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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

What's your Promise?

our newest rings

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New
Emerald cut 3ct diamond simulant solitaire promise ring in 18ct gold vermeil
Emerald cut 3ct diamond simulant solitaire promise ring in 18ct gold vermeil
Promise Emerald Solitaire Ring Sale price£110.00
New
Emerald cut 3ct diamond simulant solitaire promise ring in Sterling Silver
Emerald cut 3ct diamond simulant solitaire promise ring in Sterling Silver
Promise Emerald Solitaire Ring Sale price£110.00
New
perfect dainty heart shape promise ring for her Simple heart ring gift for her
perfect dainty heart shape promise ring for her
Simple heart ring gift for her
Promise Heart Solitaire Ring Sale price£96.00
New
affordable best promise rings, 1ct heart shape ring Simple heart ring gift for her
affordable best promise rings, 1ct heart shape ring
Simple heart ring gift for her
Promise Heart Solitaire Ring Sale price£96.00
Gold heart-shaped pendant necklace on a white background
Gold heart-shaped pendant necklace on a white background
Promise Puffy Heart Necklace Sale price£95.00
Promise Puffy Heart Necklace Sale price£95.00
New
Promise Pear Cut Solitaire Ring Sale price£105.00
New
Promise Pear Cut Solitaire Ring Sale price£105.00
New
Dangle Heart Charm Ring, 18ct Gold vermeil unique ring for her.
Dangle Heart Charm Ring, 18ct Gold vermeil unique ring for her.
Heart Charm Promise Ring Sale price£98.00
New
Dangle heart charm ring silver dupe for dakota Johnson ring in materialist
Dangle heart charm ring silver dupe for dakota Johnson ring in materialist
Heart Charm Promise Ring Sale price£98.00
Promise Trinity Silk Cord Bracelet Sale price£75.00
Promise Trinity Silk Cord Bracelet Sale price£75.00
Promise Trinity Silk Cord Bracelet Sale price£75.00
Promise Trinity Silk Cord Bracelet Sale price£75.00
Trinity necklace dupe 14ct gold perfect gift for her
Trinity necklace dupe 14ct gold perfect gift for her
Promise Trinity Necklace Sale price£109.00
trinity necklace affordable in sterling silver
trinity necklace affordable in sterling silver
Promise Trinity Necklace Sale price£109.00
Mixed Stone Blue Heart Eternity Band Sale price£88.00
Mixed Stone Pink Heart Eternity Band Sale price£88.00
Bestseller
18ct gold vermeil sparkle oval ring on sparkle band, promise ring
18ct gold vermeil sparkle oval ring on sparkle band, promise ring
Promise Sparkle Oval Ring Sale price£130.00
Bestseller
sterling silver sparkle oval ring on sparkle band, promise ring
sterling silver sparkle oval ring on sparkle band, promise ring
Promise Sparkle Oval Ring Sale price£130.00
Selling Fast
Heart Shape Toi et Moi Promise Ring Sale price£98.00
Selling Fast
Heart Shape Toi et Moi Promise Ring Sale price£98.00
Cushion cut solitaire ring with a bold gold cigar band – a statement piece and perfect gift for her by The Promise Co.
Cushion cut solitaire ring with a bold gold cigar band – a statement piece and perfect gift for her by The Promise Co.
Cushion Cut Cigar Band Ring Sale price£180.00
Oval 6-Claw Cigar Band Sale price£180.00
Viral Pinky Ring
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
Viral Pinky 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 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
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