top of page


At Fashion Island Jewelers, we offer a lifetime loose diamond upgrade guarantee. If you purchase a loose diamond from us and want to trade it in later, we will give you 100% of your original purchase towards the purchase of a new diamond of greater value. We do not require require you to spend double what you paid, we offer you 100% of what you paid towards any new diamond. You can spend $1 more if you would like! We want you happy and wearing your diamond so when you feel it is time to trade up we are here to help!


NO FINE PRINT TRICKS: This guarantee is for the diamond only, not the mounting. The diamond being upgraded must be in its original condition free of any chips or scratches, and also must be accompanied by it’s original paperwork (ie.lab grading report if applicable)


Also included when you purchase a diamond from Fashion Island Jewelers:

  • Free cleanings

  • Free appraisal for insurance purpose done by our Master Diamond Grader

  • Free maintenance and inspection

  • Lifetime Warranty through Montage Jewelry Care Program valid NATIONWIDE which will allow you to have your ring serviced at any Preferred Jewelers location across the country FREE OF CHARGE!



Our staff of trained gemologists are here to help. We are happy to take your diamond in on trade and we pledge to offer you a fair price for your diamond ring towards any new ring or diamond.

Questions? Feel free to call us 951-656-7177 or email us

bottom of page