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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

"Park Avenue" Round Wedding Bands


Fine Platinum Styling in the "Park Avenue" Round Wedding Bands

Our Platinum "Park Avenue" Comfort Fit Bands are manufactured extra-heavy, and curved on the inside for exceptional comfort and fit. For your convenience our wedding bands are also available in various thicknesses, 1.7, 2.0, and 2.3mm.

For your convenience we offer our Wedding Bands in 1/4 size increments.


"Park Avenue" Round Wedding Bands4mm Platinum Wedding Band - Park Avenue Round
Width 4mm
Available Thickness 1.7, 2.0, 2.3mm
Available Sizes 4 to 7 1/2
Price: $685.00

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4mm Platinum Wedding Band - Park Avenue Round
Width 4mm
Available Thickness 1.7, 2.0, 2.3mm
Available Sizes 8 to 13
Price: $772.00

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"Park Avenue" Round Wedding Bands5mm Platinum Wedding Band - Park Avenue Round
Width 5mm
Available Thickness 1.7, 2.0, 2.3mm
Available Sizes 4 to 7 1/2
Price: $814.00

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5mm Platinum Wedding Band - Park Avenue Round
Width 5mm
Available Thickness 1.7, 2.0, 2.3mm
Available Sizes 8 to 13
Price: $984.00

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"Park Avenue" Round Wedding Bands6mm Platinum Wedding Band - Park Avenue Round
Width 6mm
Available Thickness 1.7, 2.0, 2.3mm
Available Sizes 4 to 7 1/2
Price: $1,027.00

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6mm Platinum Wedding Band - Park Avenue Round
Width 6mm
Available Thickness 1.7, 2.0, 2.3mm
Available Sizes 8 to 13
Price: $1,198.00

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"Park Avenue" Round Wedding Bands7mm Platinum Wedding Band - Park Avenue Round
Width 7mm
Available Thickness 1.7, 2.0, 2.3mm
Available Sizes 4 to 7 1/2
Price: $1,198.00

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7mm Platinum Wedding Band - Park Avenue Round
Width 7mm
Available Thickness 1.7, 2.0, 2.3mm
Available Sizes 8 to 13
Price: $1,326.00

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"Park Avenue" Round Wedding Bands8mm Platinum Wedding Band - Park Avenue Round
Width 8mm
Available Thickness 1.7, 2.0, 2.3mm
Available Sizes 4 to 7 1/2
Price: $1,326.00

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8mm Platinum Wedding Band - Park Avenue Round
Width 8mm
Available Thickness 1.7, 2.0, 2.3mm
Available Sizes 8 to 13
Price: $1,715.00

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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