Lead Glass Filled Ruby

Almost all of the ruby merchandise sold in macy s fine jewelry department has a base of the mineral corundum and is lead glass filled.

Lead glass filled ruby.

Lead glass filling of rubies the actual treatment process was described by vincent pardieu of the lead glass filled rubies gems gemology spring 2006 23 figure 2. Lead glass filled rubies also known as composite rubies are nearly worthless as described in my previous post. The lead glass filled rubies are made by the process called infilling. Please subscribe to our channel so you dont miss any updates when we upload another educational video on emeralds ruby sapphire or any other gemstone.

What exactly is a lead glass filled ruby. What exactly is a lead glass filled ruby. Http gia edu gem encyclopedia how to classify a lead glass filled ruby by gia. Some gemstones have syn.

They use heat and a substance to alter color and fill the fractures that exist in the stone. Silica glass in the older method has a sig nificantly lower r i. At face value the process to create a lead glass filled ruby seems the same. Created using heat and an element to bring the deep red color like a natural ruby lead glass filled rubies are treated to fill the fractures that are there in the stone.

It has become almost a rite of passage during the holiday selling season that we see the obligatory national news story that draws consumer attention often unflattering to the products that we sell. Lead glass filled rubies first appeared on the market in 2004. In addition some have been heated. Others will simply conceal the truth.

How does a synthetic ruby compare to a natural ruby. What is a lead glass filled ruby. The problem is that there are thousands and thousands of sellers who will try to sell you a composite ruby as the real thing. According to the gemological institute of america gia the gaaj laboratory in japan issued a lab alert about rubies they had seen that had large numbers of fractures filled with high lead content glass which made them appear very transparent.

Lead glass filled ruby is the composition of ruby made from its same natural mineral elements. They are made by inducing the lead glass by 15 to 50 and these glasses are the mineral components of ruby that exhibits same property. When it is used to fill fractures in ruby it improves their appearance but the fractures are still very visible. Some of them will openly lie to you.

Macy s told nbc news.