Platinum 3776 Century Black Diamond

Although it appears opaque at first glance, the Platinum Century Black Diamond Rhodium Trim fountain pen is actually made from semi-transclucent acrylic. When held to the light, this unique writing instrument mimics the reflective qualities of a black diamond. Gleaming rhodium trim adds to the jewel-like properties of this refined yet affordable fountain pen.

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In Stock - usually ships in 1-5 business days.
Free nib set-up and optimization included.


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The Platinum 3776 Century Black Diamond Rhodium Trim Fountain Pen is made of semi-transparent acyrlic and is available with your choice of 14k solid gold rhodium-plated nib. 

This is a durable and well-designed cartridge-converter pen. It can be filled either with bottled fountain pen ink using the provided converter, or with Platinum brand ink cartridges. This pen can also utilize Nakaya's hand-painted Maki-e converters.The Black Diamond Rhodium Trim showcases Platinum's new Slip and Seal technology, designed to keep ink fresh and the pen ready to write.

This pen is a perfect choice for those who tend to gravitate towards silver rather than gold in their choices of jewelry or watches. A rhodium-plated clip allows the pen to be easily affixed to a shirt pocket. For those who prefer a solid black version of this pen with gold trim, take a look at the 3776 Century Black fountain pen.

 These 14k Platinum nibs are well-suited to customizations including Stub, Cursive Italic, or Left Oblique, as well as the modification for added flex - see our nib customizations page for more information.

The Platinum Century Black Diamond Rhodium Trim fountain pen comes attractively packaged in a presentation case and includes converter and a starter ink cartridge.
This pen offers superb finish and style at a highly affordable price.

Unless requested otherwise, each pen or nib you purchase from us will be carefully examined, tested, and optimized for your personal writing characteristics before it ships. See our nib set-up and optimization page for more details.

Measurements & Specifications

Closed Length 5.5"
Posted Length 6.1"
Barrel Length 3.8"
Barrel Diameter 0.5"
Section Diameter 0.4"
Ink Capacity 1.5 ml
Filling System Cartridge-Converter
Cap Type Threaded
Clip With Clip
Cartridge Capacity 1.5 ml
Converter Capacity 0.6 ml
Postable Postable
Pen Weight 24.3 g
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