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Designing a Custom Engagement Ring

At MARLII LAB, we guide you through the journey of designing a custom engagement ring, ensuring that every detail reflects your personal style and ethical values. From the initial consultation...

Our Vision and Values

Discover how MARLII LAB is redefining luxury through sustainability. From lab-grown diamonds to partnerships with One Tree Planted, every piece of jewellery reflects our commitment to ethical sourcing and a...

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BESPOKE ENQUIRY

At MARLII LAB, we meticulously select diamonds to match each client's unique needs, guaranteeing the finest stone available at any given moment.

Our diamond specialist, driven by a fervent commitment to ethical sourcing, only chooses IGI certified stones that surpass our rigorous standards in terms of colour, clarity, and cut.

To initiate the process, please complete the form below, specifying your preferred carat size and budget. Our dedicated customer service team will respond to your request within 24 business hours.

Please be aware that, due to their unique nature, we cannot accommodate exchanges or returns for bespoke items.