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
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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 |
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