18k Solid Gold Double Marquise Diamond and Sapphire Earring Stud

£1,031.00

Get this Product in 14K Gold

Two marquise-cut stones, perfectly paired—natural diamond brilliance meets deep blue sapphire in sleek 18K solid gold studs made for everyday elegance.

SKU: 18MM233

Elegant and understated with a regal touch, these 18K Solid Gold Double Marquise Diamond and Sapphire Stud Earrings feature a beautifully balanced, side-by-side silhouette. The clean marquise pairing adds a refined sparkle and a rich pop of colour that’s effortlessly wearable from day to night.

Each stud showcases a marquise-cut natural diamond (0.20 CTW total) alongside a marquise-cut sapphire (0.44 CTW total), creating a striking contrast of icy brilliance and deep blue allure. The natural diamonds are GIA certified, while the sapphire comes with a lab certificate for confidence and reassurance.

Crafted in solid 18K gold and available in White Gold, Rose Gold or Yellow Gold, they’re ideal for gifting, stacking, or wearing solo as a timeless signature.

Key Highlights

  • Double Marquise Styling: A sleek two-stone design for a modern, minimal look with statement appeal.

  • Natural Diamond Brilliance: 0.20 CTW natural diamonds with sparkle-forward marquise elegance (GIA certified).

  • Rich Blue Sapphire: 0.44 CTW marquise sapphire for a refined, regal colour accent (lab certificate).

  • 18K Solid Gold Options: Available in White Gold, Rose Gold and Yellow Gold for effortless matching.

  • Perfect for Stacking: Elegant proportions that layer beautifully with studs and hoops.

Product Details Summary

  • Metal: 18K Solid Gold (White Gold, Rose Gold, Yellow Gold)

  • Design: Double marquise, side-by-side stud setting

  • Natural Diamond Total Weight: 0.20 CTW

  • Diamond Colour: GH

  • Diamond Clarity: VS–SI

  • Diamond Certification: GIA

  • Sapphire Total Weight: 0.44 CTW

  • Sapphire Cut: Marquise

  • Sapphire Certificate: Lab Certificate

  • Shipping Time: 15–25 business days

  • Customer Support: Live chat & video call assistance

We offer free shipping across the USA on all orders—no minimum required.

  • Processing & Handling: 5–10 business days

  • Shipping Time: 10–15 business days

  • Total Delivery Time: 15–25 business days from the date of order

  • Carriers: USPS & UPS 

Please inspect your package upon delivery for any damage or tampering before signing.

For assistance, contact us at contact@thekaratstore.uk.

Thank you for shopping with The Karat Store US!

We take pride in offering high-quality jewelry and providing the necessary certifications to ensure your peace of mind. Below is a breakdown of the certification process for each product type:

Lab-Grown Solitaire Jewelry: Certified by the International Gemological Institute (IGI) for authenticity and quality.

Gemstone Jewelry: Accompanied by a detailed Gemologist Report.

  • Certified by YGA (Your Gemologist Associatio.
  • Optional Certification: For IGI or GIA certification, available upon request. Please note that this comes with a 30-40 day waiting period and an additional charge.

Moissanite Jewelry: Certified by the Gemological Research Association (GRA) with a comprehensive report.

For more details, Check out our certification information page.

To keep your jewelry from The Karat Store looking its best, follow these simple care tips:

  • Clean Regularly: Use a mild soap and water solution, gently scrub with a soft brush, rinse, and dry with a soft cloth.
  • Store Safely: Keep your jewelry in a dry place, in a jewelry box or soft pouch, and separate pieces to avoid scratches.
  • Avoid Chemicals: Remove jewelry before swimming or using cleaning products to prevent exposure to harsh chemicals.
  • Handle with Care: Avoid wearing jewelry during activities that may cause damage, such as exercising or heavy lifting.
  • Inspect Periodically: Check for loose stones or worn settings. Contact us for repairs if needed.

By following these tips, you can ensure your 14k gold jewelry remains beautiful for years to come. For any questions, contact us at thekaratstore@gmail.com.

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