Using additional elements in varied amounts, such as magnesium, iron, nickel and copper, cubic zirconia

stones can assume colors of varied hues and depth. Today, Loose cubic zirconia stones are sold as alternatives

to many precious gem stones, particularly birthstones, such as the sapphire, amethyst, topaz, ruby and

aquamarine.

Because cubic zirconia stones are not as resilient as diamonds, the substitution of Loose cubic zirconia stones

for diamonds is limited to superficial purposes.Diamonds may be used to create heat sinks or small parts

for tiny mechanisms that require durable or abrasive material. As the hardest mineral, diamonds are efficient

in fragmenting hard materials. Diamonds are used for constructing industrial drill bits, cutters and grinders.

The abrasive property of diamond pieces is efficient for industrialized polishing.

Loose Cubic zirconia stones wildly used in ring,necklace and earring for jewelry industrial.It's very popular and 

cheap loose gemstones.