Ultimate Diamond

Formerly known as Ultimate Jewelry Designs, Ultimate Diamond has earned a reputation for honesty, impeccable jewelry design and quality craftsmanship right in the heart of the world famous Diamond District. As an independent, family-run establishment with over fifty seven years of experience, we take great pride in our craft. Our Ultimate goal is to create the most beautiful one-of-a-kind engagement ring and jewelry pieces that you will enjoy for a lifetime. Using the world’s most incredible diamonds that we’ve hand-selected, we will help you to find that particular style that will suit your taste. We work closely with our clients through every step of the process- from picking the perfect diamond to deciding the style of the setting the. evaluating the artisan craftsmanship of the final piece. We do all of this while educating you about everything you need to know about your investment. Each diamond is graded according to its color, cut, clarity, and carat; we’ll help you to balance these characteristics to fit both your style and your budget. Our engagement rings display our expert craftsmanship while harnessing the natural beauty of each diamond that represents your special bond. Trust Ultimate Diamond to provide you with a unique buying experience. We are open 7 days! Appointments are not required but are highly recommended. Please schedule an appointment on our website or call to ensure we can properly prepare ahead of time to meet all your needs!

Established in 1959.
Family owned and operated, formerly known as Ultimate Jewelry Designs, Ultimate Diamond Corporation was established in 1959 in the heart of New York’s world famous Diamond District. Since its foundation, Ultimate has stood for unparalleled quality and professional service. The company is heavily involved in all aspects of the domestic and international diamond trade.

Brian K.
Business Owner
Third generation jeweler who has a passion for everything diamonds. Raised with extensive knowledge of the diamond and jewelry industry.
Knowledge, skills and experience from generation to generation.
Living, learning and creating.