Jewellery
7.05 carat emerald-cut diamond in platinum, rose gold, and steel - From Sotheby's Diamonds http://www.sothebys.com/content/dam/sothebys/PDFs/Flippable/sothebys_diamond/index.html#/16/
Source : http://pinterest.com/pin/434949276481703479/
Does this belong to you Or do you know who sells it ?