ラボサービスのプロモーション

プロモーションオファー

Limited-Time Promotion:

Earn Credits Toward Future Diamond Dossier® Submissions

For diamonds submitted from March 9, 2026 - May 15, 2026 to any GIA laboratory and receiving a Diamond Dossier^®, you will earn a credit toward your future Diamond Dossier submissions.

During the promotional period, GIA will review your total volume of qualifying submissions and apply a percentage credit based on your cumulative activity:

2-Month Cumulative Diamond Dossiers	Credits %
More than 60,000	30%
30,000 – 59,999	20%
5,000 – 29,999	5%
Less than 5,000	Not applicable

A credit—issued per laboratory—will be applied to your account after all promotional dossiers have been printed and stones returned. This credit may be used toward future Diamond Dossier submissions.

Submission Criteria:

Applicable natural D-to-Z diamonds issued a Diamond Dossier
Updates and re-examinations for Diamond Dossiers are also eligible
Based on stones received at a GIA laboratory between March 9 – May 15, 2026

Terms and Conditions:

Credit memos will be issued per lab location where stones were submitted and cannot be transferred across labs
Monthly credit usage limits will apply. Expiration of credits will apply.
No cash value
Eligibility based on finalized service as Diamond Dossier

Existing clients: Create your memo and submit today.
New clients: Start your client application process.

For questions, email labservice@gia.edu