Diamonds are a symbol of luxury and eternity. With the highest hardness of all gemstones, diamonds are not only classy jewelry but also symbolize lasting love and success.

Ruby, also known as Hong Ngoc, has a captivating bright red color. This is a gemstone that symbolizes passion, strength and luck. High quality Rubies are very valuable in the jewelry world.

Sapphire is usually a mysterious blue color, symbolizing wisdom and loyalty. In addition, Sapphire also has many other colors such as yellow, pink, green, creating a diverse and attractive beauty.

Emerald has a vibrant green color, considered a symbol of rebirth and prosperity. This gemstone has long been loved by kings and queens thanks to its mysterious and precious beauty.