About us

A Trusted Brand 

For over five years in the diamond and jewelry industry, Diamondiiz has been widely recognized for its trustworthiness and sincerity. Adhering to our core brand values of care, quality and promise, we shall strive for excellence in our products and services. We are committed to creating a better world.

Better Self
We believe a better world starts with inner peace of ourselves, i.e., a sense of harmony, emotional well-being and fulfillment in life. Each piece of our jewelry reveals exquisite artistry. The more you explore and appreciate inspirational design and innovation in craftsmanship, the more you will live in harmony with yourself, appreciate yourself and hereby believe "I am enough", "I am worthy of love and belonging now". We are always delighted to support you in developing a better self.

Better Services
Differentiated and diversified products have been added to our portfolio. Diamondiiz provides a wide variety of handmade styles ranging from brilliant moissanite diamond jewelry, fashionable dancing stone jewelry, wedding bands to 14K gold earrings and necklaces at affordable price.

We implement effective stringent procedures to secure the highest standards of product quality. 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. We also offer value-added service including free return to change ring size.

Better World
Our desire to care for and create a better world is inspired by our corporate culture of giving and caring. It guides us to operate and act as a responsible corporate citizen. We believe it is our corporate responsibility to create a sustainable future for humans and nature. We therefore established and implemented the policies to act in an environmentally and socially responsible manner. Our diamonds and gemstones are natural, conflict-free and ethically sourced. We also carry out donation programmers for charity organizations regularly.

Looking Forward
We would like to take this opportunity to thank you for your continued support and trust. Combined the leaders with forward thinking and versatile expertise, we shall act as a trust jewelry industry player in the years to come so as to fortify our trusted brand value.


We offer free postage to worldwide.

US orders will be shipped from US warehouse

Europe and UK orders will be shipped from UK warehouse

Other countries orders will be shipped from Hong Kong warehouse.






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