King James vetoed his bid become an English citizen or denizen in 1624, which required an Act of Parliament, in order to continue to profit from customs revenue generated by his trade.
[3] He supplied Anne of Denmark with a jewel worth £400 as a New Year's Day gift to Princess Elizabeth for January 1607.
[4] In June 1607 he supplied a "jewel like a rose of diamonds with great pendant pearls" valued at £2200 as one of King James' gifts to the Prince Joinville, brother of the Duke of Guise, who was visiting England.
In 1624 Lionel Cranfield, the Lord Treasurer, appointed Philip Jacobson as a goldsmith to the king, noting that a predecessor George Heriot was dead and two other royal goldsmiths John Spilman and William Herrick rarely did any work for the crown.
[10] The final selection, including Anne of Denmark's diamond and ruby double or Lorraine cross priced at £300, was valued at £3000 and William Tirrey was appointed to manage the sale.