This large Australian light opal cabochon weighs 117.85 carats ... If it’s too high, it might be hard to set in jewelry. Opals come in a wide range of sizes and carat weights. Opal has relatively low ...

The two men are standing in the middle of the sun-bleached South Australian outback, hunting for opals, the rare gemstones that can sparkle with a rainbow of different colours. They sift through ...

The New York-based brand Tejen mixes sugar and spice, to create the new Rock Sugar luxury gold jewelry collection.

The Australian Opal Centre has 4000 or more fossils in its collection, worth an estimated $3 million, but with Jenni and Elizabeth the only palaeontologists on site, much of it has yet to be studied.

So, how did a golf course founded in 1976, in an Australian town of 1,500 people and famous as the Opal mining capital of the world, strike an arrangement with the Home of Golf? In 2003 ...

Amblygonite is too soft to use for most jewelry, particularly rings ... It was found in 1946 in the Eight Mile opal field in ...

Narrator: High-quality black opal can cost over $10,000 per carat ... get rid of the debts that we have, and set it up and offer the opportunity for my son to take over the job.

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Signe Brewster and Joshua Lyon We’ll soon be testing new picks for ...

(Bloomberg) -- A gauge of Australian monthly inflation cooled in July, suggesting price pressures began to ease in the current quarter though not fast enough to warrant early interest-rate cuts.