Roger Capron Fossils

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Fordite Ford Factory Paint Cabochon Material: Nice grouping of one polished, one untouched. Largest piece is 4" wide. 122 grams total weight.

2026

Fordite Ford Factory Paint Cabochon Material

Davis Brothers AuctionMissoula, MT

NATURAL YELLOW FLUORITE CLUSTER AND PYRITE MINERAL SPECIMENS: Lot of two natural geological mineral specimens. Approximate Dimensions: 5” x 6” x 4" Artist or Maker: Unknown Provenance: A New York Collector Notes: Although care is taken to photogr

2026

NATURAL YELLOW FLUORITE CLUSTER AND PYRITE MINERAL SPECIMENS

Cornell Auctions, Objects & TradeBellport , NY

2.98 ctw SI1 IGI Certified (ALL DIAMOND ARE LAB GROWN ) Round Cut Loose Dia: IGI Certified (ALL DIAMOND ARE LAB GROWN ) Round Cut Loose Diamond Weight :- 2.98 ctw color : H Clarity :-SI1 #3SS73432v14

2026

2.98 ctw SI1 IGI Certified (ALL DIAMOND ARE LAB GROWN ) Round Cut Loose Dia

Triple SSS DesignsBurbank, CA

18.50 Carat ---- Natural Namibian Blue Jeremejevite---- Oval Cushion Cut ---- ASGL Certified: An 18.50-carat Namibian Blue Jeremejevite is an extraordinary and exceptionally rare gemstone. Jeremejevite is an incredibly scarce aluminum borate mineral, and faceted stones of this size and color a

2026

18.50 Carat ---- Natural Namibian Blue Jeremejevite---- Oval Cushion Cut ---- ASGL Certified

California GemstonesOceanside, CA

8.75 Carat ---- Natural Brazilian Aquamarine --- Emerald Square Cut ---- EGL Certified: a remarkable, investment-grade gemstone. Hailing from Brazil—the world’s premier source for high-quality beryl—its 8.75-carat weight gives it a substantial, eye-catching presence perfect for a l

2026

8.75 Carat ---- Natural Brazilian Aquamarine --- Emerald Square Cut ---- EGL Certified

California GemstonesOceanside, CA

9.95 Carat ----Natural Brazilian Aquamarine -- Emerald Cut --- European Gem Lab Certified: An exceptional, investment-grade loose gemstone. Mined in Brazil—the world’s premier source for high-quality beryls—this stone’s rectangular emerald cut perfectly highlights its oceanic, paste

2026

9.95 Carat ----Natural Brazilian Aquamarine -- Emerald Cut --- European Gem Lab Certified

California GemstonesOceanside, CA

5.80 Carat ---- Natural Montana Purple Sapphire---- Asscher Cut ---- ASGL Certified: An exceptional and mesmerizing gemstone. The Asscher cut creates a striking "hall of mirrors" effect with its clipped corners and step-cut facets, which perfectly complements the natural, earthy, and

2026

5.80 Carat ---- Natural Montana Purple Sapphire---- Asscher Cut ---- ASGL Certified

California GemstonesOceanside, CA

9.00 Carat ---- Natural Purple Alexandrite-- Color Changing Fancy Cut---- EGL Certified: An exceptionally eye-catching gemstone. Alexandrite is highly prized for its color-change properties, shifting its hue under different lighting sources. A large fancy cut maximizes its brilliance and

2026

9.00 Carat ---- Natural Purple Alexandrite-- Color Changing Fancy Cut---- EGL Certified

California GemstonesOceanside, CA

15.05 Carat ---- Blue Spinel--- Emerald---- IGI Certified: A spectacular and rare gemstone. It is an exceptional collector's piece that perfectly marries the rich, vivid hue of fine blue sapphire with the crisp, sophisticated step-faceting of an emerald cut.

2026

15.05 Carat ---- Blue Spinel--- Emerald---- IGI Certified

California GemstonesOceanside, CA

8.35 Carat --Natural Mogok Blood Ruby ---- Trillion Cut----AGSL Certified: An exceptional and spectacular gemstone. Such a top-tier Burmese ruby represents Mogok’s legendary red hues, highly coveted fluorescence, and unique structural properties. Most coveted color grade f

2026

8.35 Carat --Natural Mogok Blood Ruby ---- Trillion Cut----AGSL Certified

California GemstonesOceanside, CA

5.25 Carat -- Natural Namibian Blue Jeremevevite ----Round Cut----AGSL Certified: An exceptional, museum-grade specimen. Jeremejevite is an incredibly scarce aluminum borate mineral. A transparent, well-faceted namibian gemstone.

2026

5.25 Carat -- Natural Namibian Blue Jeremevevite ----Round Cut----AGSL Certified

California GemstonesOceanside, CA

6.90 Carat -- Natural San Carlos Benionite---- Trillion Cut---- EGL Certified: The trillion cut is a unique, triangular shape that maximizes light return and sparkle. San Carlos Benitoite is California's official state gem. Finding a 6.90 ct rough piece that yields a nearly 7 ct

2026

6.90 Carat -- Natural San Carlos Benionite---- Trillion Cut---- EGL Certified

California GemstonesOceanside, CA

7.00 Carat ---- Colombian Emerald--- Brilliant Oval Cut---- European Gem Lab Certified: A prestigious gemstone. Featuring an elegant oval cut, it highlights the stone’s intense color while maximizing its brilliance and carat weight. Colombian emeralds are world-renowned for their pure,

2026

7.00 Carat ---- Colombian Emerald--- Brilliant Oval Cut---- European Gem Lab Certified

California GemstonesOceanside, CA

2.10 Carat --- Natural Brazilian Lavender Amethyst --- Heart Mixed Cut --- IGI Certified: A heart-shaped, mixed cut is a popular, romantic, and versatile gemstone option. Sourced from Brazil, which is famous for producing high-quality amethyst, this specific stone offers excellent clarity

2026

2.10 Carat --- Natural Brazilian Lavender Amethyst --- Heart Mixed Cut --- IGI Certified

California GemstonesOceanside, CA

9.2 Carat ----- Natural Burmese Blood Red Ruby ----- Cushion Cut ----- EGL Certified: An extraordinarily rare and high-value gemstone. Known for unrivaled saturation, natural fluorescence, and soft, brilliant faceting, such a large, flawless specimen from the Mogok Valley can command e

2026

9.2 Carat ----- Natural Burmese Blood Red Ruby ----- Cushion Cut ----- EGL Certified

California GemstonesOceanside, CA

7.00 Carat ---- Natural Colombian Emerald--- Brilliant Round Cut---- European Gem Lab Certified: An extraordinary high-end gemstone. These elite stones command premium value, prized for their vivid, hyper-saturated green hues sourced from legendary mines at Muzo.

2026

7.00 Carat ---- Natural Colombian Emerald--- Brilliant Round Cut---- European Gem Lab Certified

California GemstonesOceanside, CA

10.0 Carat ---- Natural Brazilian Aquamarine -- Asscher Cut --- European Gem Lab Certified: Brazilian Aquamarine cut into an Asscher shape is an exceptional collector-grade gemstone known for its striking geometric symmetry and icy clarity.

2026

10.0 Carat ---- Natural Brazilian Aquamarine -- Asscher Cut --- European Gem Lab Certified

California GemstonesOceanside, CA

5.00 Carat ---- Natural Montana Purple Sapphire ----Round Cut ---- ASGL Certified: Yogo sapphires from Yogo Gulch are famous for their uniform clarity and deep violet-blue tones. Montana sapphires are famous for their unique color shifts (often showing both blue and purple/lavender)

2026

5.00 Carat ---- Natural Montana Purple Sapphire ----Round Cut ---- ASGL Certified

California GemstonesOceanside, CA

Grouping of Vintage Miscellaneous Items: Grouping of Three Vintage Assorted Miscellaneous Items. Includes: geode specimen pill box, mother of pearl dish, and seashell pill box. Dish measures 1-3/4" x 6-1/4" x 4-1/2". Geode box measures 3-1/4

2026

Grouping of Vintage Miscellaneous Items

Orion AntiquesPompano Beach, FL

Loose 17.5 CT Trillion Cut Amethyst: Title: Loose 17.8 CT Trillion Cut Amethyst Gemstone Description: A loose trillion cut amethyst gemstone featuring a vibrant violet-pink hue and excellent transparency. The stone is meticulously crafte

2026

Loose 17.5 CT Trillion Cut Amethyst

1111 Jewelry Store, LLCOwens Cross Roads, AL

67.53ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 98AX: 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

67.53ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 98AX

ThousandPlanetThung Wat Don, Sathorn, Bangkok

35.11ct Natural Unheated Sri Lankan Purplish Blue Sapphire Rough, 63FC: This natural corundum rough is an unheated purplish blue sapphire sourced from Sri Lankan alluvial gem deposits, featuring an irregular natural native form with residual pale yellow-brown mineral matr

2026

35.11ct Natural Unheated Sri Lankan Purplish Blue Sapphire Rough, 63FC

ThousandPlanetThung Wat Don, Sathorn, Bangkok

$2.15 Carats Natural Brazilian Soft Sky Blue Aquamarine Loose Gemstone, 39AG: This serene sky blue aquamarine carries smooth icy pale blue saturation with gentle light refracting across its polished facets, measured at 10.3x8x5.3mm, its cool tranquil tone lends effortless elega$

2026

2.15 Carats Natural Brazilian Soft Sky Blue Aquamarine Loose Gemstone, 39AG

ThousandPlanetThung Wat Don, Sathorn, Bangkok

76ct Natural Siberian Seraphinite Polished Rough Slab, 87FB: This polished mineral slab is natural seraphinite originating from Siberian deposits, displaying characteristic radiating crystalline fibrous formations with layered deep forest and silvery green band

2026

76ct Natural Siberian Seraphinite Polished Rough Slab, 87FB

ThousandPlanetThung Wat Don, Sathorn, Bangkok

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Fossils Auctions

Moroccan Jurassic Starfish Fossil

Pink Halite Cluster

Yellow Dogtooth Calcite Formation

Summer Rock and Fossil Clearance Auction

Fossils & Gemstones of Houston

Starts on:

Houston, TX, US

Vintage Antique Star Wars Power of the Force R2D2 Droid Action Figure Mint Package Collectible

Official U.S. Mint State Quarters Roll Philadelphia Mint Mark P $10 Face Value Collectible

Aquamarine Tumbled Polished Specimen Lot Rock Stone Lapidary

CRYSTAL CANYON Bulk Rocks Fossils Gems

Col. Christie Hatman Auctioneers

Starts on:

Thayer, MO, US

3 days Left

Colima Pottery Shaman Figural Vessel | Horned Headdress

Steppe Bison (Bison priscus) Partial Skull, Horn Cores

Chinese Han Painted Pottery Horse Torso, ex-de Coux

Cultural Discoveries: Ancient / Ethnographic

Artemis Fine Arts

Starts on:

Louisville, CO, US

7 hrs Left

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