The provenance of diamonds has long been the mines. Having patiently
been cultivated by the earth over millions of years, these rocks were
prized as much for their clarity as their rarity. Then of course labs
came along, muscled in on the earth's area of expertise and promised to
grow diamonds in a petridish. Now, there are pressure cookers that
hasten up the process and bake a diamond in flat 24 hours. read more
No comments:
Post a Comment