Collection: Oval Lab Grown Diamonds

Shop 168 IGI certified oval lab grown diamonds from 1 to 10 carats in D, E and F color and VVS1 to VS2 clarity, priced from $298. Every stone ships free and insured with a 30-day return policy.

Elongated and efficient

Oval diamonds look larger per carat than rounds and lengthen the finger. Ratios between 1.35 and 1.50 are the most popular.

Watch the bow tie

Many ovals show a dark bow tie across the centre. View the video and choose stones with an even spread of light.

Oval Lab Grown Diamonds

Shop 168 IGI certified oval lab grown diamonds from 1 to 10 carats in D, E and F color and VVS1 to VS2 clarity, priced from $298. Every stone ships free and insured with a 30-day return policy.

About the oval shape

The oval is an elongated brilliant cut that looks larger than a round of the same weight and flatters the finger. It is one of the most requested shapes for engagement rings and works with solitaire, halo, hidden halo and side stone settings.

Choosing a oval diamond

Start with carat weight to set the size, then balance color and clarity against your budget. D and E colors look icy white, while F color is the best value in the colorless range. VVS1 and VVS2 are the cleanest grades we stock; VS1 and VS2 are eye-clean and let you choose a larger stone for the same price. Prices for oval diamonds in our collection range from $298 to $13,047.

Lab grown vs mined diamonds

Lab grown diamonds are real diamonds with the same chemical structure, hardness and sparkle as mined diamonds, graded on the same scales by IGI. They cost a fraction of the price and have a known, conflict-free origin, so you can choose a bigger or better oval diamond for the same budget.

Setting your oval diamond

Our jewelers can set your diamond in a solitaire, hidden halo, halo, side stone or three stone engagement ring in white, yellow or rose gold or platinum, or create a fully custom design. Every ring is made to order and approved by you before it ships.

Why buy from Northfire Jewelry

Every diamond comes with its IGI grading report, free insured USA shipping and a 30-day return policy, and our team is here to help you compare stones and choose the right one.

Got Questions? We Got Answers

Are oval lab grown diamonds real diamonds?
Yes. Lab grown diamonds are real diamonds made of pure carbon with the same hardness, brilliance and chemical structure as mined diamonds.
How much does a oval lab grown diamond cost?
Our oval diamonds are priced from $298 to $13,047 depending on carat, color and clarity.
What color and clarity should I choose for a oval diamond?
F color with VS1 or VS2 clarity gives the best value and looks colorless and eye-clean. Choose D or E color and VVS clarity for the whitest, cleanest stone.
Which ring settings suit a oval diamond?
A oval diamond looks beautiful in solitaire, hidden halo, halo, side stone and three stone settings, or in a custom design.
Do these diamonds come with a certificate?
Yes. Every diamond is graded by IGI and ships with its original IGI grading report.
What is your shipping and return policy?
Shipping is free and fully insured within the USA, and loose diamonds can be returned within 30 days in their original condition.