When only blue will do! This custom platinum ring by French designer Sebastien Barier features one Natural Unheated AGTA Graded 1.78 carat Oval Blue Sapphire surrounded by 34 Round Brilliant Cut Diamonds for approximately 0.28 carats total weight. This exquisite piece comes with AGTA report #10027710. The ring is currently a size 6.5 and can easily be resized up or down. The perfect alternative engagement ring or accent ring for someone looking for a sparkling pop of color.