With the new lab-grown diamond grading system, the core value of natural diamondsrarity and emotional attributes are further emphasized. No two natural diamonds are exactly alike.

HONG KONG SAR - Media OutReach Newswire - 10 June 2025 - The Gemological Institute of America (GIA), the world's foremost authority in gemology announced a redefinition in diamond grading on June 2, ...

Beginning at the end of 2025, GIA will cease using the internationally recognized 4Cs grading system (Cut, Colour, Clarity, Carat) for lab-grown diamonds.

The boundaries between natural and lab-grown diamonds are clearly defined through GIA's new grading standards. MENAFN09062025003551001712ID1109653935 ...

And what effect does grading work have on students’ performance? In December 2024, the EdWeek Research Center conducted a national survey of 759 K-12 teachers to glean answers to these and ...

Diversified miner Rio Tinto has recovered a 158.2 ct yellow diamond at its Diavik mine, in Canada – one of only five yellow diamonds weighing more than 100 ct ever unearthed at the mine in its ...

Rio Tinto (ASX, LON,: RIO) has unearthed a 158.20-carat gem-quality yellow diamond at its Diavik mine, located 200 km south of the Arctic Circle in Canada’s Northwest Territories. The precious ...

The Winston Fancy Color Diamond Collection is arranged along a rainbow of color gradients. Taking center stage is the Winston Red, a rare diamond with a Fancy red color grading.

Gemstones, including rubies, emeralds, and sapphires, can be sold for cash, much the same as diamonds and other jewelry.

Speaking exclusively to Official Charts, Elton Johnsays: “I’m so happy to have a UK Number 1 album with Diamonds. It came out in 2017, which feels like a lifetime ago.

Diamond grading company GCAL uses Artificial Intelligence (AI) to maintain high levels of customer satisfaction while building trust. GCAL With a market value reaching more than $130 billion by ...

A gold and diamond bracelet has 50 round natural diamonds weighing 3.15 – 3.50 carats with clarity ranging F-G and VS2-SI1 ...