But if the stones ' are above one carat, the square of the weight is multiplied by the price ... weighing half a pound, would be worth 420,000,000. Some have stated that such a diamond exists ...

Diamond prices declined in October but stabilized in the month’s second half. US buyers purchased for the holiday season ahead of India’s Diwali shutdown. However, manufacturers were under pressure to ...

After years of disavowing the authenticity of man-made diamonds grown in a ... traditional clear-white diamonds. Prices will start at $200 for a quarter-carat stone to $800 for one-carat.

The man-made diamond boom is over, and prices for ultra-trendy lab-grown diamonds ... you're the only one with a three-carat diamond. But … if you go to a wedding these days, you're just looking ...

LAS VEGAS--(BUSINESS WIRE)--Diamond prices declined in October but stabilized in the month’s second half. US buyers purchased ... Diamond Index (RAPI™) for 1-carat diamonds — reflecting ...

1-carat RAPI down 1.5%. Diamond prices declined in October but stabilized in the month’s second half. US buyers purchased for the holiday season ahead of India’s Diwali shutdown. However ...