18K Solid Gold Opal and Natural Diamond Engagement Ring
£1,036.00
Elegant 18k gold engagement ring featuring a 0.45ct opal and 0.06ct natural diamonds. Ethereal beauty meets timeless design.
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 |
Capture the mystical elegance of the cosmos with this 18k Solid Gold Opal and Natural Diamond Engagement Ring, a unique piece that blends romantic softness with radiant fire. At its heart lies a mesmerizing 6×4 mm oval-cut opal, weighing 0.45 carats, renowned for its shifting play of colors—flashes of blues, greens, and pinks that dance with every movement. Framing this ethereal centerpiece are 0.06 carats of sparkling natural diamonds, chosen for their GH color and VS-SI clarity, adding delicate brilliance to the design.
Set in your choice of white, yellow, or rose gold, this ring features a minimalist 1.3 mm band that enhances its elegant profile and makes it perfect for stacking or wearing as a subtle statement piece. The refined prong setting not only elevates the opal’s visibility but secures it in place with understated sophistication. Whether worn as a non-traditional engagement ring or a keepsake for life’s milestones, this ring is a celebration of individuality and timeless style.
Certified by GIA and BIS, this piece guarantees authenticity and craftsmanship. Your ring will be delivered in 15–25 business days, beautifully boxed and ready to gift or cherish. Our team is always here to assist you through live chats or video calls for a personalized experience.
Product Details :
- Metal: 18k Solid Gold (Available in White ,Rose Gold and Yellow Gold)
- Natural Diamonds and Opal
- Diamond Color & Clarity: GH Color, VS-SI Clarity
- Total Opal Carat Weight: 0.45 ctw
- Total Diamond Carat Weight: 0.06 ctw
- Prong Setting: 6 x 4 mm
- Band Thickness: 1.3
- Certifications: GIA & BIS Hallmarked
- 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 & 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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