Simon G. 18K White Gold Blue Paraiba Tourmaline and Diamond RingThis Simon G. blue paraiba tourmaline and diamond ring, style MR2738, features a neon glow that practically hums with energy from across the room. The center oval cut gemstone sits nestled within a double halo of white diamonds, creating a layered effect that makes the vibrant blue center pop. It is the kind of piece that stops people mid sentence because the color is just that unexpected and bright. Crafted in 18K gold, the setting uses a delicate