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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

Biggest Discounts

24 Hour Delivery
ANTI-TARNISH
LIFETIME SPARKLE
5 YEAR WARRANTY

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Save £60.00
Zig-Zag flash Promise ring in 18ct Gold Vermeil. The Promise Ring Co.
Promise Astral Flash Ring Sale price£60.00 Regular price£120.00
(5.0)
Save £60.00
Zig-Zag flash Promise ring in Sterling Silver. The Promise Ring Co.
Promise Astral Flash Ring Sale price£60.00 Regular price£120.00
(5.0)
Selling Fast
18ct gold vermeil emerald cut eternity ring – a timeless wedding band and affordable emerald cut promise ring.
18ct gold vermeil emerald cut eternity ring – a timeless wedding band and affordable emerald cut promise ring.
Emerald Cut Eternity Ring Band Sale price£105.00
(5.0)
Selling Fast
Emerald cut eternity band stacked with other rings – versatile as a wedding band or unique promise ring
Emerald cut eternity band stacked with other rings – versatile as a wedding band or unique promise ring
Emerald Cut Eternity Ring Band Sale price£105.00
(5.0)
Close-up of 18ct gold emerald cut promise ring – affordable jewellery for her
Close-up of 18ct gold emerald cut promise ring – affordable jewellery for her
Promise Emerald Cut Ring Sale price£115.00
(5.0)
The Promise Co. Silver emerald cut promise ring – handcrafted and affordable gift for her
The Promise Co. Silver emerald cut promise ring – handcrafted and affordable gift for her
Promise Emerald Cut Ring Sale price£115.00
(5.0)
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
(4.5)
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
(4.5)
Save £60.00
Open Wrap ring, emerald cut, oval cut, sparkle band Promise Ring. In 18ct Gold Vermeil & Sterling Silver. The Promise Ring Co.
Promise Oval & Emerald Cut Wrap Ring Sale price£60.00 Regular price£120.00
(5.0)
Save £60.00
Open Wrap ring, emerald cut, oval cut, sparkle band Promise Ring. In 18ct Gold Vermeil & Sterling Silver. The Promise Ring Co.
Promise Oval & Emerald Cut Wrap Ring Sale price£60.00 Regular price£120.00
(5.0)
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
(4.8)
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
(4.8)
Save £45.00
The Promise Ring Co. Emerald Green Promise Ring on 18ct Gold Vermeil Band
Promise Green Emerald Ring Sale price£45.00 Regular price£90.00
(5.0)
Save £60.00
Oval sapphire ring with delicate halo stones – handcrafted promise ring
Diana Oval Sapphire Cluster Ring Sale price£60.00 Regular price£120.00
Save £60.00
Diana-inspired sapphire and silver cluster ring – affordable gift for her
Diana Oval Sapphire Cluster Ring Sale price£60.00 Regular price£120.00
Mixed Stone Pink Heart Eternity Band Sale price£88.00
Mixed Stone Blue Heart Eternity Band Sale price£88.00
Promise Blue Toi et Moi Ring Sale price£125.00
(5.0)
Interlocking Trinity Ring Band Sale price£120.00
(5.0)
Interlocking Trinity Ring Band Sale price£120.00
(5.0)
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
(5.0)
trinity necklace affordable in sterling silver
trinity necklace affordable in sterling silver
Promise Trinity Necklace Sale price£109.00
(5.0)
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

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