Diamond rings - Our collection for sale speaks of timeless beauty and lasting value. Our antique ring collections are chosen for their unsurpassed workmanship and elegance. Whether set with an old European diamond, or even an old mine cut diamond, our vintage ring selection is beyond compare. Choices include engagement rings or promise rings and wedding rings. Each of our estate diamond rings is hand picked, one by one. Thoroughly tested in our gemological laboratory your choice is guaranteed to your satisfaction.