Your antique diamond jewelry is worth the investment. The quality and price will only go up as the value of the ring goes up and you can offset this purchase by using it as collateral for future purchases if you ever need to....
...Because of the usual high cost, you should consider insuring your antique diamond jewelry, and while this sort of jewelry can be passed on from generation to generation, it would be a shame to have it stolen or lost, and lose not only the item itself, but the money that it cost to buy.
