Introduced October 11, 2018: The Jade Collection by TierraCast! For the Jade Collection, TierraCast was inspired by vintage Chinese artwork. The Jade Dragon is one of the most cherished mythical creatures in Asian culture, a snake-like celestial animal with auspicious powers of strength and good luck. You'll also find Koi, known for swimming against the current, a Butterfly (symbol of love), and a Lu, symbol of prosperity and influence. Wholesale pricing, Fast shipping from Rings & Things!