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Engagement Rings
(625 Products)
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  • From$1,389.00

    The Octa Pearl 1 ct Round Oval Halo Side Stone Lab Grown Diamond Engagement Ring (style SR15771) features a 1 carat round lab-grown diamond center stone and is made to order in 10K, 14K or...

  • From$1,459.00

    The Octa Pearl 1 ct Round Pear Halo Split Shank Lab Grown Diamond Engagement Ring features a 1 carat round lab-grown diamond center stone and is made to order in 10K, 14K or 18K gold...

  • From$1,419.00

    The Octa Pearl 1 ct Round Halo Split Shank Lab Grown Diamond Engagement Ring features a 1 carat round lab-grown diamond center stone and is made to order in 10K, 14K or 18K gold or...

  • From$1,989.00

    The Octa Pearl 2 ct Oval Solitaire Pavé Lab Grown Diamond 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$1,729.00

    The Octa Pearl 1.5 ct Emerald Bezel Set Lab Grown Diamond Engagement Ring features a 1.5 carat emerald lab-grown diamond center stone and is made to order in 10K, 14K or 18K gold or platinum....

  • From$1,449.00

    The Octa Pearl 1.5 ct Cushion Six Prong Lab Grown Diamond Solitaire 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$1,659.00

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

  • From$2,919.00

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

  • From$1,149.00

    The Octa Pearl Emerald Cut Lab Grown Diamond Five Stone Engagement Ring carries 1.45 carats of lab-grown diamonds in total and is made to order in 10K, 14K or 18K gold or platinum. Master-crafted with...

  • From$1,479.00

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

  • From$1,599.00

    The Octa Pearl 2 ct Princess Cut Four Prong Lab Grown Diamond Engagement Ring with Pavé Band carries 2 carats of lab-grown diamonds in total and is made to order in 10K, 14K or 18K...

  • From$2,229.00

    The Octa Pearl 2 ct Round Prong Set 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$859.00

    The Octa Pearl Round Prong Set Lab Grown Diamond Solitaire Engagement Ring features a 0.7 carat round lab-grown diamond center stone and is made to order in 10K, 14K or 18K gold or platinum. Master-crafted...

  • From$819.00

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

  • From$2,419.00

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

  • From$1,559.00

    The Octa Pearl 1.5 ct Round Prong Set Lab Grown Diamond Vintage Solitaire 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$1,579.00

    The Octa Pearl 2 ct Pear Bezel Prong Set Lab Grown Diamond Solitaire Engagement Ring features a 2 carat pear lab-grown diamond center stone and is made to order in 10K, 14K or 18K gold...

  • From$1,149.00

    The Octa Pearl 1.5 ct Round Six Prong Set Lab Grown Diamond Solitaire 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$819.00

    The Octa Pearl Oval Five Stone Lab Grown Diamond Anniversary Ring carries 1.05 carats of lab-grown diamonds in total and is made to order in 10K, 14K or 18K gold or platinum. Master-crafted with lab-grown...

  • From$2,719.00

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

  • From$1,699.00

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

  • From$919.00

    The Octa Pearl Round Four Prong Lab Grown Diamond Solitaire Engagement Ring features a 0.62 carat round lab-grown diamond center stone and is made to order in 10K, 14K or 18K gold or platinum. Master-crafted...

  • From$1,859.00

    The Octa Pearl Heart Halo Lab Grown Diamond Eternity Band Ring carries 2.88 carats of lab-grown diamonds in total and is made to order in 10K, 14K or 18K gold or platinum. Master-crafted with lab-grown...

  • From$1,919.00

    The Octa Pearl 2 ct Round Solitaire Lab Grown Diamond Engagement Ring (style SR14611) features a 2 carat round lab-grown diamond center stone and is made to order in 10K, 14K or 18K gold or...

  • From$2,459.00

    The Octa Pearl 2 ct Vintage Bezel Round 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$2,019.00

    The Octa Pearl 1.5 ct Emerald Cut Lab Grown Diamond Bridal Ring Set features a 1.5 carat emerald 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 Round Five Stone Lab Grown Diamond Halo Engagement Ring carries 2.25 carats of lab-grown diamonds in total and is made to order in 10K, 14K or 18K gold or platinum. Master-crafted with...

  • From$829.00

    The Octa Pearl Classic Round Lab Grown Diamond Solitaire Engagement Ring features a 0.68 carat round lab-grown diamond center stone and is made to order in 10K, 14K or 18K gold or platinum. Master-crafted with...

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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.