Skip to content

Free USPS domestic shipping on any order over $85!

The Goulet Pen Company logo
  • Sign In / Sign Up
  • My Wishlist
Cart 0
    • Shop By Brand

    • A - C

      • Apica
      • Aston Leather
      • Aurora
      • BENU
      • Clairefontaine
      • Colorverse
      • Conklin

    • D - F

      • David Oscarson
      • De Atramentis
      • Diamine
      • Diplomat
      • Edison
      • Endless Works
      • Esterbrook
      • Exacompta
      • Field Notes
      • Franklin-Christoph

    • G - K

      • G. Lalo
      • Galen Leather
      • Girologio
      • Goulet
      • Herbin
      • Ink Miser
      • Jacques Herbin
      • Jinhao
      • Kaweco

    • L - N

      • LAMY
      • Leuchtturm1917
      • Maiora
      • Maruman Mnemosyne
      • Montegrappa
      • Monteverde
      • Namiki
      • Nebula
      • Nettuno
      • Noodler's

    • O - P

      • Opus 88
      • Organics Studio
      • Original Crown Mill
      • Pelikan
      • Penlux
      • Pilot
      • Pineider
      • Platinum
      • Private Reserve

    • Q - S

      • Quo Vadis
      • Retro 51
      • Rhodia
      • Rickshaw Bagworks
      • Robert Oster
      • Rohrer & Klingner
      • Sailor
      • S.T. Dupont
      • Stipula

    • T - Z

      • Taccia
      • Tibaldi
      • Tomoe River
      • Traveler's Company
      • TWSBI
      • Visconti
      • Yookers
    • Fountain Pens

    • Featured

      • Best Sellers
      • Limited & Special Editions
      • New Arrivals
      • Sales & Deals
      • Coming Soon
      • View All Fountain Pens

    • Categories

      • Starter Pens
      • Next Level Pens
      • Entry-Level Gold Nib Pens
      • Demonstrator Pens
      • Italic & Stub Nib Pens
      • Flex & Soft Nib Pens
      • Pocket Pens
      • Professional Pens
      • Pens with Custom Grinds
      • Rollerball Pens
      • Other Types of Pens

    • Popular Brands

      • Conklin
      • Diplomat
      • Edison
      • LAMY
      • Monteverde
      • Pineider
      • Pilot
      • Platinum
      • Sailor
      • TWSBI
      • Visconti

    • Accessories

      • Converters
      • Pen Cleaning
      • Pen Tuning
      • Replacement Nibs
      • Pen Storage

      Resources

      • Fountain Pen 101
      • Pen Plaza
      • Nib Nook
    • Shop Now
      Sailor Stealth Green

      Our first exclusive Sailor!

      Shop Now
    • Ink

    • Featured

      • Best Sellers
      • New Arrivals
      • Sales & Deals
      • Coming Soon
      • View All Ink

    • Categories

      • Bottled Ink
      • Ink Samples
      • Ink Sample Package Sets
      • Ink Cartridges
      • Rollerball Refills
      • Scented
      • Shading
      • Sheening
      • Shimmering
      • Water-Resistant

    • Popular Brands

      • De Atramentis
      • Diamine
      • Jacques Herbin
      • Monteverde
      • Noodler's
      • Organics Studio
      • Pilot
      • Private Reserve
      • Robert Oster
      • Sailor

    • Accessories

      • Converters
      • Inkwells
      • Pen Filling
      • Pen Cleaning

      Resources

      • Swab Shop

    • Shop By Color

      • Black
      • Blue
      • Brown
      • Green
      • Grey/Silver
      • Orange
      • Pink
      • Purple
      • Red
      • Turquoise
      • Yellow
      • White/Clear
    • Paper

    • Featured

      • Best Sellers
      • New Arrivals
      • Sales & Deals
      • Coming Soon
      • View All Paper

    • Categories

      • Bullet Journaling
      • Notebooks
      • Notepads
      • Planners
      • Stationery

    • Popular Brands

      • Apica
      • Clairefontaine
      • Field Notes
      • Jacques Herbin
      • Leuchtturm1917
      • Quo Vadis
      • Rhodia
      • Traveler's Company

    • Accessories

      • Blotters
      • Pen Loops
      • Traveler's Notebook Accessories
    • Shop Now
      Pretty Notebooks

      Our special order of Clairefontaine special collections is back in stock.

      Shop Now
    • Accessories

    • Featured

      • New Arrivals
      • Sales & Deals
      • Coming Soon
      • View All Accessories

    • Pen Accessories

      • Converters
      • Cleaning Supplies
      • Filling Supplies
      • Replacement Nibs
      • Storage
      • Tuning Supplies

    • Other Accessories

      • Blotters
      • Books & Educational Supplies
      • Inkwells
      • Sealing Wax
      • Everything Else

    • Spacer
    • Shop Now
      Pen Storage

      All the cases to organize and store your precious pens.

      Shop Now
    • Specials

    • Featured

      • New Arrivals
      • Limited Editions
      • Coming Soon
      • Package Sets
      • Gift Cards
      • View All Deals

    • On Sale

      Looking for savings? Check out these sale items!

    • Gift with Purchase

      These products come with a free gift with purchase!

    • The Bottom Shelf

      These gently used or scratch-n-dent items are a great way to save big!

    • Shop All Deals

      Shop all of our current offers in one place.
    • Shopping Guides

    • Featured

      • Best Sellers
      • Limited & Special Editions
      • Sales & Deals
      • Package Sets
      • All Shopping Guides

    • Shop By Activity

      • Bullet Journaling
      • Fountain Pen Sketching
      • Lefty Approved
      • Novel Writing

    • Shop Gifts

      • Gifts Under $35
      • Gifts Under $100
      • Gifts Under $500
      • Gifts Over $500
      • Gifts for Beginners
      • Gifts for Enthusiasts
      • Gifts for Collectors
      • Gifts that Glitter
      • Package Sets

    • Goulet Curated

      • Starter Pens
      • Next Level Pens
      • Entry-Level Gold Nib Pens
      • Goulet Exclusives
      • Pantone Color of the Year
      • Rainbows
      • Showstopper Pens
      • Staff Picks
      • Summer Shell-ections
      • Vintage-Inspired Pens
      • Wood Fountain Pens
    • Shop Now
      Fall

      Shop our favorite picks for fall

      Shop Now
    • Resources

    • Education

      • Fountain Pen 101
      • Fountain Pen Anatomy
      • Glossary Of Terms

      Reference

      • Cartridge/Converter Guide
      • Noodler's Ink Properties

    • Comparison Tools

      • Swab Shop
      • Nib Nook
      • Pen Plaza

    • Goulet Pens Blog
    • Shop Now
      Swab Shop

      Compare ink swatches

    • Shop Now
      Nib Nook

      Compare fountain pen nibs

    • Shop Now
      Pen Plaza

      Compare fountain pens

    • Shop Now
      Goulet Pens Blog

      All about fountain pens

Home Diamine Onyx Black

Diamine Onyx Black

Diamine Onyx Black
2 products
Diamine Onyx Black - Ink Sample

Diamine Onyx Black - Ink Sample

$1.75

16 reviews
Diamine Onyx Black - 30ml Bottled Ink

Diamine Onyx Black - 30ml Bottled Ink

$7.50

19 reviews
Features

Gift Card

Goulet Pens gift cards are available for $5 to $500

Learn

Comprehensive education about fountain pens, ink, and more

Our Blog

Giveaways, inspirational content, educational resources, and community!
The Goulet Difference
  • Safe Shipping
  • Expert Support
  • We Care.
About Us
  • About Goulet Pens
  • Meet the Goulets
  • Meet Our Team
  • Our Why
Help & FAQ
  • Shipping Policy
  • Return Policy
  • Affirm Financing
  • FAQs
  • Contact Us
Join our Newsletter

Receive a coupon for free shipping to USA & Canada for first-time subscribers.

Follow us
  • Facebook
  • Twitter
  • Pinterest
  • Instagram
  • YouTube,
Payment methods
  • American express
  • Apple pay
  • Diners club
  • Discover
  • Google pay
  • Jcb
  • Master
  • Paypal
  • Visa

Copyright © 2021 The Goulet Pen Company. Privacy Policy Terms & Conditions