A 5.7-carat fancy intense blue diamond ring could fetch $6 million to $8 million during the Christie's Magnificent Jewels ...

TOMRA’s XRT technology has transformed diamond recovery, achieving unprecedented results and breaking records.” - Corné De ...

Natural light streams in from a wall-to-wall window where Eric, a diamond cutter (whose surname must remain a secret), is preparing a 782-carat rough diamond the size of a baseball to be sliced by an ...

The CCPA is developing guidelines for the diamond industry to improve transparency and consumer protection. The guidelines ...

‘He studied the diamond for nine to 12 months – all the fault lines ... mainly based in the western city of Surat. The 342-carat Queen of Kalahari stone rough. It yielded 23 stones, five ...

Komara Jewelers kicked off its Black Friday sale on Tuesday. The family-owned business is now run by siblings Brianna Komara ...

Diamonds and other gemstones are weighed in metric carats: one carat is equal to 0.2 grams, about the same weight as a paperclip. (Don’t confuse carat with karat, as in “18K gold,” which refers to ...

The approval marks a significant step for the company as it aims to explore two gravity anomalies near its KX36 discovery.

Sales of lab-grown diamond jewelry soared 51% in the 12 months leading up to November ... you're the only one with a three-carat diamond. But … if you go to a wedding these days, you're just ...

The diamond's 4Cs are Carat, Color, Clarity, and Cut. The photo shows diamonds with (L-R) pear, radiant, and round cut. PHOTO/S: tessera on Facebook When buying diamonds, the four Cs are key ...

Nita Ambani, the wife of Asia's richest man, Mukesh Ambani, has an extensive collection of rare and expensive jewellery which ...

Worn at Queen Elizabeth II’s coronation in 1953, the 300-carat diamond necklace sold Wednesday for more than twice its ...