Central Diamond Society is an exclusive membership of The 1 Card holders whose membership eligibility is based on a minimum accumulated purchase total at Central Department Store Indonesia. Upon reaching the indicated minimum accumulated purchase total of IDR 100.000.000,- customers are eligible to access Diamond Amenities offered by Central Department Store Indonesia for a period of 2 calendar years.

All enquiries regarding Central Diamond Society services or merchandise, as well as service bookings may be made by calling Customer Service at 021-2358-0489.