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Lab-Grown Diamonds
Shop the largest selection of lab-grown diamonds online at Icestore. Every stone is 100% real diamond — chemically, optically, and physically identical to earth-mined — yet costs 90–95% less while remaining completely conflict-free and environmentally responsible.
Choose from our inventory of over 150,000 lab diamonds in round brilliant, emerald, oval, cushion, radiant and more, all individually certified by GIA or IGI with 360° HD videos and detailed reports.
Free 30-day returns and white-glove concierge service included. Start your search for lab-grown diamonds today and experience true brilliance at a fraction of the price.
Real diamonds, real savings, real clarity.
Lab-Grown Diamond Search
Discover over 150,000 GIA & IGI-certified lab-grown diamonds. Every diamond includes 360° HD videos and unbeatable direct pricing — up to 95% below natural diamonds. No middlemen, no pressure, just the perfect diamond waiting for you. Start browsing now and find yours in seconds.
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, and bolder.
Whether marking an achievement or expressing personal style, a lab-grown diamond reflects a decision made entirely on your terms.
Shop lab-grown diamonds by shape
Explore our certified lab-grown diamond collection by diamond shape.
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. Choose your color or shop all fancy color lab-grown diamonds.
Book a Private Diamond Consultation with Ari Gold
Meet directly with Ari Gold in a relaxed, virtual consultation designed around how you think and buy. Together, you’ll review your goals, preferences, and budget while exploring carefully curated, GIA and IGI certified diamonds with full transparency.
There’s no pressure, no sales tactics, and no obligation — just clear guidance, honest answers, and a thoughtful process that often results in a better diamond at a lower cost than expected.
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Founder-led. No commissions. No pressure.
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24 years. Zero complaints. 100% transparency.
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Certified diamonds. Real guidance.
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
Why Lab-Grown Diamonds Are the Smart Choice in 2026
Lab-grown diamonds are real diamonds — identical in every way to earth-mined stones — but created above ground using advanced CVD or HPHT technology in just weeks instead of billions of years. They share the exact same chemical composition (pure carbon in a perfect crystal lattice), hardness (10 on the Mohs scale), brilliance, and fire as natural diamonds, yet cost 90–95% less. A 1-carat GIA-certified lab-grown diamond in E/VS2 quality typically retails for $650–$850, while a comparable mined diamond exceeds $5,000–$7,000. This dramatic price difference, combined with zero mining impact and guaranteed conflict-free origin, has made lab-grown diamonds the fastest-growing category in the industry, now accounting for over 20% of all engagement ring center stones in the U.S.
Every reputable lab-grown diamond is individually certified by the same trusted laboratories that grade natural diamonds — GIA, IGI, and GCAL — ensuring you receive a genuine, high-quality stone with full transparency. Modern lab technology produces cleaner, more consistent results than ever before: fewer inclusions, better color retention, and flawless symmetry in popular shapes like round brilliant, emerald, oval, cushion, radiant, and princess. Whether you’re searching for a classic 1-carat solitaire, a dramatic 2–3 carat elongated emerald cut, or rare fancy colors like vivid pink and blue, lab-grown diamonds deliver exceptional beauty and value without compromise. With 30-day returns and white-glove concierge support, buying a lab-grown diamond online has never been easier or more rewarding.
Common Lab Grown Diamond Questions and Answers
What exactly is a lab grown diamond? Answer: A lab grown diamond, also known as a lab created diamond, is a gemstone produced in a controlled environment that replicates the conditions under which natural diamonds are formed. It shares the same physical, chemical, and optical properties as a natural diamond.
Are lab grown diamonds real diamonds? Answer: Yes, lab grown diamonds are real diamonds. They have the same crystal structure, hardness, and brilliance as natural diamonds. The only difference is their origin – one is created in a lab, while the other forms naturally in the earth.
How do the prices of lab grown diamonds compare to natural diamonds? Answer: Lab grown diamonds are much less expensive and more cost-effective than natural diamonds. Like natural diamonds, the pricing is influenced by factors such as carat weight, cut, color, and clarity, but their cost is 90% less than natural Earth mined diamonds making lab grown diamonds an attractive and budget-friendly option.
Are lab grown diamonds environmentally friendly? Answer: Yes, lab grown diamonds are considered more environmentally friendly than mined diamonds. The controlled production process minimizes environmental impact, and they are often seen as a sustainable choice.
Can you distinguish a lab grown diamond from a natural one? Answer: Lab grown diamonds and natural diamonds have identical physical properties, making them virtually indistinguishable. Gemological testing, such as certification from reputable labs like GIA, is necessary to confirm their origin.
How does the cut of a lab grown diamond affect its appearance? Answer: The cut of a lab grown diamond plays a crucial role in maximizing its brilliance and enhancing its appearance, exactly like natural diamonds. A well-cut lab grown diamond exhibits exceptional sparkle and visual appeal.
Are lab grown diamonds ethically sourced? Answer: Yes, lab grown diamonds are considered ethically sourced as they are produced in controlled environments, eliminating concerns related to ethical and environmental issues associated with traditional diamond mining.