Lab Created / Assembled Cabochons

These round lab-created blue sapphire cabochons are composed of man-made corundum sharing the same chemical composition and durability as natural s...

These oval lab-created blue sapphire cabochons are composed of man-made corundum sharing the same chemical composition and durability as natural sa...

The Oval Lab-Created White Sapphire Cabochon offers jewelers and metalsmiths a clean, versatile white stone for setting in rings, pendants, earring...