6.76ctw Oval Natural Madagascar Sapphire Full-Eternity Band Ring in 18K Yellow/White/Rose Gold
- Free worldwide shipping
- Lifetime Warranty
- Free Stone Inlay® or Engraving
- Wholesale Direct Pricing
Luther's is proud to present a breathtaking piece of jewelry: the 6.76ct Oval Cut Natural Madagascar Sapphire Full-Eternity Ring, available in your choice of 18K Yellow, White, or Rose Gold. This exquisite ring captures the beauty and rarity of natural sapphires from Madagascar, making it a stunning addition to any jewelry collection.
6.76ctw Oval Natural Madagascar Sapphire Full-Eternity Band Ring in 18K Yellow/White/Rose Gold
Material
18K Yellow/White/Rose Gold
Color
Yellow/White/Rose Gold
Main Stone
Sapphire
Stone
Main Stones:
16x 3x5mm, 6.76ctw Oval-Cut Natural Madagascar Blue Sapphires (Deep Blue, AAAA Quality)
6.76ctw Oval Natural Madagascar Sapphire Full-Eternity Band Ring in 18K Yellow/White/Rose Gold
Key Features
6.76ct Oval Cut Natural Madagascar Sapphire for vibrant color and brilliance.
Full Eternity Band with continuous sapphire or diamond accents for an endless sparkle.
18K Gold Options: Choose from Yellow, White, or Rose Gold for a personalized look.
Elegant and Timeless Design, perfect for engagements, anniversaries, or special occasions.
High-Quality Craftsmanship for lasting beauty and sophistication.
Luther's Signature Customization
Choose one, Free-of-charge.

For Stone Inlay®, all stones are priced at the same rate, except for diamonds, which have an additional $100 charge.

If you would like to add both a Stone Inlay® and Engraving, there will be an extra $50 charge.
To confirm your engraving or stone inlay, please kindly email us at luthersdiamonds@gmail.com with your order number.
INFO
6.76ctw Oval Natural Madagascar Sapphire Full-Eternity Band Ring in 18K Yellow/White/Rose Gold
Band Width/Chain Thickness
5.1mm
Color
Yellow/White/Rose Gold
Made By
Luther's Diamonds®
Lifetime Warranty & Care
Every piece from Luther’s Diamonds is crafted to last a lifetime. We proudly offer a Lifetime Warranty against manufacturing defects on all our jewelry. Engagement rings also come with a professional appraisal to help you secure insurance coverage for accidental damage.
Free Stone Replacement
If an accent stone (under 0.10 ct) ever falls out due to a manufacturing defect, we will replace it free of charge. You’ll only be responsible for local stone setting with your jeweler.
Complimentary Services
- One-time resizing available within 100 days of purchase (select designs).
- Annual prong checks & cleaning recommended to keep your piece at its best.
Exclusions
Our warranty does not cover normal wear and tear, center stone replacement, or damage caused by external factors such as chemicals, pools, or impact. Work by third-party jewelers may void warranty coverage.
Confidence in Every Purchase
Luther’s Diamonds is committed to honest pricing, expert craftsmanship, and long-term care — so you can feel confident your piece will remain as beautiful as the day you received it.
📍 Warranty & Service Center
800 Marietta St. NW, Atlanta, GA 30318
📞 +1-943-258-3528