Metal18k Yellow Gold Vermeil Size 5 What is Vermeil?Vermeil (that’s pronounced ver-may) is a gold plating technique that dates back to the 19th century. While other jewelers plate over less durable metals, our vermeil starts with a Sterling Silver base and is plated with just over 2.5 microns of 18k Gold to create a more timeless piece, worthy of the Demi-Fine name. How to Care for Demi-Fine Jewelry MaterialRainbow Moonstone Size0.25"L x 0.24"W Material Highlight: Rainbow MoonstoneKnown as “the sky within the stone,” Rainbow Moonstone is a genuine, prismatic stone known to inspire intuition, harmony, and confidence. (This stone is also perfect for June birthdays!)