Diamonds are valid for 180 days, including the day they are acquired. Diamonds will expire after the expiration date.
*Diamonds will not be automatically converted to Points or cashed out after they expire.
*Diamonds are valid for 180 days, including the day they are acquired, but Diamonds applied for cash out are valid indefinitely.
Diamonds will be lost when you delete your IRIAM account. Please note that you will not be able to receive them again even if you make a new IRIAM account.