Antique & Vintage Fossils for Sale in Online Auctions

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Loose Diamond - ROUND 2.9ct E VVS2: Loose Diamond - ROUND 2.9ct E VVS2 Source: This is a real non-mined Diamond that has been grown in a lab Shape: ROUND Carats: 2.9 Color: E Clarity: VVS2 Certification: IGI The Diamond Depot Guarantee:

2026

Loose Diamond - ROUND 2.9ct E VVS2

Diamond DepotNew York, NY

BLACK FOSSIL STONE OBELISK POLISHED SCULPTURE: POLISHED BLACK FOSSIL STONE OBELISK WITH NATURAL MARINE FOSSIL INCLUSIONS Decorative polished black fossil stone obelisk featuring a tall tapered form with pointed top and dense natural fossil inclusi

2026

BLACK FOSSIL STONE OBELISK POLISHED SCULPTURE

DejaVu Estate Sales & Auctions, LLCWest Palm Beach, FL

MASSIVE NATURAL AMETHYST GEODE CRYSTAL DISPLAY 16": LARGE NATURAL AMETHYST GEODE CRYSTAL SPECIMEN DISPLAY Impressive natural amethyst geode specimen featuring a dramatic cathedral-style formation with richly colored purple crystal points lining the int

2026

MASSIVE NATURAL AMETHYST GEODE CRYSTAL DISPLAY 16"

DejaVu Estate Sales & Auctions, LLCWest Palm Beach, FL

Polished seashell: Polished seashell

2026

Polished seashell

Emanon Auctions and Estate SalesKeyport, NJ

Rocks and minerals: Rocks and minerals

2026

Rocks and minerals

Emanon Auctions and Estate SalesKeyport, NJ

Amethyst crystal: Amethyst crystal

2026

Amethyst crystal

Emanon Auctions and Estate SalesKeyport, NJ

Various seashells: Various seashells

2026

Various seashells

Emanon Auctions and Estate SalesKeyport, NJ

Large Mozambique Tourmaline 25ct Asscher Cut No Reserve Dark & Moody Gem: A large 25-carat tourmaline in an Asscher cut is a rare and luxurious gemstone, often characterized by its deep color saturation and architectural, geometric facet pattern. At this size, the stone act

2026

Large Mozambique Tourmaline 25ct Asscher Cut No Reserve Dark & Moody Gem

California GemstonesOceanside, CA

Romantic Cut Colombian Emerald 9.2ct Heart Cut No Reserve GGL Certified: is an exceptional, high-carat gemstone characterized by its romantic shape, intense green color, and significant size. Colombian emeralds are world-renowned for their superior quality, often exhibitin

2026

Romantic Cut Colombian Emerald 9.2ct Heart Cut No Reserve GGL Certified

California GemstonesOceanside, CA

10.15ct Brazilian Teal Tourmaline Trillion Cut No Reserve GGL Certified: high-carat gemstone characterized by an intense blend of blue and green, with strong color saturation. Sourced from Brazil, these stones are renowned for high clarity and superior, fiery sparkle due t

2026

10.15ct Brazilian Teal Tourmaline Trillion Cut No Reserve GGL Certified

California GemstonesOceanside, CA

4.35ct Ceylon Java Plum Sapphire, Oval Cut No Reserve AGSL Certified: REAL Sparkler. Java Plum Sapphire is a significant, high-quality gemstone characterized by its rich, violet-purple hue. Its origin in Ceylon, which is renowned for producing exceptionally bright and v

2026

4.35ct Ceylon Java Plum Sapphire, Oval Cut No Reserve AGSL Certified

California GemstonesOceanside, CA

14.05ct Colombian Green high crystal Emerald Brilliant Step No Reserve VG Certified: Characterized by superior transparency ("high crystal") and intense, deep green color. The "brilliant step cut" (a variation of the traditional emerald cut) enhances its "hall of mirrors" luster, typi

2026

14.05ct Colombian Green high crystal Emerald Brilliant Step No Reserve VG Certified

California GemstonesOceanside, CA

Amethyst 5.9ct Cushion Cut from Brazil No reserve Excellent Clarity & Sparkle: offering a classic, soft-cornered square shape ideal for showcasing deep purple, vibrant hues. Sourced from renowned Brazilian mines, this gemstone exhibits excellent transparency and high clarity, wi

2026

Amethyst 5.9ct Cushion Cut from Brazil No reserve Excellent Clarity & Sparkle

California GemstonesOceanside, CA

Burmese Ruby 10.9ct Round Cut No Reserve EGL Certified: High-carat, investment-level piece! Originating from the Mong Hsu region in Myanmar. Slightly included "loupe clean". Vivid red , known for high saturation and natural fluorescence.This is a showstopp

2026

Burmese Ruby 10.9ct Round Cut No Reserve EGL Certified

California GemstonesOceanside, CA

Natural Santa Maria Blue Aquamarine 3.5 Ct Round Cut from Brazil: Santa Maria Blue. round-cut natural Aquamarine represents the pinnacle of rarity, boasting the deep, vivid "Double Blue". saturation that is vanishing from the global market. and eye-clean clarity cre

2026

Natural Santa Maria Blue Aquamarine 3.5 Ct Round Cut from Brazil

California GemstonesOceanside, CA

6.95ct Ceylon Java Plum Sapphire Oval Cut No Reserve AGSL Certified: characterized by a distinct purplish-blue color, marketed as a bicolor or color-changing variety. "Java Plum" refers to a deep, rich, purple or violet-purple hue. "Ceylon" sapphires are highly regarde

2026

6.95ct Ceylon Java Plum Sapphire Oval Cut No Reserve AGSL Certified

California GemstonesOceanside, CA

11.65ct Brazilian Deep Purple Amethyst Emerald Cut No Reserve EGL Certified: a high-clarity, naturally sourced gemstone from Brazil. It displays a rich, intense purple color, often with strong color saturation and high-quality transparency. This large, faceted, rectangular-cut

2026

11.65ct Brazilian Deep Purple Amethyst Emerald Cut No Reserve EGL Certified

California GemstonesOceanside, CA

5.85ct Ceylon Java Plum Sapphire Round Cut No Reserve AGSL Certified: EYE CATCHING Beautiful gemstone. Faceted with a mixed brilliant cut to maximize light reflection, offering high clarity and excellent polish.

2026

5.85ct Ceylon Java Plum Sapphire Round Cut No Reserve AGSL Certified

California GemstonesOceanside, CA

3.26ct Ceylon Pink Sapphire Round Cut, No Reserve,: high-quality gemstone sourced from Sri Lanka, valued for its intense pink color, high transparency, and exceptional brilliance. Cut into a round shape for maximum sparkle, these stones are renowned fo

2026

3.26ct Ceylon Pink Sapphire Round Cut, No Reserve,

California GemstonesOceanside, CA

3ct Ceylon Green Sapphire Round Cut No Reserve GIE Certified: Excellent Clarity. High-quality, vivid color and brilliant scintillation. Originating from Ceylon, it exhibits a vibrant, lively green and expert faceting.

2026

3ct Ceylon Green Sapphire Round Cut No Reserve GIE Certified

California GemstonesOceanside, CA

London Blue Topaz 1.45ct Princess Cut from Pakistan No reserve: Pakistani deposits, features a deep, inky teal-blue color. This square-cut, 8-hardness (Mohs) gemstone is known for its intense saturation, typically created via irradiation, offering a modern, sophis

2026

London Blue Topaz 1.45ct Princess Cut from Pakistan No reserve

California GemstonesOceanside, CA

Tourmaline 9.5ct Trillion Cut from Brazil No Reserve GGL Certified No reserve: a large, triangular-faceted gemstone known for its vibrant color, high brilliance, and unique geometric shape. Sourced from Brazil

2026

Tourmaline 9.5ct Trillion Cut from Brazil No Reserve GGL Certified No reserve

California GemstonesOceanside, CA

Glowing Peridot 5ct Pear Cut from South Africa No Reserve: exhibiting a vibrant olive-green to yellowish-green color. Peridot is recognized for its high transparency and lack of inclusions, particularly in stones of this size.

2026

Glowing Peridot 5ct Pear Cut from South Africa No Reserve

California GemstonesOceanside, CA

Blue Tanzanite 11ct Trillion Cut No Reserve: Violet-blue gemstone from Tanzania, known for its deep color and significant sparkle, Trillion cut, with superior clarity and excellent cut, making it a premium choice.Displaying intense royal blue hu

2026

Blue Tanzanite 11ct Trillion Cut No Reserve

California GemstonesOceanside, CA

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Fossils Auctions

Signed Handel Triple Scrolled Case Base & Geometric Leaded Glass Shade

Designer 18k White Gold & 2 Carat Diamond Earrings

Syd Solomon (American, 1917-2004) Original Abstract Oil and Acrylic on Canvas 'Dawnote'

May Estate & Jewelry Auction

Heritage Gallery Auctions

Starts on:

Patchogue, NY, US

Guro Gu Female Dance Mask | Hardwood | Coiffure Scarification

Fossilized Entelodont Hell Pig Skull

Egyptian Faience Ushabtis

ARTE PRIMITIVO Tribal, Ethnographic, Ancient

Artemis Fine Arts

Starts on:

Louisville, CO, US

Costa Rica Head Vessel, Feline & Reclining Deity

Jalisco Red-Slip Hunchback Figure - Conical Headdress

Mississippian Cat Serpent Effigy Bowl (Mythic Water Being)

ARTE PRIMITIVO Pre-Columbian, Native American

Artemis Fine Arts

Starts on:

Louisville, CO, US

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