crystal door knobs interior with faceted crystal and square rosette front view SENY
crystal door knobs interior installed on bathroom door with faceted crystal design SENY
crystal door knobs interior finish options matte black brushed gold satin nickel SENY
crystal door knobs interior function guide showing dummy passage and privacy options with faceted crystal and square rosette SENY
crystal door knobs interior passage function non locking door knob installed SENY
crystal door knobs interior privacy function with lock for bedroom and bathroom SENY
crystal door knobs interior dummy function decorative non turning knob SENY
crystal door knobs interior installed view front and back door faceted crystal SENY
crystal door knobs interior dimensions and measurements diagram SENY
crystal door knobs interior matte black faceted crystal passage function SENY
crystal door knobs interior matte black privacy door knob with lock SENY
crystal door knobs interior matte black dummy decorative knob SENY
crystal door knobs interior brushed gold faceted crystal passage SENY
crystal door knobs interior brushed gold privacy knob with lock SENY
crystal door knobs interior brushed gold dummy decorative knob SENY
crystal door knobs interior satin nickel faceted crystal passage SENY
crystal door knobs interior satin nickel privacy door knob SENY
crystal door knobs interior satin nickel dummy decorative knob SENY

SENY Crystal Door Knobs Interior with Square Rosette & Diamond-Cut Faceted Crystal

Sale price$59.99
or 4 interest-free payments of $20.00 with Shop Pay
  • Diamond-cut crystal with brilliant light reflection
  • Clean square rosette for modern balance
  • Elegant geometric design for interior doors
  • Available in passage, privacy, and dummy functions
  • Designed for smooth everyday use
Finish:Matte Black
Function:Passage
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✔ FREE U.S. SHIPPING

Free shipping on all orders.

✔ SHIPS FAST FROM U.S.

Most orders dispatch within 1 business day.

✔ EASY RETURNS & WARRANTY

30-day returns + 2-year coverage.

FAQ

  1. Can Seny hardware be customized for DIY projects?
    We offer personalized engraving services for DIY enthusiasts, making every door handle truly one of a kind and connecting the warmth of home with a personal touch.
  2. What finishes are available for door hardware?                                                        Seny Hardware offers a wide range of finishes, including Matte Black, Brushed Copper, Faux Gold, Brushed Red Bronze, Highlighted Red Bronze, Brushed Nickel, Polished Chrome, Antique Brass, Aged Brass, and Champagne Bronze — crafted to elevate any interior.
  3. Is Seny Hardware suitable for the exterior of my house?                                        Yes, our door handles and pulls are protected with a powder-coated anti-corrosion finish and have undergone rigorous quality testing for residential use. In addition, all of our hardware is thoroughly tested for quality before shipping.               
  4. How quickly can I get my order?                                                                               
    Most orders ship within 1–2 business days, and transit time varies by location—typically 2–7 days (Standard) or 1–2 days (Expedited). You’ll receive a tracking number once your package ships!
  5. Do your mortise locksets include keys?      
    Yes, the package contains one deadbolt, strike plate, latch, and two skeleton keys.
  6. What is the backset of your mortise lock?                                                                2.36"– We do not offer any other size.
  7. Will your interior mortise lock chassis fit all older doors with mortise locks?      Compatible with most interior doors and can adapt 2.36"backset.
  8. Are crystal door knobs hard to use in winter because they feel cold?                   While crystal naturally feels cooler to the touch during winter, they will warm up quickly with use.Many customers choose them because they not only function perfectly as hardware but also add a unique decorative accent that elevates the entire space.
  9. What do I do if someone locks themselves in a room?                                            There is a small hole in the Rosette or Plate on the exterior side of the door that can be used to unlock a “locked” privacy door. Insert a straightened paper clip or something of similar size into the privacy hole and gently push to unlock the privacy.
  10. Do the screw holes match?                                                                                         Generally, our screw holes and locks are designed to be compatible. If you encounter any mismatch issues, please take a photo and contact our after-sales customer service for help.                                                                                         

Why Customers Love It

TIMELESS DECORATIVE DESIGN

Thoughtfully crafted hardware that adds refined character to doors, drawers, and cabinets.

SOLID & DURABLE CONSTRUCTION

Built with quality metal components for smooth performance and dependable everyday use.

EASY INSTALLATION & FUNCTION

Standard fitting and practical configurations make setup simple for interior and entry applications.

MULTIPLE FINISHES & OPTIONS

Available in versatile finishes and styles to complement both modern and vintage homes.

Crystal Door Knobs Interior with Faceted Diamond-Cut Design

Faceted Crystal Knob · Square Rosette · Interior Use


Modern Crystal Door Knobs Interior with Architectural Detail

The SENY crystal door knobs interior are designed to bring refined brilliance and modern structure to interior spaces.

Featuring a precision faceted crystal door knob with a clean square rosette, this design balances light, geometry, and elegance—perfect for bedrooms, bathrooms, and stylish interior doors.


Diamond-Cut Faceted Crystal Brilliance

Crafted from premium lead-free crystal, this interior crystal door knob features a diamond-cut faceted surface that reflects light beautifully from every angle.

  • Diamond-cut crystal creates sharp, multi-angle reflections
  • Faceted surface enhances brightness and visual depth
  • Smooth edges provide a comfortable grip
  • Durable construction for long-term everyday use

A sophisticated upgrade that adds sparkle without overwhelming the space.


Square Rosette for Modern Structure

The square rosette introduces clean lines and architectural balance, making this square rosette door knob ideal for modern, transitional, and refined interiors.

  • Sharp, structured silhouette
  • Complements both light and dark door finishes
  • Enhances visual contrast with crystal clarity

Designed for Interior Doors

Perfect for a wide range of interior applications:

  • Bedrooms
  • Bathrooms
  • Hallways
  • Closets
  • Home offices

A versatile choice for glass door knobs interior upgrades across the home.


Multiple Functions Available

Choose the configuration that fits your needs:

  • Passage – Non-locking for hallways and shared spaces
  • Privacy – Locking for bedrooms and bathrooms
  • Dummy – Decorative, non-turning for closets or inactive doors

All functions share the same exterior design for a consistent look.


Easy Installation & Standard Fit

  • Complete hardware set for one door
  • Adjustable latch: 2-3/8" or 2-3/4"
  • Fits standard U.S. interior door thicknesses
  • Pre-mounted knobs for faster installation

Multiple Finish Options

Available in a curated selection of finishes to coordinate seamlessly with modern interiors and existing door hardware.


Built for Everyday Performance

Engineered for smooth operation and backed by a 2-year warranty, this crystal door knob delivers reliable performance and lasting style.


A Refined Crystal Detail for Modern Interiors

With its faceted diamond-cut crystal and structured square rosette, this crystal door knobs interior design transforms everyday doors into elegant architectural features.


Important Notes

  • Due to production batch variations, slight color differences may occur

  • California Proposition 65 Warning
    Cancer and Reproductive Harm — www.P65Warnings.ca.gov

Styled for Real Homes

See It in Your Space

SENY Crystal Door Knobs Interior with Square Rosette & Diamond-Cut Faceted Crystal applicable scenario
SENY Crystal Door Knobs Interior with Square Rosette & Diamond-Cut Faceted Crystal applicable scenario
SENY Crystal Door Knobs Interior with Square Rosette & Diamond-Cut Faceted Crystal applicable scenario
SENY Crystal Door Knobs Interior with Square Rosette & Diamond-Cut Faceted Crystal applicable scenario

From entryways to bedrooms — a timeless upgrade in minutes.