Coral Fossils

(9,000+ price results)

Sort by:

Most Relevant

Natural Bluish Green Topaz Gemstones 3.37 Ct. 10 Pcs. Round Shape 4 Mm.: Product ID: 807168833 Product Name: Natural Topaz Weight: 3.37 CT. Size: 4 x 4 x 2.9 MM. Shape: Round Color: Bluish Green Clarity:VVS-VSI Luster: Very Good Gems Origin: Brazil Treatment: Treated Cryst

2026

Natural Bluish Green Topaz Gemstones 3.37 Ct. 10 Pcs. Round Shape 4 Mm.

Treasure of Gems & JewelryLake Charles, LA

Ideal Loose Diamond - ROUND 1.31ct E VVS2: Ideal Loose Diamond - ROUND 1.31ct E VVS2 Source: This is a real non-mined Diamond that has been grown in a lab Shape: ROUND Carats: 1.31 Color: E Clarity: VVS2 Certification: IGI Video:

2026

Ideal Loose Diamond - ROUND 1.31ct E VVS2

Diamond DepotNew York, NY

10.45 Carat ---- Stunning Natural Teal Blue Green Tourmaline ----Trillion Cut--GGL Certified: A significant gemstone, rich blue-green colors, originating from Brazil. It is characterized by its dramatic, triangular trillion cut, designed to maximize brilliance and fire.

2026

10.45 Carat ---- Stunning Natural Teal Blue Green Tourmaline ----Trillion Cut--GGL Certified

California GemstonesOceanside, CA

7.90 Carat ---- Brazilian Deep Blue Tourmaline ---- Round Cut----GIE Certified: Deep blue tourmaline, referred to as Indicolite, is a significant and rare collector’s gemstone. At this weight, it is considered a large, statement-sized stone, particularly if it has a high-qualit

2026

7.90 Carat ---- Brazilian Deep Blue Tourmaline ---- Round Cut----GIE Certified

California GemstonesOceanside, CA

9.00 Carat Natural Brazilian Tourmaline Emerald Cut EGL Certifeid: A highly prized collector's gem. Brazil is famous for producing large, brilliantly colored, and bi-color tourmalines. The step-faceting of the emerald cut emphasizes the stone's clarity and color zoni

2026

9.00 Carat Natural Brazilian Tourmaline Emerald Cut EGL Certifeid

California GemstonesOceanside, CA

2.94 Carat -- Natural Mogok Red Ruby --Oval Cut --- GIE Certified: Known for producing the world’s most coveted, high-chromium "pigeon blood" red rubies. Often described as "eye clean," with internal "silk" (microscopic inclusions) that diffuse light and create a s

2026

2.94 Carat -- Natural Mogok Red Ruby --Oval Cut --- GIE Certified

California GemstonesOceanside, CA

20.00 Carat ---- Natural MozambiqueBlood Ruby---- Fancy Lozenge Cut: Flawless. Mozambique specifically the Montepuez area is known for high-quality, vivid red rubies. Fine-quality Mozambique rubies are increasingly compared to Burmese rubies, showing deep "pigeon's blo

2026

20.00 Carat ---- Natural MozambiqueBlood Ruby---- Fancy Lozenge Cut

California GemstonesOceanside, CA

Loose Diamond - HEART 3.06ct Fancy Vivid Blue VS1: Loose Diamond - HEART 3.06ct Fancy Vivid Blue VS1 Source: This is a real non-mined Diamond that has been grown in a lab Shape: HEART Carats: 3.06 Color: Fancy Vivid Blue Certification: IGI Video:

2026

Loose Diamond - HEART 3.06ct Fancy Vivid Blue VS1

Diamond DepotNew York, NY

Loose Diamond - HEART 2.56ct D VVS2: Loose Diamond - HEART 2.56ct D VVS2 Source: This is a real non-mined Diamond that has been grown in a lab Shape: HEART Carats: 2.56 Color: D Clarity: VVS2 Certification: IGI Video:

2026

Loose Diamond - HEART 2.56ct D VVS2

Diamond DepotNew York, NY

10.70 Carat Natural Brazilian Tourmaline Trillion Cut GGL Certifeid: Mined in Brazil, which is the world-renowned source for copper-bearing "Paraíba" tourmalines. Brazilian stones are prized for their intense copper content, which yields electric blues and vivid neon

2026

10.70 Carat Natural Brazilian Tourmaline Trillion Cut GGL Certifeid

California GemstonesOceanside, CA

9.70 Carats -- Natural Burmese Red Ruby--- Cushion Cut ---GGI Certified: A magnificent, highly sought-after gemstone. Revered for its prestigious origin, prominent size, and distinctive cut. Exhibits a deep, vibrant red, often described in top specimens as "pigeon’s bloo

2026

9.70 Carats -- Natural Burmese Red Ruby--- Cushion Cut ---GGI Certified

California GemstonesOceanside, CA

$7.5 Carat ---- Natural Indian Green Sapphire ---- Trillion Cut ---- EGL Certified: A trillion cut is an exceptional bold gemstone. Combining high durability with a unique triangular geometry, it offers brilliant light refraction, earthy green hues, and strong symbolic energy.$

2026

7.5 Carat ---- Natural Indian Green Sapphire ---- Trillion Cut ---- EGL Certified

California GemstonesOceanside, CA

Fossil Piece: Fossil Piece

2026

Rose's Antiques Rockville, MD

Ancient Medieval Near Eastern Tribal Hand Carved Fossil Bone Effigy Amulet, 79AP: Mid-sized antique wearable sacred effigy meticulously carved from natural fossil bone material, originating from Medieval Near Eastern tribal folk craft traditions. Fossil bone was a meaningful organi

2026

Ancient Medieval Near Eastern Tribal Hand Carved Fossil Bone Effigy Amulet, 79AP

ThousandPlanetSathorn, Bangkok

1.44 Carats Natural Cool White Moissanite Loose Gemstone, 86FM: This cool white moissanite holds dimension measurements of 8.1x6x3.5mm, delivering exceptional light dispersion that generates vivid rainbow sparkle across its fully transparent body, with faint micro

2026

1.44 Carats Natural Cool White Moissanite Loose Gemstone, 86FM

ThousandPlanetSathorn, Bangkok

114ct Natural Russian Siberian Deep Forest Green Chrome Diopside Rough, 90AH: This substantial uncut chrome diopside rough features rich saturated forest green color boosted by natural chromium deposits, creating vivid emerald-hued translucency across its textured raw surface,

2026

114ct Natural Russian Siberian Deep Forest Green Chrome Diopside Rough, 90AH

ThousandPlanetSathorn, Bangkok

17.54 Carats Natural Madagascar Soft Rose Pink Heated Ruby Cabochon Loose Gemstone, 48FE: This warm blush-toned ruby cabochon carries blended swathes of soft rose pink and gentle peach undertones, with faint natural mineral veining throughout the polished dome, measured at 15.8x14x8mm. The

2026

17.54 Carats Natural Madagascar Soft Rose Pink Heated Ruby Cabochon Loose Gemstone, 48FE

ThousandPlanetSathorn, Bangkok

11.80 Carats Natural Madagascar Soft Rose Pink Heated Ruby Cabochon Loose Gemstone, 66FE: This warm blush-toned ruby cabochon carries blended swathes of soft rose pink and gentle peach undertones, with faint natural mineral veining throughout the polished dome, measured at 16.8x13.2x4.8mm.

2026

11.80 Carats Natural Madagascar Soft Rose Pink Heated Ruby Cabochon Loose Gemstone, 66FE

ThousandPlanetSathorn, Bangkok

14.54ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 66AX: Natural sliced slab rough of Queensland boulder opal cutting grade, featuring rich color ironstone matrix with patterns. The face clearly reveals extensive opal veining and pocket formations running t

2026

14.54ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 66AX

ThousandPlanetSathorn, Bangkok

9.10 Carats Natural Brazil Hot Pink Topaz Loose Gemstone, 12FE: This natural Brazil topaz holds dimension measurements of 15.1x9.1x6.3mm, displaying an intense vibrant hot pink shade created through surface color coating treatment, its transparent crystal body car

2026

9.10 Carats Natural Brazil Hot Pink Topaz Loose Gemstone, 12FE

ThousandPlanetSathorn, Bangkok

5.76 Carats Natural Brazilian Soft Mint Green Beryl Loose Gemstone, 95FE: This natural Brazilian green beryl measures 11.4x10.2x7mm, presenting a soft uniform mint green tone throughout its translucent crystal matrix, dotted with fine scattered dark mineral specks and subtl

2026

5.76 Carats Natural Brazilian Soft Mint Green Beryl Loose Gemstone, 95FE

ThousandPlanetSathorn, Bangkok

2.60 Carats Natural Cool White Moissanite Loose Gemstone, 14FL: This cool white moissanite holds dimension measurements of 9x5.4mm, delivering exceptional light dispersion that generates vivid rainbow sparkle across its fully transparent body, with faint microscop

2026

2.60 Carats Natural Cool White Moissanite Loose Gemstone, 14FL

ThousandPlanetSathorn, Bangkok

40.58ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 76AY: Natural sliced slab rough of Queensland boulder opal cutting grade, featuring rich color ironstone matrix with patterns. The face clearly reveals extensive opal veining and pocket formations running t

2026

40.58ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 76AY

ThousandPlanetSathorn, Bangkok

8.98 Carats Natural Brazil Golden Needle Rutile Quartz Loose Gemstone, 100FG: This natural Brazil golden needle rutile quartz facet carries dimension readings of 13.8x11.4x9.7mm, filled with dense thin copper-gold rutile needle inclusions that stretch horizontally across the tr

2026

8.98 Carats Natural Brazil Golden Needle Rutile Quartz Loose Gemstone, 100FG

ThousandPlanetSathorn, Bangkok

View:

24

Fossils Auctions

Saber-Toothed Tiger Fossil Skull, Late Miocene — Complete Dentition

Mimbres Black-on-White Pottery Bowl - Standing Woman, Kill Hole

Persian Siljuk Bronze Lamp Stand, Khorasan Region

Fine Fossils, Native American, Asian, Ethno

Artemis Fine Arts

Starts on:

Louisville, CO, US

7 days Left

Michoacan Pottery Figure - Seated Dignitary in Headdress

Prehistoric Complete Oreodont Femur Bone Fossil

18th c. Italian Engraving after Reni - Apollo & Aurora

VARIETY SALE Pre-Columbian, Ethnographic Art

Artemis Fine Arts

Starts on:

Louisville, CO, US

4 11/16" Thebes, Dickey COA, Calhoun Co., Illinois, Found Near the Illinois River

18" x 8 1/2" Large Mammoth Jaw and Tooth Fossil, Recovered from Alaskan Permafrost

10 3/4" Pre-Columbian Moche Culture Stirrup Vessel, Northern Coastal Peru

Pre-Columbian, Native American Artifacts

Heartland Artifact Auctions

Starts on:

Quincy, IL, US

TOP