Blue Diamond 14K Gold Stacking Ring -Wedding Ring - Engagement Ring - Diamond Promise Ring - 14kt White, Rose or Yellow Gold Ring

One simple round 14k white, rose or yellow 1mm solid gold band with an 14k white, rose or yellow solid gold tube setting and a (2mm) 0.03 ct blue diamond, SI clarity.

Convo me for a listing as well so quotes on other colors of diamonds. Many colors available.
Thank you!