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Ancient Late Roman / Early Byzantine Bronze Cross with Gem Setting (40mm — c. 4th–6th Century AD)
Authenticity & Guarantee
Certification: Certified Authentic — includes signed Certificate of Authenticity (COA) with full provenance documentation.
Provenance: Ex-private European collection, legally acquired from international sales; Late Roman / Early Byzantine Sphere.
Item Specifications & Exact Dimensions
Object: Cast Bronze Equal-Armed Cross (Crux Quadrata) with Central Gem Socket
Culture / Period: Late Roman to Early Byzantine Era
Date Range: Circa 4th Century AD – 6th Century AD (c. 300 – 600 AD)
Dimension: 40 mm (4.0 cm)
Material: Cast Bronze (Copper Alloy)
Form & Architecture: Symmetrical four-armed cross with flared, rounded arm terminals; engineered with a prominent circular central collet socket designed to house a gemstone or colored glass paste cabochon (gem un-set); flat unadorned reverse; unlooped form ideal for custom wire-wrapped jewelry creation or display
Condition: Exceptional, complete ancient condition. Solid structural bronze core, complete four arms, crisp central gem socket, preserved under an authentic dark charcoal-olive bronze patina with light pale sandy burial encrustations. Free of modern restoration or tooling.
HISTORICAL CONTEXT & TYPOLOGICAL LORE
Late Roman & Early Byzantine Devotional Art
During the 4th to 6th centuries AD, as Christianity became the primary imperial faith across Rome and Byzantium, the equal-armed cross (Crux Quadrata) emerged as the dominant devotional emblem. Crosses fashioned with central gem settings symbolized divine light radiating from the core of the faith, making them highly prized personal religious artifacts.
Gem Socket Architecture & Custom Jewelry Mounting
The central recessed collet was cast directly into the bronze frame to hold a vibrant red garnet, green glass paste, or semi-precious cabochon. Unlooped cross elements were designed to be mounted into larger metalwork frames, attached to chest reliquaries, or bound into wire-wrapped personal jewelry. The clean 40mm geometry renders this piece ideal for wire-wrapping or setting a new stone for custom artisan jewelry design.
Typological Analysis & Exact Classification
Primary Class: Late Antiquity Devotional Artifact / Cast Bronze Cross
Sub-Class: Central Collet Socket Equal-Armed Cross Element
Manufacturing Technique: Lost-wax cast copper alloy with a cast-in-place gem bezel socket.
Comparable Archaeological Examples & Museum Accession Numbers
British Museum (Accession No. 1982,0405.1): Early Byzantine bronze cross with central gem setting socket.
Metropolitan Museum of Art (Accession No. 17.190.1654): Late Roman / Byzantine bronze cross element with inset bezel.
Louvre Museum (Inv. No. MNB 910): Early Christian bronze devotional cross with central cabochon socket.
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