Lab Created / Assembled Cabochons

Composed of man-made corundum with the same chemical composition and durability as natural ruby, these oval lab-created ruby cabochons offer excell...

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

Opal is the world's most popular phenomenal gemstone, with many cultures believing that opals have supernatural origins and power. These oval opal ...

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

Azurite Malachite is rarely available in calibrated sizes due to the natural rarity of the stone and its striking combination of blue and green col...