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(625 Products)
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  • From$4,589.00

    The Octa Pearl 3.5 ct Emerald Lab Grown Diamond Three Stone Pave Engagement Ring features a 3.5 carat emerald lab-grown diamond center stone and is made to order in 10K, 14K or 18K gold or...

  • From$1,659.00

    The Octa Pearl Bezel Set Open Cuff Lab Grown Diamond Bypass Engagement Ring carries 1.53 carats of lab-grown diamonds in total and is made to order in 10K, 14K or 18K gold or platinum. Master-crafted...

  • From$2,729.00

    The Octa Pearl Cushion & Pear Two Stone Lab Grown Diamond Open Gap Bypass Ring carries 1.53 carats of lab-grown diamonds in total and is made to order in 10K, 14K or 18K gold or...

  • From$4,779.00

    The Octa Pearl Emerald Cut Lab Grown Diamond Bypass Statement Engagement Ring carries 3.97 carats of lab-grown diamonds in total and is made to order in 10K, 14K or 18K gold or platinum. Master-crafted with...

  • From$3,549.00

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

  • From$2,689.00

    The Octa Pearl 1.5 ct Oval Cut Three Stone Lab Grown Diamond Engagement Ring (style GR1264) features a 1.5 carat oval lab-grown diamond center stone and is made to order in 10K, 14K or 18K...

  • From$4,809.00

    The Octa Pearl 3 ct Emerald Cut Five Stone Lab Grown Diamond 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$4,559.00

    The Octa Pearl 4 ct Oval Cut Lab Grown Diamond Solitaire Engagement Ring with Hidden Halo features a 4 carat oval lab-grown diamond center stone and is made to order in 10K, 14K or 18K...

  • From$2,149.00

    The Octa Pearl Emerald Cut Bezel Set Lab Grown Diamond Halo Engagement Ring features a 0.66 carat emerald lab-grown diamond center stone and is made to order in 10K, 14K or 18K gold or platinum....

  • From$4,219.00

    The Octa Pearl 4.5 ct Asscher Cut Solitaire Accent Lab Grown Diamond Engagement Ring features a 4.5 carat asscher lab-grown diamond center stone and is made to order in 10K, 14K or 18K gold or...

  • From$3,219.00

    The Octa Pearl 1 ct Marquise Cut Halo 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$3,689.00

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

  • From$4,959.00

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

  • From$3,689.00

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

  • From$4,029.00

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

  • From$3,109.00

    The Octa Pearl Princess Halo Lab Grown Diamond Bridal Ring Set features a 0.75 carat princess lab-grown diamond center stone and is made to order in 10K, 14K or 18K gold or platinum. Master-crafted with...

  • From$2,679.00

    The Octa Pearl X-Over Stackable Lab Grown Diamond Pavé Engagement Ring carries 0.41 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$2,709.00

    The Octa Pearl Vintage Inspired Round Lab Grown Diamond Solitaire Engagement Ring carries 0.46 carats of lab-grown diamonds in total and is made to order in 10K, 14K or 18K gold or platinum. Master-crafted with...

  • From$1,429.00

    The Octa Pearl Emerald Cut Two Stone Lab Grown Diamond Bypass 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 lab-grown...

  • From$1,329.00

    The Octa Pearl Round Two Stone Lab Grown Diamond Bypass Pave Engagement Ring carries 1.12 carats of lab-grown diamonds in total and is made to order in 10K, 14K or 18K gold or platinum. Master-crafted...

  • From$4,319.00

    The Octa Pearl 1.5 ct Round Halo Lab Grown Diamond Split Shank Pave Engagement Ring carries 1.5 carats of lab-grown diamonds in total and is made to order in 10K, 14K or 18K gold or...

  • From$4,109.00

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

  • From$1,129.00

    The Octa Pearl Cushion Cut Halo 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$2,789.00

    The Octa Pearl 3 ct Princess Cut Solitaire 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 gold or platinum....

  • From$2,089.00

    The Octa Pearl 2 ct Floral Inspired Round Cut 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$2,579.00

    The Octa Pearl 3 ct Cushion Cut Prong Set Lab Grown Diamond Engagement Ring with Pavé Band carries 3 carats of lab-grown diamonds in total and is made to order in 10K, 14K or 18K...

  • From$2,119.00

    The Octa Pearl 2.5 ct Oval Cut Prong Set 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...

  • From$1,829.00

    The Octa Pearl 1 ct Round Cut Lab Grown Diamond Solitaire Men's Engagement Ring features a 1 carat round 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.