1 pcs Pink, Brown, Red, Multicolour Tourmaline - 17.01 ct - International Colored Gemstone Association (ICA GemLab) - **RARE-TRI COLOR-MARVEL**

Tourmaline is a complex group of crystalline boron silicate minerals exhibiting a remarkable color range, often showing multiple colors within a single crystal due to variations in chemical composition. This rare tri-color tourmaline weighing 17.01 carats displays a unique combination of pink, brown, red, and other multicolored hues, making it a marvel among gemstone collectors. The gem’s multicolor appearance is a result of natural zoning during its formation, creating striking visual appeal. Certified by the International Colored Gemstone Association (ICA GemLab), this specimen's rarity and size amplify its desirability. Tourmalines are valued for their hardness and their diverse palette, which makes them popular in artistic and innovative jewelry designs.