September is for Sapphires: 4 Unforgettable Pieces

Sapphires, the birthstone of September, have traditionally symbolized noble qualities such as faithfulness, honesty, and sincerity. They have long been associated with royalty and are common favorites among jewelry and fashion lovers.  According to the Gemology Institute of America, sapphires were worn in ancient Greece and Rome by kings and queens. They were believed to…

Platinum vs. Palladium (Not apples and oranges) 

Although both platinum and palladium are in the same grouping of metals commonly referred to as the “platinum group” or PGM (also including other white metals such as rhodium, iridium, ruthenium. osmium and radium) there are some discernible differences.  While white gold has long been considered the standard metal used for the classic engagement ring,…

12 Star Wars-inspired Necklaces to Gift or Buy for Yourself

You may think you are the biggest Star Wars fan out there, but do you have the accessories to prove it? Whether you are a believer in the classics or if you’re obsessing over the newest movies and tv shows, you may be interested in these incredible fan favorites. Jewelry is an expression of yourself,…

Why Get a Custom Engagement Ring

Engagement season is right around the corner and it’s never too late to get a jump on your forever plans. Are you searching for the right engagement ring or the perfect anniversary gift? At Sterling Promise Inc. our specialty is custom engagement rings, and we’re here to share with you the many reasons to invest…

Lab-Grown Diamonds Explained

The Simple Way to Understand Lab-Created Diamonds: Technology has not been overlooked in the jewelry industry, and certainly not in the diamond business, but with changes come questions.

Welcome to Our Blog!

Welcome to Sterling Promise Inc. We’re a United States-based custom jewelry company that specializes in diamonds. At Sterling Promise Inc. our team will help bring your dream piece of jewelry into reality. With over 25 years of experience, a certified gemologist on our team, and hundreds of vendors throughout the diamond district in New York…

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Sterling Promise Inc.
P.O. Box 1010
Tuckerton, New Jersey 08087