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(625 Products)
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  • From$849.00

    The Octa Pearl 1 ct Marquise Cut Solitaire 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$2,659.00

    The Octa Pearl 3 ct Emerald Cut Double Band Lab Grown Diamond Engagement Ring carries 3 carats of lab-grown diamonds in total and is made to order in 10K, 14K or 18K gold or platinum....

  • From$2,019.00

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

  • From$979.00

    The Octa Pearl 1 ct Emerald Cut Three Stone Lab Grown Diamond Engagement Ring with Marquise Side Stones features a 1 carat emerald lab-grown diamond center stone and is made to order in 10K, 14K...

  • From$2,379.00

    The Octa Pearl 3 ct Oval Cut Hidden Halo Lab Grown Diamond Engagement Ring (style SR14546) features a 3 carat oval lab-grown diamond center stone and is made to order in 10K, 14K or 18K...

  • From$1,519.00

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

  • From$1,479.00

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

  • From$4,149.00

    The Octa Pearl 4 ct Princess Cut Lab Grown Diamond Engagement Ring with Channel Set Side Diamonds features a 4 carat princess lab-grown diamond center stone and is made to order in 10K, 14K or...

  • From$2,179.00

    The Octa Pearl 2 ct Princess Cut Lab Grown Diamond Bridal Ring Set with Eternity Band features a 2 carat princess lab-grown diamond center stone and is made to order in 10K, 14K or 18K...

  • From$2,249.00

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

  • From$1,859.00

    The Octa Pearl 2.5 ct Pear Cut Lab Grown Diamond Three Stone Engagement Ring with Baguette Side Diamonds features a 2.5 carat pear lab-grown diamond center stone and is made to order in 10K, 14K...

  • From$2,719.00

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

  • From$1,379.00

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

  • From$1,519.00

    The Octa Pearl 1.5 ct Marquise Cut Lab Grown Diamond Three Stone 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...

  • From$1,789.00

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

  • From$849.00

    The Octa Pearl Oval Cut Lab Grown Diamond Bezel Solitaire Engagement Ring features a 0.75 carat oval lab-grown diamond center stone and is made to order in 10K, 14K or 18K gold or platinum. Master-crafted...

  • From$2,599.00

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

  • From$1,489.00

    The Octa Pearl 1.5 ct Emerald Cut Lab Grown Diamond Solitaire Engagement Ring (style SR15097) features a 1.5 carat emerald lab-grown diamond center stone and is made to order in 10K, 14K or 18K gold...

  • From$1,159.00

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

  • From$1,859.00

    The Octa Pearl 2.5 ct Emerald Cut Lab Grown Diamond Solitaire Engagement Ring (style SR15149) features a 2.5 carat emerald lab-grown diamond center stone and is made to order in 10K, 14K or 18K gold...

  • From$779.00

    The Octa Pearl 1 ct Marquise Cut Lab Grown Diamond Pavé 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$2,699.00

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

  • From$1,959.00

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

  • From$1,229.00

    The Octa Pearl 1.5 ct Cushion Cut Lab Grown Diamond Solitaire Engagement Ring (style SR15392A) features a 1.5 carat cushion lab-grown diamond center stone and is made to order in 10K, 14K or 18K gold...

  • From$3,629.00

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

  • From$1,159.00

    The Octa Pearl Multi Shape Cluster Lab Grown Diamond Halo Engagement Ring carries 0.77 carats of lab-grown diamonds in total and is made to order in 10K, 14K or 18K gold or platinum. Master-crafted with...

  • From$1,489.00

    The Octa Pearl 2 ct Vintage Pear Cut Lab Grown Diamond Engagement Ring with Scroll Gallery features a 2 carat pear lab-grown diamond center stone and is made to order in 10K, 14K or 18K...

  • From$1,429.00

    The Octa Pearl 1.5 ct Marquise Cut Lab Grown Diamond Engagement Ring with Pavé Band carries 1.5 carats of lab-grown diamonds in total 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.