Promise Diamonds

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Promise Diamonds Promise Diamonds is an award-winning store based in London's Hatton Garden. We create beautiful engagement rings and jewellery for all budgets and styles!

Promise Diamonds is an award-winning jewellery store based in London's prestigious Hatton Garden. We specialise in diamond and gemstone engagement rings and jewellery and offer the best quality jewellery set with individually hand-selected stones at up to 70% off high street prices to our customers. Promise Diamonds are engagement ring specialists and deal directly with some of the world’s most respected diamond suppliers from across the world. We have access to thousands of diamonds world wide and hand select them individually to make sure only the best are set into our hand-made pieces. Having a small but beautiful shop we are able to keep our overheads to a minimum and provide the best possible value and service to our clients. At Promise Diamonds we have a large selection of unique engagement rings and jewellery for all tastes and budgets we also offer a bespoke design service at no extra cost. We can create any piece of jewellery regardless of the budget and we are always looking forward to working along with our customers on new exciting projects! Please feel free to come in and see us during the times specified or you can also call us from 9am to 8pm any day of the week.

08/10/2026

💎She said YES💎

Wishing you both best of love and happiness together. 🥰💝
Absolutely stunning setting. 🤩

Let us know your favorite ring design, we will be able to make your forever ring exactly the way you want it.

All our diamonds are:
💎Independently certified
💎Ethically sourced

For orders and enquiries, please visit our website
www.PromiseDiamonds.co.uk
Email us on [email protected]
Call / text 07961 242 618

07/10/2026

💙SAPPHIRE RING💙

BLUE IS THE COLOUR 🤩
IMPRESSIVE and very INSPIRING wedding anniversary gift. 💝
5 natural blue sapphire, graduated in size, set beautifully on an 18ct yellow gold ring.

Let us know your favorite jewellery design, we will be able to make your forever piece, exactly the way you want it.

For orders and enquiries, please visit our website
www.PromiseDiamonds.co.uk
Email us on [email protected]
Call / text 07961 242 618

25/09/2026

❤️INFINITY RUBY❤️

To mark your RUBY WEDDING ANNIVERSARY with a ruby and diamond INFINITY sign bracelet, is the ultimate sign of L❤️VE.

Let us know your favorite jewellery design, we will be able to make your forever piece, exactly the way you want it.

For orders and enquiries, please visit our website
www.PromiseDiamonds.co.uk
Email us on [email protected]
Call / text 07961 242 618

18/09/2026

💎DIAMOND CROSSOVER💎

UNIQUE design, made with elegance and PERFECTION. Yellow gold, set with round brilliant cut diamonds. 🥰💝

Let us know your favorite ring design, we will be able to make your forever ring exactly the way you want it.

For orders and enquiries, please visit our website
www.PromiseDiamonds.co.uk
Email us on [email protected]
Call / text 07961 242 618

08/09/2026

💎BRIDAL SET💎

PERFECT set of diamond set platinum rings.
Pear brilliant cut diamond engagement ring, with a perfectly matching wedding band. 🥰💝

Let us know your favorite ring design, we will be able to make your forever ring exactly the way you want it.

All our diamonds are:
💎Independently certified
💎Ethically sourced

For orders and enquiries, please visit our website
www.PromiseDiamonds.co.uk
Email us on [email protected]
Call / text 07961 242 618

03/09/2026

💎PERFECT SET💎

Meticulously PERFECT 3-rings 18 carat yellow gold engagement and two bands set, that is made to fit perfectly together. 🥰💝

Let us know your favorite ring design, we will be able to make your forever ring exactly the way you want it.

All our diamonds are:
💎Independently certified
💎Ethically sourced

For orders and enquiries, please visit our website
www.PromiseDiamonds.co.uk
Email us on [email protected]
Call / text 07961 242 618

18/08/2026

💎TWISTED DESIGN DIAMOND RING💎

EXQUISITE and very DETAILED 18 carat yellow gold diamond engagement ring. 🥰💝
Made to perfection. 🤩

Let us know your favorite ring design, we will be able to make your forever ring exactly the way you want it.

All our diamonds are:
💎Independently certified
💎Ethically sourced

For orders and enquiries, please visit our website
www.PromiseDiamonds.co.uk
Email us on [email protected]
Call / text 07961 242 618

11/08/2026

💎PINK DIAMOND ETERNITY RING💎

GORGEOUS and very ELEGANT half eternity platinum ring, set with round brilliant cut pink diamonds. 🥰💝

Let us know your favorite ring design, we will be able to make your forever ring exactly the way you want it.

All our diamonds are:
💎Independently certified
💎Ethically sourced

For orders and enquiries, please visit our website
www.PromiseDiamonds.co.uk
Email us on [email protected]
Call / text 07961 242 618

10/08/2026

💎DIAMOND DR🤩P EARRINGS💎

STUNNING and truly impressive diamond drop earrings, in white gold setting.
Absolutely impressive.🤩

Let us know your favourite piece of jewellery, we will be able to make anything you like, exactly the way you want it. 💝

All our diamonds are:
💎Independently certified
💎Ethically sourced

For orders and enquiries, please visit our website www.PromiseDiamonds.co.uk
Email us on [email protected]
Call / text 07961 242 618

07/08/2026

💎MARQUISE DIAMOND RING💎

EXQUISITE and FORMIDABLE eternity platinum ring, set with marquise brilliant cut diamonds.🥰💝

Let us know your favorite ring design, we will be able to make your forever ring exactly the way you want it.

All our diamonds are:
💎Independently certified
💎Ethically sourced

For orders and enquiries, please visit our website
www.PromiseDiamonds.co.uk
Email us on [email protected]
Call / text 07961 242 618

Address

28 Greville Street, Suite 23, 2nd Floor
London
EC1N8SU

Opening Hours

Monday 10am - 5:30pm
Tuesday 10am - 5:30pm
Wednesday 10am - 5:30pm
Thursday 10am - 5:30pm
Friday 10am - 5:30pm
Sunday 11am - 3:30pm

Telephone

+447961242618

Website

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