About Us

Welcome to Precious Lab, Your Gateway to Ethical Luxury

At Precious Lab, we're revolutionizing the way you buy jewelry. Our platform bridges the gap between cutting-edge lab-grown diamond suppliers and your creative vision, offering an opportunity to design jewelry that tells your story. Our mission is to make exceptional, personalized jewelry accessible while upholding the highest standards of sustainability and ethics.

Our Story

Founded by a team of passionate jewelers and tech innovators on the principles of sustainability, transparency, and innovation, Precious Lab was born from a vision to transform the jewelry industry. We are a company based out of Tokyo, Japan. Our founders, experts in both the tech and jewelry sectors, saw an opportunity to harmonize ethical sourcing with consumer customization through the power of technology.

Our Diamonds

Our Diamonds

We exclusively deal with lab-grown diamonds that are identical to mined diamonds in structure and sparkle but created without the environmental and ethical costs. Every diamond in our collection is quality-selected and comes with a certification from renowned laboratories, guaranteeing its quality and origin.

Our Design Philosophy

Your personal expression should not be limited by pre-set designs. That's why we empower you to select and customize every aspect of your ring—from the choice of diamond to the setting style to the inscription. Whether you’re looking to celebrate a momentous occasion or treat yourself to something special, our platform makes you the designer of your own luxury.

Our Commitment

We are committed to transparency and customer satisfaction. From the moment you land on our website to the day you receive your custom piece, we ensure a seamless, informed, and enjoyable experience. Our customer service team is always on hand to assist with your design choices or answer any queries you may have.

Join Us in Crafting the Future. Global Brilliance, Personal Touch.

At Precious Lab, we invite you to be part of a sustainable luxury movement. Design your dream jewelry with us, knowing that it aligns with your values and aspirations. Together, let’s create something extraordinary.