.90 East-West Marquise Diamond Engagement Ring 18kThis solitaire engagement ring features a . 90 carat marquise cut diamond set east west in 18 karat yellow gold. The center diamond has K color, which shows a faint warmth that complements the yellow gold beautifully, with VS2 clarity that keeps it eye clean and brilliant. The marquise shape sits horizontally in a flush bezel setting that follows the outline of the stone. The knife edge band tapers as it reaches the center diamond, creating a