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18K Solid Gold Princess Cut Lab-Grown Diamond Engagement Ring

¥11,808.00

This exquisite 18k Solid Gold Princess Cut Lab-Grown Diamond Ring is available in white, rose, or yellow gold. Featuring a brilliant F color, VS1 clarity diamond, it combines modern sophistication with ethical elegance. BIS Hallmarked & IGI certified, ensuring the highest quality. Enjoy a 10-12 business day shipping time with live chats and video call support for your convenience.

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Ring Size Guide

US Size Length (mm) US Size Length (mm) US Size Length (mm)
3 44.1 6.25 52.6 9.50 60.9
3.25 44.7 6.5 53.2 9.75 61.6
3.5 45.4 6.75 53.8 10 62.3
3.75 46 7 54.5 10.25 63
4 46.7 7.25 55 10.5 63.6
4.25 47.3 7.5 55.7 10.75 64.3
4.5 48 7.75 56.4 11 65
4.75 48.6 8 57.1 11.25 65.6
5 49.32 8.25 57.8 11.5 66.2
5.25 49.95 8.5 58.4 11.75 66.8
5.5 50.6 8.75 59 12 67.5
5.75 51.2 9 59.6 12.5 68.8
6 51.9 9.25 603 13 70.1
Size Guide
SKU: 18AH-5221

This 18k Solid Gold Princess Cut Lab-Grown Diamond Engagement Ring makes a perfect symbol of refined elegance and modern luxury.
Made from high quality 18k gold, this ring features a blazing princess-cut lab-grown diamond that is known for brilliant sharp clean lines and sparkling brilliance. An F color and VS1 clarity, such a diamond offers an absolute sparkle and clarity ideal to be worn on engagements and weddings or any special occasions.

The princess cut makes the natural beauty of the diamond shine through, giving this ring a contemporary yet timeless feel. It’s a gorgeous, ethical choice for people who want the best of both luxury and sustainability.

Product Details:

  • Metal: 18k Solid Gold (Available in White ,Rose Gold and Yellow Gold)
  • Diamond Cut: Princess Cut
  • Diamond Color: F Color
  • Diamond Clarity: VS1
  • Diamond Type: Lab-Grown Diamond
  • Certifications: BIS Hallmarked & IGI
  • Shipping Time: 10-12 Business Days
  • Customer Support:  live chats and Video Calls Available

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.cn.

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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