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JP'S ROCK SOLID PROMOTIONS PLAINVIEW, NY HOLIDAY INN, NOVEMBER 1, 2026
MBA ON-SITE Crossover Grading (Diamond Certification). NEW Diamond Crossover Promotion: 100% credit towards future Crossover orders issued on all Bronze Diamond final value fees (excludes base service level / turn time fees). Happy Diamond Mining! Expires 12/31/2026.
100% Credit on Crossover Digital Review! 2-Hour Service Now Just $25!
Celebrating our continued show schedule: All Crossover Digital Review fees will credit towards a future Crossover Grading (Diamond Certification) submission. Use before, during, and after the show. No promo code required. Start your submission now!