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Radiant Engagement Rings
(28 Products)
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  • From$2,109.00

    The Octa Pearl 3.5 Carat Radiant Cut Hidden Halo Paveé Lab Grown Diamond Engagement Ring features a breathtaking 3.5 carat radiant lab-grown diamond center stone, accentuated by a delicate hidden halo and shimmering paveé side...

  • From$4,779.00

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

  • From$3,749.00

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

  • From$2,479.00

    The Octa Pearl 2.5 ct Radiant Solitaire Lab Grown Diamond Hidden Halo 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$1,899.00

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

  • From$2,679.00

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

  • From$2,089.00

    The Octa Pearl 2.5 ct Radiant Solitaire 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 platinum. Master-crafted...

  • From$2,189.00

    The Octa Pearl 2.5 ct Radiant Hidden Halo Side Stone 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...

  • From$2,959.00

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

  • From$4,879.00

    The Octa Pearl 5 ct Radiant Bezel Set Lab Grown Diamond Solitaire Engagement Ring features a 5 carat radiant lab-grown diamond center stone and is made to order in 10K, 14K or 18K gold or...

  • From$1,749.00

    The Octa Pearl 2.5 ct Radiant Hidden Halo Lab Grown Diamond Pave 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$1,539.00

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

  • From$1,349.00

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

  • From$2,109.00

    The Octa Pearl 3.5 ct Radiant Hidden Halo Pavé 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...

  • From$1,579.00

    The Octa Pearl 2.0 ct Radiant Cut Hidden Halo Lab Grown Diamond Engagement Ring features a 2.0 carat radiant lab-grown diamond center stone and is made to order in 10K, 14K or 18K gold or...

  • From$1,919.00

    The Octa Pearl 3.0 ct Radiant Cut Halo Lab Grown Diamond Engagement Ring features a 3.0 carat radiant lab-grown diamond center stone and is made to order in 10K, 14K or 18K gold or platinum....

  • From$3,389.00

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

  • From$2,759.00

    The Octa Pearl 2.5 ct Radiant Lab Grown Diamond Hidden Halo 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 platinum....

  • 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$2,559.00

    The Octa Pearl 3.5 ct Radiant Three Stone 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$1,779.00

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

  • 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$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$3,429.00

    The Octa Pearl 3.5 ct Radiant 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. Master-crafted...

  • From$2,159.00

    The Octa Pearl 2 ct Radiant Hidden Halo Pavé Lab Grown Diamond Bridal Ring Set features a 2 carat radiant lab-grown diamond center stone and is made to order in 10K, 14K or 18K gold...

  • From$3,379.00

    The Octa Pearl 3.5 ct Radiant Cut Split Shank 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...

  • From$2,089.00

    The Octa Pearl 1.5 ct Radiant Three Stone Lab Grown Diamond Pavé Wedding Bridal Ring Set carries 1.5 carats of lab-grown diamonds in total and is made to order in 10K, 14K or 18K gold...

  • From$1,979.00

    The Octa Pearl 3.00 ct Radiant Nature Inspire Lab Grown Diamond Three Stone Engagement Ring features a 3.5 carat radiant lab-grown diamond center stone and is made to order in 10K, 14K or 18K gold...

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Radiant Engagement Rings

A radiant cut has the clean, cut-corner outline of an emerald, but its facets are brilliant cut rather than stepped. The result is a rectangle or square full of lively, crushed-ice sparkle, a shape that blends the structure of a step cut with the fire of a round.

Choosing Your Radiant

Radiants come in two main outlines. A length-to-width ratio near 1.00 to 1.05 looks square, while 1.20 to 1.40 gives a longer rectangle that elongates the finger. Because the faceting scatters light, small inclusions and slight color are harder to see than in an emerald cut, so you can often focus more on size. The trimmed corners also make the stone less likely to chip than a shape with sharp points, which suits busy hands.

Which settings pair well with a radiant?

Radiant engagement rings look striking with a hidden halo, which tucks a line of diamonds just beneath the center stone, or with pave running down the band. A rectangular radiant between two side stones also makes a bold three-stone design.

We craft each radiant ring to order in your choice of 10K, 14K or 18K gold, in yellow, white or rose, or in platinum. Shipping within the US is free and insured, sizing adjustments are free, a ring sizer is free, and returns are accepted for 30 days.