Pair of rock crystal and gold boxes with lid containing a silver gilt clock with quartz movementDesigned by Robert LualdiSwitzerland A pair of roc...

Rock Crystal Quartz Decanter Set with Glasses By Luis Alberto Quispe AparicioThis statement piece looks like a quartz cluster, but it is so much m...

Very Large and Impressive Rock Crystal Quartz SphereBrazil The art of sphere-making is difficult and handling large rough to create giant spheres ...

Two Rock Crystal Quartz SpheresBrazil Having moderate to high degree of clarity. Diameters 3 in and 2 1/4 in (2) ...[more]

Highly Transparent Rock Crystal Quartz SphereBrazil Virtually 95 ...[more]

Rock Crystal Quartz Carving of Two Eagles on a Rutilated Smoky Quartz Base by Peter MullerBrazil This elegant and imposing carving is hand-carved ...

Rock Crystal Quartz Light Sculpture by Luis Alberto Quispe Aparicio--'Ciel'Brazilian QuartzRaised on a natural mineral base of citrine and black t...

Quartz Crystal Point Hanging Light by Luis Alberto Quispe AparicioPeruoA dymanic piece by renowned glyptographer Luis Alberto Quispe Aparicio. Mag...

Star Rose Quartz SphereBrazil Of highly translucent rose quartz with a deeply saturated rose color, having a sharp well-defined six-rayed star. D...

Rose quartz carving of a gourd with catsChina A charming rose quartz container with lid, depicting two cats hunting around a gourd graced with flo...

Rose Quartz Pig Carving Carved in China This sculpture of three rose quartz pigs with reverse-painted eyes represents prosperity and good fortune....

Large Lavender Quartz SphereBrazil This large sphere is distinguished by a rare, bright lilac to lavender hue. The transparency is moderate to go...

Three Rose Quartz Cocaktoos on a Tourmaline Base by Peter MullerComprising three cockatoos carved of bright pink rose quartz, with yellow agate co...

Tiger Iron Matrix SphereWestern Australia Carved to center on a 'bull's eye' feature, with a circle of brown jasper and concentric bands of hemati...

Tiger's Eye Quartz Carving of a LionCarved in Idar-Oberstein, GermanyA fierce lion carved from a vivid golden banded tiger's eye quartz and enhanc...

Tiger's Eye Quartz Box Made in Florence, Italy A splendid tiger's eye quartz hinged box lined with black onyx. Length 7 3/8in Lot to be sold with...

Tiger's Eye Quartz Intarsia Box with Napoleon DecorationRussiaA gold-washed bronze plaque of Napoleon accompanied by laurel leaf and wreath embell...

Two Tiger's Eye Quartz Picture Frames Made in Florence, Italy Two black onyx picture frames inlaid with a ribbon of South African tiger's eye quar...

Smoky Quartz BowlBrazilA splendid free-form bowl made of translucent smoky quartz and displaying natural qualities. Measuring 10 1/2 x 9 1/2 x 3 ...

Rhodocrosite carving of a rhinocerasHandsome rhinoceras carved out of a highly desirable piece of Argentinian ruby grapefruit colored rhodocrosite...

Rhodochrosite rooster and chickArgentinaCarved in Idar-ObersteinA gemmy sugilite rooster and pecking chick on a rock base. Both fowl have ruby eye...

Rhodocrosite Carving of a TurtleCarved in ChinaAn attractive turtle carved from a high-graded specimen of Argentinian 'ruby red grapefruit' colore...

RhodochrositeSweet Home Mine, Alma County, ColoradoThis is a fine example of an American classic sure to entice the collector of rare species. Fas...

RhodocrositeColoradoAn oval-cut strawberry-red rhodochrosite with excellent luster. Weighing approximately 13.66 carats and measuring 16.29 x 12....

Two Rhodochrosite and Black Onyx Picture FramesMade in Florence, Italy Two magnificent inlaid rectangular black onyx picture frames inlaid with rh...

Stunning Rhodocrosite and Onyx GarnitureArgentina Featuring two pedestal vases, height 8 in. and a tazza, height 4 in., of translucent Mexican on...

Rhodochrosite Sphere Carved from a StalactiteArgentina Of gemmy, 'ruby red grapefruit' color, centering on a well-defined bull's eye of concentric...

Rhodocrosite Box Elevated by Gold-Washed Cherubs Russia This sophisticated rhodocrosite box is elevated on a platform raised by four gold-washed c...

Multi-gemstone Carving Depicting an Ostrich PairCarved in Idar-Oberstein, GermanyA scenic sculpture featuring a fine pair of ostriches on a base o...

Two rhodochrosite flamingos on calcite baseArgemtinaCarved in Idar-ObersteinTwo inquisitive flamingos carved out of choice ruby grapefruit rhodocr...

Rhodochrosite buffaloArgemtinaCarved in Idar-ObersteinA stately buffalo carved out of highly-desirable ruby grapefruit rhodocrosite with black ony...

Three Carved Miniature Rhodonite Sculptures on StandsChina Each diminutive figure carved of Russian rhodonite embellished with traditional Chinese...

Vivid Hot Pink Rhodonite Intarsia BoxRussiaThis richly colored rhodonite inlaid footed box is a showpiece. Beautifully crafted and trimmed with bl...

Carved Rhodonite Pig Family by Paul Dreher Idar-Oberstein, Germany Comprising a sow, length 6 in, and four piglets, length 2 1/2 in, each carved o...

Rhodonite SphereAlaska Characterized by a vivid pink color with mottling of grey and veining of black. Diameter 3 in ...[more]

Exceptional Pair of Ruby Bowls by Luis Alberto Quispe AparicioTanzanian RubyCreated by eminent glyptographer Luis Alberto Quispe Aparicio, these t...

Money Bowl with Carved Zoisite Figure of a Rat by Luis Alberto Quispe AparicioChinaThis carved ruby zoisite bowl in honor of the Year of the Rat b...

Pair of Carved Ruby Champagne Glasses by Luis Alberto Quispe AparicioTanzanian RubyCreated by distinguished glyptographer Luis Alberto Quispe Apar...

Ruby-in-Zoisite ruby Vessel by Luis Alberto Quispe Aparicio--'The Year of the Rat'This bowl compliments the perception that rats are a sign of wea...

Ruby-in-Zoisite and Rock Crystal Carving of Three Owls Under a Full Moon by Luis Alberto Quispe AparicioPeruAn enchanting piece by renowned glypto...

Sapphire Crystal--'The Flower Bud'Sri LankaThis unusual natural sapphire crystal of pale yellow hue is named 'Flower Bud' and is fairly gemmy. We...

Sapphire Crystal--'The Blue Rocket'Sri Lanka Named the 'Blue Rocket' for its obvious form, this natural and unheated Ottu blue sapphire crystal is...

Sapphire Crystal--'Blue Peaks'Sri LankaThis unusual natural blue sapphire crystal formation is named 'Blue Peaks'. It is composed of the rare unhe...

Sapphire Crystal --'The Disco Dancer'Sri Lanka This unusual natural purple sapphire crystal formation is named 'Disco Dancer' due to its resemblan...

Yellow SapphireSri Lanka A classic sapphire from the gem gravels of Sri Lanka, yet one with a modern appeal in that it is faceted as an octagonal ...

Color-change SapphireMadagascarThis fine oval-cut sapphire possesses a grayish blue color under fluorescent light and a pinkish-purple hue under i...

Near-Colorless SapphireSri LankaA lively stone with good scintillation, this octagonal brilliant cut is near colorless and exhibits very good cla...

Blue SapphireSri Lanka A classic ring stone, this attractive blue sapphire has a rich saturation of color. Weighing approximately 5.62 carats and...

Yellow SapphireSri Lanka A large, classic natural and unenhanced yellow sapphire having a pleasing hue, unmodified by brown and with excellent lus...

Purple Sapphire CabochonBurma This unusual collector stone is fashioned as a pear-shaped cabochon. The color is unusual and the stone would lend ...

Blue SapphireBurma A fine, cushion-shaped sapphire having a rich, Royal blue color and excellent clarity for the species. Weighing approximately ...

Large Blue SapphireA classic, circular-cut blue sapphire with rich blue hue having good luster. Sapphires of over 10 carats are considered to be r...

American Blue SapphireRock Creek, Montana Rock Creek is a 52-mile river in Missoula and Granite County, Montana. Rock Creek is a tributary of the ...

Sapphire Carving--'The Sea of Japan with Mt Fuji' AfricaCarved Mt. Fuji This handsome and dynamic sapphire carving features waves crashing upon tw...

Large Blue Star SapphireA very large natural blue sapphire oval cabochon which is partially polished, displaying good asterism. Weighing appro...

Star RubyWith a deep bottom and a buff-top, this fine star ruby has an excellent central six-rayed star and slightly purplish red hue. Weighing a...

Blue SapphireA circular-cut blue sapphire with a pleasing, rich color of suitable size for mounting as a ring. Weighing approximately 3.08 carats...

Fancy Colored SapphireSri Lanka or Africa A large fancy-colored sapphire displaying an unusual, unenhanced purplish brown color with excellent cla...

Fine Blue Star SapphireBurma An oval cabochon bright blue sapphire, partially polished, unenhanced, with a central good star effect. Weighing app...

Fancy Star Sapphire and Diamond PendantAn oval cabochon fancy colored reddish purple star sapphire, measuring 18.17 x 17.01 x 13.68 mm, set in pla...