- 5 x 5 mm Round
 - 0.50 carats
 - AA Quality
 - eye-clean
 - Origin: Switzerland
 
With it's swirly infinty band and six dazzling diamonds, this engagement ring represents your future together. A 5mm round vivid blue lab sapphire is a fiery reminder of the love you feel for each other. Lab Sapphire is known as the gem of sincerity and trust and is the birthstone for the month of September.