Natural Black Spinel set in Stainless Steel Jewelry Suite (Ring size 9)

NEW - Genuine Natural Thai Black Spinal pendant, ring and earrings suite. Set in stainless steel so it will not tarnish. The total carat weight of this beautiful suite is 18.60 ctw. All stones are faceted. Please see photos for measurements. Ring size is approximately 9. 18" chain with very strong magnetic barrel closure is included. SMOKE FREE HOME. All pieces are in individual plastic bags for protection, and the suite will arrive in a lovely black velvet pouch. PLEASE NOTE: Photo 9 is to show the faceting of the stone. There is a reflection in the stainless steel. Mounting does NOT have an imperfection. HELPFUL ADVICE: Magnetic barrel closure should be opened like you are cracking an egg. It is best not to pull it apart by the chain. Information about Black Spinel: Black spinel stone is a rare gemstone made up of hard vitreous magnesium aluminum oxide or magnesium aluminate. Specifically, black spinel is one of the rarest minerals that comes from the Spinel family and is a true gemstone often confused with black tourmaline. It's said that the name 'Spinel' comes from the Latin, 'spina' meaning thorn - this refers to the sharp crystal formations it's made up of. Mohs rating: 8 on the hardness scale. Luster: Vitreous Clarity: No inclusions Chemical treatment: No