4 Carat Oval Lab Grown Diamond Engagement Ring with Hidden Halo

Make a Brilliant Statement

Designed for an unforgettable proposal, this 4 carat oval lab grown diamond engagement ring pairs an elongated center stone with a discreet hidden halo and pavé-set diamond shoulders. The photographed ring is shown in yellow gold with polished sections that frame the accent diamonds.

Verified Design Details

• Center stone: 4.00 carat oval lab grown diamond
• Setting: Four-prong center setting
• Accent design: Hidden halo and pavé-set shoulders
• Approximate band width: 2.00 mm
• Metal shown: Yellow gold
• Ring sizes shown: US 3–13, including selected quarter and half sizes

Ring Size and Customization

Please enter your ring size in the personalization or order-notes section using a US or UK size. Contact Diamond Vishwa before ordering to request another metal, engraving, a coordinating wedding band or a custom design.

Made-to-Order Process

1. Share your preferences or reference images and receive a quote.
2. After the agreed payment is received, review the 3D CAD design.
3. Review diamond photographs or video when applicable.
4. Your ring is crafted, set, polished and quality checked.
5. Final photographs or video are shared before dispatch.

Because each custom piece is made individually and diamonds are selected according to availability, measurements may vary slightly. Any material change to the selected specifications should be confirmed before production.

Laboratory-Grown Diamonds and Certification

A laboratory-grown diamond offers the beauty and material properties of a diamond without requiring diamond mining. An IGI grading report may be available or included for eligible center-diamond options; please contact us before ordering to confirm certification for your selected variation.

Shipping, Warranty and Care

Free express worldwide shipping is available. The stated order-to-delivery estimate is 20–23 days and may vary with customization, destination, carrier operations and customs processing. Complimentary signature delivery is available on request. Diamond Vishwa provides a 30-day warranty; contact us for coverage details.

• Clean with mild soap, lukewarm water and a soft brush.
• Store separately in a soft pouch or lined jewelry box.
• Avoid chlorine, harsh chemicals, extreme temperatures and heavy impact.
• Have the prongs inspected periodically by a qualified jeweler.

Contact Diamond Vishwa for sizing, certification, engraving or a custom variation. We are happy to help create a ring that feels personal to your story.