Bold East West Marquise Natural Diamond Ring: 18K Solid Gold Solitaire Promise Ring
£1,600.00
18k gold east-west marquise solitaire ring with 0.40 ct natural diamond (GH COLOR, VS-SI Clarity). GIA & BIS certified promise ring.
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 |
Modern elegance meets timeless romance in the Bold East West Marquise Natural Diamond Ring, a distinctive solitaire promise ring crafted to stand out. This exquisite piece is meticulously handcrafted in 18k solid gold and features a sleek east-west set marquise-cut natural diamond, offering a contemporary twist on a classic cut.
The 0.40 carat marquise diamond is certified GH COLOR and VS-SI clarity, delivering exceptional brilliance and refined sparkle. The elongated east-west orientation creates a striking visual effect, making the finger appear longer and more slender. Paired with a delicate 1.38 mm wide band and 1.03 mm thickness, this ring balances subtle elegance with bold design.
Available in White, Rose, or Yellow Gold, this piece is perfect as a modern promise ring, a minimal engagement ring, or a stylish right-hand statement. Its unique design appeals to the fashion-forward woman who appreciates originality and craftsmanship.
Every piece from The Karat Store is BIS Hallmarked and set with GIA-certified natural diamonds, ensuring authenticity, ethical sourcing, and unmatched quality. Let this ring symbolize your promise of forever in a design as unique as your love story.
Product Details:
- Metal: 18k Solid Gold (Available in White, Rose, and Yellow Gold)
- Diamond Color-Clarity: GH color, VS-SI clarity
- Total Carat Weight (CTW): 0.40 ctw
- Width of Band: 1.38MM
- Thickness of Band: 1.03MM
- Certifications: GIA & BIS Hallmarked Certified
- Shipping Time:Â 10-12 Business Days
- Customer Support:Â 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.
