

Effy Jewelry of the US has announced its highly anticipated entry into the lab-grown diamond world with the launch of Promise by Effy: a visionary new brand redefining luxury for the modern era. This exciting expansion reflects Effy’s commitment to providing top-tier diamond jewelry at an accessible price point.
As demand for sustainable luxury continues to rise, Effy responded by introducing lab-grown diamonds to its collection. Now, with the launch of Promise by Effy, Effy is going all-in on lab-grown diamonds, offering a wider range of dazzling, environmentally conscious pieces for today’s discerning customers.
Promise by Effy offers ethically crafted lab-grown diamonds from zero-emission foundries, setting a new standard for responsible luxury. With over 45 years of jewelry expertise, Effy ensures that each diamond is carefully selected from the finest sources, fully certified, and backed by a limited lifetime warranty, giving customers the confidence that they’re receiving nothing but brilliance.