Why JOY COLORi

JOY COLORi imports carbon neutral/climate neutral/ESG+ Certified Brand Butterfly Mark from the U.S.
Diamonds are grown in the lab and registered as “Future Diamonds” while having international diamond grading certificates such as GIA, GCAL, and IGI.
To protect consumer rights, we’ve become a key member of the IGDA upon invitation.

Why JOY COLORi

JOY COLORi imports carbon neutral/climate neutral/ESG+ Certified Brand Butterfly Mark from the U.S.
Diamonds are grown in the lab and registered as “Future Diamonds” while having international diamond grading certificates such as GIA, GCAL, and IGI.
To protect consumer rights, we’ve become a key member of the IGDA upon invitation.

5 Promises of JOY COLORi

1. We utilize the American CVD process to create sustainable diamonds.
With carbon neutral, climate neutral, and ESG+ Certified Brand Butterfly Mark.

JOY COLORi exclusively imports CVD-created diamonds without fluorescence and phosphorescence from the U.S. All diamonds are Type lla without any post-grown treatment. Rough diamonds are first grown in the simulated underground environment. Carbon atoms are formed under high heat and great pressure to create a crystal structure. After it’s fully formed, it’ll be cut and polished for the best brilliance. Heat is no longer reflected by the atmosphere to reduce global warming.

After thousands of simulations from rough gems, and cutting to producing actual diamonds, lab-grown diamonds have become identical to mined diamonds in hardness, physics, chemistry, optics, and thermal physics and share the same growing process.

Learn about Chemical Vapor Deposition (CVD)

JOY COLORi diamonds are all certificated ® carbon neutral and climate neutral. Renewable energy is used for the entire growing process with a 100% traceable origin and no mining that harms the environment.

JOY COLORi exclusively imports CVD-created diamonds without fluorescence and phosphorescence from the U.S. All diamonds are Type lla without any post-grown treatment. Rough diamonds are first grown in the simulated underground environment. Carbon atoms are formed under high heat and great pressure to create a crystal structure. After it’s fully formed, it’ll be cut and polished for the best brilliance. Heat is no longer reflected by the atmosphere to reduce global warming.

After thousands of simulations from rough gems, cutting to producing actual diamonds, lab-grown diamonds have become identical to mined diamonds in hardness, physics, chemistry, optics, and thermal physics and share the same growing process.

Learn about Chemical Vapor Deposition (CVD)

JOY COLORi diamonds are all certificated ®carbon neutral and climate neutral. Renewable energy is used for the entire growing process with a 100% traceable origin and no mining that harms the environment.

Learn about Washington Diamond

碳中和氣候中和認證

2. Selected diamonds with ideal cuts, which can sparkle to their fullest potential with maximum light return.

The beauty of a diamond isn’t about its color, clarity, or hearts and arrows but whether its cut is an ideal cut. The ideal cut originated from the ideal diamond cut ratio published by a Belgian mathematician named Marcel Tolkowsky in 1919. A diamond’s cut grade depends on its cut ratio, symmetry, and polish. If the depth is too deep or shallow, it won’t allow light to reflect completely. Only the ideal cut ratio would bring out a diamond’s best brilliance, fire, and scintillation.

Learn more about the diamond’s ideal cut

完美車工鑽石

3. Excellent designs, dedicated by countless top-tier craftspeople.

With unparalleled craftsmanship and top artisans from around the world, JOY COLORi demands quality, precision, and fine craftsmanship. From the growth of a lab-grown diamond to a perfect diamond ring or any piece of jewelry, every phase is carefully done with strict monitoring and testing.

4. Our diamonds come with international certificates to keep you assured.

JOY COLORi’s lab-grown diamonds are professionally graded by international diamond grading institutes. Each diamond has a unique inscriptions number, allowing one to trace the grade and origin of it.

All JOY COLORi lab grown diamonds of 0.7ct+ are graded by the same third-party certification

國際鑽石證書

5. Lifetime after-sales services for a new path to sustainable happiness.

We value sustainability and more so our customers’ sustainable experiences. To protect our customers’ rights, we provide a lifetime service of free cleaning and consulting. If there is any question, all are welcome to consult our experts.

Sustainable Development

實驗室培育鑽石環保