on saleDiplomat Magnum Fountain Pen - Lime Green

Product Code DP-D40908025

In Stock

out of stock

on saleDiplomat Magnum Fountain Pen - Lime Green

Product Code DP-D40908025

In Stock

out of stock

$26.40

MSRP $33.00

Color:
Lime Green
Nib Guide

Not sure which size nib is best for you?

Try our Nib Nook tool to view and compare nib widths using our writing samples. Learn more ›

This lime green resin Magnum fountain pen is one of Diplomat’s most affordable offerings. The special no-slip lacquer gives the body a soft touch, and it has a black ergonomic grip section. It comes equipped with a smooth writing JoWo stainless steel nib, chrome trim, and fills via standard international cartridge/converter (both are included).

Note: The Diplomat Magnum is gradually transitioning from matte to polished nibs. What you receive may be different than what is pictured here.

Click to shop all compatible short or long standard international ink cartridges.

Condition
New
Brand
Diplomat
Type
Fountain Pens
Color
Green
Demonstrator

Whether or not the barrel of the pen is translucent, allowing you to see the ink and filling mechanism inside.

No
Body Material
Resin
Cap Type

How the cap is opened/closed from the barrel of the pen. Some common options include Snap-Cap, Screw-Cap, Magnetic Cap, or Capless (no cap).

Snap-cap
Compatible inks & refills

Which ink this pen will accept. Choices include bottled ink and various styles of pre-filled ink cartridges.

Bottled ink, Standard international short ink cartridges, Standard international long ink cartridges
Filling Mechanism

How the pen fills with ink. Click here to watch our video tutorial on common filling mechanisms.

Cartridge, Converter
Grip Material
Resin
Nib Size
Fine, Medium
Nib Color
Silver
Nib Material
Steel
Postable

Whether or not the cap fits securely onto the back of the barrel when open.

Yes
Retractable

Whether or not the nib/tip can retract into the body of the pen (usually for click or twist-open style pens).

No
Diameter - Body
11.5mm (0.45in)
Diameter - Cap (without clip)
12.2mm (0.48in)
Diameter - Cap (with clip)
15.5mm (0.61in)
Diameter - Grip (mm)

Measured from the place most people choose to rest their fingers, which varies with each pen.

8.3mm
Length - Body

The measurement from the back end of the barrel to the tip of the nib.

123.9mm (4.88in)
Length - Cap
52mm (2.05in)
Length - Nib

The measured length of the visible portion of the nib when it is installed in the pen, from grip to tip.

17.1mm (0.67in)
Length - Overall (Closed)
133.3mm (5.25in)
Length - Overall (Posted)

When the cap of the pen is posted onto the back of the pen body, this is the measurement of the entire pen including the nib.

151.7mm (5.97in)
Weight - Body

If a converter is included with the pen, this weight is reflected in the total.

7g (0.25oz)
Weight - Cap
7g (0.25oz)
Weight - Overall (g)
14.0g
Max Ink Capacity - Cartridge

The maximum volume of ink that can fit in the pen when using a cartridge.

1.52ml
Max Ink Capacity - Converter

The maximum volume of ink that can fit in the pen when using a converter.

0.55ml

Customer Reviews

Based on 16 reviews
63%
(10)
19%
(3)
6%
(1)
6%
(1)
6%
(1)
J
Jill E.
Great features

This is the second Diplomat Magnum pen I've purchased from Goulet and I really love it. I prefer the medium nib as it writes smoother than the fine. The pen is narrow, but is still comfortable. I like the "window" that lets me know when ink is low. I also like that an extra cartridge can be stored in the pen in case I run out of ink while I'm "on the go". Great product.

B
Brandon P.
Its okay...

I was excited to buy this one after listening to the Goulet PenCast. For a $24 pen, this one kinda stinks. The nib doesn't write very well and has to be held at a very precise angle that is very wet. I used this one with the free Private Reserve Ink from the promo (I got DC Electric Blue and it is great) but I probably wont waste the ink in this pen. The other downside is that it weighs almost nothing. The pen cannot write at all under its own weight which is very disappointing for a German pen. Would definitely recommend LAMY Safari over this one at this price point. It does, however, come with a nice-sized Piston converter that pulls in the least air I have seen in most pens.

M
Matt H.
Meh

Of all the dozens of pens I have purchased in the past year, this is the only one I regret. The build construction is poor (sharp, unfinished seams around the ink window, between the barrel and grip, and on the barrel end cap), the weight and feel of the plastic is cheap, and the cutouts on the grip are uncomfortable (though this is largely personal preference). The nib itself seems to have a bit of a sweet spot. It writes very thick for a F and is pretty wet when you're right in that sweet spot, but it is scratchy and prone to skipping if you deviate very much at all. You can also get a tiny bit of flex out of the nib. I rotate through all my pens more or less equally, and this is the only one that I regularly skip. If you're OK with cartridges, I would go with a LAMY Safari or Pilot Metropolitan at this same price point. You can also get a Prefounte and add a converter, or 8-10 Jinhao Sharks for the same price if you want to use bottled ink. The only thing that saved this purchase for me was that it came with a full bottle of Private Reserve ink via special offer. I got Avocado, and I love it. If you look at this as buying a $15.00 pot of ink, and then getting the Magnum for $8, I feel a lot better about it (but I still wouldn't use it). Even then, if you're looking for a pen/ink combo you can get the 4.5 oz bottle of Noodler's for $1-2 less, and you get more ink with a vastly better quality pen in the Charlie it comes with.

a
anonymous
ok starter pen

I bought the Diplomat Magnum in Lime Green because I could get free ink. The pen is a great color and has a smooth nib that writes well. The biggest drawback is the weight. Unfortunately, the Magnum is too lightweight and flimsy and is not comfortable to write with for long periods of time. With just a little more substance to the body this would be a favorite go to pen. It is a shame because it is a great color and has a really nice nib. I would not recommend the pen for the going rate of $23. If the pen were $10 less then it would be a great value.

J
Jim H.
Great 1st Fountain Pen

This pen writes beautifully. No hard starting, or skipping. Got the lime green one with an extra nib. It writes better than my ballpoints even on cheap office paper.

Frequently Asked Questions

How do I use this pen with ink cartridges? 8EDA1617-F73A-4DAF-8245-6D2BF4ABEB7B

A cartridge is small, disposable, sealed plastic reservoir that holds fountain pen ink. These come pre-filled with ink, and typically you just push to insert them into place and you'll be ready to write!

This pen uses standard international ink cartridges, a common size which is available in many colors from various brands.

You can learn more about how to actually install an ink cartridge on our blog, or in this video tutorial:

How do I use a converter? 8EDA1617-F73A-4DAF-8245-6D2BF4ABEB7B

A converter goes in the place of where the ink cartridge would normally go. From there, you can fill your fountain pen from bottled ink.

A converter is a detachable and refillable ink reservoir that allows you to use bottled ink in a cartridge-accepting pen. Typically you will install the converter into the grip section, dip the nib/feed into the ink, and twist or pull the converter knob to draw ink into the converter.

We have a great video showing how to use a converter here:

How do I clean this fountain pen? 8EDA1617-F73A-4DAF-8245-6D2BF4ABEB7B

It mostly comes down to flushing out the pen with water, and sometimes a little bit of pen flush if the ink is really stuck. 

We put together a blog post with step-by-step instructions, or you can watch the video here:

We recommend a good cleaning every 2 weeks, and any time you change ink colors. Water will usually do the trick, but we recommend you use our Goulet Pen Flush if the ink has been left in the pen for a while and could have dried up, or when you’re switching ink colors.

For even more information about fountain pen cleaning, check out our Fountain Pen 101 video blog post.

What's your return policy? 8EDA1617-F73A-4DAF-8245-6D2BF4ABEB7B

We accept returns for up to 30 days from purchase. You can read all our Return Policies here.

To initiate a return, please submit a request at the Return Portal. Our Customer Care team might reach out to you for more information.