Direct From Zhengzhou, Henan, China
The Global Capital of Lab-Grown Diamonds

Factories want big orders. Resellers skip quality checks. We're the in-between โ€” your dedicated local partner in Henan, China who handles everything from sourcing to shipping.

No MOQ ยท IGI Certified ยท Pre-Ship QC ยท DDP Available ยท Fast Global Delivery

Industry Facts

80%of China's lab-grown diamonds come from Henan province
122+companies in Zhengzhou's diamond industry cluster
1963China's first synthetic diamond was created in Zhengzhou
156.47 ctworld's largest lab-grown diamond โ€” grown in Henan

Why Work With Us?

We're your eyes, ears, and QC team on the ground in Henan, China โ€” navigating the local supply network so you get the right stone, every time, without the headache of dealing with factories yourself.

โ—‡ 1ct Round ยท D Color ยท VVS-VS ยท Excellent Cut ยท IGI Shanghaiโ€” our core offering. Other specs available on request.

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IGI Certified, Every Stone

Each diamond ships with an IGI certificate from the Shanghai, China lab. We specifically select stones with "No indication of post-growth treatment" in the Comment section โ€” so you and your customers know exactly what you're getting.

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3-Step Pre-Ship QC

Before anything leaves Henan, China, we run three checks: unedited video (white light fire + laser inscription on girdle + UV fluorescence), and a CUGB preliminary screening report to rule out milkiness, brown tint, or growth lines.

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Well Below Western Retail Prices

No inventory costs. No brand markup. We charge a flat coordination fee. That's it. Compare our pricing to major international retailers โ€” the savings are real.

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Start With Just One Stone

New here? Your first order can be a single 1ct stone. No minimum order quantity. Once you're happy, reorder 3โ€“5ct batches at your own pace. We grow with you.

How It Works

From inquiry to your doorstep in under a week. Here's the process, step by step.

01

You Send Specs, We Quote

Tell us what you need โ€” shape, carat, color, clarity, cut. We'll search our network in Henan, China and give you a firm quote. No obligation at this stage.

02

Deposit & We Source

You place a deposit to confirm. We then source the best match and run our 3-step QC: unedited video (white light, girdle inscription, UV check) + CUGB screening report.

03

You Approve, We Ship

Happy with what you see? Pay the balance and we ship DDP โ€” insured, white-label, all duties and taxes covered. No surprise fees. Typically 3โ€“5 days, depending on your country.

04

After-Sales Support

Any issues with the stone or shipping? We handle it locally in Henan, China. You never need to deal with suppliers directly.

How People Use This

Real scenarios from buyers who started with a single stone.

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The Small Jeweler

"I run a small custom jewelry shop in Sydney. I was tired of chasing unreliable suppliers and inconsistent quality. Finding a trusted partner in Zhengzhou changed that. I ordered one 1ct stone to test the water โ€” the QC video alone gave me more confidence than any listing I've seen online. Reordered 3 stones the next month. Now they're my go-to source."

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The Couple

"We wanted a lab-grown diamond for the engagement ring but were nervous about buying online without seeing it first. We asked for a 1ct stone with full video โ€” white light, UV, the whole thing. The stone arrived in 4 days, exactly as shown. No stress, no guesswork. Just a beautiful diamond."

Start With 1 Carat

Start with just one stone. Send us your specs and we'll quote you. Pay a deposit, we source your 1ct diamond, and you get full QC video + IGI Shanghai certificate before final payment. Scale up when you're ready.

1ct Round ยท D ยท VVS-VS ยท Excellent ยท IGI Shanghai

We typically reply within a few hours during business hours (GMT+8).