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購買指南

貨真價實、鑑定驗證、價錢合理

我們保證您購買貨品是正貨

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買家保證保障
賣家身份驗證

賣家身份驗證是必須履行的程序,令GEMGEM內的買賣過程絕對安全。

我們專業團隊對物品細節進行驗證

Our professionals thoroughly verify every item's details before listing to ensure authenticity and quality.

交付前IGI鑑定

所有物品在交付前都要經過IGI鑑定,確保您收到的是正品。

GEMGEM購物之旅:

5-Step Process

You can choose your favorite among many types of jewelry. After Selecting your piece, you can negotiate the best price with the owner of the diamond jewelry. The payment and delivery process will be absolutely transparent, allowing you to sit back at home and wait for the arrival of your new favorite.

Browse through a wide selection of jewelry and compare different pieces effortlessly. Once you find your perfect match, negotiate the best price directly with the seller. With a completely transparent payment and delivery process, you can relax and await your new treasure.

01
瀏覽我們的平台

探索GEMGEM平台並挑選您喜愛的物品。

02
進行購買,並使用附加服務

看中一件物品,但想要較好的價格嗎?可以直接與賣家討價還價。這是您找到最理想價格的機會。

03
IGI鑑定

After you place your order, the item is sent to IGI for expert verification and certification before delivery.

04
Optional Refurbishment & Resize

If selected, your jewelry will be sent for optional refurbishment and resizing by our certified experts before shipping. This service ensures that your pre-owned item looks and feels like new.

05
Delivery & Optional Resale

Once authentication is complete, your item is securely shipped to you. If you're not satisfied for any reason, you can relist the item on GEMGEM within 30 days — with zero commission fees.

您的貼身體驗

在GEMGEM,度身定制顯得既簡單又專業,以加強您的珠寶體驗。

Refurbish Your Jewelry
為您的珠寶翻新

Exclusively for first-time buyers on GEMGEM: Enjoy a complimentary refurbishment service! Our experts restore your jewelry’s original brilliance and timeless beauty.

Refurbish Your Jewelry
尺寸調整

Get the perfect fit with our resizing service. We tailor your jewelry to match your style and comfort.

開始購物

Buyer Protection Promise

GEMGEM Buyer Protection Promise

Guaranteed Authenticity

Every item is authenticated before shipping by certified gemological experts

Payment Protection

Funds are held in escrow and released only after authentication, ensuring complete peace of mind.

30-Day Commission-Free Resale

Not happy with your purchase? Relist it on GEMGEM within 30 days and pay zero commission fees.

why-igi

為什麼選擇IGI?

International Gemological Institute

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.

簡單的流程
怎樣進行
下單
賣方收到買方的訂單,代表無縫交易的開始。
下單
用戶評價

Why GEMGEM Exists

“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.”

現在購物
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常見問題 - 有疑問嗎?

以下是買家最常問的一些問題。 如果您沒有看到所需內容,請造訪說明中心以獲取更多答案。