Bold yet balanced, the 1-carat princess-cut diamond ring is for those who appreciate modern geometry paired with radiant sparkle. Whether you choose a natural diamond, a lab-grown diamond, or Moissanite, the princess cut is known for its clean lines and eye-catching fire. Crafted in solid 14K or 18K gold, this ring makes a stunning statement—elegant, edgy, and built to last.

Each ring is made with 100% real gold and certified stones,  delivered across the UK in 12 to 22 days, complete with gold purity stamps, official certification, and tamper-proof packaging.

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    History, Types, Cultural Significance Of 1 ct princess cut diamond ring

    The princess cut blends the brilliance of a round diamond with a sharp, square silhouette. At 1 carat, it’s the perfect size to offer presence without overpowering—ideal for engagement rings or everyday elegance.

    At The Karat Store, we offer:

    • GIA-certified natural diamonds – Earth-mined, classic, and uniquely yours

    • IGI-certified lab-grown diamonds – Identical brilliance with a sustainable origin

    • GRA-certified Moissanite – Dazzling, durable, and exceptional value

    • Style options: Solitaire, halo, cathedral, bezel, three-stone

    • Stone: 1 carat princess cut centre

    • Metal: 14K and 18K solid gold in yellow, white, or rose

    Quality of Material Used

    Every ring is made with 100% solid gold—no plating, no shortcuts. We offer:

    • 14K gold for durability and daily wear

    • 18K gold for a richer tone and higher purity

    All bands are nickel-free and hypoallergenic, safe for even the most sensitive skin.

    Our stones are certified, ethically sourced, and selected for optimal clarity, symmetry, and brilliance:

    • Natural diamonds – GIA certified

    • Lab-grown diamonds – IGI certified

    • Moissanite – GRA certified

    The result is a ring that feels substantial, looks radiant, and performs brilliantly for a lifetime.

    Certifications Provided

    Your ring includes:

    • A 14K or 18K gold purity stamp

    • Official gemstone certification

    • A detailed invoice listing diamond/stone specs and gold details

    We provide full transparency and authenticity, so you know exactly what you’re investing in.

    Craftsmanship

    Each ring is handcrafted by experienced artisans, using generations of jewellery-making expertise. From the sharp, secure setting of the princess cut to the final polish, every step is completed by hand. Your ring undergoes a multi-step inspection before shipping, ensuring a flawless finish and long-lasting durability.

    Frequently Asked Questions

    1. How big is a 1-carat princess-cut diamond?
    A 1-carat princess cut typically measures around 5.5 mm x 5.5 mm, offering both sparkle and visual balance.

    2. Is this ring made of real gold?
    Yes. All rings are made with 100% solid 14K or 18K gold, never plated or filled.

    3. Are the stones certified?
    Yes:

    • GIA for natural diamonds

    • IGI for lab-grown diamonds

    • GRA for Moissanite

    4. Can I customise the design or gold tone?
    Yes! We accept custom orders—choose your gold colour, band style, or setting preferences.

    5. Are these rings hypoallergenic?
    Absolutely. Our gold is nickel-free and skin-safe.

    6. How long does shipping take in the UK?
    Shipping takes 12 to 22 days from dispatch. We provide full tracking.

    7. Do you offer free shipping?
    Yes. All orders come with free, insured, and trackable shipping across the UK.

    8. What’s the difference between 14K and 18K gold?
    14K is more durable for everyday wear, while 18K offers higher purity and a richer colour.

    9. What’s your return policy?
    Returns are accepted for damaged or incorrect items only. Contact contact@thekaratstore.uk within 7 days.

    10. Will the ring be stamped with purity?
    Yes. All rings are hallmarked with 14K or 18K, based on your selection.