Custom Diamond Ring Designs Online

Design your own rings in Sterling Silver, 14K Gold / 18K Gold

Looking for something truly special?
Custom jewelry is a great way to express yourself, your style and your love.

At Diamondiiz online store, you could design your own personalized engagement ring for yourself as well as your loved ones, and we will carefully hand craft it for you accordingly. It is simple, flexible and quick.

Perfect Matches For Your Tastes
Your project will be handled with care, accuracy and profession. Certainly, our jewelers' team of designers, gemologists and expert jewelers will do our best to create the perfect pieces to achieve your dreams.

Custom Categories
The exquisite affordable custom jewelry collections include engagement rings, wedding bands, family rings in modern or vintage design, personalized pieces for life's special occasions and meaningful gifts which hold great sentimental value. These could be made either in 925 sterling silver, 14K gold, or 18K gold. Our diamonds and gemstones are natural, conflict-free and ethically sourced.

Three Simple Steps
1. Send us your request and discuss your design ideas, setting options and
budget with our jewelry consultant.

2. Having confirmed your order and received your deposit, our jewelry design team will create design sketches and visualize your piece with high resolution 3D renderings for your preview.

3. Once you approve the final design, we will take around two weeks in production, and a few days for shipping.

During this process, every piece is carefully inspected to ensure unparalleled craftsmanship. In the meantime, every diamond and gemstone on our store is examined by our professional GIA Graduate Gemologist. The custom jewelry made in 14K gold or 18K gold has lifetime warranty. Furthermore, all the pieces will be packed in deluxe wooden gift boxes. We also offer value-added service of free return to change ring size.

Turn Your Dream Into Reality Today !
Complete the details of the following contact online form and upload your design photos or sketches. Alternatively, you could leave us a message about your custom design needs. Our jewelry consultant will discuss with you by email as soon as possible.


Ring Size Chart
US Ring Size Circumference(mm) UK & Australia Europe Asia CN/HK
4 46.7 H1/2 46.5 7
4.5 47.6 I1/2 48 8
5 49.3 J1/2 49 9
5.5 50.6 K1/2 50.5 10
6 51.9 L1/2 52 11
6.5 53.1 M1/2 53 13
7 54.4 N1/2 54 14
7.5 55.7 O1/2 55.5 15
8 57 P1/2 57 16
8.5 58.3 Q1/2 58 17
9 59.5 R1/2 59.5 18
9.5 60.8 S1/2 61 19
10 62.1 T1/2 62 20
10.5 63.4 U1/2 63 22
11 64.6 V1/2 64.5 23
11.5 65.9 W1/2 66 24
12 67.2 X1/2 67 25
12.5 68.5 Z 68 27
13 70.1 Z+1 69 28