In short, lab-created, synthetic, and imitation opals are all man-made. Still, there are differences. Natural opals: Natural opals are solid gemstones made of silica, and have not been altered in ...

While called many things - lab-grown diamonds, man-made diamonds, and lab-created diamonds, among others - upon seeing ...

Simply stated, lab-grown gemstones are created in laboratories, while natural stones are formed in the earth over the course ...

Unlike gems grown from scratch in a lab, which can be energy-intensive ... The method challenges the notion of man-made gemstones being synthetic, she added. "The slightly unpredictable growth ...

This workshop aims to equip participants with a profound and comprehensive understanding of lab-grown diamond characteristics ...

Cormac Kinney, the CEO of the commodities trading firm Diamond Standard, believes the plunge could be even steeper as the hype over lab-grown gems fades. Man-made diamond prices could ultimately ...

The spinels in the lot were acquired decades ago by globally acclaimed designer Munnu Kasliwal, who had a particular affinity for the gem and created many ... especially after lab-grown diamonds ...