1999年新加坡金融管理局一仟圆。高面值,全6号码。背面字"Government"下有一小颗钻石。PCGS GSG Gem Uncirculated 65 OPQ.SINGAPORE. Monetary Authority of Singapore. 1000 Dollars, ND (1999). P-43. Solid Serial Number 6. PCGS GSG Gem Uncirculated 65 OPQ.A high denomination found with a solid 6 serial number. This 1000 Dollar denomination is printed with the diamond below "Government" on the reverse.