 5.6mm. It is a classic example of a watermelon tourmaline, displaying a striking natur

2026

5.61 Carats Watermelon Tourmaline Trillion - Natural Loose Gemstone, LZ267

ThousandPlanetSathorn, Bangkok

14.61 Carats London Blue Topaz Heart - Natural Loose Gemstone, LZ61: This stunning 14.61 carat London Blue Topaz is precision-cut into a romantic heart shape, measuring 19.4mm x 13.7mm x 7.1mm. It exhibits a rich, deep ocean-blue hue with subtle grey undertones, charac

2026

14.61 Carats London Blue Topaz Heart - Natural Loose Gemstone, LZ61

ThousandPlanetSathorn, Bangkok

7.40 Carats Watermelon Bi-Color Tourmaline Fancy - Natural Nigerian Stone, 33XP: This magnificent fancy-cut tourmaline commands attention with its striking watermelon bi-color pattern, featuring a rich raspberry-pink core that gradients into deep olive-green at its edges. Measurin

2026

7.40 Carats Watermelon Bi-Color Tourmaline Fancy - Natural Nigerian Stone, 33XP

ThousandPlanetSathorn, Bangkok

25.50ct Natural Mauritania Ruby Rough (Unheated), 64XA: This unheated Mauritania ruby rough is a striking natural crystal specimen, featuring a rich, saturated magenta hue with subtle purple undertones that deepen toward the core. The rough's rugged, natur

2026

25.50ct Natural Mauritania Ruby Rough (Unheated), 64XA

ThousandPlanetSathorn, Bangkok

4.92 Carats Multicolor Koroit Boulder Opal - Natural Australian Stone, LZ44: This exceptional 4.92 carat Koroit boulder opal, measuring 13.9mm x 10.1mm x 3.7mm, is a masterpiece of natural artistry. Polished into a smooth oval cabochon, its face is dominated by a rich, texture

2026

4.92 Carats Multicolor Koroit Boulder Opal - Natural Australian Stone, LZ44

ThousandPlanetSathorn, Bangkok

5.81 Carats Watermelon Bi-Color Tourmaline Marquise - Natural Nigerian Stone, 31XP: This striking marquise-cut tourmaline showcases a dramatic watermelon bi-color pattern, with deep magenta-pink at its core blending seamlessly into vibrant forest green along the edges. Measuring at 1

2026

5.81 Carats Watermelon Bi-Color Tourmaline Marquise - Natural Nigerian Stone, 31XP

ThousandPlanetSathorn, Bangkok

3.85 Carats Watermelon Bi-Color Tourmaline Fancy - Natural Nigerian Stone, 32XP: This exceptional fancy-cut tourmaline captivates with a classic watermelon bi-color spectrum, boasting a rich raspberry-pink core that gradients into a deep forest green at its edges. Measuring precis

2026

3.85 Carats Watermelon Bi-Color Tourmaline Fancy - Natural Nigerian Stone, 32XP

ThousandPlanetSathorn, Bangkok

7.36 Carats Multicolor Ammolite Parcel - Natural Canadian Stones, LZ102: This exceptional parcel of natural ammolite cabochons displays a mesmerizing spectrum of iridescent color, ranging from vivid emerald and forest green to fiery crimson, golden yellow, and flashes of e

2026

7.36 Carats Multicolor Ammolite Parcel - Natural Canadian Stones, LZ102

ThousandPlanetSathorn, Bangkok

1985 Mexico Silver 1 Onza Libertad SUPERB GEM BU: 1985 Mexico Silver 1 Onza Libertad SUPERB GEM BU

2026

1985 Mexico Silver 1 Onza Libertad SUPERB GEM BU

Gold Standard AuctionsDallas, TX

1.454 Carats Certified Deep Red Pyrope Almandine Garnet - Natural Oval Cut Gems, 100XY: This striking pyrope-almandine garnet captivates with a deep, saturated red hue warmed by subtle orange undertones, evoking the rich glow of aged burgundy and the intensity of a smoldering ember. The

2026

1.454 Carats Certified Deep Red Pyrope Almandine Garnet - Natural Oval Cut Gems, 100XY

ThousandPlanetSathorn, Bangkok

52.82 Carats Swiss Blue Topaz Oval - Natural Brazilian Stone, LZ107: This magnificent oval-cut Swiss blue topaz is a true statement gem, boasting a vivid, saturated sky-blue hue that radiates clarity and light. Its expertly faceted cut features precisely angled surface

2026

52.82 Carats Swiss Blue Topaz Oval - Natural Brazilian Stone, LZ107

ThousandPlanetSathorn, Bangkok

Loose Diamond - RADIANT 10.06ct Fancy Vivid Pink VS1: Loose Diamond - RADIANT 10.06ct Fancy Vivid Pink VS1 Source: This is a real non-mined Diamond that has been grown in a lab Shape: RADIANT Carats: 10.06 Color: Fancy Vivid Pink Certification: IGI Video

2026

Loose Diamond - RADIANT 10.06ct Fancy Vivid Pink VS1

BidhausNew York, NY

An Exquisite Bronze Inlaid Gems Pocket watch: An Exquisite Bronze Inlaid Gems Pocket watch Qing Dynasty, China Size:2.2in铜嵌百宝怀表中国清代 Size:5.5cm

2026

An Exquisite Bronze Inlaid Gems Pocket watch

Lume Arts IncCorona, CA

1991 Leaf #290 Tony Gwynn Series 2 PSA 10 Gem Mint Baseball Card: This lot features a 1991 Leaf Series 2 baseball card depicting San Diego Padres Hall of Famer Tony Gwynn. The card is identified as number 290 in the set. It has been professionally authenticated and

2026

1991 Leaf #290 Tony Gwynn Series 2 PSA 10 Gem Mint Baseball Card

Burns Auction & Appraisal LLCLancaster, OH

2023-24 Panini Select Donovan Mitchell Neon Icon Green Prizm SGC 10 Gem Mint #19: This is a professionally graded sports trading card from the 2023-24 Panini Select basketball series. The card features Donovan Mitchell of the Cleveland Cavaliers and is identified as card number 19

2026

2023-24 Panini Select Donovan Mitchell Neon Icon Green Prizm SGC 10 Gem Mint #19

Burns Auction & Appraisal LLCLancaster, OH

2019 Topps Series 2 Vladimir Guerrero Jr. Missing Card Number Rookie Card PSA 10 Gem Mint: This is a professionally graded baseball trading card featuring Vladimir Guerrero Jr. of the Toronto Blue Jays. Released as part of the 2019 Topps Series 2 set, this specific card is the Missing Card

2026

2019 Topps Series 2 Vladimir Guerrero Jr. Missing Card Number Rookie Card PSA 10 Gem Mint

Burns Auction & Appraisal LLCLancaster, OH

$2019 Topps Heritage Chrome Pete Alonso Rookie Card THC-519 Purple Refractor PSA 10 Gem Mint: This 2019 Topps Heritage Chrome card features New York Mets first baseman Pete Alonso during his rookie season. The card utilizes the 1970 Topps design printed on chrome stock with a Purple Refractor$

2026

2019 Topps Heritage Chrome Pete Alonso Rookie Card THC-519 Purple Refractor PSA 10 Gem Mint

Burns Auction & Appraisal LLCLancaster, OH

PSA 10 Gem Mint Graded Baseball Cards: 2018 Topps Update Shane Bieber and 2007 Bowman Cory Kluber: This lot features professionally graded Major League Baseball cards, both awarded the highest standard grade of PSA 10 Gem Mint. The first item is a 2018 Topps Update Series Shane Bieber rookie card,

2026

PSA 10 Gem Mint Graded Baseball Cards: 2018 Topps Update Shane Bieber and 2007 Bowman Cory Kluber

Burns Auction & Appraisal LLCLancaster, OH

Barite Dioptase 120 Grams: Barite Dioptase 120 Grams

2026

Barite Dioptase 120 Grams

Auctions PlusNew Hope, MN

Large Labradorite Palm Stone 37 Grams: Large Labradorite Palm Stone 37 Grams

2026

Large Labradorite Palm Stone 37 Grams

Auctions PlusNew Hope, MN

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24

Gems Auctions

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

Live26

Nile Gems | Fine Jewelry & Gemstones Auction

Nile Jewels Co Ltd

Started:

Bangkok, Krung Thep, TH

A Pair of Stunning Art Deco style 18K White Gold Emerald Ruby and Diamond Hanging Earrings

An Art Deco Platinum Diamond and Onyx Ring

An Impressive Art Deco Platinum Diamond and Sapphire Bracelet

Summer Sparkle - Jewelry Gems and Timepieces

Alma Auctioneers

Starts on:

Tel Aviv, Tel Aviv, IL

GIA Certified 16.37ct natural Ruby Diamonds Ring 14kt *v

7.34ct natural ruby diamonds bracelet regency deco 14kt double row cluster**

6.3mm Natural Japanese Akoya Pearls Necklace 18 Karat Two Tier Intertwined**

Gems & Glamour: Fine Jewelry & Stones Auction

Starts on:

New York, NY, US

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