Skip to content

Complimentary engraving available · Free expert gifting advice · Support 9am-9pm IST

Menu

PENS

Diplomat Nexus Demo Blue CT Fountain Pen Fine

₹ 35,910.00 ₹ 39,900.00 10% Off
Available Color
Select size

SKU: Diplomat Nexus Demo Blue F FP · In Stock

Diplomat Nexus Demo Blue CT Fountain Pen Fine

Design & Material

  • Combines blue anodized aluminum with a clear resin barrel, giving it a contemporary yet refined aesthetic. Chrome-plated trim adds a sleek, polished touch

  • The transparent barrel provides full visibility of your ink supply, making it both functional and stylish.

  • Nib & Writing Experience

  • Equipped with a reliable 6 steel nib, available in Extra Fine (EF), Fine (F), Medium (M), and Broad (B) widths.

  • Known for effortless, smooth writing, delivering excellent fluidity and control.

  • . Filling System & Ink Capacity

  • Utilizes an eyedropper-style filling mechanism—simply unscrew the barrel, fill with bottled ink (via pipette or syringe), and reassemble

  • Boasts a large ink capacity, roughly equivalent to seven standard ink cartridges, perfect for extended writing sessions.

  •  Leak Protection

  • Features Diplomat’s patented automatic sealing system: screwing on the cap activates a secure seal that effectively prevents ink leakage—even during air travel.

  •  Specs & Extras

  • Length (capped): Approximately 145 mm

  • Weight: Around 58–62 g (pen and cap combined) 

  • Filling kit: Often includes pipettes or an eyedropper and a bottle of Diplomat ink—blue or black depending on supplier.

  • Feature Details
    Design & Material Blue anodized aluminum + clear resin barrel; chrome trim
  • Nib
    steel nib, 
  • Filling Mechanism
    Eyedropper with large ink capacity (~7 cartridges)
  • Leak Protection
    Patented cap sealing system for secure, leak-free travel
  • Weight & Size
    ~145 mm capped, 58–62 g
  • In essence, the Diplomat Nexus Demo Blue CT is a stylish and highly functional fountain pen that offers outstanding ink capacity, reliable leak protection, and a smooth writing experience—all wrapped in a design that showcases both its internal workings and elegant craftsmanship.

Product Information

  • Diplomat Nexus Demo Blue CT Fountain Pen (Steel Nib) – this model features the anodized blue body, clear resin barrel, and a steel nib.

  • Diplomat Nexus Demo Blue GT Fountain Pen (Gold Nib) – A higher-end variant with a two-tone 14K gold nib, offering a smoother and more luxurious writing experience.

  • Design & Materials

  • Barrel & Cap: Blue anodized aluminum with a clear resin body for visible ink levels.

  • Trim: Chrome-plated in the CT version; gold-plated in the GT version.

  • Nib Options

  • Steel Nib (CT):  steel nib, available in Extra Fine through Broad.

  • Gold Nib (GT): Two-tone 14K JoWo nib, also offered in EF–B sizes. 

  • Filling System & Capacity

  • Eyedropper Filling: Unscrew barrel, fill with a pipette or syringe, then reassemble. The patent-pending sealing system activates when the cap is turned on to prevent any leakage—even during air travel.

  • Ink Capacity: Approximately equal to seven standard cartridges (~3.75ml).

  • Dimensions & Weight

  • Length (capped): ~145 mm (5.7–5.75 in). 

  • Weight: Steel nib CT: ~58–62g; Gold nib GT: similar range (~58g). 

  • Packaging & Extras

  • Includes original Diplomat presentation box, international warranty card, and a bottle of Diplomat ink (black or blue depending on retailer). Some sellers include pipettes or filling kits.

  • Feature Nexus Demo BlueCT (Steel Nib)  
    Nib Material  Steel (EF–B)
  • Ink Filling

    Eyedropper with patented seal

  • Ink Capacity
    ±3.75ml (~7 cartridges)
  • Barrel/Trim
    Blue anodized aluminum + Chrome
  • Length & Weight
    ~145mm; 58–62g
  • Choose the CT version if you want a polished, modern look with a durable steel nib that writes smoothly and reliably.

  • Opt for the GT version if you prefer a more premium feel—both visually and in writing—thanks to the 14K gold nib.

0 Reviews for Diplomat Nexus Demo Blue CT Fountain Pen Fine

Add a Review

Related Products

Pan-India Shipping2-5 working days
100% AuthenticAuthorised brands
Money-Back*Conditions apply
9am-9pm ISTMon-Sat support