A Victorian gold jarretière bracelet comprised of an adjustable ribbed strap with a cabochon garnet bulla inlaid with a diamond star, in 15k. England. Center old mine diamond approximately 0.25 ct.

The belt buckle or garter has long been a symbol of loyalty/an unbreakable bond, especially given its association with the Order of the Garter, the oldest and preeminent British order of chivalry.
Stars have a universally positive connotation. They are a beacon of hope and are associated with happiness and renewal.