8.15 carat
Iggy Azalea received a massive $500,000 sparkler, which features an 8.15-carat Fancy Intense yellow center stone with 2.28 carats of white diamonds set onto 18-karat white gold, from NBA player Nick Young in June 2015. The couple ended their engagement a year later.
12. Blake Lively
7-carat pink oval-cut diamond ring
Price: $2 million
Blake Lively’s 12 carat oval-cut diamond rose gold engagement ring is undeniably one of the most impressive celebrity engagement rings of the past decade.
Ryan spent a staggering $2 million on getting the perfect ring.