Browse our vast engagement ring collection to find the one for your valentine.
Let's be a part of your celebration.
Limitless alternatives.
Our newest collection of enagagement rings.
Diamonds, pearls, gemstones and metals. Learn the right way.

Diamond Castle is an authorized retailer of Alwand Vahan, Elma Gil, Lauren G. Adams, Revv, Stel, and Triton.

Please visit our store in Manalapan, NJ, to see each collection.


Diamond Castle offers a wide range of services to better serve our customers. If there is a special service you require for your jewelry needs, just ask. We probably already provide it!

Some of our services are repair, watch services, special orders, remounts, appraisals, buying gold and diamonds.


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