Brilliant sparkle with a lush Tanzanite CZ stone, these White Gold heart shaped engagement rings have a core of solid S925 Sterling Silver, making them hypoallergenic and built to last. The high quality faceted heart stone is 6mm (0.8 carat) and have a Mohs hardness of 8-1/2. Sprinkled generously with cubic zirconia rhinestones, these rings are accented by a nature-inspired tree branch and leaf design. They would make a great promise, engagement or bridal ring, as well as an excellent gift for Valentine's Day, Birthdays and other special occasions!  Tanzanite is the birthstone for the month of December!! Pictures were taken both indoor and outdoor to best represent colors, but please keep in mind that your computer screen or handheld device may show a slightly different shade. Your treasure will be promptly shipped from the United States and in a complimentary gift box.