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HRD Antwerp: A Gemological Laboratory Worth Knowing

HRD Antwerp: A Gemological Laboratory Worth Kno...

When it comes to diamond certification, many are familiar with GIA (Gemological Institute of America), but HRD Antwerp remains relatively less known or underrated outside of Europe. However, it is...

HRD Antwerp: A Gemological Laboratory Worth Kno...

When it comes to diamond certification, many are familiar with GIA (Gemological Institute of America), but HRD Antwerp remains relatively less known or underrated outside of Europe. However, it is...

Tourmaline Prices in 2025: Market Trends and Value Insights

Tourmaline Prices in 2025: Market Trends and Va...

Tourmaline is one of the most diverse gemstones in the world, offering an incredible range of colors and price points. In 2025, tourmaline prices vary significantly, from as low as...

Tourmaline Prices in 2025: Market Trends and Va...

Tourmaline is one of the most diverse gemstones in the world, offering an incredible range of colors and price points. In 2025, tourmaline prices vary significantly, from as low as...

IGI: A Trusted Gemological Laboratory for Diamonds

IGI: A Trusted Gemological Laboratory for Diamonds

When it comes to gem certification, many are familiar with GIA (Gemological Institute of America) and HRD (Hoge Raad voor Diamant). However, there is another major player in the industry—the...

IGI: A Trusted Gemological Laboratory for Diamonds

When it comes to gem certification, many are familiar with GIA (Gemological Institute of America) and HRD (Hoge Raad voor Diamant). However, there is another major player in the industry—the...

Tanzanite Mining Blocks and Their Significance

Tanzanite Mining Blocks and Their Significance

When discussing tanzanite, you often hear the term “D Block.” This designation indicates that the stone was mined from the best part of the deposit, where the mineral quality is at...

Tanzanite Mining Blocks and Their Significance

When discussing tanzanite, you often hear the term “D Block.” This designation indicates that the stone was mined from the best part of the deposit, where the mineral quality is at...

Spinel Prices in 2025: Market Trends and Future Growth

Spinel Prices in 2025: Market Trends and Future...

The spinel market continues to demonstrate strong price appreciation in 2025, driven by increasing collector interest, rarity, and exceptional auction results. As demand for high-quality colored gemstones grows, spinel—once overshadowed...

Spinel Prices in 2025: Market Trends and Future...

The spinel market continues to demonstrate strong price appreciation in 2025, driven by increasing collector interest, rarity, and exceptional auction results. As demand for high-quality colored gemstones grows, spinel—once overshadowed...

Top 5 Most Expensive Gemstones in the World

Top 5 Most Expensive Gemstones in the World

The world of gemstones holds rare treasures that command staggering prices due to their beauty, scarcity, and historical significance. Here is a ranking of the five most expensive gemstones, with...

Top 5 Most Expensive Gemstones in the World

The world of gemstones holds rare treasures that command staggering prices due to their beauty, scarcity, and historical significance. Here is a ranking of the five most expensive gemstones, with...