This is a stunning 18k white gold engagement ring. The ring is centered with sparkling old mine cut diamond that weighs approximately 1.20ct. The color of the diamond is K with SI2 clarity. The center diamond is accentuated by vivid blue sapphire accent. The ring has an impressive open work design. The top of the ring measures 7mm by 10mm. The ring is size 6 1/4 but it can be resized.