Natural Diamond Marquise Promise | 0.8ctw Engagement Ring | Vintage Ring with Side Stone
$2,439.00
18k gold marquise diamond ring with side stones, 0.76 ctw (GH COLOR, VS-SI Clarity). GIA & BIS certified. Vintage-inspired engagement 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 |
Celebrate your forever moment with our Natural Diamond Marquise Promise Ring, a romantic vintage-inspired engagement ring that blends timeless elegance with brilliant craftsmanship. Handcrafted in luxurious 18k solid gold, this ring features a dazzling marquise-cut center diamond, flanked by delicate side stones that enhance its elongated silhouette and regal charm.
With a total carat weight of 0.76 ctw, the diamonds are of GH COLOR and VS-SI Clarity, selected for their fire and brilliance. The 2.55 mm width and thickness of the band provides a balanced and comfortable fit, while highlighting the refined sparkle of the stones. The vintage-style setting evokes classic sophistication, making it a perfect symbol of enduring love.
Available in White, Rose, or Yellow Gold, this engagement ring is ideal for the modern bride who appreciates heritage design with a fresh twist. Whether as a promise ring or a lifelong engagement ring, this piece is both meaningful and breathtaking. Each ring is GIA Certified and BIS Hallmarked, offering you complete confidence in its quality and authenticity.
Product Details:
- Product Name: Diamond Marquise Promise | 0.8ctw Engagement Ring | Vintage Ring with Side Stone
- Metal: 18k Solid Gold (Available in White, Rose, and Yellow Gold)
- Diamond Color-Clarity: GH color, VS-SI clarity
- Total Carat Weight (CTW): 0.76 ctw
- Width of Band: 2.55 mm
- Thickness of Band: 2.55 mm
- Certifications: BIS Hallmarked & GIA
- 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.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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