Warm up your winter with moments that matter

Take the worry out of Christmas gifting with Carat Spark

We heard You!

lab Diamond Rings available now!

Lab Diamonds are forever!

Luxury Jewelry Created with Care

Exquisite Diamond Hoops & Studs

WINTER SPARKLES!

Explore Carat Spark’s new winter collection and find timeless pieces designed to brighten the season

Our Story

Since 1918, our Jewelry Is Crafted With Eco-Friendly Materials, Ensuring A Sustainable Future

30 Days Free Returns

30 Days Hassle Free Returns

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Conflict Free Diamonds

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Easy Financing options

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Read our latest blogs to learn more about the diamond industry, the rise of lab-grown diamonds, and how Carat Spark offers unmatched quality and value

From the people
From the people
I'm absolutely in love with my Eternity Circle necklace! The 1/2 carat diamonds sparkle even more brilliantly in person, and the 14K white gold finish is flawless, way better than the pictures. It makes me feel so elegant every time I wear it!
Sarah R, September 2024
From the people
Absolutely stunning! I recently purchased the radiant-cut diamond pendant, and I couldn't be happier. The 2-carat diamond sparkles brilliantly, and the surrounding blue ceramic stone adds a unique and beautiful contrast. The white gold setting is elegant and complements the piece perfectly. It’s a timeless addition to my jewelry collection, and I've received countless compliments. The craftsmanship is top-notch, and it feels luxurious to wear. Highly recommend this pendant to anyone looking for something both classic and distinctive!
Samantha K. August 2024
From the people
I am absolutely thrilled with my recent purchase of the Diamond Tennis Bracelet! The craftsmanship is impeccable, and the diamonds sparkle brilliantly with every movement. It adds an elegant touch to any outfit, whether casual or formal. The clasp is secure, giving me peace of mind while wearing it. Overall, it's a stunning piece that exceeded my expectations. I couldn't be happier!
Shipra S, South Windsor CT, April 2024
From the people
I am incredibly impressed with my new lab diamond earring studs! Not only are they stunningly beautiful, but the quality is exceptional. The brilliance and clarity of the lab diamonds rival that of natural diamonds, if not surpass them. I love knowing that they are ethically sourced and environmentally friendly. The craftsmanship is top-notch, and they are comfortable to wear all day. These earrings are the perfect addition to my jewelry collection, and I've received numerous compliments on them already. Highly recommend!
Anita D, February 2024