The allure of a diamond is intriguing, yet in a world driven by certificates and paperwork, the question arises: Can you sell a diamond ring without a certificate? Here is what we know about the ...
GABORONE, Sept 18 (Reuters) - The sale of diamonds through tenders and auctions is opaque and inefficient and should be revamped for producers to earn more and to survive the current price slump, a ...
A 9.51-carat blue stone that once belonged to the heiress Bunny Mellon sold for $7 million less than at its last auction, a ...