From Corpora:
The Crown may present Awards of Arms, the titles of Court Baron and Court Baroness, and Grants of Arms in accordance with the laws and customs of the kingdom. The Crown may establish and present such other awards as the Crown shall deem proper, in accordance with the laws and customs of the kingdom.
From Sumptuary:
Court Barons and Baronesses wear Coronets of precious metals, with simple ornamentation and six points which may be embellished with spheroids, pearls, or precious stones. The overall height of the points of the Coronet does not exceed one and one-half (1.5") inches including the spheroids.