A collored diamond ring, by Taffin. Photo: Christie's Images Ltd., 2010 Set with a cut-cornered modified rectangular-cut fancy purple-pink diamond, weighing approximately 7.30 carats, within a two row circular-cut diamond surround, mounted in oxidized...

Petrified Wood Sphere. Indeterminate species. Eocene Beautifully displaying the structure of the ancient tree’s original cellulose and rich, earthy colors, this sphere crafted of petrified wood would make a marvelous conversation piece upon a tabletop...

Petrified Sequoia Wood Sphere, Sequoia, Miocene. Vantage, Washington Fossilized Sequoia wood is rarely encountered. This large sphere, made up of 12 -5 million-year-old fossilized Sequoia wood from Vantage, Washington, displays white and varied brown...

Rare Tyrannosaurid Skull - Tyrant Lizard from the Age of Dinosaurs. Alioramus remotus. Late Cretaceous. Nemegt Formation, Gobi Desert, Central Asia From the scientific to the superbly decorative, astoundingly unique fossil specimens will be offered by...