This is a gradient necklace with colors that gradually deepen. The 2450 garnet is the January birthstone, and it is a "pomegranate stone" (zakuroishi), symbolizing fruitfulness. It is a mineral group with over 40 colors, including green, orange, and purple, in addition to red. It has stone meanings of deep love, bonds, trust, and success, and is also popular as a talisman to make the mind and body positive.