[Pramāṇa](https://indike.org/pramana/) › [Physical](https://indike.org/pramana/inp) › [Artefacts](https://indike.org/pramana/inp.artefact) › [The British Museum, London](https://indike.org/pramana/inp.artefact.bm) › Seal # Seal Seal (portrait). Portrait intaglio of mahārāja Avarighsa. Carved in rock crystal; inscription - **Kind:** artefact - **Date:** 200–299 CE --- Source: [https://indike.org/pramana/inp.artefact.bm.1962-0418-1](https://indike.org/pramana/inp.artefact.bm.1962-0418-1) · Pramāṇa