Thứ Bảy, 2 tháng 7, 2016

NPR News: Why Are Diamonds Worth So Much?

Why Are Diamonds Worth So Much?
Someone bid $61 million for an uncut diamond this week. NPR's Scott Simon asks Rachelle Bergstein, author of "Brilliance and Fire: the Biography of Diamonds," what makes a rock worth so much money?

Đọc thêm tại NPR
at July 2, 2016 at 07:38PM
Health & Science

0 nhận xét:

Đăng nhận xét