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Custom Engagement Ring Design

Mikado Diamonds is giving free custom design services to the next five approved customers to expand our online design options. Custom design services normally cost $299.
Eligibility Requirements:
  • The metal must be 14k, 18k or platinum.
  • Custom design is only offered for diamond engagement rings.
  • The center diamond must be at least 1 carat.
  • It must be an original design. Rings you’ve seen can be used as inspiration, but it can’t be the same as a model available somewhere else.
  • You must be ready to proceed with design and production within the next 30 days.
I want free custom design. How do I find out if I’m eligible?
  • Fill out and submit the form at the bottom of this page.
  • You will be contacted within 24-48 hours to discuss your design ideas.
What is the next step?
  • We will arrange a phone call to understand the specific requirements of your ring.
  • If your desired ring meets the requirements of this program you will be provided a price quote for the ring. The quote with free custom design is good for 7 days.
  • If you decide to proceed, a $100 non-refundable deposit is required. This is applied towards the final purchase price. The deposit is to ensure you are committed to proceeding.
  • Our designers will begin generating digital renderings of your ring.
  • The renderings are usually completed within 72 hours and you will be able to review them and make final changes to the design.
  • Once the final design is approved at least a 50% payment is needed to begin production.
  • Typical production time for custom pieces is 2-3 weeks.
  • The remaining payment is due upon completion.
  • Your ring will ship fully insured with signature confirmation.

This free design program is only for a limited time. Send an email to with the subject line "Custom Engagement Ring Design". Be sure to include the following in your email:

  • Desired metal
  • Diamond size
  • Desired budget
  • When do you need a ring 

Request Free Design

Submit as much detail as you can including stone type(s), stone size(s), metal type(s) and any other elements that will make your ring one-of-a-kind. Please also indicate if this is something you would be ready to move forward with if selected for the free design.

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