We have spent around 40 hours to find the right option for you and based on our research Lock Diary Planner Organizer Lock Journal Travel Diary a7 Mini Pocket Notebook Black is our top pick for you. This is one of the best products currently available in the market. However, if you don’t want to spend extra then we have another great option for you is B6 Journal Vintage Brown Rudder Leather Journal Diary Notebook Three-Digit Password Combination Lock Creative Stationery (Brown). Below is a review of some of the best diary with lock for adults, together with their specifications and functions. So, let’s Get Started!
Best diary with lock for adults

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Locking Journal for Adults Journal with Lock Combination Passwords 6 Rings Refillable Embossed Large Leather Binder Notebook,Brown
Locking Journal for Adults Journal with Lock Combination Passwords 6 Rings Refillable Embossed Large Leather Binder Notebook,Brown
Features
- PERSONAL JOURNAL - Diary with lock easy to carry and use, great for everyday notes or planner, ideal for offering privacy and logging personal thoughts.
- PRIVACY AND SECURITY - Locking mechanism provides comfort to write thoughts without fear. We have clear instructions to share you how to use the diary with lock.
- GREAT GIFTING OPTION - Beautiful and unique designs that make for a surprise gift for loved ones will thrill to receive the journal with lock.
- VINTAGE DESIGN - Handsome vintage look, embossing adds a nice touch, attractive and unique designs of the diary, which added a touch of elegance and class to our daily routine.
- REFILLABLE FEATURE - Use lock diary you can buy refill pages and accessories, refillable, can replenish 6 hole paper as needed binder type, plenty of room to add more pages.
Lock Diary Leather Locking Journal Writing Notebook Vintage Lock Planner Agenda Personal Diary Wine Red
Lock Diary Leather Locking Journal Writing Notebook Vintage Lock Planner Agenda Personal Diary Wine Red
$16.99 in stock
Features
- [Diary With Lock] Creative leather lockable diary to record your secrets, daily life and inner thoughts, this lockable diary is beautifully wrapped and makes the perfect gift for friends, classmates, women, men and family.
- [Personal Locking Diary] CAGIE diary is simple to operate.0-9 3-digit password code,1000 of number combination, a good degree of confidentiality. Don't worry about others seeing your secrets. If you forget the password, you can contact us to solve it
- [ANTI-BLEED PAPER] Journal with lock 5.9 x 7.9 Inch,100 g 224 pages Lock the inside pages of the diary impervious paper to ensure a high quality experience and ensure that ink does not seep onto the page. Semicircular incision to prevent scratching fingers. Bring ribbon bookmarks for easy use,and in a beautiful box.
- [DURABLE & COMFORTABLE] We use high-quality pu leather and color printing technology, so that the pattern is not easy to wear, waterproof. The cover double stitch design makes the lock neck more durable and comfortable to feel.
- [AFTER-SALES SERVICE] Every diary comes with a instruction. If you do not open or forget the passcode, If this lock journal has any question,we will give you a satisfactory answer. You can return it and receive a new one or a full refund. Please rest assured to buy CAGIE lock journal notebook. Don't miss the classic lock journal that records good times!
Lock Journal A5 Binder Diary Faux Leather Refillable Journal Loose Leaf Spiral Flower Locking Notebook
Lock Journal A5 Binder Diary Faux Leather Refillable Journal Loose Leaf Spiral Flower Locking Notebook
Features
- UNLEASH YOUR PASSION:Want to live a more passionate life? Stop focusing on sh*t that drains you. Seriously. This journal will show you a cool way to power up your energy levels and tap into that inner zen that knows exactly what fuels your fire.
- LOCKABLE:Creative metal password lock,adding a trace of fashion sense 0-9 Three-digit combination, hundreds of password combination, a good degree of confidentiality.Hold latch to the right, set your own code, let go of latch, that's it! Don't worry if you forget the combination, please refer to product images for instructions or Send Us a Message.
- SIMPLE and ELEGANT BINDER LOCK DIARY: Durable faux leather hard cover forged(6.8 inch x 9.1 inch).90 sheets refillable paper(1 sheet Profile Page,1 sheet Undated Yearly Calendar,62 sheets Lined Page,8 sheets Grids Page and 8 sheets Blank Page)which is environmental, recyclable, pollution-free and has no fluorescer, can effectively protect your eyesight,suit for most pens, but the wettest fountain pen inks. Give you a good writing experience.Packed in a very sturdy gift box .
- MULTIPLE USES: Write down your goals and aspirations. Track your progress and celebrate when you completed each goal! Fantastic for capturing ideas! Write down all your thoughts and ideas at a moments notice so you don't loose those creative sparks. Record your valuable thoughts, memories and experiences in this classic notebook.
- SATISFACTION GUARANTEED: Fall in love with this lock diary! If you don't, return it and receive a full refund; no questions asked.If you not open or forget the passcode,please contact us,we can help you open it and change the code.
B6 Journal Vintage Brown Rudder Leather Journal Diary Notebook Three-Digit Password Combination Lock Creative Stationery (Brown)
B6 Journal Vintage Brown Rudder Leather Journal Diary Notebook Three-Digit Password Combination Lock Creative Stationery (Brown)
Features
- PRIVACY PROTECTION: Antique metal code lock, 0-9 three-digit password lock, thousands of password combinations, better protect your secrets, whether it is trade secrets or personal privacy, can be fully protected.
- HIGH-QUALITY LEATHER: selected high-quality pu leather, 360 degree no dead angle, delicate touch, wear-resistant, the cover has embossed sailor elements, clear lines, stylish atmosphere.
- PROTECT EYESIGHT: 100g beige writing paper on the inside of the notebook, delicate and smooth, protect the eyes, a total of 112 pages, horizontal line and blank pages perfectly combined to meet diverse writing needs.
- STORAGE FUNCTION: There is a multi-function data bag in the notebook, which can store various scattered materials such as business cards and receipts.
- PORTABLE: The size of the notebook is 5.51×7.87×1.1 in and weighs 1.37lb. It can be carried into a briefcase or a bag and carried to any place, open and use anytime, and record daily life.
PU Leather Diary with Lock, A5 Size Journal with Combination Lock Creative Password Notebook Locking Personal Diary (Purple)
PU Leather Diary with Lock, A5 Size Journal with Combination Lock Creative Password Notebook Locking Personal Diary (Purple)
Features
- LEATHER JOURNAL: Made of high quality PU leather, soft in hands, suit for travel and personal daily diary. Beautiful and unique design, a must-have item for a diary, travel journal, poetry work, creative writing, listing ideas, making sketches & drawings.
- SIZE & INNER PAPER: Cover size is 8.47×5.9 inches (21.5×15cm) ,Inner page size: 8 x 5.5 inches(20.5×14 cm), The amount of paper:Total 110 sheets/ 220 pages. (Replacement Inner Page Please Search: ASIN: B07PHBHWZL)
- UNIQUE DESIGN: Creative antique metal password lock: antique metal password lock, adding a trace of retro fashion sense: 0-9 Three-digit combination, hundreds of password combination, a good degree of confidentiality. With Pen holder and bookmark, you will never lose your pen again.
- MULTIPLE USES: Write down your goals and dream. Track your progress and celebrate when you completed each goal! Fantastic for capturing ideas! Write down all your thoughts and ideas at a moments notice so you don't loose those creative sparks. Record your valuable thoughts, memories and experiences in this classic notebook. This vintage leather journal is suitable for all adults, men, women, teen girls and boys. Makes an Awesome Anniversary or Birthday Gift!
- SATISFACTION GUARANTEED: Fall in love with this lock journal! If you don't, return it and receive a full refund; no questions asked.If you not open or forget the passcode,please contact us,we can help you open it and change the code.
Lock Diary Writing Notebook Journal,Leather Travel Diary with Lock Code Vintage Password Notebook Journal Planner Locking for Personal Secret Diary (Green)
Lock Diary Writing Notebook Journal,Leather Travel Diary with Lock Code Vintage Password Notebook Journal Planner Locking for Personal Secret Diary (Green)
Features
- CREATIVE PASSWORD DESIGH:Creative metal password locking diary,add a touch of retro fashion sense, 0-9 three-digit combination,hundreds of password combination, good confidentiality,just record your secrets safely and securely.
- LOCK DIARY JOURNAL:High grade retro PU leather cover,durable for travel privacy secret diary,record your valuable thoughts, memories and experiences in this classic notebook, as a travel journal, poetry work, creative writing, listing ideas, making sketches & drawings
- HIGH DENSITY REFILLABLE PAGES:20×13cm / (7.87 x 5.11 inch),Paper size:18.5cm×12cm / (7.28x 4.72 inch).The amount of paper:100 sheets/200 page,Cover has pockets on the inside of the front and rear covers to remove and refill with more the size pages. alternating between horizontal and blank pages to meet the needs of diverse records.
- ENGRAVING ART COVER:7.87 x 5.11 Inch Diary cover emboss design, full of retro style PU leather,comfortable hand feel, give us a vivid feeling of spring.Stitching makes the book more durable.with Card slot and pen holder design,card holder as so on other function.
- GIFT PACKAGE:Excellent work password lock gift box packaging,Makes an Awesome Anniversary or Birthday Gift,If you not open or forget the password,please contact us,we can help you open it and change the code.
Hand Painted Tree of Life Leather Journal Diary Notebook Men Women Small Gift for Him Her
Hand Painted Tree of Life Leather Journal Diary Notebook Men Women Small Gift for Him Her
Features
- ⭕ USA SELLER ❗❗❗✅ TOP GRAIN LEATHER JOURNAL - Each Vintage Journal is Especially Designed and Handmade from Premium Leather. Artful hand Stitching to Create a Timeless Space for Thoughts, Plans & Ideas.
- ✅ VINTAGE AND ANTIQUE APPEARANCE - Especially Embossed Unique Hand Painted Tree Design on the front cover with hand stitched Coptic leather binding which secures the pages firmly and a Vintage lock to ensure security for all your personal secrets.
- ✅ ECO FRIENDLY NON BLEEDING UNLINED PAPER:-Paper is Produced Using Cotton Bio-Mass and is also Acid Free. Any Kind of Pen and Pencil can be Used on This Paper. 200 Pages (Counting Both Sides).
- ✅ PERFECT SIZE FOR MANY USES :- Length 4.8", Width 1.6", Height 6.8" Inches, Easy for handwriting, drawing or sketching and compact enough for carrying in your bag. Ideal for alternative Artists, Travelling, Business, Teen Journals, Poetry Work, Journalists, Food Planner, Scrapbook etc.
- ✅ DESIGNED FOR PEN-AND-PAPER ENTHUSIASTS: A journal is like a trusted companion. Be creative or record precious memories in order for them to last a lifetime. Your journal is home to your innermost secrets, a repository for your most important thoughts and ideas, or simply a way of keeping on top of your to-do list, we’ve got you covered.
10″ Leather Journal with lock Writing Pad Blank Notebook Handmade Notepad Men & Women Unlined Paper Best Present Art Sketchbook Travel Diary To Write Book Of Shadow Refillable Grimoire Maroon
10" Leather Journal with lock Writing Pad Blank Notebook Handmade Notepad Men & Women Unlined Paper Best Present Art Sketchbook Travel Diary To Write Book Of Shadow Refillable Grimoire Maroon
Features
- BEAUTIFULLY CRAFTED & UNIQUE: Genuine Goat Harness Leather with a real leather scent. Naturally tanned with special oil, you create your own distressed vintage style! Being hand-made from 100% natural leather, our journals can vary in look & shade, producing a unique item, no two are quite the same a special keepsake for your thoughts, plans & ideas
- ✔ EARTH-FRIENDLY: 120 sheets/240 pages (counting both sides) of blank, white/cream colored paper (refillable - basic sewing skills needed) , hand-crafted with recycled cotton which is acid free & tree free - environmentally kind! NO BLEED THROUGH: Use any pen on this thick quality paper which has a natural fiber variation, weighing 125gsm
- ✔ PERFECT SIZE & MANY USES: 1.5 inch thickness, easy for handwriting, drawing or sketching and compact for carrying in your bag. Ideal for alternative Artist Sketchbooks, Photo Album, Traveling Notes, Business Executive, Hunting Logbook, Poetry Work, Journalists, Food Planner, Commonplace Book, Instagram Scrapbook and Bible Journaling
- RUSTIC CHARM: Cover with hand stitched Coptic leather binding which secures the pages firmly. The leather wrap around strap effectively keeps your journal closed and also acts as a handy bookmark. This old-fashioned character leather has an amazing smell!
- Dimensions : The journal has a dimensions 10 x 7 inches, has lock and key.
Starry Series PU Leather Diary with Lock, A5 Size Diary with Combination Lock Password Journal Student Stationery Record Book Business Office Notepad
Starry Series PU Leather Diary with Lock, A5 Size Diary with Combination Lock Password Journal Student Stationery Record Book Business Office Notepad
Features
- Product Size --- 5.5*8.5", A5 lock diary.
- Lockable --- 0-9 Three-digit combination, hundreds of password combination, a good degree of confidentiality.
- Thicken Inside Page --- 240 Pages, Write smoothly, not infiltrate, eye-protection.
- Waterproof PU leather Cover --- soft in hands, suit for travel Journal and personal daily diary, With Pen holder and bookmark.
- Nice Gift Choice --- Record your valuable thoughts, memories and experiences in this classic diary notebook.This vintage leather journal is suitable for all adults, men, women, teen girls and boys. Makes an nice Anniversary or Birthday Gift!
Lock Diary Planner Organizer Lock Journal Travel Diary a7 Mini Pocket Notebook Black
Lock Diary Planner Organizer Lock Journal Travel Diary a7 Mini Pocket Notebook Black
$9.99 in stock
Features
- [ KEEP YOUR SECRETS ] - Diary with lock, write your innermost thoughts, guard your own happiness, joy, cry, depression, or share it with your friends. Lock journal is perfect for all people as a gift such as friends,lovers and kids etc.
- [ HOW TO RESET YOUR PASSWORD ] - We come with an instruction manual with the lock diary to help you retrieve your password. If you cannot open yourself, your kids boys girls lock journal code or forgot your password, Please Contact Us.
- [ POCKET LOCK JOURNAL ] - Lock mini notebook make cloth cover sturdy and durable, 120 gsm thick paper make sure the ink won’t bleed onto the pages. 4 inch x 5.8 Inch small journal with lock, eazy to carry fits right in your purse.
- [ PERFECT GIFT ] - CAGIE lock diary come with a gift box, mini journal with lock is a good gift for your kids, lovers, family, friends. Many grandparents give the lock diary as a gift to their grandchildren boys annd girls.
- [ SATISFACTORY SERVICE GUARANTEE ] - If you forgot your password, don't worry, the instruction card of the lock diary for kids can help you. If you still have problems with this locking journal, email us and we promise to get back to you within 24 hours. We are committed to ensuring that every customer can get satisfaction!
With this, our list of best diary with lock for adults has come to an end. Like we said in the earlier part of this post, we have done extensive research on this diary with lock for adults. Not to mention, the prices of the diary with lock for adults are also flexible. You should also check Lock Journal A5 Binder Diary Faux Leather Refillable Journal Loose Leaf Spiral Flower Locking Notebook one of the most sold items in the market.