Roman and Other Gemstone Collection

1st-2nd century AD. An oval-shaped lapis lazuli intaglio with an image of a simple galley with four pairs of oars. 0.69 grams, 13mm (1/2"). From an important London based collection formed 1970-1990s.

2nd-4th century AD. An oval red carnelian intaglio gemstone engraved with a seated Roman goddess, holding a cornucopia. 0.58 grams, 13.08mm (1/2"). From the Fortuna collection of engraved gems; acquir

2nd-3rd century AD. An oval green agate gemstone intaglio engraved with a seated Roman god holding globe and sceptre, animal at feet. 0.39 grams, 10.59mm (1/2"). From the Fortuna collection of engrave

2nd-3rd century AD. An oval onyx cameo gemstone engraved with a ram's head. 0.46 grams, 10.40mm (1/2"). From the Fortuna collection of engraved gems; acquired on the European art market in the late 19

2nd-4th century AD. A discoid carnelian(?) cloison, intaglio wreath border enclosing two eagles supporting a laurel wreath in their beaks. 0.78 grams, 16mm (1/2"). From a private collection; formed 19

2nd-3rd century AD. A raised octagonal red carnelian intaglio gemstone engraved with the Roman god Minerva standing, holding spear and shield. 0.95 grams, 12.60mm (1/2"). From the Fortuna collection o

2nd-4rd century AD. An oval red jasper gemstone engraved with an eagle, Victory wreath in beak. 0.32 grams, 10.44mm (1/2"). From the Fortuna collection of engraved gems; acquired on the European art m

2nd-4th century AD. An oval amethyst intaglio gemstone engraved with a man seated under a tree, an escaping animal before him. 0.85 grams, 12.64mm (1/2"). From the Fortuna collection of engraved gems;

3rd-4th century AD. A raised oval red carnelian intaglio gemstone engraved with seated winged Victory (Greek Nike"). 1.04 grams, 11.64mm (1/2"). From the Fortuna collection of engraved gems; acquired

Circa 2nd-3rd century A.D. With crescent moon among three starbursts; supplied with a museum-quality impression. 0.96 grams, 14 mm (1/2 in.). From the collection of a Swiss gentleman formed in Europe

Circa 2nd-3rd century A.D. With intaglio image of winged Victory and a perching eagle; supplied with a museum-quality impression. 0.38 grams, 11 mm (3/8 in.). From the collection of a Swiss gentleman

Circa 2nd century A.D. Carnelian with intaglio vase with vegetation cascading to each side; supplied with a museum-quality impression. 0.64 grams, 10 mm (3/8 in.). From the collection of a Swiss gentl

A bronze Roman ring with solid band and orange carnelian intaglio with the image of aquila with open wings; 17.44 internal diameter, 1.75 grams. From the collection of EU gentleman living in UK, previ

1st-2nd century A.D. A silver finger ring with inset blue glass intaglio of Victory. Cf. Chadour, A.B., Rings. The Alice and Louis Koch Collection, volume I, Leeds, 1994, item 353, for type. 9.98 gram

3rd century A.D. A silver finger ring comprising a thick hoop with tapered shoulders, inset amethyst cabochon. Cf. Chadour, A.B., Rings. The Alice and Louis Koch Collection, volume I, Leeds, 1994, ite

Roman, circa 1st-2nd century AD. This collection of glass mosaic fragments are beautifully assembled out of extremely rare mosaic and millefiori glass from antiquity. The fragments are mounted on a si

A Grouping of Ancient Roman Gemstone Intaglio Rings. Please carefully read our terms of sale, shipping information, and request any condition reports or photos prior to placing a bid. Any condition st

14th-20th century AD. A mixed group of inscribed gemstones comprising: jasper with four lines of calligraphic text; rock crystal with text to the flat face; amethyst with text and chamfered edges; car

Amazing Loose Gemstone Collection.Over 80cts of Gems.

Large collection of various good color faceted and cabochon Amethyst in various sizes, loose cameos, large Alexandrite, Smoky Quartz, Malachite and more.

Collection of various gemstones including citrine, ruby, opal, pearl, blue topaz, & more.

Amethyst and Ametrine Gemstone Collection C/O; (3) large oval cabochon Amethyst gemstones, Sizes range from 25mm x 20mm to 16mm x 11.9mm, 103.4 Cts. (4) pear shape amethyst, 6mmx4mm, 1.35cts. (3) Emer

1st-2nd century AD. A carnelian gemstone with intaglio bust of Sol wearing a radiate crown. 1.15 grams, 15mm (1/2"). Property of a London gentleman; acquired in the 1970s. [No Reserve]

1st century BC-1st century AD. A plano-convex rock crystal cabochon with intaglio mask, possibly of Hercules (Greek Herakles"). 1.41 grams, 17mm (3/4"). Property of a Richmond gentleman; part of his f