Early stage investor IDG Ventures India will earn handsome returns as it sells a portion of its holding in eyewear portal Lenskart to Wipro chairman Azim Premji’s family office — PremjiInvest — which has invested about INR 200 crore in the Delhi-based company. PremjiInvest, through its entity PI Opportunities Fund-II, has subscribed to fresh shares worth INR 65 crore in the company at a valuation of INR 1,800 crore or $270 million.