Gold, Diamond, and Gemstone Jewelry

About 18 KARATS

At 18 KARATS, we believe luxury isn't just about what you wear — it's about how it's made. For over 20 years, we’ve been setting the standard in jewelry design and manufacturing, specializing in luxury 14 karat, 18 karat gold designs, platinum settings, diamond jewelry, and custom pieces in Los Angeles.

Designed For You

Luxury Custom Design

18 KARATS specializes in custom creations, from engagement rings and wedding bands to timeless pieces. Whether you want to combine styles, request a specific setting or stone, or modify any ring detail, we bring your vision to life.

Beyond our range of ready-to-shop ring settings, wedding bands, earrings, and pendants, we offer customization on any jewelry piece. Choose your preferred color, metal, style, mix and match two of our designs, or customize your own creation complete with 3D renderings and expert support throughout the design process.

18 Karats - 18K Gold Jewelry

Craftsmanship & Precision

Elegance in Every Element

Our designers work with brilliant cut diamonds and premium metals to craft each piece with enduring strength and radiant beauty. Every stone is placed with meticulous care, ensuring your jewelry not only looks exquisite — but lasts a lifetime.

Our expert setters create each design to ensure perfect balance and brilliance, from prong style to the final polish. We level each diamond table with accuracy to achieve a smooth, mirror-like finish, with gold surfaces featuring a stunning even glow. From structural settings to romantic pieces, each item is designed with precision and luxury in mind.

18 KARATS Diamond Ring and Wedding Band

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 with ethically sourced, conflict-free diamonds. Each piece from 18 KARATS is luxury redefined, created just for you.

18 Karats - Design a Diamond Ring
For The Unforgettable Moments

Engagement Rings

Shop our collection of beautifully designed Engagement Ring Settings.
For Everyday Luxury

Necklaces

Shop our full collection of gold and diamond necklaces, available in rose gold, white gold, and yellow gold.
For Everyday Luxury

Earrings

Shop our collection of gold and diamond earrings in your choice of rose gold, white gold, or yellow gold.