30-Day, unconditional Biro88™ Money-Back Guarantee
The Biro88™ Diamond must be returned in its original condition within 30 days of purchase for refund of the diamond purchase Price only.

One-year Guarantee Against Loss or Damage
If your Biro88™ Diamond is lost or damaged due to defective workmanship or materials, for up to one year from the day of purchase, it will be replaced or repaired at no charge to you provided that the accompanying Biro88™ registration card is completed and returned to Eugene Biro Company within 30 days of the purchase date.Replacement or repair must be handled by the store from which the purchase was made.

1. The extent of liability of this guarantee will apply solely to one repair or replacement.

2. A replacement or repair automatically voids this guarantee as of the date of claim fulfillment. No new guarantee will be issued for replacement or repair.

3. In the event of replacement or repair, this Biro88™ Comprehensive Guarantee certificate and original store receipt must accompany your claim.

4.To keep this Biro88™ Comprehensive Guarantee in effect, your diamond must be inspected and professionally cleaned six months from the date of purchase.

5. Six month inspection should be dated and signed on this Comprehensive Guarantee.