Very Rare World Class GIA certified, One of a Kind 3.78 Carat Unheated & Untreated Greenish Blue Sapphire and Diamond 14k Yellow Gold Ring. This remarkable 100% Natural, Earth Mined Greenish Blue Sapphire is unheated & untreated making this a true first class treasure. The stunning 3.07 carat genuine greenish blue sapphire is set with an additional 0.71 carats of fine quality round brilliant and baguette near colorless G-H color with VS1-SI1 clarity diamonds all set in a outstanding solid 14k yellow gold setting. This is truly a top quality gemstone set in an elegant collector’s grade ring.