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Lab-Grown Diamonds
Icestore has been a trusted diamond specialist since 2001, offering a curated selection of certified lab-grown diamonds for fine jewelry and engagement rings.
Our lab-grown diamonds are real diamonds — identical in chemical, optical, and physical properties to natural diamonds — and are independently graded by respected gemological laboratories such as IGI and GIA.
Available across a wide range of shapes, sizes, and colors, lab-grown diamonds provide exceptional brilliance, transparency, and value, making them an increasingly popular choice for modern buyers.
Find Your Perfect Lab Diamond
Ignite your love with eco-friendly, ethically sourced lab-grown diamonds that sparkle as brightly as your love—risk-free with our 30-day returns.
Use the filters below to set your preferences for shape, carat weight, color and clarity.
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View 360° high definition video and the full detail of each lab-grown diamond by clicking the image.
Chosen With Intention
Lab-grown diamonds are for those who choose with purpose.
Identical in beauty and structure to mined diamonds, they offer exceptional value and freedom — freedom to go bigger, brighter, or bolder.
Whether marking an achievement or expressing personal style, a lab-grown diamond reflects a decision made entirely on your terms.
Discover Fancy Color Lab-Grown Diamonds
Fancy color lab-grown diamonds combine vibrant color with the precision of modern diamond creation. Available in striking hues such as yellow, blue, pink, and green, each diamond is independently graded for color, clarity, and brilliance offering an exciting alternative to traditional colorless diamonds.
Glowing Praise: Our Clients Share Their Icestore Journey
Maria S.
“A phenomenal team to work with--very kind, prompt to answer, and the lab grown diamond we purchased from them is just stunning. Highly recommend and will absolutely be back!"
Nancy G.
"I’d give this review 10 stars if it were possible. I can’t say enough good things about my experience with Ari. He helped me to find the perfect ring! It was a pleasure throughout the entire process and I truly couldn’t be more pleased with the outcome!"
Susan K.
"I could not be happier with the ring or, more importantly, my experience with Ari and IceStore. He made me feel completely comfortable about buying something of such value through the internet.
Experience Icestore
Since 2001 thousands of clients from around the world have chosen Icestore as their trusted partner when purchasing their lab grown diamond and creating their perfect engagement ring.
We are devoted to providing the very best prices on the highest quality lab grown diamonds and a premium boutique shopping experience from start to finish.
Experience a no-pressure environment where we assist you in matching your vision to the reality of your new ring, step by step starting with a diamond and finishing with your new ring design. We maintain a reputation for excellence, backed by glowing client testimonials, an A+ Better Business Bureau rating, 5 Star Google reviews and a commitment to exceeding expectations in every interaction.
We deliver a white-glove service, including private consultations, custom design options, and seamless delivery for a stress-free experience. You can expect a personalized, exclusive shopping experience with dedicated expert consultations to guide you in selecting the perfect diamond and creating your perfect ring.
We offer a handpicked collection of unique, high-end engagement rings designed for sophistication and individuality, crafted with attention to the smallest details to maintain our trusted reputation for excellence. Our diamond collections are deeply curated to offer only the highest quality GIA certified natural diamonds, yellow diamonds, lab-grown diamonds and fancy color lab diamonds. If a diamond does not meet our strict and exacting criteria we will not sell it.
We ensure meticulous craftsmanship in every piece, meeting the highest luxury standards, with transparent pricing to deliver exceptional value without hidden fees. Every ring is custom manufactured specifically in your desired ring size and for your diamond. We craft stunning diamond engagement rings and jewelry with flawless finishes and timeless elegance all backed by certified authenticity from trusted gemological institutes with a lifetime warranty for lasting quality.
Our dedicated team of diamond and jewelry experts is always ready to provide personalized consultations, guiding you through the selection process with expertise and care. Our singular goal is to guide you through the process of choosing a breathtaking diamond and helping to pair it with the ring of your dreams.
We offer a 30-day risk-free return policy, allowing you to shop with confidence and return or exchange your purchase if it doesn’t meet your expectations. We ensure secure transactions through advanced encryption and trusted payment platforms, protecting your personal and financial information.
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Recently Purchased Lab Diamonds
Lab-grown Diamonds
Lab-grown diamonds are real diamonds created using advanced technology that replicates the natural formation process. They share the same hardness, brilliance, and durability as Earth-mined diamonds but offer substantially better value and eco-friendly advantages.
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Identical chemical, physical, and optical properties as natural diamonds
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Up to 90–99% less expensive than Earth-mined diamonds
Why Choose Lab-grown Diamonds from Icestore?
Icestore is a trusted leader in lab-grown diamonds, offering one of the largest curated diamond inventories in the world. With more than 24 years of flawless service, an A+ BBB rating, and hundreds of 5-star client testimonials, Icestore delivers exceptional quality, value, and personalized white-glove guidance for every client.
Icestore carries over 150,000 premium colorless lab-grown diamonds, each hand-selected for brilliance, cut precision, and overall beauty. Every diamond is GIA or IGI certified, and only the most visually exceptional stones make it into our curated collection.
Every one of our lab diamonds are showcased in high-definition 360°, giving you a crystal-clear view of their brilliance before you buy. Experience the ultimate in transparency and craftsmanship with Icestore.
The Icestore White-Glove Boutique Experience
Every Icestore client receives a virtual white-glove boutique service, including:
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Personalized diamond selection based on your vision
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Hand-selected stone recommendations that meet or exceed your request under budget
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No-pressure consultations with non-commissioned diamond experts
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Highly curated collections — not mass-listed inventory
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Expert advice on cut, performance, and long-term value
Our goal is to make your experience enjoyable, transparent, and tailored to your needs.
Shop with Total Confidence
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All diamonds are GIA or IGI certified
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30-day return policy
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Complimentary shipping
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HD videos for all diamonds
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Secure, risk-free online shopping
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Backed by a 24-year flawless reputation