See our 3 carat radiant cut lab grown diamond ring sparkle from every angle. Designed for brilliance, made for impact — this ring is the ultimate balance of size, beauty, and ethical craftsmanship.

Timeless Elegance, Perfectly Cut

Fancy & Round Diamonds

Whether your business is looking for classic round diamonds or exquisite fancy shapes, we’ve got you covered. Explore our selection of Marquise, Emerald, Oval, Cushion, Pear, Princess, and Asscher-cut diamonds, perfect for creating stunning jewelry pieces. Choose from high-quality loose diamonds that shine with brilliance and precision.

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Vibrant Hues, Exceptional Beauty

Colored Diamonds

From stunning pink and yellow diamonds to rare, breathtaking hues, we offer an exquisite collection of colored diamonds. Whether you're searching for a statement piece or a unique touch, we provide a variety of options. Need a specific shade? Let us know, we’ll find the perfect match for you.

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Your Vision, Cut to Perfection

Custom Laser-Cut Diamonds

Looking for something truly one-of-a-kind? We offer custom laser-cut diamonds in any shape imaginable, unicorns, bears, dolphins, elephants, and more. Bring your creativity to life with precision-cut diamonds tailored to your vision. Let us craft the perfect piece for your collection.

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Colored Diamond Engagement Rings

Add personality, boldness, and modern elegance to your love story with our Colored Diamond Engagement Rings collection. Featuring certified lab grown diamonds in vibrant hues like fancy yellow, soft pink, icy blue, and more, each piece is expertly crafted in solid 14K or 18K gold or platinum. No silver, no plating, and no compromises.

Every diamond in this collection is lab grown, ethically sourced, and certified for quality and brilliance. We only use F color (when applicable) and VS1 clarity standards or better, ensuring your colored diamond is as premium inside as it is beautiful outside. Whether you're drawn to unique solitaire settings or intricate halo designs, each ring offers individuality with unmatched craftsmanship.

Future Jewelry is proud to be the world’s largest online store for lab grown diamond engagement rings. We specialize in sustainable luxury, and we believe that love should never come at the cost of the planet. If you're looking for engagement rings that blend color, clarity, and conscience, you're in the right place.

Is a lab grown diamond a real diamond?
Yes, it’s a real diamond with the same chemical and physical properties as mined diamonds.
Is it worth buying lab grown diamonds?
Yes, they offer the same look and durability at a lower price and with ethical sourcing.
What are the negatives of lab grown diamonds?
Lower resale value and lack of natural rarity are the main drawbacks.
Can a jeweler tell a lab grown diamond?
Not without advanced equipment. They look identical to natural diamonds.
How much should a 3 carat lab grown diamond ring cost?
$6,000–$9,000, depending on cut, color, clarity, and certification.