Bague or jaune ornée de 3 coeurs en péridot, aigue-marine et améthyste

Yellow gold : Yellow 18K gold is an alloy contianing 75% of pure gold, whereas 14K gold contains only 58,5% of pure gold.
Peridot : Silicium oxyde with an intense green color. Peridot is close to Olivine. Most Peridots come from mines in the USA.
Aquamarine : Blue variety of Beryl (Silicate). Aquamarine is named after it's bleu color similar to the blue of the sea. It is a different gemstone than blue Topaze.
Amethyst : Amethyst is a popular form of quartz that ranges from a bright to dark or dull purple color. Heated the color of the amethyst changes to yellow and is then called citrine.