The Bubble Green Aventurine Ring features a stunning large round pale green stone, attached to a fully size adjustable gold ring band. This allows the stone to move freely around your finger making this a unique ring.The sustainable materials are 14 Gold Vermeil which is recycled sterling silver soaked in a 14 Carat gold. The natural gemstone is sourced from a pre-loved vintage item and is approx. 2 cm in diameter.Because each product is made by hand, there may be slight natural variations in the length or tone of pieces.