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Luxury Packaging with Every Order

Luxury Packaging with Every Order

Every order arrives beautifully presented with our luxury packaging:

A signature velvet pouch designed to protect your jewellery and be kept forever

A Promise Card ready for you to write your own special promise, to a loved one, a friend... yourself!

Thoughtful. Gift-ready. Worth paying for but included free.

Delivery & Shipping - USA

Delivery

Delivery & Shipping - USA

Orders are shipped Monday–Friday.

Any orders placed after 1pm (local warehouse time) on Friday will not be shipped until Monday.

USA Shipping (from our USA warehouse)

Orders ship via DHL Express Domestic and Tariff free. Delivery takes 1–4 working days, depending on your shipping zone.

All tariffs and import fees are already covered by The Promise Ring Co. LTD, so there are no additional customs charges for US customers.

Our Size Guide

Our Size Guide

Not sure on your sizing? Need to secretly measure for a loved one? Find our handy printable PDF.

US/Promise Co Diameter (mm) Circumference (mm) UK Europe
4 14.9 46.8 H ½ 47
5 15.7 49.3 J ½ 49.3
6 16.5 51.9 L ½ 51.9
7 17.3 54.5 N ½ 54.4
8 18.1 57 P ½ 57
9 18.9 59.5 R ½ 59.5
10 19.8 62.1 T ½ 62.1
11 20.6 64.6 V ½ 64.6
12 21.4 67.2 X ½ 67.2
13 22.2 70 Z ½ 70

Discover

A world full of promise

Discover

How to make your promise:

Arrow pointing down
1
CHOOSE A RING

CHOOSE A RING

Start with a piece that feels right for your promise - whether it’s to yourself, a friend, or someone you love

2
WRITE IT DOWN

WRITE IT DOWN

Every order comes with a Promise Card, your space to write down your words and make your promise real

3
MAKE IT OFFICIAL

MAKE IT OFFICIAL

Post your promise to Promise World... where your words live alongside others, each one part of something bigger

MAKE IT OFFICIAL

Tell us your promise:

6000+ PromisesAlready Made

Promise to card

DISCOVER

Our Promise Community:

Anika
Berlin Germany
September 2025
Promises To:
A vow to choose kindness... in work, in love, in myself
Charlotte
Lake District
September 2025
Promises To:
I Promise to always be brave
Charlotte Radcliffe
London
September 2025
Promises To:
I promise to put myself first always and to make my dreams a reality.
Chris
Chicago, Illinois
September 2025
Promises To:
To love him as fiercely on the ordinary days as I do on the big ones.
Maya
Los Angeles
August 2025
Promises To:
To be proud of how far I’ve come, not just how far I’ve yet to go
Destiny
United States / Texas
September 2025
Promises To:
I promise that no matter where we are in the world, I will forever choose you.
Deyton
Denver USA
December 2025
Promises To:
I promise to always love and support you through every high and low throughout our future. I promise to always be there for you throughout everything. I promise to stay faithful and grow with you. I promise to you. You are the love of my life!!❤️
Dom Chandler
Asunción, Paraguay
September 2025
Promises To:
I promise to live authentically, follow my intuition & be a positive force in the world.
8 promises

Ready to make your Promise?