Fibonacci Signet Ring
Description
This signet ring is perfect for those who appreciate mathematics. A spiral representing the Fibonacci Golden Ratio is etched into the flat surface on top of the ring. The sides have numbers and a Greek letter.- Choose your metal in the dropdown below for pricing and colorizing
- Comfort fit, with perfect sizing using our unique method
- Proudly designed and handmade in Tucson Arizona
- See below for inscriptions, turnaround time, and shipping
You can request a custom image for any color combination
After you place your order, you'll receive sizing rings that you can wear for a day or two to confirm your perfect size, unless this is a surprise. Ring size is important! We want your custom ring to fit just as much as you do. Here at Krikawa, we go a little over the top to get the very best size possible.
This service is complimentary if you have a deposit on file and live in the US (see international, below). We even include additional advice on ring size and return packaging. All you have to do is drop it in a mailbox when you are done! Please inquire about international charges.
This service is complimentary if you have a deposit on file and live in the US (see international, below). We even include additional advice on ring size and return packaging. All you have to do is drop it in a mailbox when you are done! Please inquire about international charges.
Machine Inscriptions (English alphabet letters and Numbers only) are FREE with shopping cart orders. Choose from block or script. No fancy fonts. *Some styles are not engravable. Ask about inscriptions when you place your order.
For other engraving methods and engraving prices, See examples and pricing.
Turnaround Time: Most items on our site are custom, made-to-order.
** We have a very small collection of inventory items. They are all located in our Available Now section and will ship in the next business day.
Shipping Method
Guarantee
- Made to Order*: 6-10 Weeks
- Available Now**: 1 Week
- Rush: 4-6 Weeks
** We have a very small collection of inventory items. They are all located in our Available Now section and will ship in the next business day.
Shipping Method
- FedEx 2 Day (Free for orders over $1000)
- FedEx International (call or email for pricing)
Guarantee
- Limited Lifetime Warranty: We offer a one-year warranty against accent stone loss (up to 3mm) and a limited lifetime warranty for manufacturing defects. We offer for purchase a separate five-year extended full-service plan for added peace of mind!
- 100% satisfaction guarantee: We will do everything in our power to make sure you love your custom, made-to-order jewelry. Read more about our Guarantee and Return Policies.
Build Your Ring
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Similar Designs
You’ll be quite taken by our simple custom design process, dedication & our money-back satisfaction guarantee.
Notes From Our Wonderful Clients
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“I was blown away when I actually got to see and hold my ring, it surpassed how I imagined it would be. It is absolutely exquisite. The whole process of ordering the ring and sizing even though I am in Scotland could not have been easier. Every query was answered and I can not thank you and everyone involved enough for the ease and engaging manner in which you dealt with me. Again, the ring is beautiful and I cannot wait to wear it from my wedding day onwards as it is a very special ring for a very special occasion. ”
Donna M.
Preswick, Ayrshire Scotland
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“Our rings arrived a few minutes ago, and I have to say they are simply gorgeous! You have all been an absolute delight to work with during this entire process. We really appreciate your artistry and professionalism, and of course will highly recommend your company to friends & family and on our engagement web site. Thanks so much and have a wonderful holiday. ”
Shawna & David
San Jose, CA USA