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  • From$1,919.00

    The Octa Pearl 2 ct Oval Cut Solitaire Lab Grown Diamond Engagement Ring features a 2 carat oval lab-grown diamond center stone and is made to order in 10K, 14K or 18K gold or platinum....

  • From$2,559.00

    The Octa Pearl 3 ct Princess Cut Hidden Halo Solitaire Accent Lab Grown Diamond Engagement Ring features a 3 carat princess lab-grown diamond center stone and is made to order in 10K, 14K or 18K...

  • From$2,859.00

    The Octa Pearl 1.5 ct Marquise Solitaire Lab Grown Diamond Crown Bridal Ring Set features a 1.5 carat marquise lab-grown diamond center stone and is made to order in 10K, 14K or 18K gold or...

  • From$2,899.00

    The Octa Pearl 4 ct Emerald Solitaire Lab Grown Diamond Cathedral Engagement Ring features a 4 carat emerald lab-grown diamond center stone and is made to order in 10K, 14K or 18K gold or platinum....

  • From$1,859.00

    The Octa Pearl 1.5 ct Cushion Halo Lab Grown Diamond Engagement Ring features a 1.5 carat cushion lab-grown diamond center stone and is made to order in 10K, 14K or 18K gold or platinum. Master-crafted...

  • From$2,779.00

    The Octa Pearl 3 ct Round Solitaire Lab Grown Diamond Pavé Bridal Ring Set features a 3 carat round lab-grown diamond center stone and is made to order in 10K, 14K or 18K gold or...

  • From$1,389.00

    The Octa Pearl 1.5 ct Round Solitaire Lab Grown Diamond Celtic Knot Engagement Ring features a 1.5 carat round lab-grown diamond center stone and is made to order in 10K, 14K or 18K gold or...

  • From$1,289.00

    The Octa Pearl 1 ct Asscher Solitaire Lab Grown Diamond Pavé Engagement Ring features a 1 carat asscher lab-grown diamond center stone and is made to order in 10K, 14K or 18K gold or platinum....

  • From$1,929.00

    The Octa Pearl 2 ct Oval Solitaire Lab Grown Diamond Chevron Bridal Ring Set features a 2 carat oval lab-grown diamond center stone and is made to order in 10K, 14K or 18K gold or...

  • From$1,779.00

    The Octa Pearl 2.5 ct Cushion Solitaire Lab Grown Diamond Engagement Ring features a 2.5 carat cushion lab-grown diamond center stone and is made to order in 10K, 14K or 18K gold or platinum. Master-crafted...

  • From$2,229.00

    The Octa Pearl 1.5 ct Marquise Solitaire Lab Grown Diamond Baguette Bridal Ring Set features a 1.5 carat marquise lab-grown diamond center stone and is made to order in 10K, 14K or 18K gold or...

  • From$1,049.00

    The Octa Pearl Cushion Three Stone Lab Grown Diamond Engagement Ring features a 0.46 carat cushion lab-grown diamond center stone and is made to order in 10K, 14K or 18K gold or platinum. Master-crafted with...

  • From$1,229.00

    The Octa Pearl 1.5 ct Cushion Solitaire Lab Grown Diamond Double Claw Engagement Ring features a 1.5 carat cushion lab-grown diamond center stone and is made to order in 10K, 14K or 18K gold or...

  • From$1,849.00

    The Octa Pearl 2.5 ct Oval Three Stone Lab Grown Diamond Pear Side Stone Engagement Ring features a 2.5 carat oval lab-grown diamond center stone and is made to order in 10K, 14K or 18K...

  • From$2,059.00

    The Octa Pearl 2.5 ct Emerald Cut Solitaire Lab Grown Diamond Engagement Ring (style SR17174) features a 2.5 carat emerald lab-grown diamond center stone and is made to order in 10K, 14K or 18K gold...

  • From$2,119.00

    The Octa Pearl 2 ct Round Cut Three Stone Lab Grown Diamond Engagement Ring features a 2 carat round lab-grown diamond center stone and is made to order in 10K, 14K or 18K gold or...

  • From$2,029.00

    The Octa Pearl 2.5 ct Radiant Cut Hidden Halo Lab Grown Diamond Engagement Ring features a 2.5 carat radiant lab-grown diamond center stone and is made to order in 10K, 14K or 18K gold or...

  • From$1,619.00

    The Octa Pearl 1.5 ct Round Cut Three Stone Lab Grown Diamond Engagement Ring with Pear Side Stones features a 1.5 carat round lab-grown diamond center stone and is made to order in 10K, 14K...

  • From$1,609.00

    The Octa Pearl 2.5 ct Oval Cut Lab Grown Diamond Three Stone Engagement Ring (style SR17272A) features a 2.5 carat oval lab-grown diamond center stone and is made to order in 10K, 14K or 18K...

  • From$959.00

    The Octa Pearl 1 ct Pear Cut Lab Grown Diamond Curved Solitaire Engagement Ring features a 1 carat pear lab-grown diamond center stone and is made to order in 10K, 14K or 18K gold or...

  • From$2,549.00

    The Octa Pearl 3 ct Oval Cut Hidden Halo Lab Grown Diamond Engagement Ring (style SR17327) features a 3 carat oval lab-grown diamond center stone and is made to order in 10K, 14K or 18K...

  • From$2,579.00

    The Octa Pearl 3 ct Round Cut Lab Grown Diamond Pavé Engagement Ring features a 3 carat round lab-grown diamond center stone and is made to order in 10K, 14K or 18K gold or platinum....

  • From$2,099.00

    The Octa Pearl 2 ct Marquise Cut Lab Grown Diamond Pave Wedding Bridal Ring Set (style SR17401) features a 2 carat marquise lab-grown diamond center stone and is made to order in 10K, 14K or...

  • From$949.00

    The Octa Pearl 1 ct Marquise North-South Accent Lab Grown Diamond Engagement Ring features a 1 carat marquise lab-grown diamond center stone and is made to order in 10K, 14K or 18K gold or platinum....

  • From$1,649.00

    The Octa Pearl 2 ct Round Hidden Halo Lab Grown Diamond Engagement Ring features a 2 carat round lab-grown diamond center stone and is made to order in 10K, 14K or 18K gold or platinum....

  • From$1,579.00

    The Octa Pearl 1.5 ct Cushion Solitaire Lab Grown Diamond Engagement Ring (style SR17531) features a 1.5 carat cushion lab-grown diamond center stone and is made to order in 10K, 14K or 18K gold or...

  • From$3,029.00

    The Octa Pearl 3.5 ct Radiant Hidden Halo Lab Grown Diamond Engagement Ring features a 3.5 carat radiant lab-grown diamond center stone and is made to order in 10K, 14K or 18K gold or platinum....

  • From$1,729.00

    The Octa Pearl 1.5 ct Marquise Hidden Halo Pavé Lab Grown Diamond Engagement Ring features a 1.5 carat marquise lab-grown diamond center stone and is made to order in 10K, 14K or 18K gold or...

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Lab-Grown Diamond Engagement Rings, Made for You

Every Octa Pearl engagement ring is made to order around a lab-grown diamond. Lab-grown diamonds are diamonds: they share the same chemical, physical and optical makeup as mined diamonds, so the sparkle and hardness you expect are all there. What changes is where the stone begins, and how much room that leaves you to choose the size and design you really want.

Start With a Shape, Then a Setting

Most people begin with the center stone. A round brilliant gives the most classic sparkle, while elongated shapes like oval and pear look longer on the hand and can make fingers appear slimmer. Next comes the setting. A solitaire keeps all the attention on one diamond, a halo frames it with a ring of smaller stones, and three stone and pavé designs add sparkle along the band. If you love a bit of history, vintage-inspired details such as milgrain and engraving are worth a look.

Choose 10K, 14K or 18K yellow, white or rose gold, or platinum. Each ring ships free and insured in the US, comes with 30-day returns and free resizing, and you can request a free ring sizer before you order.

Not sure where to begin?

Book an appointment with a diamond expert. We will walk you through shapes, settings and sizes and help you narrow down engagement rings that fit your style and plans.