About to get engaged? These lust-worthy rings are sure to put a big smile on your face—and they don't cost a penny over $10,000!

Style MR2151, platinum engagement ring with .48ctw round white diamonds and a 1.12ctw mosaic center made up of 9 baguette-cut white diamonds, $9,570, Simon G

See more round-cut engagement rings.

Photo: Courtesy of Simon G