Looking for sparkle with a conscience? Welcome to our collection of lab-grown diamond jewelry, where timeless design meets modern sustainability. Set in 100% solid 14K & 18K gold, our pieces feature diamonds grown using advanced technology—offering the same brilliance and hardness as mined diamonds, without the environmental cost.

Each piece is certified, hypoallergenic, and handcrafted to perfection. Whether you’re shopping for an engagement ring, a gift, or something to treat yourself, you’ll find elegant styles you can wear with pride. Free US shipping, secure packaging, and full certification make shopping with The Karat Store effortless and trustworthy.

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    Slanted Marquise Diamond Wedding Ring | Dainty Promise Ring for Women
    Slanted Marquise Diamond Wedding Ring | Dainty Promise Ring for Women
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    Slanted Marquise Diamond Wedding Ring | Dainty Promise Ring for Women

    $727.00
    Get this Product in 18K Gold Delicate 14K gold marquise diamond wedding ring, featuring 0.32 ct IGI-certified lab-grown diamonds of D-E-F color and VVS1 clarity. Available in White, Rose, and Yellow Gold. BIS Hallmarked for purity.
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    Solid Gold Pave Diamond Horseshoe Necklace: Unique Everyday Good Luck Pendant
    Solid Gold Pave Diamond Horseshoe Necklace: Unique Everyday Good Luck Pendant
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    Solid Gold Pave Diamond Horseshoe Necklace: Unique Everyday Good Luck Pendant

    $1,357.00
    Get this Product in 18K Gold A stylish 14k solid gold horseshoe necklace featuring 0.25 carats of pave diamonds. Available in white, rose, or yellow gold. IGI Certified for authenticity. A perfect everyday charm for good luck and elegance.
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    Tennis necklace, Lab Grown diamond tennis necklace, 10ct tennis necklace
    Tennis necklace, Lab Grown diamond tennis necklace, 10ct tennis necklace
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    Tennis necklace, Lab Grown diamond tennis necklace, 10ct tennis necklace

    $10,123.00
    Get this Product in 18K Gold This elegant 10.00 cts Lab Grown diamond Tennis Necklace is crafted in 14K solid gold, available in white, rose, or yellow gold.
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    The 14k Gold Lab-Grown Diamond Marquise Earrings

    $1,745.00
    Elegant 14K Gold Lab-Grown Diamond Marquise Earrings, featuring 14 marquise diamonds (2.08ct total) in a sleek, timeless design. Available in white, rose, and yellow gold. IGI & BIS certified.
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    The 18K Solid Gold Interwoven Necklace in Lab-Grown Diamond

    $2,720.00
    Get this Product in 14K Gold The Interwoven Necklace features stunning Lab-Grown Diamonds with VS1 Clarity and F Color, set in 18k Solid Gold. Available in White, Rose, or Yellow Gold, it comes with BIS Hallmarked certification for quality. Shipping within 10-12 business days, with live chat and video call support for your convenience.
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    The Karat Store 14K White Gold Lab-Created Diamond Eternity Band
    The Karat Store 14K White Gold Lab-Created Diamond Eternity Band
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    The Karat Store 14K White Gold Lab-Created Diamond Eternity Band

    $1,698.00
    Get this Product in 18K Gold The 14K White Gold Lab-Created Diamond Eternity Band is a timeless piece, designed with 2.00 CTW of F color, VS-SI clarity diamonds set in a continuous eternity style.
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    The Karat Store 14K White Gold Lab-Created 3-Prong Diamond Riviera Necklace
    The Karat Store 14K White Gold Lab-Created 3-Prong Diamond Riviera Necklace
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    The Karat Store 14K White Gold Lab-Created 3-Prong Diamond Riviera Necklace

    $7,321.00
    Get this Product in 18K Gold The 14K White Gold Lab-Created 3-Prong Diamond Riviera Necklace features 5.50 ct of lab-created diamonds, offering an eco-friendly and ethical choice.
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    The Karat Store 14K White Gold Lab-Created Diamond 3-Prong Martini Stud Earring
    The Karat Store 14K White Gold Lab-Created Diamond 3-Prong Martini Stud Earring
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    The Karat Store 14K White Gold Lab-Created Diamond 3-Prong Martini Stud Earring

    $3,225.00
    The Karat Store’s 14K White Gold Lab-Created Diamond 3-Prong Martini Stud Earrings feature 3.00 cts of diamonds with F-G color and SI clarity. These eco-friendly, ethical earrings are crafted in 14K solid gold and come in white, rose, or yellow gold. BIS Hallmarked and IGI Certified, they offer superior quality. Shipping within 10-12 business days, with customer support available via live chats and video calls.
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    The Karat Store 14K White Gold Lab-Created Diamond 3-Prong Martini Stud Earrings
    The Karat Store 14K White Gold Lab-Created Diamond 3-Prong Martini Stud Earrings
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    The Karat Store 14K White Gold Lab-Created Diamond 3-Prong Martini Stud Earrings

    $984.00
    These 14K Solid Gold Lab-Created Diamond 3-Prong Martini Stud Earrings feature a total of 0.75 ct diamonds with F-G color and SI clarity, offering both elegance and eco-friendliness. Available in white, rose, or yellow gold, these pushback earrings are BIS Hallmarked and come with a 10-12 business day shipping time. Customer support is available through live chats and video calls.
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    The Karat Store 14K White Gold Lab-Created Diamond 3-Prong Martini Stud Earrings
    The Karat Store 14K White Gold Lab-Created Diamond 3-Prong Martini Stud Earrings
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    The Karat Store 14K White Gold Lab-Created Diamond 3-Prong Martini Stud Earrings

    $749.00
    Get this Product in 18K Gold The 14K White Gold Lab-Created Diamond 3-Prong Martini Stud Earrings offer elegance and ethical beauty with 0.50 cts of F-G color and SI clarity diamonds.
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    The Karat Store Interwoven Necklace in Lab-Grown Diamond

    $2,134.00
    Get this Product in 18K Gold The Interwoven Necklace features stunning Lab-Grown Diamonds with VS1 Clarity and F Color, set in 14K Solid Gold.
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    The Karat Store Lab-Grown Diamond Stack Ring

    $499.00
    Get this Product in 18K Gold This Lab-Grown Diamond Stack Ring in 14K Solid Gold features diamonds with VS-SI clarity and F color.
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    The karat Store Lab-Grown Diamond Three Row Band

    $599.00
    Get this Product in 18K Gold The Karat Store's Lab-Grown Diamond Three Row Band offers exquisite brilliance, crafted from 14K solid gold and featuring diamonds with VS-SI clarity and F color.
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    The Karat Store14K Gold Lab-Created Diamond 4-Prong Screwback Stud Earring
    The Karat Store14K Gold Lab-Created Diamond 4-Prong Screwback Stud Earring
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    The Karat Store14K Gold Lab-Created Diamond 4-Prong Screwback Stud Earring

    $1,646.00
    The Karat Store's 14K Solid Gold Lab-Created Diamond 4-Prong Screwback Stud Earrings feature 1.50 ct of F-G color, SI clarity diamonds. Available in white, rose, and yellow gold, these eco-friendly earrings offer a secure screwback style and are BIS Hallmarked. With a 10-12 business day shipping time, customer support is readily available via live chats and video calls.
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    The Karat Store14K White Gold Lab-Created Diamond 3-Prong Martini Stud Earrings
    The Karat Store14K White Gold Lab-Created Diamond 3-Prong Martini Stud Earrings
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    The Karat Store14K White Gold Lab-Created Diamond 3-Prong Martini Stud Earrings

    $1,227.00
    These 14K Solid Gold Lab-Created Diamond 3-Prong Martini Stud Earrings feature a total of 1.00 ct diamonds with F-G color and SI clarity, making them an elegant and eco-friendly choice. Available in white, rose, or yellow gold, these pushback earrings are BIS Hallmarked and offer a shipping time of 10-12 business days. Customer support is available via live chats and video calls.
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    Yard Necklace | Gold Diamond Necklace | Lab grown Diamond Necklace
    Yard Necklace | Gold Diamond Necklace | Lab grown Diamond Necklace
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    Yard Necklace | Gold Diamond Necklace | Lab grown Diamond Necklace

    $2,225.00
    Get this Product in 18K Gold This elegant Yard Necklace in 14K solid gold showcases lab-grown diamonds with F-G color and SI clarity, totaling 2.00 ct. Available in white, rose, or yellow gold.
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    History, Types, Cultural Significance Of Lab-Grown Diamond Jewelry

    Diamonds have always symbolized love, strength, and beauty. Today, lab-grown diamonds offer those same qualities—just with a cleaner origin story. First created in the 1950s for industrial use, lab-grown diamonds have now become a popular choice in fine jewelry, thanks to improved quality, accessibility, and ethical appeal.

    Our lab-grown diamond collection includes everything from classic solitaires and halo engagement rings to tennis bracelets, ear studs, and modern pendants. Each piece is designed with care, showcasing the fire and brilliance lab-grown diamonds are known for—without the inflated price tag of mined diamonds.

    Why are they so loved in the USA? American shoppers value ethical sourcing, eco-conscious choices, and great value for money—and lab-grown diamonds deliver on all fronts. They’re chemically identical to natural diamonds, just grown above ground in a controlled environment using clean energy and minimal impact on nature.

    So whether you’re proposing, celebrating, or simply upgrading your everyday look, lab-grown diamond jewelry is a meaningful and smart choice. At The Karat Store, every design is set in solid 14K & 18K gold, IGI certified, and made to shine for a lifetime.

    Quality of Material Used

    Our lab-grown diamond pieces are always made with 100% solid 14K & 18K gold—never plated or gold-filled. This ensures long-lasting wear, durability, and a true sense of luxury.

    Each diamond is ethically grown, carefully selected for clarity and brilliance, and securely set by hand. These designs are hypoallergenic, perfect for sensitive skin, and ideal for both daily wear and special occasions.

    When you choose our lab-grown diamond jewelry, you’re choosing quality that lasts and values that matter.

    Certifications Provided

    Every lab-grown diamond at The Karat Store comes with a certificate from IGI (International Gemological Institute)—one of the most trusted names in gem grading.

    In addition, each piece features:

    • A 14K & 18K gold purity stamp

    • A detailed invoice

    • A lab report confirming stone authenticity and quality

    Buying certified jewelry gives you peace of mind, confirming that your diamond is genuine, ethically created, and accurately graded. It’s proof of both beauty and integrity.

    Craftsmanship

    Our lab-grown diamond jewelry isn’t just made—it’s carefully crafted by skilled artisans who bring decades of experience to the bench.

    From precise prong settings to flawless polishing, each piece goes through multiple stages of attention and inspection. We ensure a perfect finish, secure stones, and a shine that lasts. Before it ships to you, your jewelry is individually inspected and approved by our quality team.

    You’ll feel the difference from the moment you open the box.

    Frequently Asked Questions

    1. How long does shipping take to the USA?
    Shipping takes 12 to 22 days to your doorstep in the USA.

    2. What is the gold quality used in the jewelry?
    All jewelry is made with solid 14K & 18K gold, not plated or filled.

    3. Are the diamonds real?
    Yes! Lab-grown diamonds are real diamonds, identical to mined ones in every way except origin.

    4. What certification comes with lab-grown diamonds?
    Every piece comes with an IGI certification to confirm authenticity and quality.

    5. Can I return a lab-grown diamond item?
    Returns are accepted only if the item is damaged or the wrong product was sent.

    6. Do you offer free shipping in the USA?
    Yes, we offer free shipping across the USA on all orders.

    7. Is tracking available for orders?
    Yes, you will receive a tracking number once your order is shipped.

    8. Can I request a custom lab-grown diamond design?
    Absolutely! We accept custom orders—just contact us with your design ideas.

    9. Is the jewelry safe for sensitive skin?
    Yes, our 14K & 18K gold jewelry is hypoallergenic and safe for daily wear.

    10. How is the jewelry packaged?
    Every item is packed in secure, tamper-proof packaging to ensure it arrives in perfect condition.

    Bonus: How can I contact The Karat Store for support?
    You can reach us anytime at contact@thekaratstore.us for questions, order updates, or custom requests.