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1 Carat Diamond Necklaces

Explore 1 Carat Diamond Necklace With Bigger Diamonds, Better Prices, & The Best Protection

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Floating Lab Diamond Solitaire NecklaceFloating Lab Diamond Solitaire Necklace
She Knows Exactly The Ring She Wants. Do You?
Get her the ring of her dreams by
answering these 6 questions.
Flat lay showcasing custom engagement ring design sketches, a purple colored pencil, ring settings, and loose lab-grown diamonds.
She Knows Exactly The Ring She Wants. Do You?

Get her the ring of her dreams by answering these 6 questions.

Customer Reviews

Alexis L.

United State

I would definitely recommend La Joya

I would definitely recommend La Joya

Janelle G.

United State

Very very pretty

Very very pretty

Sydney A.

United State

I am never going back to natural diamonds

I am never going back to natural diamonds

Teri E.

United State

I think the sparkle is just incredible

I think the sparkle is just incredible

Miranda G.

United State

I am just absolutely obseesed

I am just absolutely obseesed

T. A. Ruff

United State

I am still in so much shock on how good this jewelry set looks

I am still in so much shock on how good this jewel ...Read More

Close up of a brilliant round-cut loose lab-grown diamond sparkling under direct light.

The Jeweler to the Jewelers

For years, we supplied diamonds to the world’s most prestigious brands. Now, we are opening the vault directly to you. By removing the middleman, we guarantee a bigger, brighter diamond at the true insider price. And because we are the source, we offer unmatched protection: we maintain your jewelry for free, and if it’s ever lost, we replace it.

Best Price Guarantee

Lifetime Warranty

Lost Jewelry Replacement

A purple line-art icon of a hand holding a coin with a dollar sign, representing La Joya's best price guarantee.

Best Price
Guarantee

A purple line-art icon of a person's silhouette integrated with an infinity symbol, representing La Joya's lifetime warranty.

Lifetime
Warranty

A purple line-art icon of a diamond ring featuring a question mark in the center of the stone, representing La Joya's lost jewelry replacement program.

Lost Jewelry
Replacement

Heirloom Quality. Radical Honesty

We believe you shouldn’t have to choose between your values and your dream ring. La Joya was born to disrupt the industry with a simple promise: luxury without compromise. We combine world-class design with 100% conflict-free, responsibly sourced diamonds. We refuse to cut corners on sourcing, sparkle, or service—so you never have to.

100% Conflict-Free

IGI Certified

Free Shipping & Returns

A purple line-art icon of a globe topped with a small leaf, representing La Joya's commitment to 100% conflict-free lab-grown diamonds.

100%
Conflict-Free

A purple line-art icon of a shield containing a checkmark, representing La Joya's IGI certified lab-grown diamonds.

IGI
Certified

A purple line-art icon of an open shipping box, representing La Joya's free shipping and returns policy for lab-grown diamond jewelry.

Free Shipping
& Returns

Close up of a brilliant round-cut loose lab-grown diamond sparkling under direct light.

The Jeweler to the Jewelers

For years, we supplied diamonds to the world’s most prestigious brands. Now, we are opening the vault directly to you. By removing the middleman, we guarantee a bigger, brighter diamond at the true insider price. And because we are the source, we offer unmatched protection: we maintain your jewelry for free, and if it’s ever lost, we replace it.

A purple line-art icon of a hand holding a coin with a dollar sign, representing La Joya's best price guarantee.

Best Price Guarantee

A purple line-art icon of a person's silhouette integrated with an infinity symbol, representing La Joya's lifetime warranty.

Lifetime Warranty

A purple line-art icon of a diamond ring featuring a question mark in the center of the stone, representing La Joya's lost jewelry replacement program.

Lost Jewelry Replacement

Heirloom Quality. Radical Honesty

We believe you shouldn’t have to choose between your values and your dream ring. La Joya was born to disrupt the industry with a simple promise: luxury without compromise. We combine world-class design with 100% conflict-free, responsibly sourced diamonds. We refuse to cut corners on sourcing, sparkle, or service—so you never have to.

A purple line-art icon of a globe topped with a small leaf, representing La Joya's commitment to 100% conflict-free lab-grown diamonds.

100% Conflict-Free

A purple line-art icon of a shield containing a checkmark, representing La Joya's IGI certified lab-grown diamonds.

IGI Certified

A purple line-art icon of an open shipping box, representing La Joya's free shipping and returns policy for lab-grown diamond jewelry.

Free Shipping & Returns

FAQ Of 1 Carat Diamond Necklace

What is a 1 Carat Diamond Necklace?

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A 1 carat diamond necklace is more than just jewelry. It is a significant and iconic statement of luxury and style. This milestone size offers breathtaking sparkle and an undeniable presence. Our collection of 1 carat lab grown diamond necklaces makes this ultimate symbol of elegance an attainable treasure, perfect for life’s most important moments. 

What goes well with a 1 Carat Diamond Necklace?

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A 1 Carat Diamond Necklace complements any outfit. It can elevate your daily look or exude understated elegance when paired with formal attire. Consider matching your necklace with diamond stud earrings to achieve a sophisticated ensemble. You can also explore various chain options such as yellow gold, rose gold, white gold, or silver to discover one that suits your personal style.

How do you ensure your 1 Carat Diamond Necklace is not damaged?

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Keep your 1 Carat Diamond Necklace away from humidity and in a wooden box or pouch, preferably with a velvet lining. Inculcating the habit of taking it off while washing your face, playing sports, applying make-up, or other such activities will go a long way. Clean your 1 Carat Diamond Necklace with a soft cloth for better maintenance and to sustain that stunning sparkle. Opt for professional cleaning services to keep it looking beautiful.

What is the warranty policy on a 1 Carat Diamond Necklace?

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La Joya understands the value of diamonds, so we offer a lifetime warranty. Additionally, we add complementary lifetime prong tightening and cleaning services to ensure your fine jewelry is always in shape. Our comprehensive 3-year care plan extends to all purchases exceeding $400. Read more here or contact us.

Is a lab-grown 1 Carat Diamond Necklace real and valuable?

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A 1 Carat Diamond Necklace is precious. Our lab-grown diamonds have the same properties as natural diamonds and offer the same sparkle. The only difference between a lab-grown 1 Carat Diamond Necklace and a natural one is that our diamonds are a cruelty-free, eco-conscious purchase. Order a 1 Carat Diamond Necklace from La Joya. It will be a priceless gift for a friend or a loved one.

Is a 1 Carat Diamond Necklace ideal for everyday wear?

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Yes, a 1 Carat Diamond Necklace can be worn every day. It is hypoallergenic, sophisticated, and sparkly yet subtle. It can be paired with fine jewelry like bracelets, rings, earrings, etc. A cluster necklace is also resistant to scratches and tarnishing and demands low maintenance.

Why should you buy a fine jewelry yellow gold 1 Carat Diamond Necklace?

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Beauty experts worldwide recommend a cluster necklace because of their understated elegance and sheer charm. A 1 Carat Diamond Necklace pairs well with almost everything in your wardrobe. Wear it with a dress, or throw on a jacket with some hoops, and you are good to go. They also make for memorable gifts for all occasions. Buy it from La Joya and get seamless pre and after-sales service that never disappoints.

Are fine jewelry 1 Carat Diamond Necklace durable?

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Yes, a 1 Carat Diamond Necklace is highly durable. There is a reason there is a saying, “Diamonds are forever.” When you order a cluster necklace from La Joya, you’ll get an assurance of skillful professional craftsmanship to ensure your 1 Carat Diamond Necklace is securely set and tightened. The chains are also made of precious elements like silver that are known to last for time immemorial.

Last Modified Date: August 20, 2026