Creative Diamond Simulants Ring JSJ0237. 14Kt Gold NW: 5.990 Gms. CD:2.78 Cts. Delivery: 10 Days. Creative Diamonds Simulants are the most perfect diamond simulant, indistinguishable from a diamond with the naked eye. They are cut by master craftsmen to the exact properties and standards demanded by the diamond industry to ensure each stone has maximum brilliance and fire. It is guaranteed to retain their flawless beauty, colour and brilliance forever and this lifetime guarantee is our promise to you. We also provide a certifiacte of guarantee with every product purchased . We also give buyback option of 75% of the value.