Artificial Jade will be harder to do than the man-made diamonds?

Category: jewelry watches gemstones

Question:
synthetic emerald harder to do than the man-made diamonds?

Answer:
Yes!

人造翡翠会比人造金刚石还难吗?

分类:首饰钟表 宝石

问题:
人造翡翠会比人造金刚石还难吗?

回答:
是的!2005-09-08