Available1.28ct Vivid Blue Lab-Grown Sapphire Cushion Cut Wholesale Corundum
Eye-clean 1.28 carat Lab-Grown Vivid blue sapphire in cushion cut. Premium synthetic corundum for jewelry designers and wholesale buyers seeking vivid color.

Who We Are
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.
Our Gemstones
A focused selection of fine lab-grown gemstones, cut to standard shapes or made to your specification.
In Stock Now
Hand-selected stones currently available for wholesale — photographed as they are, ready to ship.
AvailableEye-clean 1.28 carat Lab-Grown Vivid blue sapphire in cushion cut. Premium synthetic corundum for jewelry designers and wholesale buyers seeking vivid color.
AvailableWholesale 1.5 carat lab-grown orangish pink sapphire in pear cut. Eye-clean corundum gemstone ideal for custom jewelry settings and designer collections.
AvailableEye-clean 1.70ct vivid red oval lab-grown ruby — premium corundum for wholesale buyers seeking vivid color and consistent quality at scale.
Why Work With Us
Fewer middlemen, better pricing, and quality we personally stand behind on every parcel.
AGL, GRC, IGI and other third-party certificates available on request for every stone.
Looking for a specific size, shape or color? We source to order, one stone or a full collection.
Verify quality before a bulk order. You pay a sample / postage fee first; it is deducted from your first wholesale invoice.
Send us your requirements — sizes, shapes, colors and quantities — and we'll respond with options, photos and honest advice.