Experience

Every great piece has a story.

Fine jewellery, the experience

Once is dedicated to providing the best online and offline fine jewellery experience.

Personal shopping

Whether you’re a veteran or absolutely new to the world of personal shopping, Once can help. 

Our personal shoppers can give you a hand with buying a gift, completing your jewellery wardrobe, finding that specific piece you have in mind but can’t find anywhere, and much more.

We have a full merchant catalogue of products and direct relationships with designers that allow us to source almost anything you have in mind. 

No task is too big or small for us. Just ask us. 

One-on-one customer support

Our customer support team is made up of qualified jewellery professionals with a deep understanding of materials and styles. 

They are specifically trained to deal with the nuances of fine jewellery, and here to help put your mind at ease. 

We can help with:

  • General questions
  • Technical product details
  • Product discovery and sourcing 
  • Styling and sizing
  • Administrative queries

Professional post-purchase services

Our experience doesn’t end at the checkout. We are dedicated to helping you with any resizing, repair or refresh requests you may have, post purchase. 

We will arrange the piece to be picked up and delivered back to you. Simply contact our Customer Support team above.

Coming Soon

We are working tirelessly to introduce exciting fine jewellery experiences the world’s never seen before. Watch this space…

Size Guide

  • 46
  • 47
  • 48
  • 49
  • 49.5
  • 50
  • 50.5
  • 51
  • 52
  • 53
  • 53.5
  • 54
  • 54.5
  • 55
  • 55.5
  • 56
  • 57
  • 58
  • 58.5
  • 59
  • 60
  • 8
  • 8/9
  • 9
  • 10
  • 10/11
  • 11
  • 12
  • 12/13
  • 13
  • 14
  • 14/15
  • 15
  • 15/16
  • 16
  • 17
  • 17/18
  • 18
  • 18/19
  • 19
  • 19/20
  • 20
  • 4
  • 4 1/4
  • 4 1/2
  • 4 3/4
  • 5
  • 5 1/4
  • 5 1/2
  • 5 3/4
  • 6
  • 6 1/4
  • 6 1/2
  • 6 3/4
  • 7
  • 7 1/4
  • 7 1/2
  • 7 3/4
  • 8
  • 8 1/4
  • 8 1/2
  • 8 3/4
  • 9
  • H 1/2
  • I
  • I 1/2
  • J
  • J 1/2
  • K
  • K 1/2
  • L
  • L 1/2
  • M
  • M 1/2
  • N
  • N 1/2
  • O
  • O 1/2
  • P
  • P 1/2
  • Q
  • Q 1/2
  • R
  • R 1/2
  • 46
  • 47
  • 48
  • 49
  • 49.5
  • 50
  • 50.5
  • 51
  • 52
  • 53
  • 53.5
  • 54
  • 54.5
  • 55
  • 55.5
  • 56
  • 57
  • 58
  • 58.5
  • 59
  • 60
  • 8
  • 8/9
  • 9
  • 10
  • 10/11
  • 11
  • 12
  • 12/13
  • 13
  • 14
  • 14/15
  • 15
  • 15/16
  • 16
  • 17
  • 17/18
  • 18
  • 18/19
  • 19
  • 19/20
  • 20
  • 4
  • 4 1/4
  • 4 1/2
  • 4 3/4
  • 5
  • 5 1/4
  • 5 1/2
  • 5 3/4
  • 6
  • 6 1/4
  • 6 1/2
  • 6 3/4
  • 7
  • 7 1/4
  • 7 1/2
  • 7 3/4
  • 8
  • 8 1/4
  • 8 1/2
  • 8 3/4
  • 9
  • H 1/2
  • I
  • I 1/2
  • J
  • J 1/2
  • K
  • K 1/2
  • L
  • L 1/2
  • M
  • M 1/2
  • N
  • N 1/2
  • O
  • O 1/2
  • P
  • P 1/2
  • Q
  • Q 1/2
  • R
  • R 1/2
Size Guide Back

Virtual Ring Sizer

Step 1

Place your credit card on the screen according to the template below. Use the + and - buttons to adjust the slider until the bronze lines match the height of your card.

Place Card Here

+ -
Back

Virtual Ring Sizer

Step 2

Place your ring on the circle below. Use the + and - buttons to adjust the size of the circle until you cant see any of the grey within the ring.

+ -
Back

Virtual Ring Sizer

Congratulations

Please find our recommended rings size below.

K
Rings size

We reccommend the UK size above