How to choose red coral necklaces

Among many colors of coral, the red coral is considered the most valuable. It is used to make necklaces, bracelets and other jewelry, deeply loved by women. It really great choice to wear one piece of coral necklace to add your elegance. If you are excited to buy, we give you the buying guide for red coral necklaces.
The basic principles of corals are also suitable for red corals.
The first thing we look at is the surface of the red coral. In real corals, there are some stripes with some uneven colors and transparence making then different. In fact, the colors of coral could be various, and its appearance ranges from semi- translucent to opaque. When we look for red coral, we should tell it apart from the corals dyed in red. If you wash the fake red coral with soapy water, the color of the coral will becomes weaker.
We have to tell the differences between red coral and sponge coral. Red coral are expensive and rare, while the coral sponge could be reconstituted into many shapes. After polishing, the coral sponge could get a high coral luster. If it is dyed red, you may easily mistake it for real red coral. You can ask the seller whether it is dyed or color enhanced, if the seller could not tell you the information, you could ask to do a test. The dyed coral could make the mile change into red tinge, when it is put in milk.
Here just some simple ways to pick good red coral necklaces. It is important for you to buy real and rare red coral jewelry.