Diamond, Ring, Sapphire Vintage Marquise Sapphire Ring with Diamonds 14K Two Tone Gold .35ctw June 28, 2020 sensualsapphires Single cut diamonds unravel from the magnetic centerpiece which is a lovely marquise cut natural blue sapphire in a gold bezel setting. The setting is made of solid 14kt white and yellow gold as the diamonds are set in white gold. The 1/4 carat sapphire exhibits a deep dark blue and looks fantastic amongst the diamonds. The setting is currently a size 6.25 and we offer free resizing and shipping. This ring is in Excellent condition.