Skip to content
Free Shipping Over $500 (US Only)
Free Shipping Over $500 (US Only)
A collection of octagonal invisible clasps in various colors and metallic finishes, including gold and green enamel.

Octagonal Invisible Clasp

$185.00 - $955.00
$685.00
$185.00 - $955.00
$685.00

If you are already Fairmined certified and you are seeing this message please email us at ‘Info@rivaprecision.com’ with your login Email and your Fairmined license ID. If you are not Fairmined licensed and would like to become licensed please head to this link Fairmined (Become a Licensed Brand) it is a simple and straightforward process.

Make a bold statement with the Octagonal Invisible Clasp, crafted from white or yellow gold for a luxurious, modern look. Measuring 18.15mm x 18.5mm with 2.20mm wire and weighing 2.49g, this clasp adds a unique focal point to necklaces, bracelets, and layered jewelry designs. Its seamless push-in hinge allows effortless connection of chain links and charms—no bulky screws or complicated mechanisms. Available in textured and enameled variations, it stands out as a sophisticated centerpiece, even when worn alone.

Details:

  • Dimensions: 18.15mm x 18.5mm (standard, non-bale variants)

  • Wire: 2.20mm

  • Weight: 2.49g

Perfect for permanent jewelry artists and fine jewelry designers seeking a statement-making, functional, and stylish clasp.

Delivery time

This item is usually made to order; please allow up to two (2) weeks for shipment. If item is in stock, shipment will be within five (5) business days.

Specifications

Dimensions: 18.15mm x 18.5mm (standard, non-bale variants)
Wire: 2.20mm
Weight: 2.49g

More From this Collection

$80.00 - $314.00
$80.00 - $314.00
$80.00 - $314.00
$80.00

Oval-Shaped Invisible Clasp Connector

RIVA’s Oval-Shaped Invisible Clasp Connector provides the perfect anchor point for charms and chain links. Designed with a discreet hinge along the...

View full details
Two oval-shaped invisible clasps, one in gold color and the other in silver color, displayed against a white background.
$80.00 - $304.00
$80.00 - $304.00
$80.00 - $304.00
$80.00

Oval-Shaped Invisible Clasp

Discover the versatility of RIVA’s Oval-Shaped Invisible Clasp, available in 14K and 18K Yellow, White, and Rose Gold, as well as Sterling Silver. ...

View full details
$185.00 - $865.00
$185.00 - $865.00
$185.00 - $865.00
$185.00

Oval Invisible Clasp

A classic shape that modular jewelry lovers swear by: because it looks like a chain link, it will sit almost incognito with drawn cable chains or p...

View full details
$185.00 - $890.00
$185.00 - $890.00
$185.00 - $890.00
$185.00

Princess-Shaped or Square Invisible Clasp

We offer two types of square-shaped Invisible Clasps, and this princess-shaped version is characterized by its sharp corners (as opposed to the cus...

View full details
$185.00 - $1,085.00
$185.00 - $1,085.00
$185.00 - $1,085.00
$185.00

Cushion-Shaped Invisible Clasp

We delight in cushion cut diamonds and gemstones because of their charming and feminine silhouette, and it’s for that same reason that we adore thi...

View full details
Shop Collection

Discover More in our FAQ

What is your most popular size permanent bangle/cuff?

Our most popular sizes are Medium and Large in the 2mm. We recommend keeping a variety of sizes on hand to ensure you’re ready to fit every customer who walks through your door.

Is this jewelry water-resistant / tarnish-resistant?

Yes, our jewelry is tarnish-resistant. For extra care, we recommend storing your pieces in a dry place with anti-tarnish strips to help maintain their shine.

Where is your jewelry made?

Most of our pieces are handcrafted locally at our Brooklyn-based facility, where quality and craftsmanship are at the heart of everything we do.

You May Also Like

Jewelry components including bangle wire, tube bars, and rivets on a white background.
$4,066.00 - $10,412.00
$4,066.00 - $10,412.00
$4,066.00 - $10,412.00
$4,066.00

Permanent Bangle Mixed Metal Starter Pack

Be ready for every client with the Permanent Bangle Mixed Metal Starter Pack, thoughtfully curated to include your most in-demand sizes in a versat...

View full details
$186.00 - $951.00
$186.00 - $951.00
$186.00 - $951.00
$186.00

Permanent Bangle

Elevate your permanent jewelry collection with The Permanent Bangle—our patented, heat-free design that creates a flawless, lasting fit in seconds....

View full details
Two cuffs made from half-round wire, one in silver and one in gold color, with caps on the ends.
$70.00 - $187.00
$70.00 - $187.00
$70.00 - $187.00
$70.00

Domed Permanent Cuff

Introducing the Permanent Cuff, the original Riva Precision Manufacturing design. Fashioned from 2.50mm and 4.50mm domed wire, the Permanent Cuff f...

View full details
Two round wire permanent cuffs, one in gold color and the other in silver color, both with bails on the caps for attaching charms.
$59.00 - $105.00
$59.00 - $105.00
$59.00 - $105.00
$59.00

Round Wire Permanent Cuff

Introducing the Permanent Cuff, the original Riva Precision Manufacturing design. Fashioned from 1.25mm and 2.0mm round wire, the Permanent Cuff fe...

View full details
A collection of bezel-set birthstone connectors in various colors corresponding to different months, made of 14K gold.
$66.00 - $386.00
$66.00 - $386.00
$66.00 - $386.00
$66.00

Bezel-Set Birthstone Connector

RIVA’s Bezel-Set Birthstone Connector in 14K Yellow or White Gold features two bails on each end, making it perfect for personalizing necklaces, br...

View full details
Shop Collection

"RIVA brought our designs to life with top-quality, end-to-end U.S. manufacturing. They understand your needs, plan ahead, and deliver—highly recommended!"

- Jennifer Y. & Jessica E.