7x11mm, 4.90ct Baguette Step Lab-Grown Blue Sapphire with Diamond Halo/Half-Eternity Ring in 18K White Gold
- Free worldwide shipping
- Lifetime Warranty
- Free Stone Inlay® or Engraving
- Wholesale Direct Pricing
7x11mm, 4.90ct Baguette Step Lab-Grown Blue Sapphire with Diamond Halo/Half-Eternity Ring in 18K White Gold
Material
18K White Gold
Color
White Gold
Main Stone
Sapphire
Side/Accent Stones
Diamond
Stone
Main Stone:
1x 7x11mm, 4.90ct Baguette Step-Cut Lab-Grown Blue Sapphire (Royal Blue, AAAA Quality)
Accent Stones:
20x 2mm, Round-Cut Lab-Grown Diamond (D, E color, VS1+ clarity)
34x 1mm, Round-Cut Lab-Grown Diamonds (D, E color, VS1+ clarity)
7x11mm, 4.90ct Baguette Step Lab-Grown Blue Sapphire with Diamond Halo/Half-Eternity Ring in 18K White Gold
Key Features
Main Stone: 7x11mm Baguette Step Cut Blue Sapphire
Halo: Surrounded by a sparkling diamond halo
Band: Half-eternity design with diamonds set halfway around the band
Metal: Crafted in 18K Solid White Gold
Style: Elegant and timeless with a modern twist, perfect for special occasions
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
7x11mm, 4.90ct Baguette Step Lab-Grown Blue Sapphire with Diamond Halo/Half-Eternity Ring in 18K White Gold
Band Width/Chain Thickness
2mm
Color
White Gold
Made By
Luther's Diamonds®
Lab Ruby/Emerald/Sapphire

Luther's Diamonds only deals with highest quality Rubies/Emeralds/Sapphires, including Vivid Color, Eye-Clean or higher, and EX cut. For stones 1 carat (1CT) or more, a GRC Certificate is provided as standard.
GRC Certificate
GRC secures a confidential identification code that preserves the stone’s intrinsic value and verifies its original grade—even if the physical certificate is misplaced.
GRC (Gemological Research Council)
As a trailblazer in gemological certification, GRC has revolutionized diamond grading with advanced analytical techniques. Its comprehensive evaluation process and unwavering commitment to excellence ensure that both natural and lab-grown diamonds meet the highest global standards, earning GRC universal trust in the jewelry industry.

Luther’s Diamonds exclusively partners with GRC to offer Emerald, Sapphire, Rubies of unparalleled quality and authenticity, ensuring every piece embodies the pinnacle of certified excellence.
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