Our jade pendant are beautifully hand crafted using our finest green chalcedony stone. each jade has their own unique color pattern and inclusions, telling a story from when they were created by mother nature. The green chalcedony stone is believed to inspire strength, courage and insight. The plating material used for our collection is 18k gold over 925 silver, and it's 3.0 micron thick. Our vermeil quality sets apart from simple gold plating, ensuring long lasting unfading wear. Jade Size: 13mmx18mm; Total Size: 18mmx37mm, metal: vermeil 18k gold plated sterling silver 925, necklace length: 20 inches adjustable. Grade: VVS grade.