The Heart of the Ocean necklace from Titanic is fictional, but it has inspired many jewelers to create high-value replicas. The blue diamond in the necklace is similar to the Hope Diamond, but there is no actual connection between the two.

The weight of a diamond is expressed in carats. To keep in mind a scale of size, 1 carat = 0.2 grams. Jewelers use a carat scale that is usually accurate to one tenth of a carat. The greater the weight of the diamond in the pendant, the greater the price of the jewelry.

Water Test If you have a loose diamond to test, fill a regular glass about ¾ of the way full with water. Gently drop the diamond into the glass. If the diamond sinks to the bottom, it's real. If it floats at the surface or just underneath, it's likely a fake.

The Water Test Drop the gem into a glass of water. While a fake diamond is often hollow inside, a real diamond is high in density. Therefore, if the suspect stone sinks straight to the bottom of the glass, it is a real diamond. A fake stone will float around the top or middle of the glass.

Yes! High-quality, timeless pieces such as diamonds, precious stones, and precious metals like gold and platinum are good investment choices.

To tell if your diamond is real, place the stone in front of your mouth and, like a mirror, fog it up with your breath. If the stone stays fogged for a few seconds, then it's probably a fake. A real diamond won't fog up easily since the condensation doesn't stick to the surface.

Diamond professionals use the grading system developed by GIA in the 1950s, which established the use of four important factors to describe and classify diamonds: Clarity, Color, Cut, and Carat Weight. Diamonds can be fashioned into a variety of shapes and still be beautiful. These are known as the 4Cs.

Appears. Step 4 hold the gold item in your hand. And pay attention to the weight real gold is very dense. And heavy but fake gold will feel lighter.

A piece of diamond jewelry is surely a prized possession, and you wouldn't want your jewel to look dull or lose its sparkle, right? While you can wear diamonds every day, a little care will keep them shine forever.

If you're looking to spend a little extra than usual on the woman you love, a diamond necklace will go a long way. Diamond necklaces last a lifetime and are durable jewelry.

Flawless Flawless is the top grade in the GIA Clarity Grading System. Diamonds graded Flawless don't have visible inclusions or blemishes when examined under 10-power (10X) magnification by a skilled and experienced grader. As clarity increases, and if all other value factors are equal, diamond price per carat also increases.

Russia is said to have the world's largest and richest diamond reserves. By volume, they are the greatest producer and exporter of rough diamonds in the world.

Today's Gold Prices

Hallmarks are usually found on the clasp or on one of the links of the chain. If there is no hallmark, the chain may not be real gold. Gold is not magnetic, so if you have a real gold chain, a magnet should not stick to it. To do the magnet test, simply hold a magnet up to the chain.

Advantages: Most jewelers and consumers love 14k gold for its perfect balance of durability, affordability, and appearance. It's a bright gold that can handle everyday wear. Disadvantages: There is the potential for allergic reactions to the alloy like with 10k gold.

As often as possible, avoid wearing your diamond necklace while sleeping. The constant movement can loosen diamond settings and cause the diamonds to fall out.