# Fountain pen Diplomat Viper giloshe, nib F, brown finish

**URL:** https://aio.lv/en/product--diplomat-d41303023--11778705
**Data updated:** 2026-03-08 22:48 (EET)
**Category:** Pens
**Manufacturer:** Diplomat
**Manufacturer code:** D41303023
**EAN:** 4009746020125
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 120.49 €
**Prices and availability valid until:** 2026-07-31 23:59
**Price without VAT (21%):** 99.58 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--diplomat-d41303023--11778705

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 17.07.2026 | free |
| Pickup points | 22.07.2026 | 1.89 EUR |
| Courier delivery to door | 22.07.2026 | 4.99 EUR |

## Summary description

Diplomat Viper is a fountain pen featuring a guilloché (giloshe) pattern and a fine (F) nib. Designed for everyday writing and signature work, it offers classic fountain-pen functionality with a cartridge/converter filling system (standard for Diplomat models). The brown finish provides a professional look suitable for office use, journaling, and correspondence.

## Long description

The Diplomat Viper giloshe fountain pen with a fine (F) nib combines a classic guilloché decorative pattern with a professional brown finish. Built for everyday writing and signature tasks, this pen uses a cartridge/converter filling system compatible with standard Diplomat converters and cartridges. The balanced weight and slim profile support controlled strokes and legible handwriting for office use, journaling, and correspondence.
Advantages
The guilloché (giloshe) pattern on the barrel provides a refined tactile surface that reduces visible wear while maintaining an elegant appearance. The fine nib delivers precise, consistent line width ideal for detailed handwriting and neat signatures. The cartridge/converter filling system offers flexible ink options—convenient disposable cartridges for travel or a converter for bottled inks. The brown finish presents a subdued, professional look that pairs with structured work environments and formal documents.
Suitable for
 Everyday office writing and note-taking
 Signing documents and contracts
 Personal journaling and letter writing
 Collecting or gifting to fountain-pen enthusiasts
Key specifications
 Nib size: Fine (F) for precise line control
 Nib material: metal alloy suitable for consistent ink flow
 Barrel finish: brown with guilloché (giloshe) pattern
 Filling system: cartridge/converter compatible
 Cap type: screw or snap (standard Diplomat design) for secure closure
 Intended use: everyday writing, signatures, correspondence
How to use
Install a compatible cartridge or fit the converter and fill it with fountain-pen ink following the converter manufacturer’s instructions. Before first use, prime the nib by gently twisting the converter or allowing the cartridge to feed ink into the section until ink reaches the nib. Hold the pen at a comfortable writing angle and apply light to moderate pressure; the fine nib produces clear lines with minimal pressure. After use, recap the pen to prevent the nib from drying out and store horizontally or nib-up for short periods.
Usage recommendations
Use fountain-pen friendly, pH-neutral inks to preserve nib performance and internal components. Clean the pen periodically by flushing with lukewarm water when changing ink colors or if ink flow becomes inconsistent. For long-term storage, empty the converter and clean the pen to avoid ink drying inside the feed system.

## FAQ

### How much does the Fountain pen Diplomat Viper F nib cost, and is it available for purchase?

The price is 120.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 19 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 17.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

### Can Fountain pen Diplomat Viper F nib be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Diplomat products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Diplomat service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/11778705/67170908_large.webp