"Without holding it in hand, it's difficult to determine what kind of stone it really is. In France in the early 20s (era of your necklace), Chrysophrase was popular, comes in several colors green being most common, Jadeite and jade of course,…"
"The item for sale is a very rare vintage 14K gold jade turtle brooch pin made by Karbra, a premier New York City fine jewelry maker, in the 1960s. The pin is signed and dated KARBRA (C) 62 on the bottom of the turtle's head. The bottom of his…"