This vintage, post-1980s ring features a modified cushion-cut natural sapphire weighing 12.83 carats at its center. The sapphire is set in an intricate geometric crown adorned with round brilliant-cut diamonds that also extend along the shoulders, galley and most of the shank on all three sides. These diamonds have a total weight of approximately 1.01 carats and are mounted in 18kt white gold. The included AGL report confirms that the sapphire is natural with no evidence of heating or clarity enhancement. This size 6.25 ring can be resized to fit perfectly.