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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

Delivery

Delivery & Shipping

Orders are shipped Monday–Friday.

Any orders placed after 1pm (MST) 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).

USA Shipping (from our USA warehouse)

Orders ship via DHL Express Domestic. Delivery takes 1–4 working days, depending on your shipping zone.

All tariffs and import fees are already covered by The Promise Ring Co. LTD, so there are no additional customs charges for US customers.

International Shipping (all other countries from our UK warehouse)

Europe: 2–11 business days.

Rest of the World (Canada, Australia, etc.): 3–17 business days.

Please note: Delivery times are estimates and may occasionally be extended due to customs delays, courier disruptions, or UK bank holidays.

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

Biggest Discounts

30 Day Returns
Luxury packaging & promise card included
LIFETIME SPARKLE
5 YEAR WARRANTY

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Zig-Zag flash Promise ring in 18ct Gold Vermeil. The Promise Ring Co.
Promise Astral Flash Ring Sale price$153.00
Zig-Zag flash Promise ring in Sterling Silver. The Promise Ring Co.
Promise Astral Flash Ring Sale price$153.00
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$206.00
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$206.00
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$225.00
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$225.00
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$192.00
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$192.00
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$235.00
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$235.00
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$212.00
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$212.00
Save $88.00
The Promise Ring Co. Emerald Green Promise Ring on 18ct Gold Vermeil Band
Promise Green Emerald Ring Sale price$88.00 Regular price$176.00
Oval sapphire ring with delicate halo stones – handcrafted promise ring
Diana Oval Sapphire Cluster Ring Sale price$235.00
Diana-inspired sapphire and silver cluster ring – affordable gift for her
Diana Oval Sapphire Cluster Ring Sale price$235.00
Mixed Stone Pink Heart Eternity Band Sale price$172.00
Mixed Stone Blue Heart Eternity Band Sale price$172.00
Promise Blue Toi et Moi Ring Sale price$245.00
Interlocking Trinity Ring Band Sale price$235.00
Interlocking Trinity Ring Band Sale price$235.00
Trinity necklace dupe 14ct gold perfect gift for her
Trinity necklace dupe 14ct gold perfect gift for her
Promise Trinity Necklace Sale price$172.00
trinity necklace affordable in sterling silver
trinity necklace affordable in sterling silver
Promise Trinity Necklace Sale price$172.00
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$352.00

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