
A ring that celebrates your bonds.
Ready to pop the question? Find the perfect symbol of your love with our collection of lab-grown diamond engagement rings, crafted in 100% solid 14K & 18K gold and set with ethically sourced, IGI-certified lab-grown diamonds. These rings are just as brilliant, durable, and timeless as mined diamond rings—but with a modern, meaningful twist.
Every engagement ring is handcrafted, hypoallergenic, and shipped free across the USA, complete with certification and secure packaging. At The Karat Store, you’ll discover designs made to tell your love story—with clarity, conscience, and sparkle.
A 2 ct round-cut lab-grown diamond ring with 12 baguette side stones (0.84 ct) in 18k solid gold. Certified by IGI & BIS Hallmarks, offering elegance with sustainability.
A timeless 2ct lab-grown diamond solitaire engagement ring, set in a prong setting with F color VS2 clarity, in 18k solid gold (White, Rose, Yellow). IGI & BIS Hallmarked.
A timeless 18k gold solitaire engagement ring, featuring a 2 ct round lab-grown diamond (F color, VS2 clarity, Super Cut) with a sleek, minimalist band. IGI & BIS certified.
A 18k solid gold engagement ring featuring a 2-carat round lab-grown diamond with 1.01 carats of round and baguette-cut side diamonds. IGI & BIS Hallmarked.
Exquisite 18k Solid Gold Solitaire Lab-Grown Diamond Engagement Ring, featuring a 2 ct F color, VS2 clarity super-cut diamond for maximum brilliance. Available in white, rose, and yellow gold. IGI & BIS Hallmarked for authenticity.
The 18k Solid Gold Solitaire Lab-Grown Diamond Engagement Ring features a 2 ct round Super Cut diamond with 62 side diamonds (0.63 ct total, F color, VS2 clarity) for added brilliance. Available in White, Rose, and Yellow Gold.
The 18k Solid Gold Solitaire Lab-Grown Diamond Engagement Ring features a 2 ct round Super Cut diamond with 32 side diamonds (0.31 ct total, F color, VS2 clarity) for added brilliance. Available in White, Rose, and Yellow Gold.
The 18k Solid Gold Solitaire Lab-Grown Diamond Engagement Ring features a 2 ct Super Cut round diamond (F color, VS2 clarity) set in a classic plain band. Available in White, Rose, and Yellow Gold.
A 2ct round lab-grown diamond solitaire engagement ring in 18k solid gold, available in White, Rose, and Yellow Gold. BIS Hallmarked & IGI Certified.
A timeless 18k Solid Gold Solitaire Lab-Grown Diamond Engagement Ring featuring a 2 ct Super Cut round diamond with F color and VS2 clarity. Available in White, Rose, and Yellow Gold.
A 2 ct round lab-grown diamond solitaire engagement ring with 1.7 ct side diamonds in 18k solid gold, available in three stunning finishes.
The 18k Solid Gold Solitaire Lab Grown Diamond Engagement Ring features a 2ct F color, VS2 clarity Super Cut diamond on a 4.8mm solid gold band.
A 18k solid gold solitaire engagement ring featuring a 2-carat round lab-grown diamond with F color, VS2 clarity, and Super Cut grading, accented with 10 marquise and round-cut side stones.
Your engagement ring should reflect more than just beauty—it should reflect your values. That’s why our rings feature lab-grown diamonds that are optically, physically, and chemically identical to mined diamonds, but grown using sustainable practices that minimize environmental impact.
Choose from timeless and trending styles including:
Classic solitaires with round, oval, cushion, or princess cuts
Halo rings for added sparkle
Three-stone designs symbolizing your past, present, and future
Hidden halos, vintage-inspired, and twisted bands
Minimalist to bold settings for every style
Why do so many US couples choose lab-grown diamonds? Because they offer exceptional brilliance and ethical value at a better price. With more carat for your budget and zero compromise on quality, these rings make a smart, beautiful start to forever.
Every ring is made from 100% solid 14K & 18K gold—available in yellow, white, or rose gold. We never use plated or filled metals, so your ring maintains its beauty for a lifetime.
Each diamond is lab-grown, hand-selected for clarity and brilliance, and expertly set to highlight its natural sparkle. Our rings are also hypoallergenic and safe for everyday wear.
We believe in full transparency. Every lab-grown diamond engagement ring includes:
An IGI certificate confirming cut, clarity, carat, and ethical origin
A 14K & 18KÂ gold purity stamp
A detailed invoice and supporting documentation
When you choose a certified lab-grown diamond ring, you’re making a decision backed by quality and integrity.
Each engagement ring is brought to life by skilled artisans using expert techniques and modern tools. From precise prong settings to flawless polishing, every detail is handled with care.
Before your ring ships, it undergoes a multi-step inspection to ensure the diamond is secure, the band is smooth, and the finish is perfect—so your special moment begins with a ring that’s truly flawless.
1. How long does shipping take to the USA?
Shipping takes 12 to 22 days to your doorstep in the USA.
2. Is the ring made from real gold and diamonds?
Yes! All rings are made from 100% solid 14K & 18K gold and feature real lab-grown diamonds.
3. Are lab-grown diamonds as good as mined ones?
Yes. Lab-grown diamonds are chemically and optically identical to mined diamonds—just created more sustainably.
4. Will I receive a certificate with my ring?
Yes. All engagement rings come with an IGI certificate and full documentation.
5. Can I return or exchange my ring?
We only accept returns if the item is damaged or the wrong product is delivered.
6. Do you offer free shipping in the USA?
Yes, we offer free shipping across the USA with every order.
7. Will I receive tracking info?
Yes. You’ll get a tracking number once your ring has shipped.
8. Can I customize my engagement ring?
Absolutely! We welcome custom orders—just email us with your dream design.
9. Is the ring safe for sensitive skin?
Yes. Our rings are hypoallergenic and nickel-free, safe for daily wear.
10. How can I contact The Karat Store for support?
Email us anytime at contact@thekaratstore.us for help, custom designs, or order updates.
A ring that celebrates your bonds.