Ethiopia Faceted opals are considered unusual. The present oval-cut crystal opal has a light cream...
Ethiopia An attractive pear-shaped cabochon with cream-white body color having predominantly red...
Ethiopia A substantial triangular cabochon, suitable for mounting either as a ring or pendant...
Ethiopia A large oval cabochon of white crystal opal having excellent polish and a vivid green and...
Ethiopia This stunning necklace comprising thirty-seven spherical crystal opal beads, graduating...
Tanzania Suitable for mounting as a necklace, a suite of twenty-five oval cabochons of golden...
Welo, Ethiopia An oval cabochon displaying a deep, rich brown body color, with vivid flashes of...
Set with a triangular cabochon crystal opal from Ethiopia, weighing approximately 10.56 carats and...
Ethiopia A large oval cabochon opal having a rich caramel brown body color, with an intense, firey...
Ethiopia Each comprised of multiple polished beads of crystal opal having a transparent or light...
Centering on a circular cabochon Ethiopian opal, weighing approximately 10.81 carats, surrounded by...
Virgin Valley, Humboldt County, Nevada Virgin Valley opals are predominantly limb casts embedded in...
Virgin Valley, Humboldt County, Nevada The present specimen has very fine black body color and vivid...
Banten, Java, Indonesia Having a rich black and brown body color, with some brown and pink to the...
Royal Peacock Mine, Virgin Valley, Humboldt County, Nevada Found in Nevada, Sept. 14 2002, this is a...
Virgin Valley, Humboldt County, Nevada Comprising two oval cabochons and two free-form drop-shaped...
Virgin Valley, Humboldt County, Nevada The present offering is very rare in that it consists of two...
Royal Peacock Mine, Virgin Valley, Humboldt County, Nevada In a remote high desert region, at an...
Opal Butte, Oregon Smooth polished to reveal the milky white and orange opalization in the brown...
Opal Butte, Oregon Similar to the previous lot but having an even larger area of luminescent, milky...
Brazil To our knowledge no more that 80 kilos of this rare variety of cat's eye opal have been mined...
Andes Mountains, Peru Comprising six strands of uniform 4.7mm, multi-color blue, white, yellow...
Brazil A radiant cut with scissors-cut side facets, of large size suitable to be retained as a...
Mexico An oval cabochon with a high dome, well-saturated medium tangerine body color and a vibrant...
Andes Mountains, Peru Comprising 53 hexagonal opal beads of sea foam blue color, with excellent...
Andes Mountains, Peru This elegant, elongated pair of drop-shaped cabochons have been carved from...
Andes Mountains, Peru Carved in Idar-Oberstein, Germany by Hermann Grimm Each centering on a...
Andes Mountains, Peru Comprising twenty-seven free-form tumbled pink opal beads, graduated in size...
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