One-of-a-Kind Engagement Rings

55

Engagement and statement rings made with materials so rare and unusual, we only made one. Enjoy a complimentary resizing whenever — this means that you can have the ring now and send it back to us at any point in the future to resize for the perfect fit. Just select a size 6; we'll ship now and resize later.
  • On Model
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  • Closeup details of the custom jewelry displays within the Mociun Williamsburg Brooklyn Showroom interior, featuring autumnal colors, warm walnut finishes and furnishings from Bower Studios. Closeup details of the custom jewelry displays within the Mociun Williamsburg Brooklyn Showroom interior, featuring autumnal colors, warm walnut finishes and furnishings from Bower Studios.

    One-on-one appointments are the best way to experience Mociun.

    SNAG A SPOT

    One-on-one appointments are the best way to experience Mociun.

    SNAG A SPOT
  • Closeup details of the custom jewelry displays within the Mociun Williamsburg Brooklyn Showroom interior, featuring autumnal colors, warm walnut finishes and furnishings from Bower Studios. Closeup details of the custom jewelry displays within the Mociun Williamsburg Brooklyn Showroom interior, featuring autumnal colors, warm walnut finishes and furnishings from Bower Studios.

    One-on-one appointments are the best way to experience Mociun.

    SNAG A SPOT

    One-on-one appointments are the best way to experience Mociun.

    SNAG A SPOT

  • Play Video

    Gusher Yellow Sapphire Ring 033 on model. Gusher Yellow Sapphire Ring 033 on model.
    Gusher Yellow Sapphire Ring 033 on light color background.

    Gusher Yellow Sapphire Ring 033

    Gusher Yellow Sapphire Ring 033

    $10,498.00
    $10,498.00 $10,498.00

    NEW ARRIVAL

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    Narcissus Ring on model. Narcissus Ring on model.
    Narcissus Ring on light color background

    Narcissus Ring

    Narcissus Ring

    $244,938.00
    $244,938.00 $244,938.00

    NEW ARRIVAL

  • Play Video

    That Way Ring on model. product_details::That Way Ring on model.
    That Way Ring on light color background.

    That Way Ring

    That Way Ring

    $11,897.00
    $11,897.00 $11,897.00

    READY TO SHIP

  • Play Video

    Shift Ring and Platinum White Diamond Pavé Mini Curve Band on model. product_details::Shift Ring and Platinum White Diamond Pavé Mini Curve Band on model.
    Shift Ring on light color background.

    Shift Ring

    Shift Ring

    $37,091.00
    $37,091.00 $37,091.00

    READY TO SHIP

  • Styled long exposure image featuring the the Ula Pearl Necklaces on dark color background. Styled long exposure image featuring the the Ula Pearl Necklaces on dark color background.

    Instant gratification, endless possibility.

    A GIFT CARD IS BOTH

    Instant gratification, endless possibility.

    A GIFT CARD IS BOTH

  • Play Video

    Caring Ring on model. product_details::Caring Ring on model.
    Caring Ring on light color background.

    Caring Ring

    Caring Ring

    $13,017.00
    $13,017.00 $13,017.00

    READY TO SHIP

  • Styled long exposure image featuring the the Ula Pearl Necklaces on dark color background. Styled long exposure image featuring the the Ula Pearl Necklaces on dark color background.

    Instant gratification, endless possibility.

    A GIFT CARD IS BOTH

    Instant gratification, endless possibility.

    A GIFT CARD IS BOTH

  • Play Video

    Illusion of Opposites Ring on model. Illusion of Opposites Ring on model.
    Illusion of Opposites Ring on light color background.

    Illusion of Opposites Ring

    Illusion of Opposites Ring

    $22,325.00
    $22,325.00 $22,325.00

    READY TO SHIP

  • Play Video

    Gold White Diamond Pavé High Peak Band and Sweetheart Ring on model. product_details::Gold White Diamond Pavé High Peak Band and Sweetheart Ring on model.
    Sweetheart Ring on light color background.

    Sweetheart Ring

    Sweetheart Ring

    $13,717.00
    $13,717.00 $13,717.00

    READY TO SHIP

  • Play Video

    Loving Ring on model. product_details::Loving Ring on model.
    Loving Ring on light color background.

    Loving Ring

    Loving Ring

    $10,358.00
    $10,358.00 $10,358.00

    READY TO SHIP

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    Brassia Ring on model. product_details::Brassia Ring on model.
    Brassia Ring on light color background

    Brassia Ring

    Brassia Ring

    $9,098.00
    $9,098.00 $9,098.00

    NEW ARRIVAL

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    Catasetum Ring on model. Catasetum Ring on model.
    Catasetum Ring on light color background.

    Catasetum Ring

    Catasetum Ring

    $12,177.00
    $12,177.00 $12,177.00

    READY TO SHIP

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    Nemesia Ring on model. Nemesia Ring on model.
    Nemesia Ring on light color background.

    Nemesia Ring

    Nemesia Ring

    $8,398.00
    $8,398.00 $8,398.00

    READY TO SHIP

  • Gusher Blue Sapphire Ring 022 on model. product_details::Gusher Blue Sapphire Ring 022 on model.
    Gusher Blue Sapphire Ring 022 on light color background.

    Gusher Blue Sapphire Ring 022

    Gusher Blue Sapphire Ring 022

    $8,398.00
    $8,398.00 $8,398.00

    NEW ARRIVAL

  • Gusher Diamond Ring 029 on model. product_details::Gusher Diamond Ring 029 on model.
    Gusher Diamond Ring 029 on light color background.

    Gusher Diamond Ring 029

    Gusher Diamond Ring 029

    $38,491.00
    $38,491.00 $38,491.00

    NEW ARRIVAL

  • Play Video

    Camassia Ring on model. product_details::Camassia Ring on model.
    Camassia Ring on light color background.

    Camassia Ring

    Camassia Ring

    $8,818.00
    $8,818.00 $8,818.00

    READY TO SHIP

  • Play Video

    Alluim Ring on model. Alluim Ring on model.
    View from the side of the Alluim Ring on light color background.

    Alluim Ring

    Alluim Ring

    $93,777.00
    $93,777.00 $93,777.00

    NEW ARRIVAL

  • Play Video

    Warbler Ring on light color background.

    Warbler Ring

    Warbler Ring

    $39,191.00
    $39,191.00 $39,191.00

    READY TO SHIP