Pregnant Teresa Palmer unveils her exquisite engagement ring

Teresa Palmer: "Marks little bro is the sweetest of them all!"

Teresa Palmer: "Just got my beautiful ring. Ethical diamonds in rose gold band, with a rose quartz crystal- Stone of the heart. Exactly me. #love"

Teresa Palmer: "This is where my heart is. To my precious baby- I'm so blessed to be your mama, we have been wishing for you for awhile. We love you so much and can't wait to kiss your little face and tiny toes. Thank you for hearing our prayers."