18k Gold Three Stone Lab Grown Diamond Engagement Ring
£1,405.00
Elegant 18k gold three-stone engagement ring featuring a 2ct F VS2 Super Cut lab-grown diamond, accented by 0.57ct pear-shaped side diamonds. Available in white, rose, and yellow gold. IGI & BIS Hallmarked for authenticity.
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 |
Classic elegance meets modern brilliance in this 18k gold three-stone lab-grown diamond engagement ring. At its heart lies a breathtaking 2-carat F color, VS2 clarity lab-grown diamond, expertly Super Cut for exceptional fire and brilliance. Flanking the center stone, two pear-shaped lab-grown diamonds (0.57ct total) enhance the ring’s elegance, creating a striking balance between timeless beauty and contemporary luxury.
Crafted in 18k solid gold, this exquisite engagement ring is available in white, rose, and yellow gold, allowing you to personalize your choice. The 1.8mm band width and 1.6mm height, combined with a comfort-fit design, ensure ease of wear and long-lasting durability. Certified by IGI & BIS Hallmarked, this ring guarantees superior craftsmanship and authenticity.
A perfect symbol of love and commitment, this three-stone lab-grown diamond ring is a brilliant representation of past, present, and future, making it an unforgettable choice for an engagement or a special occasion.
Product Details:
- Main Stone: Lab-Grown Diamond
- Center Stone Carat Weight: 2ct
- Center Stone Color & Clarity: F Color, VS2 Clarity
- Cut Grading: Super Cut
- Side Stones: Lab-Grown Diamonds
- Side Stone Shape: Pear
- Side Stone Carat Weight: 0.57ct
- Metal: 18k Solid Gold (Available in White, Rose, and Yellow Gold)
- Band Width: 1.8 mm
- Band Height: 1.6 mm
- Band Fit: Comfort Fit
- Certifications: IGI & BIS Hallmarked
- Shipping: Secure and insured worldwide shipping
- Customer Support: Available via email and WhatsApp
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 & UPSÂ
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:Â Certified by the International Gemological Institute (IGI)Â for authenticity and quality.
Gemstone Jewelry:Â 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:Â Certified by the Gemological Research Association (GRA)Â 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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