- 4 x 4 mm Round
- 0.30 carats
- AA Quality
- eye-clean
- Origin: Switzerland
- 4 x 4 mm Round
- 0.30 carats
- AA Quality
- eye-clean
- Origin: Brazil
- 4 x 4 mm Round
- 0.30 carats
- AA Quality
- eye-clean
- Origin: Japan
This lab ruby, london topaz and lab emerald ring in boasts a unique blend of classic and contemporary elements. .25 carats of diamonds exude timeless elegance, while the distinctive tire tread pattern on the side adds an edgy, masculine touch. Select any three gems to create a unique and meaningful design. Lab Ruby is known as the gem of passion and desire and is the birthstone for the month of July. London Topaz is known as the gem of clarity and strength and is the birthstone for the month of December. Lab Emerald is known as the gem of love and life and is the birthstone for the month of May.