Padparadscha Sapphire

Lab Grown Corundum encompasses a versatile range of man-made gemstones, including Lab Grown Ruby, Sapphire, and other colored corundum gemstones. Grown under controlled conditions, these gemstones offer consistent color, clarity, sizing, and availability, making them a practical choice for jewelry manufacturing, gemstone sourcing, and custom designs.

Our collection covers a broad spectrum of colors, from classic ruby red and sapphire blue to pink, yellow, purple, green, and other color options. Available in calibrated and custom sizes, Lab Grown Corundum can be produced in a variety of popular cuts, including round, oval, cushion, emerald, pear, heart, marquise, and princess cuts.

With flexible options for color, size, shape, and quantity, our Lab Grown Corundum is suitable for jewelry brands, designers, manufacturers, wholesalers, and custom jewelry production. Whether you are sourcing individual loose gemstones or developing a larger production order, we offer versatile specifications to meet different design and manufacturing requirements.


Ruby · Sapphire · Colored Corundum · Multiple Cuts · Custom Sizes · B2B Supply