news

モンタナ産サファイア

sapphire from montana

The beauty and charm of Montana sapphire Sapphires from Montana are attracting attention from jewelry lovers around the world for their beautiful colors and attractive brilliance. Montana is known as...

sapphire from montana

The beauty and charm of Montana sapphire Sapphires from Montana are attracting attention from jewelry lovers around the world for their beautiful colors and attractive brilliance. Montana is known as...

11月の誕生石は?

What is November's birthstone?

November's birthstone is topaz November's birthstone is topaz. Topaz is known for its beautiful variety of colors and unique shine. This gemstone has special meaning for people born in November....

What is November's birthstone?

November's birthstone is topaz November's birthstone is topaz. Topaz is known for its beautiful variety of colors and unique shine. This gemstone has special meaning for people born in November....

日本最古の宝石は?

What is Japan's oldest jewel?

What is Japan's oldest jewel? There are many beautiful jewels in Japan, but what are the oldest ones? Japan's oldest jewelry is said to have existed since the Jomon period....

What is Japan's oldest jewel?

What is Japan's oldest jewel? There are many beautiful jewels in Japan, but what are the oldest ones? Japan's oldest jewelry is said to have existed since the Jomon period....

世界のサファイアの産地について

About sapphire production areas around the world

About sapphire production areas around the world Sapphire is known as a beautiful blue gemstone. It is gaining popularity all over the world because of its attractive color and high...

About sapphire production areas around the world

About sapphire production areas around the world Sapphire is known as a beautiful blue gemstone. It is gaining popularity all over the world because of its attractive color and high...

デマントイドガーネットの歴史について

About the history of demantoid garnet

About the history of demantoid garnet Demantoid garnets are attractive gemstones to gemstone lovers around the world. Due to its beauty and rarity, demantoid garnets are highly valued in the...

About the history of demantoid garnet

About the history of demantoid garnet Demantoid garnets are attractive gemstones to gemstone lovers around the world. Due to its beauty and rarity, demantoid garnets are highly valued in the...

謎の組織GRAについて

About the mysterious organization GRA

GIA, an identification agency that you probably know American identification agency. However, recently, I learned that there is an identification agency called GRA. What is that GRA? I would like...

About the mysterious organization GRA

GIA, an identification agency that you probably know American identification agency. However, recently, I learned that there is an identification agency called GRA. What is that GRA? I would like...