Collection: GIA Certified Engagement Rings - Unmatched Quality & Brilliance

Every love story is unique, so your ring should be too. Choosing the perfect engagement ring is a significant decision, and at Leon Diamond, we understand the importance of quality and trust. That's why we offer a wide selection of GIA-certified diamonds. So that you can receive a stone of not only exceptional quality but also authenticity.

Filter By
Diamond Type
Diamond Shape
Center Stone Carat Weight
Gold Color
Ring Style
Filter By
136 Products
Availability Best Selling Alphabetically, A-Z Alphabetically, Z-A Price, low to high Price, high to low Date, new to old Date, old to new % Sale off
    Sorry, there are no products in this collection

What Does GIA Certification Mean?

The gemological Institute of America (GIA) is a renowned authority in diamond grading. A GIA certification provides an unbiased assessment of a diamond's characteristics such as 4C’s. The 4 C's represent cut, color, clarity, and carat weight. This certification is like a proof of the diamond's exceptional quality, value, and authenticity.

Why Choose the GIA-Certified Diamonds?

  • Quality Assurance: A GIA certificate confirms that the diamond has been evaluated by experts. In other words, telling you that the diamond you bought is worth the value that you paid.
  • Transparency: The certificate details the diamond's specific attributes. Thus, it allows you to make informed decisions.
  • Value Retention: GIA-certified diamonds often retain their value better. This assures you that you have made a safe investment. 

Leon Diamond's Commitment to Excellence

Since 1975, Leon Diamond has been dedicated to crafting exquisite jewelry that celebrates life's most precious moments. Our collection features a variety of GIA-certified engagement rings, each meticulously designed to capture the essence of your unique love story.

Experience the Leon Diamond’s Exceptional Quality

At Leon Diamond, we don't just sell jewelry; we create lasting connections. Our commitment to quality, integrity, and personalized service has made us a trusted choice for thousands of satisfied customers.

Discover the engagement ring that defines your love story.

Let us be a part of your journey as you start this new alluring chapter together.