Thank you for viewing this item. This is a Tanzanite 13.128ct / Diamond 1.05ct platinum pendant with chain. The head is PT900 and the chain is PT850. The Tanzanite has a deep blue-violet base color as shown in the photos, and the clarity is very good. The 1.05ct melee diamonds surrounding the center stone create a luxurious finish. Please consult the comment section if you require a sorting report. This item is from a store display, so please understand that there may be very minor scratches.