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0.3ct. Round Cut Lab-Grown Diamond Ring

$1,105.00

Get this Product in 14K Gold

This 0.3ct Round Cut Lab-Grown Diamond Ring is crafted from 18k Solid Gold and is available in White, Rose, or Yellow Gold. The ring is BIS Hallmarked, ensuring authenticity, and offers customer support via live chats and video calls. Shipping time is 15-25 business days.

Rose Gold
White Gold
Yellow Gold
Clear
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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: 18TIG16

The 0.3ct Round Cut Lab-Grown Diamond Ring is a timeless and elegant piece, perfect for those who appreciate both sustainability and style.
Made from high-quality 18k gold, this ring features a beautiful 0.3 carat round-cut lab-grown diamond that shines with the same brilliance and sparkle as a natural diamond.

A ring so simple yet elegant; it makes this ring perfect for engagements, special occasions, or as a chic everyday accessory.
Indeed, its minimalist elegance allows the radiance of the diamond to shine through with beauty, presenting a sophisticated jewelry look that one will cherish for years.

Product Details :

  • Metal: 18k Solid Gold (Available in White ,Rose Gold and Yellow Gold)
  • Diamond Weight: 0.3 CTW
  • Diamond Type: Lab-Grown Diamond
  • Certifications: BIS Hallmarked & IGI
  • Shipping Time: 15-25 Business Days
  • Customer Support: Available via live chats and video calls.

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.us.

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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