Skip to content
Sparkle Now, Pay Over Time.
Free Shipping on Domestic Orders.
Join Our Newsletter to Get 10% Off Your First Purchase.
  • JEWELRY
    • CATEGORIES
      • New Arrivals
      • Shop All
      • Rings
      • Earrings
      • Bracelets
      • Necklaces & Pendants
    • GIFTING
      • Under $1,000
      • Under $2,500
      • Luxe Above $5,000
    • COLLECTIONS
      • Modern Heirloom
      • Stacking
      • Star
      • Toi et Moi
      • Coil
  • ENGAGEMENT
    • BEGIN YOUR JOURNEY
      • Ready to Ship Engagement Rings
      • Schedule a Virtual Appointment
    • SHOP BY COLLECTION
      • Star
      • Engagement
  • OUR PROMISE
    • OUR STORY
      • About Promise by Effy
      • Diamond Education
    • LEARN
      • FAQ
      • Warranty
      • Size Guide
    • CONTACT US
      • Schedule a Virtual Appointment
      • Newsletter Signup
      • Email Us
      • Call us at 212-PROMISE
Promise by EffyPromise by Effy
0
  • JEWELRY
    • CATEGORIES
      • New Arrivals
      • Shop All
      • Rings
      • Earrings
      • Bracelets
      • Necklaces & Pendants
    • GIFTING
      • Under $1,000
      • Under $2,500
      • Luxe Above $5,000
    • COLLECTIONS
      • Modern Heirloom
      • Stacking
      • Star
      • Toi et Moi
      • Coil

  • ENGAGEMENT
    • BEGIN YOUR JOURNEY
      • Ready to Ship Engagement Rings
      • Schedule a Virtual Appointment
    • SHOP BY COLLECTION
      • Star
      • Engagement

  • OUR PROMISE
    • OUR STORY
      • About Promise by Effy
      • Diamond Education
    • LEARN
      • FAQ
      • Warranty
      • Size Guide
    • CONTACT US
      • Schedule a Virtual Appointment
      • Newsletter Signup
      • Email Us
      • Call us at 212-PROMISE

JOIN THE PROMISE BY EFFY FAMILY

Sign up for our emails and receive exclusive promotions and access to the world of Promise by Effy.

Promise by Effy was created to mark the moments in life that define us, that change our perspective, that make us who we are. Every piece is designed thoughtfully, so you can create something unique to you that tells your story in the most beautiful way possible.

  • Schedule a Virtual Appointment
  • Newsletter Signup
  • Email Us
  • Call Us at 212-PROMISE
  • My Account
  • Shipping Policy
  • Return & Exchange Policy
  • About Promise by Effy
  • At Your Service
  • Privacy Policy
  • Terms of Service
  • Accessibility Statement
  • Diamond Education
  • FAQ
  • Size Guide
  • Warranty
Join the Promise by Effy Family

Sign up for our newsletter and receive exclusive promotions and access to the world of Promise by Effy.

NOTICES
Your Privacy Choices California Consumer Privacy Act (CCPA) Opt-Out Icon
California Privacy Notice
Notice of Financial Incentive
BUSINESS HOURS

9:30AM - 5PM  Monday - Thursday EDT

9:30AM - 2:30PM  Friday EDT

© 2025 Promise by Effy, All rights reserved.

Bag 0

Your bag is currently empty.

Start Shopping
Trending Now
  • The Everyday 1tcw Stud Earring The Everyday 1tcw Stud Earring
    Quick view
    The Everyday 1tcw Stud Earring $495 /
    White
    Yellow
    Available in 2 colors
  • Duo Bypass Ring with Marquise Lab Diamonds Duo Bypass Ring with Marquise Lab Diamonds
    Quick view
    Duo Bypass Ring with Marquise Lab Diamonds $830 /
  • Twist Stacking Ring with Princess Lab Diamond Twist Stacking Ring with Princess Lab Diamond
    Quick view
    Twist Stacking Ring with Princess Lab Diamond $855 /
  • Stud Earring with Asscher Cut Lab Diamonds Stud Earring with Asscher Cut Lab Diamonds
    Quick view
    Stud Earring with Asscher Cut Lab Diamonds From $875 /
    White
    Yellow
    Rose
    Available in 3 colors
  • Stud Earring with Oval Cut Lab Diamonds Stud Earring with Oval Cut Lab Diamonds
    Quick view
    Stud Earring with Oval Cut Lab Diamonds From $875 /
    White
    Yellow
    Rose
    Available in 3 colors
  • Stud Earring with Round Cut Lab Diamonds Stud Earring with Round Cut Lab Diamonds
    Quick view
    Stud Earring with Round Cut Lab Diamonds From $875 /
    White
    Yellow
    Rose
    Available in 3 colors
  • Stud Earring with Rose Cut Lab Diamonds Stud Earring with Rose Cut Lab Diamonds
    Quick view
    Stud Earring with Rose Cut Lab Diamonds From $875 /
    White
    Yellow
    Rose
    Available in 3 colors
  • Line Stacking Ring with Marquise Lab Diamond Line Stacking Ring with Marquise Lab Diamond
    Quick view
    Line Stacking Ring with Marquise Lab Diamond $910 /
  • Duo Bypass Ring with Round Lab Diamonds Duo Bypass Ring with Round Lab Diamonds
    Quick view
    Duo Bypass Ring with Round Lab Diamonds $935 /
  • Duo Spiral Ring with Round Lab Diamonds Duo Spiral Ring with Round Lab Diamonds
    Quick view
    Duo Spiral Ring with Round Lab Diamonds $945 /
  • Stud Earring with Elongated Old Mine Cut Lab Diamonds Stud Earring with Elongated Old Mine Cut Lab Diamonds
    Quick view
    Stud Earring with Elongated Old Mine Cut Lab Diamonds From $950 /
    White
    Yellow
    Rose
    Available in 3 colors
  • Stud Earring with Hexagon Cut Lab Diamonds Stud Earring with Hexagon Cut Lab Diamonds
    Quick view
    Stud Earring with Hexagon Cut Lab Diamonds From $950 /
    White
    Yellow
    Rose
    Available in 3 colors
Liquid error (layout/theme line 132): Could not find asset snippets/hulkappsWishlistPopup.liquid