Irene Neuwirth Small Oval Boulder Opal Ring with Diamonds from Ylang23, $5,850.
Engagement Ring 9
Marco Bicego Jaipur Tourmaline and Diamond Ring from Nordstrom, $1,240.
For more birthstone-y bling, check out my Birthstone Engagement Bling board on Pinterest!
Which of these engagement rings is your favorite? And October babies, what do you consider your birthstone?
I adore the color of the fourth ring, although I don't think I'd want an opal engagement ring, since my birthday's in March.
More birthstone engagement rings: