It's a 0.903 carat, SI1, J diamond stone on a reverse tapered cathedral solitaire setting from Brian Gavin. Had it shipped from the US to the Philippines.
Congratulations! I imagined what takes place on your proposal based on your narration and good thing, it's a success. But, it doesn't end there. You still have to be consistent in showing affection, remember, consistency is the key for a harmonious relationship. Sending wishes for you both!