Gemologist inspecting a sapphire under magnification

Lab-Grown Sapphire, Ruby & Emerald Supplier for Wholesale Buyers

Certified IdentificationQuality AssuranceCustom Sourcing

We are a China-based supplier of laboratory-grown sapphires, rubies and emeralds for jewelry wholesalers, manufacturers, independent designers and jewelry studios worldwide.

Loose lab-grown sapphire, ruby, emerald and diamond on black velvet

Who We Are

A Full-Range Supplier of Fine Gemstones

We are a professional supplier of lab-grown colored gemstones, natural gemstones and lab-grown diamonds, based in Shang Hai, China, serving global jewelry wholesalers, independent designers, jewelry studios and gem collectors. We supply loose and rough stones, cut to your size list or your drawing. Quality assurance is at the core of everything we do — from transparent sourcing and strict quality control to consistent, dependable standards in every parcel we ship.

Backed by years of industry experience, we respond quickly and handle any issue with your stones or your order promptly and properly until it is fully resolved.

100%Quantity Verified
DirectDirect Gemstone Sourcing
GlobalWorldwide Shipping
CustomCut & Shape

Our Gemstones

Explore by Stone

A focused selection of fine lab-grown gemstones, cut to standard shapes or made to your specification.

In Stock Now

Featured Products

Hand-selected stones currently available for wholesale — photographed as they are, ready to ship.

Why Work With Us

Built for Wholesalers & Designers

Direct Sourcing

Fewer middlemen, better pricing, and quality we personally stand behind on every parcel.

Certified Quality

AGL, GRC, IGI and other third-party certificates available on request for every stone.

Custom Sourcing

Looking for a specific size, shape or color? We source to order, one stone or a full collection.

Sample Parcels

Verify quality before a bulk order. You pay a sample / postage fee first; it is deducted from your first wholesale invoice.

Certified by Independent Laboratories

AGLAmerican Gemological Laboratories
GRCGRC Reports
IGIInternational Gemological Institute
+Other Labs on Request

Ready to source your next collection?

Send us your requirements — sizes, shapes, colors and quantities — and we'll respond with options, photos and honest advice.

Online consult