you won't be able to tell the difference between a diamond and a diamond veneer.
Not even expert Jewelers can tell the difference. The only difference will be in your wallet.
Check out this unique engagement ring:
1.5 CT ROUND DIAMOND SIMULANT - DIAMOND VENEER® CENTER, THREE STONES RING ENGAGEMENT SET W/ LINE PAVE ZIRCONITE SHANK SET IN STERLING SILVER RHODIUM ELECTROPLATE. COMES W/TOP PAVE' ZIRCONITE ETERNITY BAND AS A SET