Lyon Light Blue Sapphire & Diamond Three Stone Ring



Ring Size
Recycled Materials
Responsibly Sourced Materials
Supply Chain Transparency

The Lyon Light Blue Sapphire & Diamond Three Stone Ring by tf House – Art Echo is a mesmerising engagement ring boasting a pale blue octagon sapphire at its centre, flanked by dazzling baguette white diamonds on either side. Its timeless style and unique choice of gemstone make it a truly exceptional piece, perfect for those seeking an original and eclectic twist in their engagement ring, while still maintaining an air of classic elegance.

tf House – Art Echo – a twist on the classic’s. Silhouettes echoed into design details reminiscent of the Art Deco era.

This in-house bridal collection starts with our three designs influenced by Art Deco structures from around the world. Each design can be adapted to a personal design brief or alternative central stone.

Tomfoolery offers a truly personalised service fortified by over two decades’ worth of experience, ensuring almost all gold is recycled or fair mined, and all diamonds follow the Kimberly process. Tomfoolery also offers lab-grown diamonds which is one of the most sustainable options when looking to purchase ethical, conflict-free diamond jewellery.

If you have any questions please get in touch by calling 0208 444 7000 or by emailing [email protected] for more details.

Materials & Dimensions

18ct recycled yellow gold
Blue sapphire: octagon, 7.1mm x 5.6mm x 2.8, 1.18ct, heat treated. SGL certificated SGLJG300052K
White diamonds: baguette cut, 3.5mm x 2mm, 0.18ct
Band width: 1.5mm


Please select from the available sizes. If you have selected the resize option, please note that as this item is being amended, it is non-exchangeable and non-refundable.

Shipping & Returns


We offer a range of delivery options including free in-store collection, and free shipping on all UK orders over £200. For more details, please visit our delivery page here.


Returning items with tomfoolery is a straightforward process. We’re pleased to provide a complete refund for eligible returns based on our returns policy. For more information, please visit our returns page here.


Jewellery is meant to endure through time, and we’re here to assist you in ensuring its everlasting longevity. We offer a 1 year warranty from the date of purchase against any manufacturing faults.



We accept all major credit cards. We also offer payment plans with Pay in 3 and Klarna, subject to their terms and conditions. If there are any issues processing your order – we will get in touch.