Diamond prices are tumbling as both natural and lab-grown varieties lose their sparkle with customers worldwide
Over the past two years, the price of natural diamonds has fallen by 26%. Lab-grown diamonds, meanwhile, are down 74% ...
Exploring a new qubit with the gemstone spinel
The gemstone spinel, known for its vibrant colors resembling gems such as rubies and sapphires, has now been shown to be ...
Gemological Institute of America17h
About GIA Instruments
GIA Instruments works hand-in-hand with GIA’s laboratory, education and research teams ... For instance, GIA Instruments Microscopes are used to sell more diamonds and gemstones than any other scope ...