Top Service Rating - 5 Stars - Certified Merchant

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Explore the Difference

Unlike most Internet jewelers, at Diamond Design Co. each piece of jewelry is carefully designed and crafted by our in-house jewelers.

Need it wider, smaller, more stones, less stones, a different metal or precious stone, NOT A PROBLEM. Our jewelry is made-to-order-, "made by us for you".

Fine quality jewelry should come with fine quality service

Platinum Half Round Wedding Bands

The Purest Expression Of Love

Our Platinum Half Round Wedding Bands are manufactured with the highest quality 95% platinum and stamped PT950. Available in various widths and a choice between high-polish or satin finish.

Platinum Half Round  Wedding Bands3mm Platinum Wedding Band - Half Round
Width 3mm
Available Thickness 1.7, 2.0, 2.3mm
Available Sizes 4 to 7 1/2
Price: $502.00

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Anniversary Rings

Perfect Anniversary Ring

Your anniversary ring should be unique and special. Work with us to customize your ring and make it your own. Learn More

Exceptional Savings Jewelry

Exceptional Savings!!

Visit our exceptional savings center featuring some of our most popular, high quality pieces. Ready-to-ship! Shop Now