Global Lab-Grown Gemstone Supplier

We own our in-house factory, offer a wide range of styles, and accept custom jewelry orders worldwide.

about gisili

We are a leading Chinese lab-grown gemstone manufacturer with an in-house design team. Specializing in lab-grown diamonds, rubies, sapphires and other core gemstones, we undertake custom jewelry projects involving gem setting of all types. Boasting unbeatable cost-performance, our products have been exported worldwide, reaching markets across the US, Japan, South Korea, the Middle East and beyond. Upholding a commitment to quality, we leverage exquisite craftsmanship and competitive pricing to bring premium lab-grown gemstone jewelry to global consumers.

A skilled jeweler carefully setting a cultivated diamond in a delicate ring under bright workshop lights.
A skilled jeweler carefully setting a cultivated diamond in a delicate ring under bright workshop lights.

150+

35

Brand-Designated

Global

Predict the future

You didn’t come this far to stop

Our Customization Services

Design and customization of lab-grown diamonds and gemstones to meet various jewelry needs.

Lab-Grown Diamond

We have our own in-house factory, producing high-quality lab-grown diamonds with stable and reliable quality guaranteed.

Close-up photo of sparkling lab-grown diamonds arranged artistically
Close-up photo of sparkling lab-grown diamonds arranged artistically
Gem Setting

Diverse design styles, exquisite hand-setting craftsmanship, and support for custom processing of various gemstones.

Jeweler carefully setting a gemstone into an elegant jewelry piece
Jeweler carefully setting a gemstone into an elegant jewelry piece

Customer Reviews

Authentic feedback witnesses our dedication and quality.

The diamonds are of stable quality, the design team responds promptly, and the cooperation has been very smooth.

Portrait of a satisfied male jewelry business client smiling.
Portrait of a satisfied male jewelry business client smiling.

Canada

As an authorized OEM manufacturer, Gaojia Craft boasts exquisite gem setting craftsmanship, on-time delivery, and is highly reliable.

Photo of a happy female jewelry retailer showing off a gemstone ring.
Photo of a happy female jewelry retailer showing off a gemstone ring.
Mr. Mark

USA

★★★★★
★★★★★

Mr. John

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