A diamond ring weighing 1.4 carats is a classic and sophisticated option for an engagement ring. This ring, which boasts ...

Working with precious stones, Caroline Scheufele finds it difficult to pick a favourite, but she is particularly mesmerised by green gems.

Furthermore, at the 2025 Oscars, she brought the bling with a Bvlgari platinum collar necklace consisting of a 10-carat pear-cut diamond drop pendant ... consisting of bold sapphires and diamonds.

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 ...

Therefore, it is mixed with other metals such as silver and nickel to form an “alloy”. For instance, 22 carat gold is a mix of 22 parts of gold, i.e. 91.6% and two parts of other metal alloys. The ...