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CUSTOM ENGAGEMENT RINGS

Timeless.
Brilliant.

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Emerald-cut diamond on a black background

DIAMONDS

Diamond ring with emerald-cut stone on a black background

RINGS

Gold and diamond earrings on a black circular background

EARRINGS

Butterfly necklace with gemstones on a black marble background

NECKLACES

Diamante hairpin on a black marble background

BRACELETS

Close-up of a hand wearing a diamond ring with a detailed view of the ring on a black background.

ABOUT ETERNAL CARAT

Lab-Grown Diamonds & Custom Jewelry — Parker, Colorado

Eternal Carat is a private jeweler in Downtown Parker, CO specializing in lab-grown diamonds, custom engagement rings, and fine gold jewelry. We also buy gold, silver, estate jewelry, and bullion — with transparent, same-day offers.

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ETERNAL CARAT
Black Eternal Carat diamond logo on a white background
SHINE BRIGHT, SHINE ETERNAL
Black Eternal Carat diamond logo on a white background
Woman wearing a diamond ring on her finger against a neutral background

FOREVER STARTS NOW

SHOP RINGS
Woman wearing a black one-shoulder top and gray pants in an urban setting

BEST SELLING NECKLACES

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JEWELRY SPOTLIGHT

Close up of a glimmering diamond tennis bracelet on a black background
Close up of a glimmering diamond tennis bracelet on a black background
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14k White Gold 5ctw Lab-Grown Diamond Tennis Bracelet – 7"

Regular price $2,299.00
Sale price $2,299.00 Regular price
Unit price
Understated elegance with timeless sparkle — this tennis bracelet is crafted in solid 14k white...
Silver chain necklace on a black mannequin bust
Silver chain necklace on a black mannequin bust
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8mm Sterling Silver Cuban Chain Necklace – Multiple Lengths

Regular price $350.00
Sale price $350.00 Regular price
Unit price
A bold take on a classic — this 8mm Cuban link chain is crafted in...
A pair of 14K white gold floral leaf stud earrings with marquise-cut lab-grown diamonds.
A pair of 14K white gold floral leaf stud earrings with marquise-cut lab-grown diamonds.

14K White Gold 1.0 Cttw Lab-Grown Marquise Diamond Floral Leaf Stud Earrings

Regular price $299.00
Sale price $299.00 Regular price
Unit price
Graceful and luminous, these floral-inspired stud earrings feature eight marquise-cut lab-grown diamonds arranged in an...
Diamond ring with black and white diamonds on a dark background
Diamond ring with black and white diamonds on a dark background
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14k White Gold Custom Round Diamond Engagement Ring Setting – 2.57ctw, Size 7

Regular price $2,229.00
Sale price $2,229.00 Regular price
Unit price
A refined custom design — this engagement ring setting is crafted in 14k white gold,...
Woman with short brown hair wearing a white top and diamond ring outdoors.

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WHY ETERNAL CARAT?

Every piece is thoughtfully crafted with precision, elegance, and timeless beauty to ensure it shines for a lifetime. We believe in creating designs that don’t just follow trends but transcend them, giving you jewelry that remains meaningful and unforgettable. When you choose Eternal Carat, you’re choosing brilliance, quality, and a sparkle that lasts forever.

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