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  • From$1,759.00

    The Octa Pearl 1.5 ct Emerald Cut Lab Grown Diamond Three-Row Baguette 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...

  • From$1,919.00

    The Octa Pearl 2.5 ct Oval Cut Three Stone Lab Grown Diamond 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$1,149.00

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

  • From$1,899.00

    The Octa Pearl 2.5 ct Pear Three Stone Lab Grown Diamond 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 or...

  • From$2,179.00

    The Octa Pearl 2.5 ct Marquise Halo 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. Master-crafted...

  • From$1,389.00

    The Octa Pearl 1.5 ct Emerald Vintage Split Shank 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...

  • From$1,999.00

    The Octa Pearl 2 ct Round Bezel 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$1,589.00

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

  • From$1,079.00

    The Octa Pearl Oval Bypass Pavé Lab Grown Diamond Engagement Ring is set with oval lab-grown diamonds and is made to order in 10K, 14K or 18K gold or platinum. Master-crafted with lab-grown diamonds, this...

  • From$1,049.00

    The Octa Pearl Round Bypass Shank Lab Grown Diamond Open Gap Pave Engagement Ring is set with round lab-grown diamonds and is made to order in 10K, 14K or 18K gold or platinum. Master-crafted with...

  • From$919.00

    The Octa Pearl Two Stone Minimalist Lab Grown Diamond Open Gap Engagement Ring is set with lab-grown diamonds and is made to order in 10K, 14K or 18K gold or platinum. Master-crafted with lab-grown diamonds,...

  • From$859.00

    The Octa Pearl Marquise Leaf Inspire Lab Grown Diamond Two Stone Engagement Ring is set with marquise lab-grown diamonds and is made to order in 10K, 14K or 18K gold or platinum. Master-crafted with lab-grown...

  • From$1,729.00

    The Octa Pearl Marquise & Pear Bypass Lab Grown Diamond Five Stone Engagement Wrap Ring carries 1.83 carats of lab-grown diamonds in total and is made to order in 10K, 14K or 18K gold or...

  • From$2,559.00

    The Octa Pearl Emerald & Pear Cut Lab Grown Diamond Cluster Ring is set with emerald lab-grown diamonds and is made to order in 10K, 14K or 18K gold or platinum. Master-crafted with lab-grown diamonds,...

  • From$1,499.00

    The Octa Pearl Toi Et Moi Lab Grown Diamond Bypass Shank Engagement Ring is set with lab-grown diamonds and is made to order in 10K, 14K or 18K gold or platinum. Master-crafted with lab-grown diamonds,...

  • From$2,129.00

    The Octa Pearl Bypass Shank Leaf Inspire Lab Grown Diamond Engagement Ring is set with lab-grown diamonds and is made to order in 10K, 14K or 18K gold or platinum. Master-crafted with lab-grown diamonds, this...

  • From$2,979.00

    The Octa Pearl 3.5 ct Radiant Cut Lab Grown Diamond Three Stone Engagement Ring carries 3.5 carats of lab-grown diamonds in total and is made to order in 10K, 14K or 18K gold or platinum....

  • From$1,099.00

    The Octa Pearl 1 ct Oval Cut Lab Grown Diamond Three Stone Engagement Ring carries 1 carat of lab-grown diamonds in total and is made to order in 10K, 14K or 18K gold or platinum....

  • From$1,919.00

    The Octa Pearl 2.5 ct Princess Cut Hidden Halo Lab Grown Diamond Solitaire Engagement Ring carries 2.5 carats of lab-grown diamonds in total and is made to order in 10K, 14K or 18K gold or...

  • From$1,899.00

    The Octa Pearl 1.5 ct Marquise Cut Lab Grown Diamond Halo Engagement Ring carries 1.5 carats of lab-grown diamonds in total and is made to order in 10K, 14K or 18K gold or platinum. Master-crafted...

  • From$2,119.00

    The Octa Pearl 2.5 ct Princess Cut Lab Grown Diamond Solitaire Engagement Ring carries 2.5 carats of lab-grown diamonds in total and is made to order in 10K, 14K or 18K gold or platinum. Master-crafted...

  • From$1,399.00

    The Octa Pearl Emerald Cut Lab Grown Diamond Open Cuff Bypass Pave Engagement Ring is set with emerald lab-grown diamonds and is made to order in 10K, 14K or 18K gold or platinum. Master-crafted with...

  • From$1,429.00

    The Octa Pearl 1.5 ct Emerald Cut Lab Grown Diamond Solitaire Pavé Engagement Ring carries 1.5 carats of lab-grown diamonds in total and is made to order in 10K, 14K or 18K gold or platinum....

  • From$1,599.00

    The Octa Pearl 2 ct Oval Cut Lab Grown Diamond Split Shank Pavé Engagement Ring carries 2 carats of lab-grown diamonds in total and is made to order in 10K, 14K or 18K gold or...

  • From$2,179.00

    The Octa Pearl 1 ct Princess Cut Lab Grown Diamond Celtic Knot Bridal Ring Set carries 1 carat of lab-grown diamonds in total and is made to order in 10K, 14K or 18K gold or...

  • From$1,029.00

    The Octa Pearl 1 ct Cushion Cut Lab Grown Diamond Split Shank Pavé Engagement Ring carries 1 carat of lab-grown diamonds in total and is made to order in 10K, 14K or 18K gold or...

  • From$1,479.00

    The Octa Pearl 1.5 ct Marquise Prong Set 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...

  • From$2,679.00

    The Octa Pearl 3.5 ct Cushion Prong Set Lab Grown Diamond Solitaire Engagement Ring carries 3.5 carats of lab-grown diamonds in total and is made to order in 10K, 14K or 18K gold or platinum....

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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.