Avril Lavigne's 350k ring

Avril Lavigne's engagement ring is worth a reported $350,000. The 'Complicated' singer recently got engaged to Nickelback frontman Chad Kroeger and he has given her with a very expensive rock. Jewelry expert Michael O'Connor added of the ring: ''A pear shape diamond set in platinum is a nod to vintage glamour and individuality - perfect for a rocker like Avril.

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