Sterling Promise Inc.

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We Handmake Custom Jewelry

From the Drawing Board to Your Jewelry Box

Custom jewelry can bring your unique story to life. Choose a classic cut, or something less traditional, such as sapphires, or rubies. Design the ring yourself, or draw inspiration from your favorite pieces. If you can dream it up, then we can bring it to life!

Request a Quote

How it Works

Get Inspired

We believe that educating our customers is the first step to creating something unforgettable. Browse our gallery and designs.

1 . Request your free information packet today.

Choose a Stone

We’ll ask you for reference images, sketches, or written ideas. We’ll also guide you in selecting materials — from precious metals to settings.

2 . Work with our certified gemologist.

Get the Best Price

Our team will translate your vision into a 3D rendering. You’ll review and request revisions until you’re completely satisfied.

3 . We’ll provide a final quote and timeline.

Free Information Packet
Book a Free Consultation

Grow Your Own Diamonds

Now Offering: Lab-Grown Diamonds

Choose a carat size and clarity and watch your diamond grow from scratch. Transform a rough lab-grown diamond into your dream ring!

Be part of the process, every step of the way!

Learn More

Contact Us

Our business hours are 10-4 p.m. EST, but please allow at least 24 business hours for us to respond. We appreciate your patience!

Do not contact us with unsolicited SEO advice or offers.

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Why Get a Custom Piece?

You get exactly what you want.
You can be a part of the creative process.
Custom jewelry tells your unique story.
The options are endless.

FREQUENTLY ASKED QUESTIONS

HOW DOES THE PROCESS OF CREATING A CUSTOM PIECE OF JEWELRY WORK?

First, you tell us what you’re looking for, what type of stone, what type of metal, and what your budget is. Then we will search through our many contacts for a few options that match what you’re looking for. You will work with a professional through the entire process and we will make sure you get the best stone for your budget!

WHY ARE STERLING PROMISE INC.’S PRICES BETTER THAN OTHER COMPANIES?

Because we have been in business for so many years, we have acquired a very long list of contacts and suppliers. This means we have access to the best stones and the best prices from around the country.

DOES STERLING PROMISE INC. ONLY WORK WITH DIAMONDS?

No. We work with all types of stones, metals, and jewelry types. We work with sapphires, rubies, colored diamonds, emeralds, and many many more. Let us know what you’re looking for!

WHY IS CUSTOM JEWELRY A GOOD IDEA?

Custom jewelry tells a unique story that you can cherish for the rest of your life and pass on after that. Perhaps your center stone is a family heirloom. Maybe you and your partner designed your engagement ring together. There are endless possibilities for creativity when you go with custom jewelry.

WHAT KIND OF CUSTOM JEWELRY CAN STERLING PROMISE INC. MAKE?

Sterling Promise Inc. can help you create almost any piece of jewelry, including rings, earrings, bracelets, necklaces, broaches, and more. We also work with a variety of stones, and metals, such as silver, platinum, yellow gold, white gold, rose gold, and more.

WILL I GET AN APPRAISAL WITH MY CUSTOM JEWELRY?

Yes. You will get an appraisal from Sterling Promise Inc. when you purchase a piece of jewelry or a stone.

WHAT DOES A FREE CONSULTATION INCLUDE?

Let us know what you’re looking for, what design you have in mind, and what your budget is. From there, through a one-on-one conversation, we will help you make an informed decision about purchasing a diamond or creating a custom piece of jewelry. We also have a free educational information packet that is available.

CAN I SUBMIT MY OWN DESIGN?

Yes. Whether it’s a professional sketch or a simple drawing, we can help transform your idea into reality!

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Sterling Promise Inc.
P.O. Box 1010
Tuckerton, New Jersey 08087
sterlingpromisejewelry@gmail.com