Art Deco Diamond Lozenge Ring set in 18ct Yellow Gold & Platinum – size approx: K(UK) approx 5.25(US).
Elegant, timeless and full of antique charm, this beautiful Art Deco Diamond ring is a wonderful example of the refined craftsmanship that defines the Art Deco era.
Beautifully crafted in 18ct Yellow Gold with a finely detailed Platinum setting, the ring showcases a sparkling central Diamond, surrounded by a delicate arrangement of additional white sparkling Diamonds in a lozenge shaped head. The geometric design, intricate millegrain detailing and balanced proportions create a sophisticated look that remains effortlessly wearable today.
Dating from the Art Deco period (1920s–1930s), this ring perfectly captures the elegance and glamour of the era. Whether chosen as a unique engagement ring, a meaningful anniversary gift or simply as a special addition to a vintage jewellery collection, it is a piece that will never go out of style.
The combination of warm Yellow Gold and cool Platinum enhances the brilliance of the Diamonds while allowing the intricate setting to take centre stage. Its delicate yet eye-catching design makes it ideal for everyday wear or special occasions.
Head Measures: 10mm
Weight: 2.1g
Hallmarked: Hallmarks not visible but the piece has been professionally tested to 18ct.
Circa: Art Deco
📏 Resizing Available
🎁 Your ring will arrive beautifully gift boxed, ready to wear or give
🚚 Free UK & 🌍 Worldwide shipping.
Lovely pre-owned condition, overall quite clean with the setting and stones secure and in good order. Light wear is present, entirely consistent with the age of the ring, and the piece is in fabulous condition. Gemstones have been professionally assessed and are described to the best of our knowledge.
🇺🇸 U.S. Customers
Following the July 2026 U.S. tariff changes, most of our Art Deco, Edwardian and Victorian jewellery is now classified as antique and is currently duty-free when imported into the USA.
Should any import charges apply, these will be collected at checkout using Royal Mail’s Delivered Duties Paid (PDDP) service, so there are no unexpected fees on delivery.
Please note that U.S. Customs regulations may change, and local sales tax or other charges may still apply where applicable.
🇪🇺 EU Customers
If import duties or taxes apply to your order, we’ll contact you before dispatch. You can choose to pay these in advance or when your parcel arrives in your destination country.
Sign up to our email newsletter and enjoy 5% off your first order to help offset any import costs.


Art Deco Diamond Lozenge Ring set in 18ct Yellow Gold & Platinum 
































