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


anniversary ringsThe Diamond Design Company specializes in making dreams come true. Let us work with you to ensure the moment is perfect.

Even if you only have a picture of your dream ring, the one you thought you couldn't afford. Your dreams maybe closer than you think, please email us at Custom Design Quotes. for a personal price quote.

Learn more about How Our Jewelry is Made. See samples of our Special Projects.
Diamond SolitairesDiamond Three Stone Ring Collection"Forever Yours" Eternity Bands & Rings
Diamond Solitaires

Classic and Elegant - The Solitaire Diamond
Diamond Three Stone Ring Collection

Past, Present and Future. Our most popular three stone collection.
"Forever Yours" Eternity Bands & Rings

Exceptional gifts of love. The Diamond Eternity Ring says "Forever I do"
Platinum Semi-Mount RingsMen's  Bands & RingsPlatinum Wedding Bands
Platinum Semi-Mount Rings

A beautiful collection of unique semi-mounts. Build your own 3 Stone.
Men's Bands & Rings

We offer a wonderful selection fine quality men's wedding bands and rings.
Platinum Wedding Bands

A beautiful collection of today's most popular Platinum Wedding Bands
Elegant Pink SapphireDiamond and Ruby JewelryDiamond & Blue Sapphire Jewelry
Elegant Pink Sapphire

The hottest trend in fine quality jewelry, Think Pink!
Diamond and Ruby Jewelry

Ruby-red, hot, passionate and powerful.
Diamond & Blue Sapphire Jewelry

The Sapphire is regarded as a symbol of truth & sincerity
Diamond Anniversary Rings2.05tcw Platinum Princess Cut Diamond RingClick to enlarge
Diamond Anniversary Rings

A distinctive collection of diamond bands in the most popular styles.
2.05tcw Platinum Princess Cut Diamond Ring

Stunning 2.05tcw Platinum Princess Cut Diamonds$9,873.00
Design Your Own Ring

Made-to-order custom designs by Diamond Design Co.
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