18k Gold Montana Sapphire and Natural Diamond Engagement Ring
$3,654.00
This 18k Gold Montana Sapphire and Natural Diamond Engagement Ring features a 1.5-1.7 ct oval Montana sapphire with 0.32 ctw natural diamonds in marquise and round shapes. Available in White, Rose, and Yellow Gold, it is GIA & 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 |
Celebrate timeless elegance with this 18k Gold Montana Sapphire and Natural Diamond Engagement Ring, a perfect blend of sophistication and nature’s beauty. At its heart lies a natural Montana sapphire, an ethically sourced gemstone known for its mesmerizing hues of deep blue and teal. Weighing between 1.5 to 1.7 carats, this oval-cut sapphire exudes a unique brilliance that sets it apart from traditional gemstones.
Accentuating the central stone, a delicate arrangement of natural diamonds (0.32 ctw) in marquise and round shapes adds a touch of brilliance and charm. These shimmering accents enhance the sapphire’s depth, creating an enchanting contrast. Crafted in solid 18k gold, this ring is available in White, Rose, and Yellow Gold, allowing you to choose the perfect tone to match your personal style.
Designed for both elegance and comfort, this engagement ring is GIA & BIS Hallmarked, ensuring authenticity and high-quality craftsmanship. Whether it’s a proposal or a meaningful gift, this exquisite Montana sapphire and natural diamond ring is a symbol of love, commitment, and individuality.
Product Details:
- Main Stone: Natural Montana Sapphire (Oval shape, 1.5-1.7 ct)
- Side Stones: Natural Diamonds (0.32 ctw, marquise and round shape)
- Color & Clarity: GH Color, VS-SI Clarity
- Metal: 18k Solid Gold (Available in White, Rose, and Yellow Gold)
- Certifications: GIA & BIS Hallmarked
- Shipping Time:Â 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 & UPSÂ
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: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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