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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
2 13.3 41.7 D ½ 42
3 14.1 44.2 F ½ 44
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

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Pinky Promise Rings

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Promise Emerald Solitaire Ring Sale price£110.00
Promise Emerald Solitaire Ring Sale price£110.00
Bestseller
The Promise Co. Oval Solitaire diamond simulant ring. Promise Ring for her. 18k Gold promise ring with a diamond on a beige fabric background
The Promise Co. Oval Solitaire diamond simulant ring. Promise Ring for her.
18k Gold promise ring with a diamond on a beige fabric background
Promise Oval Ring Sale price£120.00
Bestseller
The Promise Ring Co. Oval Solitaire diamond simulant ring. In Sterling Silver. Affordable diamond dupe promise rings 18k Gold promise ring with a diamond on a beige fabric background
The Promise Ring Co. Oval Solitaire diamond simulant ring. In Sterling Silver. Affordable diamond dupe promise rings
18k Gold promise ring with a diamond on a beige fabric background
Promise Oval Ring Sale price£120.00
perfect dainty heart shape promise ring for her
perfect dainty heart shape promise ring for her
Promise Heart Solitaire Ring Sale price£96.00
affordable best promise rings, 1ct heart shape ring
affordable best promise rings, 1ct heart shape ring
Promise Heart Solitaire Ring Sale price£96.00
Promise Pear Cut Solitaire Ring Sale price£105.00
Promise Pear Cut Solitaire Ring Sale price£105.00
Hidden Halo
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
Hidden Halo
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
Hidden Halo
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
Hidden Halo
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
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
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
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
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
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
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
Oval 6-Claw Cigar Band Sale price£180.00
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
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
Promise Curve East West Pear Pinky 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
Selling Out
Promise Pink Toi et Moi Ring Sale price£125.00
Most Gifted
Heart Shape Toi et Moi Promise Ring Sale price£98.00
Most Gifted
Heart Shape Toi et Moi Promise Ring Sale price£98.00
Promise Blue Toi et Moi Ring Sale price£125.00
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
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
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