Art Deco Sapphire and Diamond Plaque Ring

Description

This Art Deco sapphire and diamond plaque ring is a striking period piece in 18ct yellow gold and platinum. It features three sapphires set across a square platinum panel, framed by diamonds and finished with a slim yellow gold band. Meanwhile, the strong geometry gives it real Art Deco character. It would suit wear as an alternative engagement ring, dress ring, or collector’s piece. Sapphire is also the birthstone for September, which adds gifting appeal.

Design & Craftsmanship

The 1920s ring is built with a square platinum-topped head set above an 18ct yellow gold shank. At the centre sits an oval sapphire, while two further sapphires balance the design across the face. Between and around them, small diamonds add light and contrast. Meanwhile, the pierced corners soften the square outline and give the panel a refined openwork finish. The raised gallery keeps the head well defined, while the slim shank allows the top to remain the focus. Because of this construction, the ring feels crisp, balanced, and very much of the Art Deco period.

Why We Love This Ring

We love this antique sapphire ring because it combines colour, structure, and wearability so well. The sapphires give the piece depth, while the diamonds keep it bright. At the same time, the square plaque top makes it feel distinctive without becoming too heavy on the hand. It has enough presence for someone who wants a ring with personality, yet it remains elegant for regular wear. Therefore, it offers both period charm and practical appeal.

How to Style

This Art Deco sapphire and diamond plaque ring will appeal to someone who likes antique jewellery with clean lines and a graphic look. It works well as an alternative engagement ring, although it also makes an excellent dress ring. The blue and white palette pairs easily with both gold and platinum jewellery. It can be worn alone for a sharper look, or it can sit beside a fine band for contrast. Because the design is compact and neat, it suits both everyday wear and more formal occasions.

Key Features

• MATERIALS: 18ct yellow gold, sapphire, diamond, platinum
• DIMENSIONS: Head of the ring is approx 13mm x 13mm.
• ERA/HALLMARK: Art Deco era circa 1920s. Stamped 18ct & PT.
• WEIGHT: 3.23g
• SIZE: UK P 1/2 can be resized.
• CONDITION: The ring is in very good antique condition with light wear consistent with age. The sapphires and diamonds present well, while the setting remains secure and the ring is ready to wear. Meanwhile, the metal shows the gentle surface wear you would expect from a genuine period piece. Overall, it has a pleasing antique finish and retains its strong Art Deco appearance.

SHIPPING – UK ORDERS: Orders received before 11am Monday-Friday UK time will be dispatched the same day. This is via Royal Mail Special Delivery which is a fully tracked and insured service and will require a signature on arrival.

INTERNATIONAL ORDERS:
Please allow 1-2 days processing time. For orders under £350 we use Royal Mail International Tracked and Traced, with delivery around 7-10 days. For orders above £350 we use a door to door courier service with delivery between 3-7 days depending on location.

You will receive a tracking number for accurate delivery information. We are not responsible for any import duty or VAT on delivery, this rate varies in different countries so please get in touch with your local customs office for more information.

Our jewellery comes packaged in a beautiful black faux leather box and black branded gift bag.

RETURNS:
We do accept returns provided they are returned within 14 days from receiving the item. We will issue a full refund minus the shipping cost.

We will provide a return address and this must be returned at the cost of the customer using a fully insured, tracked and signed for service.

The item must be returned exactly as it was sent, unaltered and undamaged and in the original packaging. This must be marked clearly as a return, otherwise we reserve the right to deduct any import charges made to us from the refund on all international orders.

We do not accept returns on sale items or alterations including ring sizings.