Amanda Bynes is reportedly engaged, and her emerald-cut, three-stone ring could be worth up to $600,000, according to experts

RE/Westcom/STAR MAX/IPx; Amanda Bynes/Instagram Amanda Bynes shared an Instagram photo on Friday showing what appears to be her engagement ring. "Engaged to tha love of my life," Bynes wrote in the caption. Insider spoke with engagement ring experts, who said Bynes' ring may be worth up to $600,000. Experts said Bynes' emerald-cut diamond ring appears to be between seven and 10 carats, has a three-stone design, and is reminiscent of the Art Deco era. Visit Insider's homepage for more stories. Am...