Nephrite Jade Circle of Life Ring Necklace Hand Carved True Nephrite Jade. SIZE: 22 mm (diameter) 0.8" Exact size and Coloration will vary among individual pieces. Comes with a hand braided, adjustable, double sliding slip knot, cord (one size fits all) Comes in a gift pouch. SHIPPING: Ships free via First Class US Post. STANDARD (ships via US Post Priority Mail) and EXPEDITED (ships Second Day Guaranteed) will ship the same day whenever possible and by the following business day.