18K Solid Gold 4-Prong Promise Knife Edge Princess Cut Solitaire Engagement Ring
$11,423.00
The 18k Solid Gold 4-Prong Promise Knife Edge Princess Cut Solitaire Engagement Ring features a VS-SI clarity diamond with IJ color. This stunning engagement ring is set with a 4-claw prong and is available in white, rose, and yellow gold. BIS Hallmarked for authenticity, it is shipped within 10-12 business days, and customer support is available via live chats and video calls.
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 |
Introducing the 18k Solid Gold 4-Prong Promise Knife Edge Princess Cut Solitaire Engagement Ring-a timeless piece to celebrate love and commitment.
This stunning engagement ring features a beautifully crafted princess cut diamond, held securely in place by a classic 4-claw prong setting that highlights the stone’s brilliance.
Made from high-quality 18k solid gold, this ring comes in white, rose, and yellow gold, giving it a personalized touch to fit any style. The knife-edge band design gives it a contemporary flair, providing a sleek silhouette.
The diamond features a clarity rating of VS-SI and an IJ color grade, ensuring it looks strikingly sophisticated. Every ring is BIS Hallmarked, ensuring the quality and authenticity of the craftsmanship.
Product Details
- Product Name: 18k Solid Gold 4-Prong Promise Knife Edge Princess Cut Solitaire Engagement Ring
- Metal: 18k Solid Gold (Available in White, Rose, and Yellow Gold)
- Diamond Details: VS-SI, IJ Color
- Setting: 4-Claw Prong
- Shape: Princess
- Certifications: BIS Hallmarked
- Shipping Time: 10-12 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.hk.
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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