Make your proposal unforgettable with a ring that radiates brilliance and meaning. Our 1.5 Ct lab-grown diamond engagement rings, handcrafted in 100% solid 14K & 18K gold, feature ethically grown, IGI-certified diamonds that offer all the sparkle of mined stones—without the markup or environmental impact.

These rings are handmade, hypoallergenic, and shipped free across the UK, with full certification and secure packaging. At The Karat Store, we believe your forever ring should be both stunning and sustainable.

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    History, Types, Cultural Significance Of Lab-Grown Diamond Engagement Ring

    A 1.5 ct diamond strikes the perfect balance between classic elegance and bold brilliance. It's a carat size that feels substantial on the finger but remains refined and wearable every day. Our lab-grown versions offer even more value, letting you choose from premium cuts and settings without going over budget.

    Explore a wide range of styles, including:

    • Solitaire rings in round, oval, cushion, or princess cuts

    • Hidden halo and pavé settings for extra shine

    • Three-stone designs symbolising your journey together

    • Vintage-inspired, split-shank, and cathedral bands

    UK shoppers love lab-grown diamond rings for their ethical origins, exceptional quality, and outstanding value. With a 1.5-carat lab-grown diamond, you get the brilliance you want, with room in the budget to personalise the perfect setting.

    Quality of Material Used

    Every engagement ring is crafted in solid 14K & 18K gold, available in yellow, white, or rose tones. We never use gold plating or fillers—only genuine gold that lasts a lifetime.

    Our diamonds are lab-grown, hand-selected for their cut, clarity, and brilliance, then set by skilled artisans. All rings are nickel-free and hypoallergenic, safe for everyday wear.

    Certifications Provided

    With every 1.5 ct lab-grown diamond ring, you’ll receive:

    • An IGI certificate confirming carat, cut, clarity, and ethical origin

    • A 14K & 18K gold purity stamp

    • A complete invoice and detailed product documentation

    This is fine jewellery backed by full transparency, so you can buy with confidence.

    Craftsmanship

    Each engagement ring is individually handcrafted by master artisans, using high-quality techniques and materials. From prong settings to polish, every element is carefully refined.

    Before shipping, every ring undergoes a multi-step quality inspection to ensure brilliance, durability, and a perfect fit. This is jewellery made for life’s most meaningful moment.

    Frequently Asked Questions

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

    2. Are the diamond and gold real?
    Yes, we use IGI-certified lab-grown diamonds and 100% solid 14K & 18K gold—no plating or imitation.

    3. Are lab-grown diamonds different from natural ones?
    No. Lab-grown diamonds are chemically and visually identical to mined diamonds.

    4. Will I receive a certificate?
    Yes, your ring includes an IGI certificate, 14K & 18K gold stamp, and full product documentation.

    5. Can I return the ring if it doesn’t work out?
    Returns are accepted only for damaged items or if the wrong product is sent.

    6. Do you offer free shipping in the UK?
    Yes, we offer free shipping across all 50 states.

    7. Will I get a tracking number?
    Yes, we provide a tracking number once your ring has shipped.

    8. Can I customise the ring style or diamond shape?
    Absolutely! We accept custom orders—email us with your ideas or preferences.

    9. Are the rings safe for daily wear?
    Yes, our rings are hypoallergenic, nickel-free, and crafted for everyday comfort.

    10. How do I contact The Karat Store?
    Email us at contact@thekaratstore.uk for support, design requests, or order questions.