This exceptional vintage 18K white gold engagement ring showcases a breathtaking natural oval-cut Paraiba tourmaline weighing 3.04 carats and measuring approximately 10.1 x 8.1 mm. The neon blue-green color displays remarkable brilliance, making this gemstone the centerpiece of an elegant and timeless design. Surrounding the center stone are 12 natural round brilliant diamonds totaling 1.32 carats, graded H color and SI1 clarity, adding incredible sparkle and enhancing the ring's luxurious appearance. The ring is currently a size 6.5 and can be professionally resized for the perfect fit. It comes with a GIA certificate for the Paraiba tourmaline along with an AGI appraisal for added confidence. With an estimated retail value of $19,500, this stunning ring is a beautiful choice for an engagement, anniversary, or truly unforgettable gift.