We are a Minnesota diamond importer / wholesaler who sells custom diamond jewelry direct to the public at the same wholesale prices once only offered to retail stores.  The world is changing so we did too. Call us now to save today!

Combine our diamond import prices with our extensive settings gallery, priced at near manufacturers cost, and we guarantee you will be blown away! 120% Best Price Guaranteed!

 "Find Exactly What You Want for Tremendously Less!!"

We are selling to the public at the same price that was once only offered to retail stores. CoolBlue Diamond is a division of Charles A Mark and Co., "a wholesale diamond company that has imported and supplied diamonds to the finest jewelry stores across the Midwest for 75 years, spanning over 3 generations."

We Charge You What We Charge Stores.

Below are examples of our pricing structure. Specific costs vary with each specific diamond.

Brilliant Round .81CT EGL USA GSI1

Importer Cost: $2,500
Cost to Stores: $2,850
Cost to You: $2,850

Brilliant Round .94CT Pre Cert JSI1

Importer Cost: $1,850
Cost to Stores: $2,145
Cost to You: $2,145

Call to Schedule Your Diamond Appointment!

612-326-9179

By Appointment Only. CoolBlue Diamond is Located in Minnetonka MN.

Providing The Personal Attention That You Would Expect in Making Such a Special Purchase.