Opal Gems

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RARE antique Gem Roller Organ USA - original finish: RARE antique Gem Roller Organ in original finish, original stenciling made in the USA, produces a variety of different tones. 8"h x 14.5"w x 12.5"d

2026

RARE antique Gem Roller Organ USA - original finish

South Jersey Auction by Babington Auction IncSwedesboro, NJ

Loose Diamond - RADIANT 2.17ct F VS2: Loose Diamond - RADIANT 2.17ct F VS2 Source: This is a real non-mined Diamond that has been grown in a lab Shape: RADIANT Carats: 2.17 Color: F Clarity: VS2 Certification: IGI Condition: Pre-Owned PLE

2026

Loose Diamond - RADIANT 2.17ct F VS2

BidhausNew York, NY

Loose Diamond - Round 2.91ct F VS1: Loose Diamond - Round 2.91ct F VS1 Source: This is a real non-mined Diamond that has been grown in a lab Shape: Round Carats: 2.91 Color: F Clarity: VS1 Certification: IGI Condition: Pre-Owned PLEASE

2026

Loose Diamond - Round 2.91ct F VS1

BidhausNew York, NY

2024 POKEMON SV8A JP ESPEON EX 211 PSA 10: A pristine PSA 10 Gem Mint example from the 2024 Pokémon Japanese SV8a expansion, Espeon ex #211 highlights the Psychic-type Eeveelution in stunning, modern artwork. This Japanese release features sh

2026

2024 POKEMON SV8A JP ESPEON EX 211 PSA 10

Antique Arena Inc.Brooklyn, NY

2024 POKEMON SV8A JP VAPOREAN EX 205 PSA 10: A flawless PSA 10 Gem Mint example from the 2024 Pokémon Japanese SV8a expansion, Vaporeon ex #205 showcases the Water-type Eeveelution in striking modern artwork. This Japanese release features rich

2026

2024 POKEMON SV8A JP VAPOREAN EX 205 PSA 10

Antique Arena Inc.Brooklyn, NY

GRADED US UNCIRCULATED SSCA GOLD PLATED SILVER COIN: An American, 2025, 1849 Gem Uncirculated SSCA Commemorative Restrike gold plated silver coin, graded by PCGS. Encapsulated in a PCGS slab. The design features the historic Type I Liberty Head on the o

2026

GRADED US UNCIRCULATED SSCA GOLD PLATED SILVER COIN

Antique Arena Inc.Brooklyn, NY

Jade Pendants: A collection of two jade pendants featuring a figural reticulated Guanyin pendant, approx. 2.5" H, and a circular jade pendant with gold tone floral center with gem stone accents.

2026

Keystone Auction LLCYork, PA

Loose Diamond - CUSHION BRILLIANT 1.87ct Fancy Vivid Blue VS1: Loose Diamond - CUSHION BRILLIANT 1.87ct Fancy Vivid Blue VS1 Source: This is a real non-mined Diamond that has been grown in a lab Shape: CUSHION BRILLIANT Carats: 1.87 Color: Fancy Vivid Blue Certif

2026

Loose Diamond - CUSHION BRILLIANT 1.87ct Fancy Vivid Blue VS1

Mynt AuctionsNew York, NY

GEM VANADINITE ROCK STONE LAPIDARY SPECIMEN: GEM VANADINITE ROCK STONE LAPIDARY SPECIMEN

2026

GEM VANADINITE ROCK STONE LAPIDARY SPECIMEN

Col. Christie Hatman AuctioneersThayer, MO

GEM RHODONITE ROCK STONE LAPIDARY SPECIMEN: GEM RHODONITE ROCK STONE LAPIDARY SPECIMEN

2026

GEM RHODONITE ROCK STONE LAPIDARY SPECIMEN

Col. Christie Hatman AuctioneersThayer, MO

17.32 Carats Winton Boulder Opal Rough - Natural Australian Stone, 37XP: This substantial Winton boulder opal rough showcases a striking band of ethereal sky-blue and aqua-green play-of-color, nestled within its natural ironstone host rock. Measuring precisely at 29.3 x 11

2026

17.32 Carats Winton Boulder Opal Rough - Natural Australian Stone, 37XP

Lazo HeritageThung Wat Don, Sathorn, Bangkok, Bangkok

4.47 Carats Koroit Boulder Opal Cabochon - Natural Australian Stones 14.8x8.5mm, 5XM: This striking 4.47-carat Koroit boulder opal cabochon is a natural geological masterpiece, featuring delicate, branching veins of iridescent play-of-color that snake through a deep, chocolate-brown ir

2026

4.47 Carats Koroit Boulder Opal Cabochon - Natural Australian Stones 14.8x8.5mm, 5XM

Lazo HeritageThung Wat Don, Sathorn, Bangkok, Bangkok

11.79 Carats Winton Boulder Opal Rough - Broad Blue-Green Play-of-Color Specimen, 33XM: This 11.79ct Winton boulder opal rough, measuring 18x9mm, is a striking example of Australia's iconic gemstone, showcasing the raw beauty of nature's artistry. The specimen retains its natural ironsto

2026

11.79 Carats Winton Boulder Opal Rough - Broad Blue-Green Play-of-Color Specimen, 33XM

Lazo HeritageThung Wat Don, Sathorn, Bangkok, Bangkok

2.40 Carats Natural Ethiopian Welo Opal - Rectangle Cabochon Loose Gemstone Lot, 6WE: Natural rectangle cabochon Welo opal lot, sourced from the premium Welo deposit in Ethiopia. This curated collection features 3 exceptional opals with translucent, milky white bases, each alive with v

2026

2.40 Carats Natural Ethiopian Welo Opal - Rectangle Cabochon Loose Gemstone Lot, 6WE

Lazo HeritageThung Wat Don, Sathorn, Bangkok, Bangkok

Aquamarine 8.92Ct Natural Blue Aquamarine Smooth Cabochon (OT6979), 572A: Ksmith Jewels Global Welcome to our auction house, today auction brought to you by Ksmith Jewels Global based in Penang, Malaysia specialize in all kinds of opal and color gemstone both in manufacturi

2026

Aquamarine 8.92Ct Natural Blue Aquamarine Smooth Cabochon (OT6979), 572A

Ksmith Heritage AuctioneersJelutong, Penang, PENANG

4.41CTS Natural Hessonite Garnet Step Cut Pair for Jewelry Making, 648MZ: Ksmith Jewels Global Welcome to our auction house, today auction brought to you by Ksmith Jewels Global based in Penang, Malaysia specialize in all kinds of opal and color gemstone both in manufacturi

2026

4.41CTS Natural Hessonite Garnet Step Cut Pair for Jewelry Making, 648MZ

Ksmith Heritage AuctioneersJelutong, Penang, PENANG

11.74Ct Natural Labradorite Hand Carved Cut Gemstone, 552B: Ksmith Jewels Global Welcome to our auction house, today auction brought to you by Ksmith Jewels Global based in Penang, Malaysia specialize in all kinds of opal and color gemstone both in manufacturi

2026

11.74Ct Natural Labradorite Hand Carved Cut Gemstone, 552B

Ksmith Heritage AuctioneersJelutong, Penang, PENANG

Tourmaline 10.65Ct Natural Unheated Tourmaline Green Color Rough Nigeria Mine LOT, 1115B: Ksmith Jewels Global Welcome to our auction house, today auction brought to you by Ksmith Jewels Global based in Penang, Malaysia specialize in all kinds of opal and color gemstone both in manufacturi

2026

Tourmaline 10.65Ct Natural Unheated Tourmaline Green Color Rough Nigeria Mine LOT, 1115B

Ksmith Heritage AuctioneersJelutong, Penang, PENANG

Tourmaline 11.70Ct Natural Unheated Tourmaline Green Color Rough Nigeria Mine LOT, 281B: Ksmith Jewels Global Welcome to our auction house, today auction brought to you by Ksmith Jewels Global based in Penang, Malaysia specialize in all kinds of opal and color gemstone both in manufacturi

2026

Tourmaline 11.70Ct Natural Unheated Tourmaline Green Color Rough Nigeria Mine LOT, 281B

Ksmith Heritage AuctioneersJelutong, Penang, PENANG

Dendrite Opal 3.98Ct Fancy Cut Natural Faceted Dendrite Opal, 1200MZ: Ksmith Jewels Global Welcome to our auction house, today auction brought to you by Ksmith Jewels Global based in Penang, Malaysia specialize in all kinds of opal and color gemstone both in manufacturi

2026

Dendrite Opal 3.98Ct Fancy Cut Natural Faceted Dendrite Opal, 1200MZ

Ksmith Heritage AuctioneersJelutong, Penang, PENANG

Tourmaline 113.15Ct Large Natural Pink Green Tourmaline Rough Nigeria Mine, 251A: Ksmith Jewels Global Welcome to our auction house, today auction brought to you by Ksmith Jewels Global based in Penang, Malaysia specialize in all kinds of opal and color gemstone both in manufacturi

2026

Tourmaline 113.15Ct Large Natural Pink Green Tourmaline Rough Nigeria Mine, 251A

Ksmith Heritage AuctioneersJelutong, Penang, PENANG

22.40Ct Natural Freshwater Rainbow Freeform Pearl, 838A: Ksmith Jewels Global Welcome to our auction house, today auction brought to you by Ksmith Jewels Global based in Penang, Malaysia specialize in all kinds of opal and color gemstone both in manufacturi

2026

22.40Ct Natural Freshwater Rainbow Freeform Pearl, 838A

Ksmith Heritage AuctioneersJelutong, Penang, PENANG

Lab Grown 3.02 ct, Color E/VS2 IGI Graded Diamond: Lab/Natural Diamond: Lab Carat Weight: 3.02 Color Grade: E Clarity Grade: VS2 Model: CUSHION Fluorescence: None Polish: EX Symmetry: EX Depth: 66.4 Table: 66 Size: 10.15-7.62*5.06 Certificate Number:

2026

Lab Grown 3.02 ct, Color E/VS2 IGI Graded Diamond

Robinhood AuctionsLas Vegas, NV

Pink Stone Sculpture of a Nude Rock Climber, Signed: Contemporary Pink Stone Sculpture of a Nude Rock Climber, Signed. Unusual sculpture of a naked man climbing a natural chunk of pink stone, possibly rose quartz or marble. Signed Pfieffer 2005. Dimensi

2026

Pink Stone Sculpture of a Nude Rock Climber, Signed

PUBLIC SALEHudson, NY

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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

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

Live28

Nile Gems | Fine Jewelry & Gemstones Auction

Nile Jewels Co Ltd

Started:

Bangkok, Krung Thep, TH

4.45 Ct Natural Ethiopian Fire Opal Rough

29.23 Ct "Top Quality" Natural Green Amethyst

4.67 ct "Top Luster" Natural Sunstone

$1 Start Exciting No Reserve Gems Auction

Finest Gems Auction

Starts on:

Rajasthan, Rajasthan, IN

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