The OnePlus One has been announced one year ago but still has not been available in India invite-free on all online store. Recently Amazon has announced to make it available from March 24. It is invite-free but with limited supply. The 16 GB White Silk versions will cost INR 18, 999 ($305), while the 64 GB Sandstone Black model is priced at INR 21, 999 ($355). The dates are the same as the invite-free sale by the company every Tuesday. The buyers of European market can also have this opportunity. The 16 GB option will cost from €269 to €299, while the 64 GB will set you back €349, as opposed to the current €299 price tag.