Here is a Fine 18KT Gem Tanzanite Diamond Jewelry Ring.  Made from Solid 18Kt White Gold and weighs 12.5 grams.  It holds one Natural Gem Tanzanite Pear Shape that is a 12.00Ct AAAA Color VS Clarity, Gorgeous Stone!  The ring also holds 16 Natural Princess Cut Diamonds, with 84 Natural Round Brilliant Diamonds that add to 1.64Ct of F Color VS1 Clarity, Full of Shine and Fire.  Absolutely Gorgeous, Very well made, Excellent Workmanship.  Hallmarked 18kt.  It is currently a size 7.5 which can be sized for FREE Upon request.  Ring is 17.2mm wide across the center top.