Luxury Gold and Diamond Jewelry

Gold Jewelry Made to Shine

Shop our full range of gold jewelry and diamond jewelry pieces, crafted from the purest white, yellow, rose gold, and platinum to create pieces that shine with brilliance.

SHOP GOLD JEWELRY
18K Gold - 18K Gold and Diamond Jewelry from 18 Karats

Design Your Dream Ring

Create your ring with your choice of natural diamonds, lab-grown diamonds, and gemstones in a range of shapes, colors, and sizes.

RING BUILDER
18K Gold Rings

Customize It With Your Own Diamond

Shop Natural and Lab Grown Diamonds By Shape

Round

Cushion

Emerald

Oval

Radiant

Pear

Marquise

Square Radiant

Aaescher

Elongated Cushion

Heart

Princess

Square Emerald

Shop 18 KARATS Gold Jewelry

18 Karats - 18K Gold and Diamond Wedding Bands
Wedding Bands
18 Karats - 18K Gold and Diamond Engagement Rings
Engagement Ring Settings
18 Karats - 18K Gold and Diamond Earrings
Gold and Diamond Earrings
18 Karats - 18K Gold and Diamond Necklaces
Gold and Diamond Necklaces

Shop Engagement Ring Settings

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Royal Elegance Engagement Ring Setting With Round Cut Diamond — R1204 950 Platinum Ring
Royal Elegance Engagement Ring Setting With Round Cut Diamond — R1204
Royal Promise Engagement Ring Setting With Round Cut Diamond — R1203 950 Platinum Ring
Royal Promise Engagement Ring Setting With Round Cut Diamond — R1203
Royal Embrace Engagement Ring Setting With Round Cut Diamond — R1202 950 Platinum Ring
Royal Embrace Engagement Ring Setting With Round Cut Diamond — R1202
Golden Radiance Bezel Engagement Ring With Radiant Cut Diamond — R1016 950 Platinum Ring
Golden Radiance Bezel Engagement Ring With Radiant Cut Diamond — R1016
Forever Sparkle Engagement Ring Setting With Round Cut Diamond — R1201 950 Platinum Ring
Forever Sparkle Engagement Ring Setting With Round Cut Diamond — R1201
Marquise Dream Solitaire Engagement Ring Setting With Marquise Cut Diamond — R1011 950 Platinum Ring
Marquise Dream Solitaire Engagement Ring Setting With Marquise Cut Diamond — R1011

Shop Solitaire Engagement Ring Settings

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Marquise Dream Solitaire Engagement Ring Setting With Marquise Cut Diamond — R1011 950 Platinum Ring
Marquise Dream Solitaire Engagement Ring Setting With Marquise Cut Diamond — R1011
Luminous Tear Solitaire Engagement Ring Setting With Pear Shape Cut Diamond — R1012 950 Platinum Ring
Luminous Tear Solitaire Engagement Ring Setting With Pear Shape Cut Diamond — R1012
Eternal Radiance Half Bezel Engagement Ring Setting With Radiant Cut Diamond — R1017 950 Platinum Ring
Eternal Radiance Half Bezel Engagement Ring Setting With Radiant Cut Diamond — R1017
Midnight Sky East West Solitaire Engagement Ring Setting With Emerald Cut Diamond — R1014 950 Platinum Ring
Midnight Sky East West Solitaire Engagement Ring Setting With Emerald Cut Diamond — R1014
Marquise Mirage East West Half Bezel Engagement Ring Setting With Marquise Cut Diamond — R1013 950 Platinum Ring
Marquise Mirage East West Half Bezel Engagement Ring Setting With Marquise Cut Diamond  — R1013
Classic Elegance Solitaire Engagement Ring Setting With Round Cut Diamond — R1001 950 Platinum Ring
Classic Elegance Solitaire Engagement Ring Setting With Round Cut Diamond — R1001

Shop Bezel Engagement Ring Settings

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Pure Bond Bezel Engagement Ring Setting With Round Cut Diamond — R1010 950 Platinum Ring
Pure Bond Bezel Engagement Ring Setting With Round Cut Diamond  — R1010
Eternal Radiance Half Bezel Engagement Ring Setting With Radiant Cut Diamond — R1017 950 Platinum Ring
Eternal Radiance Half Bezel Engagement Ring Setting With Radiant Cut Diamond — R1017
Royal Marquise East West Bezel Engagement Ring Setting With Marquise Cut Diamond — R1015 950 Platinum Ring
Royal Marquise East West Bezel Engagement Ring Setting With Marquise Cut Diamond — R1015
Marquise Mirage East West Half Bezel Engagement Ring Setting With Marquise Cut Diamond — R1013 950 Platinum Ring
Marquise Mirage East West Half Bezel Engagement Ring Setting With Marquise Cut Diamond  — R1013
Golden Radiance Bezel Engagement Ring With Radiant Cut Diamond — R1016 950 Platinum Ring
Golden Radiance Bezel Engagement Ring With Radiant Cut Diamond — R1016
The Bezel Set Solitaire setting
The Bezel Set Solitaire

Shop Gold and Diamond Pendants

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Classic Drop Solitaire Pendant — P1101 18K White Gold
Classic Drop Solitaire Pendant — P1101
Forever Sparkle Bezel Pendant — P1102 18K White Gold Necklace
Forever Sparkle Bezel Pendant — P1102
Elegant Shine Single Bail Pendant — P1103 18K White Gold Necklace
Elegant Shine Single Bail Pendant — P1103
Eternal Love Pendant — P1104 18K White Gold VS Necklace
Eternal Love Pendant — P1104
True Sparkle Halo Pendant — P1105 18K White Gold Necklace
True Sparkle Halo Pendant — P1105

Shop Gold and Diamond Earrings

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Classic Drop”Solitaire Stud Earrings — E1101 18K White Gold Earrings
Classic Drop”Solitaire Stud Earrings — E1101
Forever Sparkle Bezel Stud Earrings — E1102 18K White Gold Earrings
Forever Sparkle Bezel Stud Earrings — E1102
True Sparkle Halo Stud Earrings — E1103 18K White Gold Earrings
True Sparkle Halo Stud Earrings — E1103

Gemstones

Shop our range of loose gemstones or make your own ring with your gemstone of choice, featuring rubies, sapphires, emeralds, and more.

BUY GEMSTONES BUILD A RING
Shop Gemstones - Blue Gemstone

Colored Diamonds

Create your ring or buy your colored diamond of choice with our colored diamonds, from pink and violet to blues, reds, and more in your choice of natural or lab diamonds.

BUY DIAMONDS BUILD A RING
Colored Diamonds Jewelry - Pink Diamond

Quality Design and Make

About 18 KARATS

18 KARATS specializes in designing and manufacturing luxury gold jewelry and diamond jewelry with premium white gold, yellow gold, rose gold, platinum, and quality diamonds.

With over 20 years of experience in jewelry design and manufacturing, 18 KARATS is one of Los Angeles' largest and most experienced jewelry manufacturers, offering exceptional pieces and designs.

ABOUT 18 KARATS

Any Metal, Any Stone, Any Design

Custom Designs

18 KARATS specializes in bringing dream jewelry to life. We turn ideas into beautiful pieces — from engagement rings to statement jewelry. Whether it's a modern twist on a classic or something entirely your own, we combine your inspiration with our craftsmanship to create a personal piece.

Reach out to us to request a special order, and we’ll get started right away! You'll receive a digital rendering complete with design revisions to provide the look you always imagined. Choose any metal, any stone, any style, and any size — every detail is up to you.

CUSTOM JEWELRY

18 KARATS Promise

Every purchase from 18 KARATS comes with our quality guarantee. We offer a lifetime warranty on every item, with convenient resizing, returns, and customization options.

18K Gold - Diamond Rings

Lifetime Warranty and Upgrades

Lifetime warranty on defects and lifetime upgrades with only the difference in price.

18K Gold - Diamond Rings

30 Day Money Back Guarantee

If you're not completely satisfied, return your piece within 30 days for a full refund.

18K Gold - Diamond Rings

60 Days Unlimited Resizing

Need a different size? Enjoy complimentary resizing for 60 days to ensure the perfect fit.

18K Gold - Diamond Rings

Free Shipping and Returns

We offer free domestic shipping and returns for a worry-free experience.

18K Gold - Diamond Rings

Precision and Quality

We utilize microscopes to set all the diamonds for maximum accuracy and quality.

18K Gold - Diamond Rings

Customized For You

Modify any existing design or create a one-of-a-kind piece with us made just for you.