The ring is available in sizes 52 – 61 (mm circumference of finger) and US sizes 6 – 9.5.
For UK size conversion or other countries, please visit our ring size conversion chart.
In case you need any help or if you would like to order the ring in a custom size, get in touch and we will assist you!
If you are unsure about your ring size, you can convert the inner diameter of one of your rings (diameter in mm multiplied by 3.14) or find assistance at a jewelry store. But then come back here! :)
Delivery times:
Germany: 2–4 days
Europe: 2–8 days
All other: 5–14 days
Ask us for express shipping if needed, we will find the best option for you.
You can return a non-custom made item within 30 days and get a new size or full refund. For details, check our page Shipping and Returns.
Should the item not be in stock, we will notify you immediately. It will be produced to order and delivered within 2–6 weeks.
In 2019 we introduced our flashy neon jewelry line. The pink pyramid ring is one example of how stunning fluorescent jewelry can be! Be sure to discover the other rings as well.
![Pink pyramid ring 3d printed structure.](http://radian-design.com/cdn/shop/products/pink-pyramid-ring-plain_{width}x.jpg?v=1593165401)
![Pink pyramid ring with model.](http://radian-design.com/cdn/shop/products/pink-pyramid-ring-in-use_{width}x.jpg?v=1593165407)
![Pink pyramid ring together with green, yellow and orange rings.](http://radian-design.com/cdn/shop/products/pink-pyramid-ring-color-collection_{width}x.jpg?v=1593165412)
![Pink pyramid ring in a group of colorful uv jewelry.](http://radian-design.com/cdn/shop/products/pink-pyramid-ring-illuminated_{width}x.jpg?v=1593165417)
![Pink pyramid ring illuminated by blacklight together with many colors.](http://radian-design.com/cdn/shop/products/pink-pyramid-ring-model-mood_{width}x.jpg?v=1593165421)
![Pink pyramid ring arranged with colorful jewelry on hands of model.](http://radian-design.com/cdn/shop/products/pink-pyramid-ring-vertical-tube_{width}x.jpg?v=1593165426)
![A black box with gold letters for a pink pyramid ring.](http://radian-design.com/cdn/shop/products/jewelry-box-for-pink-pyramid-ring_{width}x.jpg?v=1593165433)
![International Ring Size Chart - Convert your ring size between US, Canadian, German, UK and Australian ring sizes.](http://radian-design.com/cdn/shop/products/International-Ring-Size-Chart-US-CA-DE-UK-AUS_ec63db1a-13dd-4828-b04f-8e7474471f6a_{width}x.jpg?v=1638974945)
![Radian design contact.](http://radian-design.com/cdn/shop/files/icon-contact_2x_54f4a15e-19b4-4b92-a81a-9891c87a70c3_{width}x.png?v=1613546376)
We are here for you
on live chat or via email
give us a call: +49 30 12085689
Mon-Sat 10.00am – 6.00pm CET