3.50 CT Oval Lab-Grown Diamond Engagement Ring, Marquise and Round Pavé Accents

3.50 CT Oval Lab-Grown Diamond Engagement Ring, Marquise and Round Pavé Accents

Celebrate your story with a 3.50 CT oval lab-grown diamond center enhanced by marquise and round side diamonds with pavé detailing. This made-to-order Diamond Vishwa ring combines distinctive design with comfortable, everyday wear and can be personalized for an engagement, wedding, anniversary, or meaningful gift.

Design and customization

• Lab-grown diamond design shown in the product images
• Available metal, size, and other options are shown in the product selections above
• Please enter your ring size in the personalization section using US or UK sizing
• Free engraving is available
• Measurements or carat weight may vary slightly with diamond availability; contact us before ordering if an exact specification is essential

Mining-free diamonds

Together we can help create a cleaner future. Choosing mining-free lab-grown diamonds supports a thoughtful alternative while preserving the beauty, brilliance, and symbolism of fine jewelry.

IGI certification

An IGI certificate is available free with eligible center diamonds. Please message Diamond Vishwa for certification details; no report number is assigned until the diamond is selected.

Quick customization process

1. Share your ideas or reference images and receive a free quote.
2. After payment, we create and share a 3D CAD design for approval.
3. After CAD approval, we share images or video of the selected diamond.
4. Our artisans begin production and provide progress updates.
5. Final images and video are shared before shipping.

Shipping, warranty, and service

• Free express worldwide shipping with complimentary signature delivery on request
• Estimated delivery: 20–23 days
• Diamond Vishwa covers customs duties and import taxes for USA and Canada buyers
• If returned, the buyer is responsible for applicable duties and return shipping
• 30-day warranty and responsive after-sales support

Jewelry care

• Clean gently with a soft microfiber or gemstone polishing cloth
• Store separately in a soft pouch or jewelry box
• Avoid harsh chemicals, extreme temperatures, and hard impacts
• Remove during strenuous physical activity

Made for you: Message Diamond Vishwa anytime with questions or customization requests. We are happy to help you create a ring that feels personal and unforgettable.