Gia Lab Grown Diamonds
Engage in webinars on the most diverse and pressing issues in gemology today including gemstone origin laboratory grown stones and new discoveries in field gemology.
Gia lab grown diamonds. The gia which is the gold standard lab for real diamonds doesn t give color or clarity grades for lab created diamonds. Gia has offered a report service for laboratory grown diamonds since 2007. Man made diamonds are grown in a laboratory or factory. Instead they give a range such as h j for color.
All the diamonds will be inscribed as lab grown while it s changed its policy for lab grown diamonds the gia will not issue separate reports for lab grown colored stones though will continue to issue identification reports says executive vice president and chief laboratory and research officer tom moses. In a long awaited decision gemological institute of america gia has opted to change its reports for lab grown diamonds by jettisoning the word synthetic though it will still use a different grade scale than it does for naturals. Their growth structure and atomic level defects allowing them to be readily separated from natural diamonds by a well equipped laboratory such as gia. Because natural diamonds and man made diamonds have some of the same physical and other properties even a skilled jeweler or trained.
Man made diamonds suitable for industrial use were first produced in a laboratory in the 1950s. This range doesn t give you a specific grading which makes it difficult to compare diamonds and know what you re truly getting. Gia has studied lab grown or manmade diamonds extensively over the past 30 years and we know a great deal about the methods used to produce them and how they can be recognized. The gia laboratory grown colored diamond report describes a colored laboratory grown diamond s color grade.
While gem quality diamonds were produced in a laboratory for the first time in 1971 it was not until the mid 2010s that colorless laboratory grown diamonds entered the gem and jewelry market in commercial quantities. Formerly known as synthetic diamond reports the reports have been re dubbed laboratory grown diamond reports a bow to the federal trade commission.