Embrace the drama of black diamonds with J&M Jewelry’s curated collection and bespoke design services. From sleek stud earrings and industrial-chic cuffs to two-tone pendants, explore our natural carbonado and treated black diamond pieces—or use our AI Jewelry Designer and online consultations to custom-create your own unique black diamond masterpiece.

Discover the future of fine jewelry with J&M’s AI Jewelry Designer and AR Try-On. Instantly craft bespoke 3D designs—no sketches or studio visits—and watch live pricing updates as you customize metal, cut, and accents. Then, use our AR feature to virtually try on showroom favorite rings in real time. From total creative control to instant confidence in fit and style, J&M makes personalized luxury effortless.

Ever wondered which celebrity engagement rings are setting search trends ablaze? From Zendaya’s modern east–west emerald cut to Lady Gaga’s pink diamond floral halo, we break down the stone, design, and band of four A-list looks and show you how J\&M Jewelry can custom-craft your own red-carpet-ready ring.

Explore J&M Jewelry for custom, handcrafted fine jewelry made in the USA. Exceptional quality and value you can trust!

Channel your inner Bridgerton! This blog explores the history & symbolism of real royal jewels inspired by the show's dazzling gems.

What is the difference between fine jewelry and fashion jewelry? | J&M Jewelry

Whether you're shopping for a significant other or a friend, our collection is filled with elegant pieces that will add a touch of magic.

The holiday season is upon us! In this guide, we'll share tips and tricks to help you choose the right jewelry for holiday parties.

The fascinating world of diamond shapes, uncovering their individual characteristics and helping you discover the perfect diamond shape.

We will explore some of the key concerns surrounding lab-grown diamonds, shedding light on important factors that buyers should consider.

2023 promises to be a year of bold high-end jewelry trends. Here’s a look at two trends in high-end jewelry we’ve seen so far.

The 4Cs of diamonds are frequently used to assess the quality of diamonds. The 4Cs of diamonds are cut, color, clarity, and carat weight.

Knowing what type of jewelry to wear is significant in light of the fact that it can assist you in making a statement about your style.