- 5 x 5 mm Round
- 0.50 carats
- AA Quality
- eye-clean
- Origin: Switzerland
This intense red lab ruby engagement ring holds deep symbolism in its design, with its celtic knot, round halo center stone, and .31 carats of diamonds. The curvy lines in the Celtic knot represent the infinite, everlasting love you and your partner will share as you travel along the journey of life together. Lab Ruby is known as the gem of passion and desire and is the birthstone for the month of July.