Rare Roman gnostic intaglio in hematite. Mercury with attributes and zodiac symbols.

Very rare gnostic intaglio in green chalcedony (heliotrope). Anguiped cock.

Roman intaglio in carnelian set on modern golden ring. Athena.

Roman intaglio in carnelian set on a golden ring. Apollo.

Roman intaglio in carnelian set on golden ring. Artemis of Ephesus.

Roman intaglio in red jasper set on golden ring. Grape harvest scene with Erotes.

Rare Roman intaglio in crystal set on a golden ring. Homoerotic scene.

Roman intaglio in green chalcedony set on a modern golden ring. Figure with palm frond.

Attractive Roman intaglio in green chromiferous chalcedony set on golden ring. Methe.

Roman intaglio in nicolo set on bronze ring. Dancer.

Attractive large Roman intaglio in carnelian set on golden ring. Warrior.

Engraved Late Roman golden ring with seal. Bust of helmeted figure.

Elegant Roman intaglio in carnelian set on an attractive golden necklace. Shepherd and goat.

Attractive Roman intaglio in nicolo set on golden ring. Two figures.

Attractive Roman onyx cameo. Erote riding a running goat.

Roman brown agate cameo. Portrait-bust of Roman matron.

Roman three-layered onyx cameo. Athena.

Precious and rare Roman Imperial Age sardonyx cameo. Bust of Caracalla.

Roman rock crystal head. Eros.

Rare and elegant chalcedony cameo. Bust of a togated figure.

Extraordinary and rare phalera of Imperial Roman Age, in precious chalcedony. Portrait of Eros.

Fine intaglio in chalcedony. Adoration of the Magi.

Intaglio in carnelian. Triumph of Galatea.

Two-layered agate cameo set on golden ring. Female bust.

Attractive sardonyx cameo set on modern golden pin. Capite iugata portraits.

Onyx cameo. Bust of Emperor Galba.

Cameo in oyster shell. The Sacrifice of Isaac.

Cameo in bone set on a golden ring. Male figure.

Double-sided cameo. Busts of two figures.

Attractive ivory cameo. Bust of goddess.