Purchase estate diamond engagement rings from our rare and unique selection. Nothing is more resonant and symbolic in jewelry. To anyone who wears a diamond engagement ring, it speaks clearly to the world, "I am in love" and "my life is bound with another, unequivocally". Yet, whether of platinum, white gold, yellow or rose gold, the most expensive, or for the budget minded, all are covered by our no risk guarantee. At The Three Graces, there is no estate diamond engagement ring sold that isn't vetted, tested, inspected and approved as worthy of wear for a lifetime.