The Jewels of Lodge officers shall be of silver or of white metal, to be worn either suspended from a blue velvet collar or as a badge on the left breast. None but officers may wear jewels, except Past Masters, the latter wearing them attached to a blue collar ribbon, or as a badge worn on the left breast. The jewels of a Past Master and of officers of a Lodge:

For more information on certain jewels click on the relative links: 

Past Master Worshipful Master


Past Master The Blazing Sun within the Compasses extended on a quadrant.
Worshipful Master The Square.
Senior Warden The Level.
Junior Warden The Plumb.
Treasurer The Crossed Keys.
Secretary The Crossed Pens.
Treasurer The Crossed Pens.(same as secretary)
Chaplain The Bible within a Circle.
Marshal  Baton in a Square.
Senior Deacon The Square and Compasses united with a Sun.
Junior Deacon The Square and Compasses united with a Moon.
Stewards Comucopia in a Circle.
Organist Lyre in a Circle
Tyler The Crossed Swords.
The Deacons' rods Shall be blue, the Stewards' rods white, surmounted by their proper jewels in silver or white metal.