Camilla Parker-Bowles
Camilla Parker-Bowles and King Charles were together before he met Diana, and after they both got divorced, they finally reunited once again. He proposed to her in 2005 with this 5-carat diamond that is estimated to be worth about $100,000. This art deco style ring was actually given to Charles by the Queen Mother.
Beyonce
Beyonce and Jay-Z became one of the biggest celebrity couples when they got together in 2002. The pair officially tied the knot 6 years later in 2008 at a quiet and unpublicized ceremony, without most people even knowing they were engaged. Her engagement ring is this 24-carat massive rock that’s worth an estimated $5 million.