The Crown of Moonlight Dream is a piece of jewelry created around a gemstone core, which is completely different from Leonard Ethan's focus on the jewelry as a whole and his lack of special requirements for gemstones.
So, upon seeing this masterpiece by the same master but in a completely different style, Leonard unconsciously began to carefully examine it out of a certain professional habit.
"Not normal, very abnormal." However, after staring at these gemstones for a few minutes, Leonard found it more and more strange and finally raised his head and asked, "Why don't these diamonds have any identification numbers?"
Leonard asked this because every legal diamond now has a unique GIA code on its girdle, which is the same as the number on the diamond certificate.
This is an essential part of the efforts to combat illegal diamond trading, and, of course, it's also one of the special ways that a few major diamond conglomerates monopolize the diamond industry.