Rimlock: The Gold Post Earrings Back More Safety for your Diamonds
The Closure is made with gold traced according to the RJC system, purchased from the most famous luxury brands Discover RimlockGo to the product sheetRimlock: The Best Security System for High-Value Earrings
Rimlock is the safest 18 k gold earring clasp on the market. This clasp features an efficient Alfa back-locking mechanism, consisting of a French butterfly and two small plates. Once closed, these plates lock the piercing pin in place, ensuring the utmost security for even the most valuable earrings.
To remove the clasp, a firm pressure must be applied to the side triggers.
These triggers are equipped with a double-grooved mounting system, ensuring a truly secure closure.
This is why Rimlock is the ideal clasp for diamond earrings or those of significant value.
- Crafted from traceable gold according to the RJC system
- Robust, secure, and durable
- Tested for tensile strength and
- resistance over 20,000 cycles
- Surface wear test (salt fog examination)
Rimlock is the high-quality earring clasp designed by Quadrifoglio S.p.a. after years of research and product development.
A unique solution for fine jewelry earrings with diamonds of significant carat weight.

Maximum Security for Your Earrings
Safe and durable, it prevents particularly heavy earrings from slipping and getting lost. It ensures a perfect closure for your customers.
A pressure mechanism and a dedicated pin provide security and functionality in holding the earring in place. For jewelry that can be worn with complete peace of mind.
Available in Various Colors
Discover Rimlock in detail
Find out the sizes and colors in which we can produce Rimlock

Contact us with any questions
Do you want to know more information on our safe lock for earrings? Write to us now using this form.
A consultant will take care of your request within 24 working hours.