About Us


Your Trusted Destination for Genuine Tiffany & Co. Engagement Rings, Certified Lab Grown Diamond Jewelry, and Antique Diamond Treasures!

At DiamondTen, we take pride in offering a distinctive collection that spans the realms of authentic pre-owned Tiffany & Co. engagement rings, certified lab-grown diamond jewelry, and a captivating array of genuine antique diamond pieces. Our commitment to excellence is rooted in over 46 years of experience, beginning with our brick-and-mortar retail location that still thrives in the same spot today. In 1998, we extended our legacy with the establishment of Diamond Ten, our esteemed internet division.

Why DiamondTen is Your Unparalleled Source:

1. Enduring Legacy: Our brick-and-mortar location has stood the test of time for over 46 years, a testament to our unwavering commitment to quality and customer satisfaction. In 1998, DiamondTen was born, introducing one of the largest and most exquisite collections of authentic pre-owned Tiffany & Co. engagement rings, genuine antique Victorian, and Art Deco jewelry available today.

2. Diverse Selection: Explore our extensive range of Tiffany & Co. Diamond Engagement Rings, varying in size from a delicate .18 Carat to a stunning 4.00 Carat. Our collection also features certified lab-grown diamond jewelry, providing a modern and sustainable choice. Dive into the allure of genuine antique jewelry spanning from the mid-1800s to the 1950s, including pristine pieces from the 1930s that have graced the cover of Sotheby’s Auction House.

3. Trusted Acquisitions: Wondering how we acquire our magnificent jewelry? With a collecting legacy dating back to the late 1960s, our name is synonymous with trust in the industry. When jewelers decide to retire, they call DiamondTen. We proudly purchase entire collections, ensuring our offerings are both curated and authentic.

4. Industry Insight: Through longstanding connections with manufacturers and diamond wholesalers, DiamondTen remains at the forefront of the jewelry community. Be the first to embrace the hottest styles, as our modern merchandise hails from one of the largest manufacturers in the United States.

5. Ultimate Customer Experience: At DiamondTen, we aspire to exceed your expectations. Our mission is not just to meet your desires but to surpass them, offering you the ultimate jewelry experience.

Indulge in the luxury of genuine Tiffany & Co. engagement rings, certified lab-grown diamond jewelry, and timeless antique pieces at DiamondTen – where elegance, authenticity, and customer satisfaction converge into an unforgettable experience.


Included with every purchase  

*Beautiful Gift Box     

*30 Day Return Policy (NO Re-Stocking Fee)      

*100% Money Back Guarantee