# Fountain pen Diplomat Viper guilloche brown — Diplomat Viper D41303030

**URL:** https://aio.lv/en/product--diplomat-d41303030--11779182
**Data updated:** 2026-03-08 22:49 (EET)
**Category:** Pens
**Manufacturer:** Diplomat
**Manufacturer code:** D41303030
**EAN:** 4009746020132
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 114.49 €
**Prices and availability valid until:** 2026-07-15 23:59
**Price without VAT (21%):** 94.62 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--diplomat-d41303030--11779182

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 03.07.2026 | free |
| Pickup points | 08.07.2026 | 1.99 EUR |
| Courier delivery to door | 08.07.2026 | 4.99 EUR |

## Summary description

Diplomat Viper fountain pen with guilloche finish in brown. A precision writing instrument from Diplomat, designed for everyday writing and signature tasks. Features a fountain-pen nib system (uses cartridges or converter) and a decorative guilloche pattern on the barrel and cap. Suitable for office use, correspondence, and gifting.

## Long description

The Diplomat Viper guilloche brown fountain pen is a precision writing instrument designed for everyday writing and signature tasks. It combines a classic fountain-pen nib system with a decorative guilloche-patterned barrel and cap in warm brown tones. The pen accepts standard cartridges or a converter, making it compatible with bottled inks for a broader colour and performance range. Its balanced weight and streamlined shape support comfortable hand placement for extended writing sessions.
Advantages
The guilloche finish on both barrel and cap provides a refined surface texture that resists visible scratches while enhancing grip. The fountain-pen nib system delivers smooth ink flow and consistent line quality suitable for cursive handwriting and formal signatures. Compatibility with cartridges and a converter offers flexibility between convenience and custom ink choices. The pen’s construction focuses on durability and everyday reliability for office and correspondence use.
Suitable for
Daily office writing and note-taking
Signing documents and formal correspondence
Personal journaling and creative handwriting
Gifting for professionals and pen collectors
Key specifications
Fountain-pen nib system compatible with cartridges or converter
Decorative guilloche pattern on barrel and cap
Brown finish with metallic accents
Balanced weight and streamlined barrel design for comfort
Durable construction suitable for daily use
How to use
Install a compatible ink cartridge by removing the cap, inserting the cartridge into the section until it clicks, and replacing the cap. Alternatively, fit a converter to the nib section and draw ink from a bottle following the converter manufacturer’s instructions. Hold the pen at a natural writing angle and apply light pressure; the nib and feed are designed to deliver smooth ink flow without excessive force. After use, replace the cap to protect the nib and prevent drying.
Usage recommendations
For best long-term performance, clean the nib and feed periodically if using bottled inks, and use inks formulated for fountain pens. Store capped when not in use and avoid dropping the pen to preserve nib alignment and finish.

## FAQ

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

The price is 114.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 11 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 03.07.2026 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 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/11779182/67171952_large.webp