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我們保證您購買貨品是正貨
Buyer Protection Promise
Every item is authenticated before shipping by certified gemological experts
Funds are held in escrow and released only after authentication, ensuring complete peace of mind.
Not happy with your purchase? Relist it on GEMGEM within 30 days and pay zero commission fees.
為什麼選擇IGI?
At GEMGEM, trust is our foundation. That’s why we partner with the renowned International Gemological Institute (IGI)—the world’s largest independent laboratory for diamonds, gemstones, and jewelry grading.
IGI provides rigorous verification to ensure every piece is 100% authentic and conflict-free. With GEMGEM and IGI, you can buy and sell with complete confidence.
IGI Verification, a standard at GEMGEM’s international marketplace, goes beyond existing certifications. Certified items are authenticated for both the certificate and the jewelry, while uncertified items receive IGI attribution upon successful verification. Items that fail the IGI Verification process are promptly returned. Trust the global standard—trust IGI and GEMGEM—for an unparalleled jewelry buying experience.
“We created GEMGEM to make buying luxury pre-owned jewelry safe, affordable, and stress-free. Every item is authenticated, and if you're not satisfied, you can relist it commission-free. It’s luxury shopping—with peace of mind built in.”
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