- 4 x 4 mm Heart
- 0.20 carats
- AA Quality
- eye-clean
- Origin: Switzerland
- 4 x 4 mm Heart
- 0.20 carats
- AA Quality
- eye-clean
- Origin: Tanzania
Two hearts, side by side, can mean so much. This lab ruby and tanzanite ring makes a perfect promise ring for budding romance or a meaningful symbol of a lasting relationship. Lab Ruby is known as the gem of passion and desire and is the birthstone for the month of July. Tanzanite is known as the gem of positivity and energy and is the birthstone for the month of December.