Choose Category:

Home > Auctions > Starting 9th September 2025 > Amethyst Gemstone with Portrait of Constantine the Great

Print page | Email lot to a friend

Back to previous page


Use mousewheel to zoom in and out, click to enlarge
Gallery loading...

LOT 0156

Sold for (Inc. bp): £10,400

AMETHYST GEMSTONE WITH PORTRAIT OF CONSTANTINE THE GREAT
ROMAN, 4TH CENTURY A.D. OR LATER
1 in. (5.36 grams, 26 mm).

With intaglio profile bust of Constantine with pteruges and cloak clasped at the shoulder; supplied with a museum-quality impression.

PROVENANCE:
Acquired in the late 1970s.
Property of a London, UK, private collector.
From an old London, UK, collection.

This lot has been checked against the Interpol Database of stolen works of art and is accompanied by search certificate number no.12806-241223.
This lot has been cleared against the Art Loss Register database, and is accompanied by an illustrated lot declaration signed by the Head of the Antiquities Department, Dr Raffaele D'Amato.

LITERATURE:
Cf. Donati, A., Gentili, G., Costantino Il Grande, la civilta' Antica al bivio fra Occidente ed Oriente, Milano, 2005, p.223, no.31, for near identical portrait in amethyst.

CONDITION
VETTING:
TimeLine Auctions follows a rigorous vetting process to ensure the authenticity and legality of all items, reinforcing our commitment to integrity and responsible trading. Each antiquity, antique, and coin lot undergoes thorough examination by a vetting committee of at least ten external specialists, professional trade association members, scientists, and archaeologists: Our Vetting Process

AUCTIONS:
TimeLine is a leading auction house specialising in antiquities, ancient art, collectables, natural history, coins, medals, and books. Our auctions offer museums, collectors, historians, and enthusiasts the opportunity to acquire unique and historically significant pieces.