11.00ct Near Flawless Aquamarine & Solid 18K Yellow Gold Ring (Has Maker's Mark) - This lovely ring was finely crafted of solid 18k yellow gold and boasts an 11.00ct (approximate) genuine emerald cut aquamarine. The aquamarine is nearly flawless, and displays a beautiful powder blue color. This piece has excellent investment potential, as aquamarine is one of the most sought after of the colored gemstones, and this particular gemstone is gorgeously eye clean and displays a vivid blue color for an aquamarine of this size. The ring measures 12mm wide across the top of the piece and has a unique 10.5mm wide geometrical shank which creates a luxurious look. The inside of the band is stamped with a "Boris" maker's mark along with the gold purity "18K". Ring size: 7. (WEIGHT: 16.3 grams)