Professional Collectibles Services
Submit Your Collectibles
Professional grading and certification services with sticker authentication
Banknote with GCC Sticker Certification
Submit your banknotes for professional authentication
Sports Card with GCC Certification
Submit your sports cards for professional grading
Expert Services
Professional guidance and valuation services for collectors and investors
How Much Are My Collectibles Worth?
Sell Your Collectibles Guidance - Easy and Fast
What do you have?
What year or period of time are your collectibles from?
Rate condition 1-5 (5 top condition)
Amount or describe the size of your collection?
Monthly Value/Trends
Receive monthly value guides, trends & articles
Advanced Collector's Guides
Expert guidance designed specifically for collectors
GCC Memberships
Access exclusive price results and premium collector resources
Gold
Standard
Professional Consultation Services
One-on-one expert guidance for your collectibles questions
Standard Consultation
30 minutes of expert guidance
Itemized Consultation
Per hour detailed analysis
Comprehensive Consultation
Complete collection analysis