Invisible Spring Hinge Clasp in 18K Red Gold 5N - Round Tube

The perfect finishing touch for your fine jewelry creations. This invisible gold clasp (Integrated spring system) blends seamlessly into the links for a clean aesthetic. Made in Made of 18 Carat Red Gold (5N color) , it brings a touch of intense warmth and optimal security to your necklaces and bracelets, without any protruding parts.

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The Art of the Discreet Clasp

Are you looking for a 18-carat gold clasp Who knows how to make themselves invisible? The invisible ring is the preferred solution of modern designers.
Unlike a classic carabiner, this gold necklace clasp It has no external trigger. The mechanism is hidden inside the tube, allowing for a continuous line on your jewelry.

Why choose this red gold clasp?

• Pure Aesthetics: Ideal as gold bracelet clasp or for minimalist chains. It can also be used as a charm holder.

• Single Color 5N: 18k red gold (more coppery than rose gold) offers a deep and luxurious hue, highly sought after for rose gold jewelry .

• Ease of Assembly: It attaches directly to the links, without the need to solder additional end rings. It's the gold clasp for bracelet Ideal for quick repairs.

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Size Guide: Which diameter should I choose?

For perfect integration, choose the diameter that matches the size of your links.

1. Small Model (Ø 10 mm)

• Diameter : Exterior 10 mm / Interior 6 mm / Round tube with a thickness of 2 mm

• Weight : ~ 1.23 g

• Usage: Fine chains, delicate bracelets.

2. Intermediate Model (Ø 11.80 mm)

• Diameter : Exterior 11.80 mm / Interior 8 mm / Round tube with a wall thickness of 1.90 mm

• Weight : ~ 1.60 g

• Usage: The versatile standard for most of gold women's necklaces .

3. Large Model (Ø 13.40 mm)

• Diameter : External diameter 13.40 mm / Internal diameter 8.60 mm / Round tube thickness 2.40 mm

• Weight : ~ 2.46 g

• Usage: Thick chains, heavy bracelets, solid gold clasp of character.

(Select the size from the drop-down menu)

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Tutorial: How to use an invisible clasp?

It is simple and secure to use:

1. Apply inward pressure to the moving part of the tube.

2. The spring compresses and opens the ring.

3. Slide on your link or charm.

4. Release: the spring clasp necklace locks automatically.

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Technical Specifications

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FAQ - Frequently Asked Questions

What is the difference between Rose Gold and Red Gold (5N)?

It's a question of copper content. Red gold composition It contains more copper than standard rose gold (4N). This gives it a richer, almost coppery hue, which is very trendy. It's the color red gold jewelry par excellence.

Is this clasp sturdy?

Yes, it's a solid gold clasp (See weights). The round tube offers excellent resistance to deformation. The spring mechanism is protected inside the clasp body.

Can it be used to repair a chain?

Absolutely. It's an excellent solution for a gold chain clasp repair No welding required. Simply replace the old clasp with this ring which clips directly onto the last link.