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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

Solitaire Promise Rings

From the classics to the modern twists, shop our range of solitaire promise rings. Hand set in 18ct Gold Vermeil & Rhodium Plated Silver.

Gifts for Her

Best Sellers

Mens Promise Rings

Oval Promise Rings

Bands & Stacking Rings

Heart Shape

Pinky Promise 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
(5.0)
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
(5.0)
Bestseller
The Promise Co. Oval Solitaire diamond simulant ring. Promise Ring for her.
The Promise Co. Oval Solitaire diamond simulant ring. Promise Ring for her.
Promise Oval Ring Sale price£120.00
(5.0)
Bestseller
The Promise Ring Co. Oval Solitaire diamond simulant ring. In Sterling Silver. Affordable diamond dupe promise rings
The Promise Ring Co. Oval Solitaire diamond simulant ring. In Sterling Silver. Affordable diamond dupe promise rings
Promise Oval Ring Sale price£120.00
(5.0)
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
(5.0)
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
(5.0)
New
Promise Pear Cut Solitaire Ring Sale price£105.00
(5.0)
New
Promise Pear Cut Solitaire Ring Sale price£105.00
(5.0)
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
(5.0)
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
(5.0)
Radiant cut gold promise ring with pavé band – elegant and affordable gift for her
Radiant cut gold promise ring with pavé band – elegant and affordable gift for her
Promise Radiant Cut Pave Ring Sale price£130.00
(5.0)
Handcrafted radiant cut pavé ring – gold and silver stacking band for everyday wear
Handcrafted radiant cut pavé ring – gold and silver stacking band for everyday wear
Promise Radiant Cut Pave Ring Sale price£130.00
(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)
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
(4.8)
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
(4.8)
Best affordable promise ring for her marquise cut stone Selena Gomez Dupe
Best affordable promise ring for her marquise cut stone Selena Gomez Dupe
Promise Marquise Ring Sale price£120.00
(5.0)
Close-up of marquise promise ring – elegant and affordable everyday ring
Close-up of marquise promise ring – elegant and affordable everyday ring
Promise Marquise Ring Sale price£120.00
(5.0)
Oval 6-Claw Cigar Band Sale price£180.00
(5.0)
Gold promise ring with east-west design – elegant stacking band for everyday wear
Gold promise ring with east-west design – elegant stacking band for everyday wear
Promise East West Ring Sale price£90.00
(5.0)
The Promise Ring Co. East-West diamond simulant ring in 18ct Gold or Sterling Silver.
The Promise Ring Co. East-West diamond simulant ring in 18ct Gold or Sterling Silver.
Promise East West Ring Sale price£90.00
(5.0)
Promise Curve East West Pear Pinky Ring Sale price£98.00
(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
Selling Out
Promise Pink Toi et Moi Ring Sale price£125.00
(5.0)
Selling Fast
Heart Shape Toi et Moi Promise Ring Sale price£98.00
(5.0)
Selling Fast
Heart Shape Toi et Moi Promise Ring Sale price£98.00
(5.0)
Promise Blue Toi et Moi Ring Sale price£125.00
(5.0)
Selling Fast
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
(5.0)
Selling Fast
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
(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
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)
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