This sterling silver golden hills turquoise pendant is made and hallmarked by Dine (Navajo) artist William Denetdale. It measures 1 3/8" long from the top of the bail by 7/8" wide. The interior measurement of the bail is 7mm.
This pendant is pictured on a 2.5mm round box chain which can be purchased here. The price for this item is only for the pendant.