Tim Lewis Fossils

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360Ct Natural Type A Burmese Jadeite Jade Rough Stone - Green Raw Material, 15ZB: Natural Type A Burmese jadeite rough stone, displaying scattered vivid green mineral inclusions across a translucent grey base, with natural weathered skin and subtle patina across its uncut surface.

2026

360Ct Natural Type A Burmese Jadeite Jade Rough Stone - Green Raw Material, 15ZB

ThousandPlanetSathorn, Bangkok

28.80 Carats Winton Boulder Opal Rough Slab - Natural Australian Opal, 40XP: This impressive 28.80ct Winton boulder opal rough slab features a dramatic field of rich, velvety cobalt blue iridescence, with streaks of vivid indigo and hints of seafoam-green that glow intensely u

2026

28.80 Carats Winton Boulder Opal Rough Slab - Natural Australian Opal, 40XP

ThousandPlanetSathorn, Bangkok

Natural Australian Lightning Ridge Opal Rough, 59g, 87WS: This collection of raw opal rough hails from Australia's legendary Lightning Ridge, showcasing the region's iconic play-of-color potential. The stones exhibit a range of natural hues, from milky white

2026

Natural Australian Lightning Ridge Opal Rough, 59g, 87WS

ThousandPlanetSathorn, Bangkok

Three amethyst and marble boxes: Three amethyst and marble boxes Late 20th century Each with marble interior and brass hinge 3 pieces Largest: 1.625" H x 6.125" W x 4.25" D; Smallest: 1.375" H x 4" W x 2.75" D

2026

Three amethyst and marble boxes

John Moran Auctioneers, Inc.Monrovia, CA

Friedrich Justin Bertuch – Ichthyological Illustration of Sharks and an Angelshark: "Bilderbuch für Kinder" features three distinct shark species oriented horizontally against a neutral background. The top figure illustrates a speckled brown catshark variety with prominent dorsal fi

2026

Friedrich Justin Bertuch – Ichthyological Illustration of Sharks and an Angelshark

Dahlstroms AuctioneerAvignon, Provence-Alpes-Cote d'Azur

21.10 Carat --- Green Tsavorite PAIR --- Emerald Step Cut ---GIR Certified: An emerald step cut is a world-class, exceptionally rare matching set of vibrant green grossular garnets.

2026

21.10 Carat --- Green Tsavorite PAIR --- Emerald Step Cut ---GIR Certified

California GemstonesSan Diego, CA

12.20 Carat --- Tsavorite PAIR --- Emerald Cut --- Certified: A exceptional and striking ensemble of matching, natural green garnets. Tsavorite is celebrated for its vivid, saturated hue, superior brilliance, and durability—often prized as a premium, naturally

2026

12.20 Carat --- Tsavorite PAIR --- Emerald Cut --- Certified

California GemstonesSan Diego, CA

9.00 Carat --- San Benito Benitoite --- Pear Cut --- AGSL Certified: A 9.00-carat San Benito Benitoite with a pear cut is an extraordinary and significant gemstone, as gem-quality benitoite over 2 carats is considered extremely rare. Benitoite is the official Californi

2026

9.00 Carat --- San Benito Benitoite --- Pear Cut --- AGSL Certified

California GemstonesSan Diego, CA

2.89 Carat --Brazilian Purple Amethyst --Pear Mixed Cut --IGI Certified: A medium-sized, high-quality gemstone characterized by its distinctive teardrop shape and rich violet hues. Sourced from renowned mines in Brazil, such as those in Minas Gerais or Bahia, these stones

2026

2.89 Carat --Brazilian Purple Amethyst --Pear Mixed Cut --IGI Certified

California GemstonesSan Diego, CA

5.23 Carat --- Amethyst --- Oval Cut --- Certified: Eye catching gemstone. Known for its rich violet-to-purple hues, this certified gem is highly valued for statement jewelry like rings and pendants

2026

5.23 Carat --- Amethyst --- Oval Cut --- Certified

California GemstonesSan Diego, CA

8.30 Carat --- Colombian Green Emerald --- Trillion Cut --- GGI Certified: A highly desirable gemstone, featuring a vibrant, vivid green hue. These high-carat gems are have refined cuts, offering exceptional clarity, brilliant luster, making them ideal for investment or luxu

2026

8.30 Carat --- Colombian Green Emerald --- Trillion Cut --- GGI Certified

California GemstonesSan Diego, CA

5.45 Carat --- Mozambique Pink Ruby --- Brilliant Oval Cut --- EGL Certified: Particularly in a brilliant oval cut, is a rare, high-value gem. Known for intense, vivid pink hue and high fluorescence, these stones are sourced from the Mogok Valley. The oval brilliant cut maximiz

2026

5.45 Carat --- Mozambique Pink Ruby --- Brilliant Oval Cut --- EGL Certified

California GemstonesSan Diego, CA

10.96 Carat --- Vietnamese Royal Blue Spinel --- Round Cut EGL Certified: Exceptional high-carat gemstone, originating from the Luc Yen region, known for producing cobalt-bearing blue spinels with vivid, saturated hues and high brilliance. Featuring a classic round cut, thi

2026

10.96 Carat --- Vietnamese Royal Blue Spinel --- Round Cut EGL Certified

California GemstonesSan Diego, CA

6.45 Carat --Myanmar Blood Red Ruby -- Round Cut --GGI Certified: An exceptional gemstone, exhibiting intense, vibrant red hues due to high chromium and low iron content. Originating from the famed Mogok Valley, such a stone often possesses high fluorescence, causin

2026

6.45 Carat --Myanmar Blood Red Ruby -- Round Cut --GGI Certified

California GemstonesSan Diego, CA

3.08 Carat --Brazilian Purple Amethyst -- Octogon Step Cut --IGI Certified: Brazilian purple amethyst, cut in an octagon step-cut style, is a high-clarity, vibrant gemstone typically sourced from the Rio Grande do Sul region of Brazil. Brazilian Amethyst is renowned for produ

2026

3.08 Carat --Brazilian Purple Amethyst -- Octogon Step Cut --IGI Certified

California GemstonesSan Diego, CA

5.50 Carat --- Ceylon Java Plum Sapphire --- Oval Cut --- AGSL Certified: A vibrant, purple-hued gemstone frequently sourced from Sri Lanka. The "Java Plum" variety is known for its intense, deep, purplish-violet color, often exhibiting a blend of purple and blue. Deep purp

2026

5.50 Carat --- Ceylon Java Plum Sapphire --- Oval Cut --- AGSL Certified

California GemstonesSan Diego, CA

10.35 Carat ---- Ceylon Morganite ---- Round Cut ---- EGL Certified: A high premium, substantial collector-sized loose gemstone known for its romantic pastel tones and exceptional symmetry. Sourced from the world-renowned gem fields of Sri Lanka (Ceylon), this impressi

2026

10.35 Carat ---- Ceylon Morganite ---- Round Cut ---- EGL Certified

California GemstonesSan Diego, CA

11.50 Carat -- Sri Lankan Pink Sapphire -- Round Cut ---EGL Certified: a substantial, high-clarity, round-cut gemstone typically characterized by a vibrant pink hue and excellent brilliance, often sourced from the Ratnapura region. These natural,Ceylon sapphires are favo

2026

11.50 Carat -- Sri Lankan Pink Sapphire -- Round Cut ---EGL Certified

California GemstonesSan Diego, CA

6.15 Carat --- Soft Sparkling Purple Amethyst --- Pear Cut --- IGI Certified: A substantial, tailored gemstone known for its clean, rectangular step-cut facets. Green quartz, often referred to in the trade as "emerald quartz," is a glassy, typically transparent variety of quart

2026

6.15 Carat --- Soft Sparkling Purple Amethyst --- Pear Cut --- IGI Certified

California GemstonesSan Diego, CA

10.00 Carat Myanmar Pigeon Blood Ruby Round Cut No Reserve GGI Certified: Characterized by a deep, vivid red color with slight fluorescence, originating from the Mogok region. This high-carat, untreated stone is prized for their saturated, fiery hue, exhibiting a round cut

2026

10.00 Carat Myanmar Pigeon Blood Ruby Round Cut No Reserve GGI Certified

California GemstonesSan Diego, CA

11.25 Carat --- Ceylon Pink Sapphire--- Emerald Step Cut --- EGL Certified: Investment-grade gemstone combines exceptional size, a highly desirable origin, and a sophisticated geometric cut.

2026

11.25 Carat --- Ceylon Pink Sapphire--- Emerald Step Cut --- EGL Certified

California GemstonesSan Diego, CA

GREEN GOLDSTONE RING ROCK STONE LAPIDARY SPECIMEN: GREEN GOLDSTONE RING ROCK STONE LAPIDARY SPECIMEN - Part of our Discover Midnight Market, Crystals and Gems auction at HATMAN'S Auctions! Please see photos for measurements and condition. YES, we have

2026

GREEN GOLDSTONE RING ROCK STONE LAPIDARY SPECIMEN

Col. Christie Hatman AuctioneersThayer, MO

AGATE RING ROCK STONE LAPIDARY SPECIMEN: AGATE RING ROCK STONE LAPIDARY SPECIMEN - Part of our Discover Midnight Market, Crystals and Gems auction at HATMAN'S Auctions! Please see photos for measurements and condition. YES, we have in-house

2026

AGATE RING ROCK STONE LAPIDARY SPECIMEN

Col. Christie Hatman AuctioneersThayer, MO

STONE RINGS ROCK STONE LAPIDARY SPECIMEN: STONE RINGS ROCK STONE LAPIDARY SPECIMEN - Part of our Discover Midnight Market, Crystals and Gems auction at HATMAN'S Auctions! Please see photos for measurements and condition. YES, we have in-house

2026

STONE RINGS ROCK STONE LAPIDARY SPECIMEN

Col. Christie Hatman AuctioneersThayer, MO

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Fossils Auctions

Beautiful Malachite Dish, 454 grams

Quartz Carved Cockatoos on Pyrite Cluster, 104 grams

Fine Ancient Meteorite Specimen

Summer Jewelry, Fossils and Minerals Auction

Inspired Auctions

Starts on:

Brea, CA, US

Arietites bucklandi.Cenoceras sp.

A SPRING COUNTRYSIDE SCENE

A BLACK 'DIPLOMAT' ARMCHAIR

2026 Ethereal Auctioneers Spring Auction-1

Ethereal Auctioneers

Starts on:

Taipei City, ???, TW

3 days Left

Exhibited Maya Palenque Rubbing - Temple of the Cross

Caddo Blackware Bipod Bottle with Engraved Arched Form

Peter Max Pop Art Poster - "Love" (1969)

Pre-Columbian | Antiquities | Fine Arts

Artemis Fine Arts

Starts on:

Louisville, CO, US

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