Product Description
The 3mm Polished Court Cobalt Ring is a slim and elegant wedding band designed for women who prefer a finer style of ring. At 3mm wide and 2.0mm deep, it has a narrow profile that feels light to wear while still offering a solid presence on the hand. Made from cobalt, the ring has a naturally bright white tone that is similar in appearance to white gold, giving it a classic look in a modern material.
This band is shaped in the traditional court style, which has long been favoured for wedding rings. On the outside, the profile is softly rounded, giving the ring its familiar curved outline. On the inside, the band is also slightly curved rather than flat, which creates what is known as a comfort fit. This detail makes the ring easy to wear, as the curved interior allows it to slide smoothly over the finger while remaining secure in place.
Despite being slim, the 3mm width has a balanced feel, particularly with the 2.0mm depth adding strength to the profile. The polished finish highlights the clean white colour of cobalt and gives the surface a smooth appearance. A narrower ring such as this is often chosen by women who want a subtle wedding ring that pairs neatly with an engagement ring. The smaller size allows the two rings to sit closely together without the wedding band taking attention away from the setting. It also works well as a stand-alone piece for those who prefer a simple and understated design.
Cobalt is valued as a material for wedding rings because of its strength and its bright natural colour. It holds its shape well under normal wear and is also hypoallergenic, making it a suitable choice for those with sensitive skin. These qualities make cobalt an attractive option for a wedding ring, offering the appearance of a precious white metal in a modern alternative.
This women’s cobalt wedding ring is available in UK sizes J to S, a range covering the most popular women’s fittings. Due to the hardness of cobalt, the ring cannot be resized, so it is important to order the correct size.
With its slim width, polished surface and classic court profile, the 3mm Polished Court Cobalt Ring is a timeless women’s wedding ring with a comfortable fit and a bright white finish.









I love this ring, The style and material is cool and classic. It is narrow enough to be able to wear it with other rings, but still noticeable to stand alone.
Good width, comfortable to wear and a cool, minimalist contemporary look. It would suit many hands as it is substantial but still narrow enough to stack with other rings. The cobalt colour is light and bright
This ring is clean and contemporary. The cobalt metal is bright and the colour of white gold. It is very comfortable to wear. Ordering is easy and delivery was super speedy. Perfect width for a wedding ring- male or female
This has a good weight to it, it’s very shiny and looks very premium. The colour looks like a good match for my white gold ring.