Lab Grown Diamond Cocktail Ring

Lab-grown diamond cocktail rings in 18K solid gold. Statement centre stones from 2 ct to 8 ct+, in halo, cluster and bold prong settings. For the occasion where subtlety isn't the point. GIA-certified, real diamonds, wearable prices.

3 products

A cocktail ring is not an engagement ring. The centre stone is bigger, the setting is bolder, and the whole design is built to be seen across the room. Lab-grown diamonds are the category that made cocktail rings accessible again. You can wear 5 ct on your finger without spending $50,000.

When to wear one

A cocktail ring is for the dinner, the event, the weekend trip. Most customers wear theirs on the right hand to keep it separate from their engagement ring. It reads as jewellery you bought for yourself, which is the whole point.

Centre stone sizes

Cocktail rings start at 2 ct centre stones and often go to 5 ct or beyond. 3 ct, 4 ct, and 5 ct+ all work as cocktail rings. Anything under 2 ct typically reads more as an engagement ring or dress ring.

Setting styles

Halo cocktail rings surround a large centre with a frame of small diamonds. The most popular style because it makes a 3 ct look like 4 ct. Cluster settings group several stones together for a floral look. Bold prong solitaires make the centre stone the entire design.

Colour options

Beyond white, cocktail rings look striking in fancy colours. Yellow, champagne, pink. See our fancy coloured lab-grown collection for coloured cocktail rings.

Bespoke cocktail rings

The cocktail ring category is where bespoke shines. Our customers often bring us a specific stone shape, size or colour they have in mind. Start your bespoke cocktail ring.

Frequently Asked Questions

What is the difference between a cocktail ring and an engagement ring?

Intent and scale. A cocktail ring is worn as a statement piece, usually on the right hand, and the centre stone is typically 2 ct or larger. An engagement ring is worn on the left hand, usually on a different scale, and has specific traditional meaning.

What carat size is a cocktail ring?

Most cocktail rings start at 2 ct centre stones. The sweet spot for presence-without-overreach is 3 ct. Going to 5 ct or more is not unusual in lab-grown.

Can I wear a cocktail ring every day?

You can, but most customers save them for evenings, events, or the weekend. The larger setting catches more on sleeves, bags and laptops than a low-profile engagement ring.

Which hand does a cocktail ring go on?

Traditionally the right ring finger, to keep it visually separate from an engagement ring on the left. There is no hard rule. Some customers wear them on the middle finger as well.

How much does a lab-grown cocktail ring cost?

Our lab-grown cocktail rings start at around $2,500 for a 2 ct halo and rise to $10,000+ for a 5 ct statement piece. A natural diamond equivalent would cost 3-5x as much.

Can a cocktail ring be resized?

Halo and cluster cocktail rings can usually be resized within 1-2 sizes. For rings with diamonds that wrap fully around the band, resize range is more limited. We will confirm before you buy.