Metal detector

Unprecedented Technology: Deephunter metal detector is the first detector in the world to combine the ability to locate Deep Treasures, Cavities and Individual Coins in one unit. Now, you can purchase a single, powerful detector that is capable of locating BOTH individual coins AND larger treasures at extreme depth. Deephunter metal detector features both a […]

Presidium  gem tester

A light and portable instrument that instantly identifies diamonds and most colored gemstones based on their thermal properties. Presidium Gemstone Tester / Colored Stone Estimator is the only colored gemstone thermal tester in the industry. It provides a quick and easy way to identify diamonds and separate common colored gemstones from one another based on […]

X-ray fluorescence spectroscopy (XRF)

How does XRF work? XRF is an acronym for X-ray fluorescence spectroscopy. XRF is a non-destructive analytical technique used to determine the elemental composition of materials. Handheld XRF analyzers work by measuring the fluorescent (or secondary) X-rays emitted from a sample when excited by a primary X-ray source. Each of the elements present in a […]

Biggest Gold Producing Countries in Africa

As such, a number of African countries are beginning to increase gold exploration and production, with five countries enjoying the position as the biggest producers in Africa in 2022.  Ghana: 117.6 tons Currently, the leading African gold producing country and sixth in the world is Ghana, with the country’s gold production amounting to a total of […]

3 facts about diamond

1. Diamonds are the earth’s hardest natural substance. The only thing that can scratch a diamond is another diamond! 2. Diamonds are the only gems made of one element. They are made of pure carbon. 3. Diamonds are found in every color of the rainbow. The rarest natural diamond colors are blue, green, orange, and […]


Gold Gold has long been popular with precious metal investors and has been used as a store of value for thousands of years. Gold is known as an asset that holds its value through recessions and weathers large-scale recessions well. Even in times of high inflation, gold is a good hedge compared to investments. Gold […]

What are the advantages of investing in colored diamonds?

If you’re considering investing, there are a few things you need to consider, including how to exit. Some investors argue that this is the most important part of investing. The first advantage of colored diamonds is just that… As I mentioned earlier, in my personal opinion, selling a 1-carat Type D VS1 diamond is rather […]

Why you should  stock gold

Gold is considered a valuable barrier against inflation, stock market volatility, and currency depreciation. Therefore, now may be the best time to invest in gold. Potential investors must do their due diligence before investing in gold. Protect against inflation risk When it comes to investments, there is one thing you need to understand, because, in […]