3.5 Carat Oval Lab-Grown Diamond Rings, grown in light.

An elongated center with real scale. Novara mounts the oval in every 3.5 carat oval lab-grown diamond ring before it ships, and the stated price includes it. An oval's length makes a stone of this weight look larger still. Pick a plain solitaire, pavé shoulders or a hidden halo, and then white, yellow or rose gold, or platinum.

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Why an oval at 3.5 carats

Ovals stretch their weight over a longer surface than rounds of equal carat, so they look larger and give fingers a slimmer line. A poorly cut oval can carry a dark band across its width; in the photos, look for light reaching edge to edge. Worn lengthwise, a big oval guides the gaze toward the fingertip.

Styles for a large oval

  • Solitaire: a smooth, rounded shank for a modern profile.
  • Pavé shoulders: small lab-grown diamonds run into the oval.
  • Hidden halo: melee under the oval, glimpsed sideways, over a pavé shank.

Choosing the metal

Platinum gives the firmest grip for an oval this heavy. White gold offers a similar color, and yellow or rose gold adds warmth and contrast around a colorless stone. On an oval, a warm metal also frames the long sides more visibly.

Care for a big oval

At 3.5 carats the oval rides high, so remove it before the gym, scrubbing pans or bedtime. Soak weekly in lukewarm suds, brush beneath the stone and book a claw check twice a year.

FAQ

3.5 Carat Oval Lab-Grown Diamond Rings: Common Questions

What is the price of a 3.5 carat oval diamond ring?

Novara's rings with a 3.5 carat oval lab-grown diamond start at about $3,250, and most styles fall between roughly $3,450 and $3,550. The oval comes mounted, and an IGI or GIA certificate describes it. Mined ovals of this weight cost many times as much.

30

30-day returns

Return it within 30 days. A 10% restocking fee applies to resized or engraved pieces.

Free

Free shipping over $500

Insured, signature-required and discreetly packed.

60

60-day free resize

One free resize within 60 days on rings and bands.

IGI

Engagement rings

Every engagement ring diamond ships with its IGI or GIA report.