Diamond ring with a central oval-cut diamond flanked by two round-cut diamonds on a white background
Gold and silver ring with a diamond on a white background

Oval Cut Lab Grown Diamond Engagement Ring in 18K Two-Tone Gold - Three-Stone Style

$1,500.00
$1,500.00
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Spend $2,500+ and get a Free Band with your order

*The free band will be automatically added once your cart reaches $2,500.

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Free Shipping & Holiday Returns
Free Lifetime Warranty
Lifetime Diamond Upgrade
Free 1-Year Resizing

We've Got You Covered

Free Shipping & Holiday Returns

We cover free shipping, returns, and extended holiday returns so you can shop confidently.

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Free Lifetime Warranty

We stand behind our craftsmanship with a full lifetime warranty on all pieces.

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Lifetime Diamond Upgrade

Get full credit toward a new diamond anytime you want to upgrade.

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Free 1-Year Resizing

We offer complimentary resizing within the first year for the perfect fit.

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Refined and radiant, this oval cut lab-grown diamond engagement ring is set in beautiful 18K two-tone gold, combining warm yellow and cool white gold for a look that is both classic and distinctive. The elongated shape of the oval cut enhances finger length and maximizes sparkle, while offering a timeless silhouette.

Each piece is handcrafted by Assel & Co to celebrate your love story with modern elegance and ethical beauty. Our lab-grown diamonds provide all the brilliance and strength of mined diamonds—without the environmental impact.

Key Features:

  • Ethically sourced lab-grown oval cut diamond

  • Custom-crafted in 18K Two-Tone Gold (yellow + white)

  • Available in all popular diamond shapes

  • Ideal for engagements, anniversaries, and meaningful milestones

  • Designed by Assel & Co timeless luxury, responsibly made

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Order Details

  • Free Lifetime Warranty
  • 1 Year Free Ring Resizing
  • Free Express Delivery

This is an estimate based on production and shipping. Tracking will be provided once your order ships.

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