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    Band Width Upgrade

    Band Width Upgrade

    $150.00
    $150.00
    Sale Sold out
    Shipping calculated at checkout.
    Width: 2mm
    size guide

    Enter Your Engraving

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    Choose your upgrades

    Default band width is 1.60mm — upgrade to a wider profile

    2mm Band
    $150.00
    2.5mm Band
    $250.00
    2.75mm Band
    $300.00
    3mm Band
    $350.00
    • Free USA Shipping, Takes 2-4 Weeks
    • Easy 30 Day Returns
    • Manufacturer Warranty
    • Best Price Promise
    • IGI Certified Lab Grown Diamonds

    Note: Photos are for style reference only. Your ring will be crafted to your exact specifications - band width and diamond size may vary slightly from the images shown.

    Product Description

    Shipping & Returns

    • All NFJ orders ship free within the United States.
    • Returns and exchanges accepted for unworn jewelry within 30 days for a full refund. Customers will ship returns to our US location.

    Care Guide

    To clean, we recommend that you hand wash your Northfire Jewelry with warm soapy water and a soft brush. Store in a fabric-lined box. Avoid harsh chemicals.

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    What Our Customers Say

    • The Ring of My Dreams ✨

      I came to Northfire Jewelry knowing I wanted a lab grown diamond but had no idea where to start. Victor walked me through every option patiently. The ring we designed together is absolutely stunning - the diamond has so much brilliance and fire. I get compliments every single day. Worth every penny.

      Sarah Mitchell

      Austin, TX

    • Incredible Quality, Half the Price

      We chose a lab grown diamond from Northfire Jewelry for my engagement ring and could not be happier. The stone is IGI certified, beautifully cut, and looks identical to any mined diamond - except we saved thousands. The custom ring was ready in under 3 weeks and arrived perfectly packaged. Highly recommend to anyone considering lab grown.

      James & Rachel Kovacs

      Chicago, IL

    • Ethical, Beautiful, and Stress-Free

      Buying an engagement ring felt overwhelming until I found Northfire Jewelry. The entire process was transparent - I knew exactly what I was getting and why it was priced the way it was. The lab grown diamond is flawless to the eye and the craftsmanship on the setting is exceptional. I proposed last month and she said yes. Thank you Northfire!

      Daniel Park

      Seattle, WA
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    Why Northfire Jewelry?

    You know what you want — and you want it to be special. Northfire Jewelry is for people who choose quality, ethics, and beauty without compromise. Our lab grown diamonds shine with the same brilliance as mined stones, at a fraction of the cost. It's not just a ring. It's a symbol of your love and values.

    • Quality Craftsmanship

    • Fast Priority Shipping

    • 30-day money back guarantee

    • Customisable Designs

    • Top-Notch Support

    • Hassle-free Returns

    Love it or your money back, risk-free.