February 26, 2020
Lab Grown Diamond Engagement Ring

Lab-Grown Diamonds vs Natural Diamonds – How to Tell Them Apart

Photo credit Bill Oxford What are lab-grown diamonds? Lab-grown diamonds are also known as lab-created or man-made diamonds. They provide an affordable alternative to natural diamonds. Lab-grown […]
March 4, 2020

What is the difference between certified and non-certified diamond ring

When you go for diamond engagement ring shopping, you come across options like: certified diamond engagement ring and non-certified diamond engagement ring. You can decide which […]


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September 22, 2020

6 Cheap Stocks Paying a High Dividend Yield

– By Tiziano Frateschi According to the GuruFocus All-in-One Screener as of Sept. 21, the following guru-held companies have high dividend yields and are trading with […]
September 17, 2020

Our Heritage

Our Exceptional diamonds Petra’s mines continue to produce world-class gems. We have mined and sold the following exceptional diamonds to date: + Five high quality blue diamonds […]
September 17, 2020

Rio Tinto (RIO) is a Great Momentum Stock: Should You Buy?

Momentum investing is all about the idea of following a stock’s recent trend, which can be in either direction. In the ‘long’ context, investors will essentially […]
September 16, 2020


OperationsThe Karowe diamond mine, located in Botswana, is a state-of-the-art mine which was fully commissioned in Q2 2012.  Karowe, which means precious stone in the local […]
September 16, 2020

U.S. Removes Canada Aluminum Tariffs Amid Retaliation Threat

View photos (Bloomberg) — Supply Lines is a daily newsletter that tracks Covid-19’s impact on trade. Sign up here, and subscribe to our Covid-19 podcast for the latest news […]
September 15, 2020

Australia Aluminum Sector in Fight For Survival, Industry Warns

(Bloomberg) — Australia’s aluminum smelters are being priced out of the global market due to high energy costs, with closures looming unless they can find a […]