Antique & Vintage Fossils for Sale in Online Auctions

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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

3ct Ceylon Green Sapphire Round Cut No Reserve GIE Certified: high-quality gemstone originating from Ceylon, renowned for vibrant, natural color, featuring vivid bluish-green tones. These stones are faceted with a mixed brilliant cut to maximize light reflection

2026

3ct Ceylon Green Sapphire Round Cut No Reserve GIE Certified

California GemstonesOceanside, CA

4.3ct Mozambique Tourmaline Cushion Cut No Reserve AGSL Certified: High-quality, vivid sparkle and incredible scintillation. Mozambique Paraiba typically shows high clarity and, at this size and cut, is highly sought after for luxury jewelryMozambique has become a ma

2026

4.3ct Mozambique Tourmaline Cushion Cut No Reserve AGSL Certified

California GemstonesOceanside, CA

5ct Colombian Emerald Trillion Cut No Reserve GGI Certified: Known for superior, warm, intense green hues, these stones often have natural inclusions and are treated with oil to enhance clarity. It offers a modern, fiery sparkle compared to traditional cuts.

2026

5ct Colombian Emerald Trillion Cut No Reserve GGI Certified

California GemstonesOceanside, CA

5 Purple Amethyst 4.5ct tcw Princess Cut: features square-modified brilliant cuts with superior light performance. Eye-clean with deep, rich purple hues, these stones are durable (Mohs 7) and ideal for vibrant jewelry, showcasing blue underto

2026

5 Purple Amethyst 4.5ct tcw Princess Cut

California GemstonesOceanside, CA

Simulated Tsavorite 140ct Cushion Cut No Reserve GLASS: Yep, I got fooled. But you're not. It's glass. Pretty.Crafters this is one for you.

2026

Simulated Tsavorite 140ct Cushion Cut No Reserve GLASS

California GemstonesOceanside, CA

Burmese Ruby 7.5ct Ocal Cut No Reserve GGL Certified: Originating from the Mong Hsu region in Myanmar. Slightly included "loupe clean". Vivid red, known for high saturation and natural fluorescence.

2026

Burmese Ruby 7.5ct Ocal Cut No Reserve GGL Certified

California GemstonesOceanside, CA

California Benitoite 8.4ct Pear Cut Certified: Museum-quality find. Originating only from California's San Benito River Valley, this barium titanium silicate features intense blue color and higher fire than diamond. A certified stone would highlig

2026

California Benitoite 8.4ct Pear Cut Certified

California GemstonesOceanside, CA

Diamond 1ct Heart Cut VVS1 from South Africa No reserve Lab Grown: a premium, high-clarity stone, often featuring colorless or near-colorless grades (D-I) and exceptional "eye-clean" brilliance. Sourced from renowned South African mines, these stones (natural or lab-

2026

Diamond 1ct Heart Cut VVS1 from South Africa No reserve Lab Grown

California GemstonesOceanside, CA

Aquamarine 7.6ct Round Cut No Reserve GIR Certified: a substantial, high-clarity, light-to-medium blue gemstone, often characterized by its brilliant sparkle and transparent appearance. At this weight, round-cut stones offer a classic, symmetrical look

2026

Aquamarine 7.6ct Round Cut No Reserve GIR Certified

California GemstonesOceanside, CA

Amethyst 4.79ct Octogon Cut No Reserve: Vibrant purple gemstones, sourced from Brazil. Impressive stone and fully transparent.

2026

Amethyst 4.79ct Octogon Cut No Reserve

California GemstonesOceanside, CA

Natural Blue Topaz 1.8ct Emerald Cut Top Quality VVS 8x6mm PAIR: A natural blue topaz, emerald cut, is a rectangular, step-faceted gemstone. Features a classic, elongated shape with cut corners, offering exceptional brilliance and transparency, in Sky blue shade. T

2026

Natural Blue Topaz 1.8ct Emerald Cut Top Quality VVS 8x6mm PAIR

California GemstonesOceanside, CA

8.9ct Montana Green Sapphire Trillion Cut, No Reserve, EGL Certified: Triangular-shaped gemstone featuring 40-50+ facets for high brilliance. It generally displays a vibrant green tone. Trillion cuts enhance color distribution and light return.

2026

8.9ct Montana Green Sapphire Trillion Cut, No Reserve, EGL Certified

California GemstonesOceanside, CA

5ct Mogok Pigeon Blood Ruby Oval Cut No Reserve AGSL Certified: Top-tier gemstone originating from Myanmar's famed mines. It displays a vivid, intense red hue, described as a velvety or fluorescent glow. These highly prized gems feature superior clarity.

2026

5ct Mogok Pigeon Blood Ruby Oval Cut No Reserve AGSL Certified

California GemstonesOceanside, CA

9.54 Carats Paraiba Blue Topaz Selection - Natural Brazilian Stones, 6-8mm, 94XH: This vivid selection of topaz dazzles in a rare and highly sought-after Paraiba blue hue-an electric, neon turquoise tone reminiscent of tropical waters. With exceptional clarity and precision facetin

2026

9.54 Carats Paraiba Blue Topaz Selection - Natural Brazilian Stones, 6-8mm, 94XH

ThousandPlanetHunghom, Kowloon

4.35 Carats Multicolor Tourmaline Selection - Natural Loose Gemstones, 2XP: This curated selection of five faceted tourmaline gemstones, weighing a total of 4.35 carats with individual dimensions ranging from 4.5 to 8.4 mm, showcases the extraordinary color diversity for whic

2026

4.35 Carats Multicolor Tourmaline Selection - Natural Loose Gemstones, 2XP

ThousandPlanetHunghom, Kowloon

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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

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

Degas Inspired Bronze Ballerina Sculpture - 12" x 5.5"

Blu Metal Torso Sculpture

White Pearl And Amethyst Stone Earring

Live10

1200+ Lots Exceptional Works & Objects

Weatherham Estate Treasures

Started:

Cobourg, ON, CA

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