About 18 Karats

Gold, Diamond, and Gemstone Jewelry

At 18 KARATS, luxury is more than a statement — it’s a commitment to artistry. For over two decades, we’ve set the standard for fine jewelry design and manufacturing in Los Angeles. Every piece is crafted entirely in-house, from 3D modeling and casting to stone setting and final polishing. Our team works under one roof, ensuring uncompromising precision in every detail. Specializing in 14K and 18K gold, platinum settings, diamond jewelry, and bespoke creations, we bring timeless craftsmanship to modern luxury.

Designed For You

Luxury Custom Design

At 18 KARATS, custom jewelry is an art form. From engagement rings and wedding bands to one-of-a-kind heirloom pieces, we transform your vision into a design crafted with intention and precision. Whether you’re combining styles, choosing a specific diamond or gemstone, or refining every detail of a setting, our team brings your ideas to life with expert craftsmanship.

In addition to our ready-to-shop ring settings, wedding bands, earrings, and pendants, we offer full customization on any piece. Select your preferred metal, color, and silhouette; blend elements from existing designs; or create something entirely your own. With detailed 3D renderings and personalized guidance throughout the process, your dream piece becomes a reality — crafted under one roof with uncompromising care.

REQUEST CUSTOM PIECE

Craftsmanship & Precision

Elegance in Every Element

Our designers work exclusively with brilliant-cut diamonds and premium metals, creating pieces that embody enduring strength and radiant beauty. Each stone is set with meticulous precision, ensuring your jewelry doesn’t simply look exquisite — it’s crafted to last a lifetime.

Our master setters refine every detail, from the prong structure to the final polish. Diamond tables are perfectly leveled to achieve a flawless, mirror-like finish, while gold surfaces are smoothed and polished to a luminous, even glow. Whether bold and architectural or softly romantic, every piece is shaped with balance, intention, and true luxury at its core.

SHOP COLLECTIONS

Decades of Experience

Trusted for Generations

With over 20 years of expertise, 18 KARATS is synonymous with quality, creativity, and trust. Our designs are cherished by clients and featured by leading names in luxury jewelry. Every piece comes with our lifetime warranty and is crafted with ethically sourced, conflict-free diamonds. Each creation from 18 KARATS is luxury redefined — made just for you.

BUILD A RING

In the Press

Our Designer Has Been Featured In

18 KARATS' designer is renowned in the world of fine jewelry. Her pieces are featured in a range of publication for their elegance, beauty, craftsmanship, and unique style. Below are just a few of the publications our designer is featured in.