India, April 26 -- Leveraging an innovative proprietary technology, CaratLane, India's leading omnichannel jewellery brand, has unveiled a groundbreaking feature - Postcards. It takes the brand's promise of #KhulKeKaroExpress to the next level. It's the world's first-ever service that lets users record heartfelt video messages and embed them into any CaratLane ring, which can be scanned by the recipient and relived forever....