4.00ct Oval-Cut Blue Sapphire with Diamond Halo Ring, "The Twisted Diana"
- Free worldwide shipping
- Lifetime Warranty
- Free Stone Inlay® or Engraving
- Wholesale Direct Pricing
Regal. Modern. Unforgettable. The Twisted Diana reimagines a royal classic through a contemporary lens. At its heart glows an 8×10 mm Oval-Cut Lab-Grown Blue Sapphire, its deep royal hue encircled by a brilliant halo of diamonds. The twisted band — one side sleek and polished, the other lined with pavé diamonds — embodies balance between tradition and innovation. Set in luminous 14K Solid White Gold, The Twisted Diana is a masterpiece of movement and contrast — a ring that radiates confidence, grace, and timeless sophistication.
4.00ct Oval-Cut Blue Sapphire with Diamond Halo Ring, "The Twisted Diana"
Material
14K White Gold
Color
White Gold
Main Stone
Sapphire
Side/Accent Stones
Diamond
Stone
Main Stone:
1x 8x10mm, 4.00ct Oval-Cut Lab-Grown Blue Sapphire (Royal Blue, AAAA Quality)
Accent Stones:
18x 1mm, Round-Cut Lab-Grown Diamonds (D, E color, VS1+ clarity)
10x 0.5mm, Round-Cut Lab-Grown Diamonds (D, E color, VS1+ clarity)
6x 0.6mm, Round-Cut Lab-Grown Diamonds (D, E color, VS1+ clarity)
4x 0.75mm, Round-Cut Lab-Grown Diamonds (D, E color, VS1+ clarity)
4.00ct Oval-Cut Blue Sapphire with Diamond Halo Ring, "The Twisted Diana"
Key Features
4.00ct Oval-Cut Blue Sapphire – Rich royal-blue brilliance in a classic 8×10 mm oval silhouette.
Diamond Halo – Lab-grown DEF/VVS1 diamonds encircle the center for exceptional sparkle.
Twisted Band Design – One arm pavé-set with diamonds, the other polished for modern symmetry.
14K Solid White Gold – Highly reflective finish that enhances the sapphire’s vivid color.
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
4.00ct Oval-Cut Blue Sapphire with Diamond Halo Ring, "The Twisted Diana"
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