Ginza Official Recommended News

2018.05.10

It is a special diamond with bright red "garnet" inside it. The clarity is SI-1, of course it is not visible with naked eye, for person with good eye, by using a magnifying glass, you can check the appearance of beautiful garnet inside it. It is like the diamond's "heart". Even it is small but...

2018.04.27

Once known as "Sun Gemstone", the distinctive cheerful yellow-green peridot is due to the presence of "Fe (iron)". Since the Fe is an element that has been incorporated into the composition component of the Peridot itself, rather than impurity color like ruby and emerald, it is characterized to hav...

2018.04.20

Sapphire, will change its color depending on the type of impurities mixed. Orange is because of iron and pink is due to chromium. The main stone of this ring is the "Parti-Color Sapphire" of 1.372ct. At first glance, Orange-pink padparadscha sapphires is seen, but if you look carefully, there is...

2018.04.05

With a diameter of 14mm and 12.291ct loose "sphalerite". Sphalerite is classified as one of rare type "sulfide minerals" in jewelry speciesーa very rare gem that with the main of "zinc". A diamond with about four times dispersion degree (numerical magnitude of angle break down to the seven color...

2018.03.23

This is a big diamond (2.229ct). It has a high degree of transparency. Even an expert can not find any inclusion with a ten-power loupe. (VVS-2) This is an emerald cut. So if there is any thing inclusion in it , you can find it even by eyes. It is same about the color. To emphasis the deep gr...