Certified Moissanite Diamonds is a family-owned business based in Houston, Texas. Founded by Mary Haddadin in 2022, we create moissanite jewelry that exemplifies style, durability, and quality. Our pieces are designed for everyday wear as well as special occasions, giving you practical and attractive options. As a family-owned operation, we take a hands-on approach to every aspect of our business, from selecting materials right through to overseeing production lines, to ensure that customers receive jewelry made with care.
Lab-Created Moissanite Jewelry Solely Manufactured in the USA
Our collection of moissanite rings, necklaces, and earrings are made in the United States. We work with skilled artisans to meet our exacting standards. Keeping production local allows us to maintain quality control and ensures every piece meets our requirements. It also supports American craftsmen and small businesses, which is an important part of our approach.
High-Quality Moissanite and Synthetic Gemstone Jewelry
Our lab-created moissanite is selected for brilliance, durability, and clarity, which makes it great for fine jewelry. Each stone is then checked prior to setting to meet our standards. With quality metals and expert craftsmanship, our moissanite rings, earrings, and necklaces are designed to last. Every item passes a strict quality check, and all jewelry includes a limited lifetime warranty that covers workmanship and material defects. This makes buying jewelry easy and hassle-free.
Moissanite Engagement Rings, Wedding Bands & Jewelry for Any Occasion
Our collection includes moissanite engagement rings, wedding bands, earrings, and necklaces. Whether you're seeking a classic ring, statement necklace, or understated stud earrings, our pieces combine clean design with quality materials. Moissanite offers the sparkle of traditional gemstones with extra durability, making it ideal for engagement rings, gifts, or everyday wear. Our designs complement each other, so you can mix and match styles easily.
Being based in Houston allows us to stay close to our customers and respond quickly to questions or special requests. We guide people through choosing the right piece, whether it is their first moissanite jewelry purchase or an addition to a growing collection. Our approach is always practical and honest.
We focus on good design, quality materials, and expert craftsmanship at Certified Moissanite Diamonds. Our philosophy is simple: provide moissanite jewelry that looks great, will last, and is well-valued without the gimmicks.
View our collection of moissanite engagement rings, wedding bands, earrings, and necklaces. Every piece is crafted with care, made in the United States, and built to last. Certified Moissanite Diamonds makes buying fine moissanite jewelry easy, reliable, and enjoyable.

Frequently Asked Questions
Certified Moissanite Diamonds is a family-run business founded in 2022. We specialise in moissanite jewelry, including engagement rings, wedding bands, necklaces, and earrings.
We’re based in Houston, Texas and work closely with skilled American artisans to craft our jewelry.
Moissanite is a lab-created gemstone admired for its brilliance, fire, and durability. It offers the look and sparkle of a diamond at a more affordable price.
Yes. Every stone we use is genuine lab-created moissanite, carefully selected for quality and clarity.
Yes. Every piece comes with a lifetime warranty that covers craftsmanship and material defects.
Most of our jewelry is made in the USA to maintain high quality and support local craftsmanship.
Contact us and we’ll confirm if we can ship to your location.
Clean your jewelry using warm water, mild soap, and a soft cloth. Avoid harsh chemicals or ultrasonic cleaners.
Please email CMDJewelry@outlook.com with your order number and a brief description of the issue. We’ll respond as soon as possible to help resolve it.