Types of Synthetic Diamonds Do you know that diamonds are among the most expensive gem stones in this world? They are formed when elements inside the rocks are subject th … read more

The State of the Industry: Gem Clarity Enhancement: Photo Credit: GIA - Gemological Institute of America - An Introduction to Gem Treatments Once upon a time, all it took was a good gem … read more

How are diamonds mined, processed and traded? Be sure to check out our diamond filter to compare actual prices.  Diamonds are among the most valuable gemstones that many pe … read more

Upper Left to Right: Cullinan I-IV - Attribution: Chris 73 / Wikimedia Commons This is a collection of the largest and most expensive diamonds mined from different parts of the wo … read more

Natural Gemstones Natural gemstone are minerals or organic matters that are used in jewelry after cutting and polishing them. Natural gemstones can be divided into two categories – precious an … read more