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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 - UK

Delivery

Delivery & Shipping - UK

Orders are shipped Monday–Friday.

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

UK Shipping (from our UK warehouse)

Royal Mail 48 Hours: Delivery in 2 working days.

Royal Mail 24 Hours: Delivery in 1 working day (order before 1pm GMT to receive your parcel the next working day).

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

Couples Promise Rings

24 Hour Delivery
Luxury packaging & promise card included
LIFETIME SPARKLE
5 YEAR WARRANTY

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Hidden Stones
Mens Rounded Promise Ring Sale price£135.00
Hidden Stones
Mens Rounded Promise Ring Sale price£135.00
Unique toi et moi promise ring with pear cut stones – handcrafted and meaningful
Unique toi et moi promise ring with pear cut stones – handcrafted and meaningful
Pear Cut Toi et Moi Ring Sale price£125.00
Pear cut gold promise ring for her – affordable toi et moi style with modern twist
Pear cut gold promise ring for her – affordable toi et moi style with modern twist
Pear Cut Toi et Moi Ring Sale price£125.00
Gifts for Men
Unisex signet ring with a rectangular face in rhodium-plated sterling silver – a unique signet ring and modern men’s promise ring by The Promise Co.
Unisex signet ring with a rectangular face in rhodium-plated sterling silver – a unique signet ring and modern men’s promise ring by The Promise Co.
Unisex Signet Promise Ring Sale price£98.00
Gifts for Men
Rectangular signet ring worn on female hand – modern unisex promise ring ideal for everyday wear or meaningful gift.
Rectangular signet ring worn on female hand – modern unisex promise ring ideal for everyday wear or meaningful gift.
Unisex Signet Promise Ring Sale price£98.00
Cosmopolitan Loves
East West Half Bezel Marquise Ring elegant as a bestie ring or pinky promise ring
East West Half Bezel Marquise Ring elegant as a bestie ring or pinky promise ring
East West Half Bezel Marquise Pinky Ring Sale price£108.00
Cosmopolitan Loves
East West Half Bezel Marquise Ring showcasing the horizontal marquise cut – ideal as a bestie ring or unique promise ring.
East West Half Bezel Marquise Ring showcasing the horizontal marquise cut – ideal as a bestie ring or unique promise ring.
East West Half Bezel Marquise Pinky Ring Sale price£108.00

Matching

Couples Promise Rings

Couples promise rings are a meaningful way to represent a shared commitment between two people. Designed to be worn together, these rings symbolise connection, loyalty and a promise that exists equally between both individuals.Unlike traditional rings that focus on one wearer, couples promise rings are chosen as a pair.

Each ring reflects the relationship it represents, whether through matching designs, complementary styles or subtle details that connect the two pieces.At The Promise Co, couples promise rings are designed to feel personal and balanced. Each pair captures the idea of two people choosing each other, creating something that feels shared, meaningful and lasting.

couples

Matching promise rings with meaning...

Matching promise rings are one of the most popular ways to express a shared bond. Some couples prefer identical designs, while others choose rings that complement each other through subtle differences in shape, size or finish.

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