One-of-a-Kind Engagement Rings

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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

    Wrapped Ring on model. product_details::Entwine Ring and Twist Ring on model.
    Styled image featuring the Wrapped Ring.
    Wrapped Ring on light color background.

    Wrapped Ring

    Wrapped Ring

    $28,000
    $28,000 $28,000

    NEW ARRIVAL

  • Play Video

    Entwine Ring on model. product_details::Entwine Ring and Twist Ring on model.
    Styled image featuring the Entwine Ring.
    Entwine Ring on light color background.

    Entwine Ring

    Entwine Ring

    $45,000
    $45,000 $45,000

    NEW ARRIVAL

  • Play Video

    Twist Ring on model. product_details::Entwine Ring and Twist Ring on model.
    Styled image featuring the Twist Ring.
    Twist Ring on light color background.

    Twist Ring

    Twist Ring

    $38,000
    $38,000 $38,000

    NEW ARRIVAL

  • Play Video

    Contort Ring on model. product_details::Entwine Ring and Twist Ring on model.
    Styled image featuring the Contort Ring.
    Contort Ring on light color background.

    Contort Ring

    Contort Ring

    $48,000
    $48,000 $48,000

    NEW ARRIVAL

  • Styled image featuring Mociun jewelry on model. Styled image featuring Mociun jewelry on model.

    Instant gratification, endless possibility.

    A GIFT CARD IS BOTH

    Instant gratification, endless possibility.

    A GIFT CARD IS BOTH

  • Play Video

    Bind Ring on model. product_details::Entwine Ring and Twist Ring on model.
    Styled image featuring the Bind Ring.
    Bind Ring on light color background.

    Bind Ring

    Bind Ring

    $32,000
    $32,000 $32,000

    NEW ARRIVAL

  • Styled image featuring Mociun jewelry on model. Styled image featuring Mociun jewelry on model.

    Instant gratification, endless possibility.

    A GIFT CARD IS BOTH

    Instant gratification, endless possibility.

    A GIFT CARD IS BOTH

  • Play Video

    Encircle Ring on model. product_details::Entwine Ring and Twist Ring on model.
    Encircle Ring on light color background.

    Encircle Ring

    Encircle Ring

    $35,000
    $35,000 $35,000

    NEW ARRIVAL

  • Play Video

    Coil Ring on model. product_details::Entwine Ring and Twist Ring on model.
    Styled image featuring the Coil Ring.
    Coil Ring on light color background.

    Coil Ring

    Coil Ring

    $35,000
    $35,000 $35,000

    NEW ARRIVAL

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

    Laelia Ring

    Laelia Ring

    $75,000
    $75,000 $75,000

    NEW ARRIVAL

  • Play Video

    Eranthis Ring on model. Eranthis Ring on model.
    Eranthis Ring on light color background

    Eranthis Ring

    Eranthis Ring

    $51,000
    $51,000 $51,000

    NEW ARRIVAL

  • Play Video

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

    Narcissus Ring

    Narcissus Ring

    $175,000
    $175,000 $175,000

    NEW ARRIVAL

  • Play Video

    Calycanthus Ring on model. Calycanthus Ring on model.
    Calycanthus Ring on light color background.

    Calycanthus Ring

    Calycanthus Ring

    $90,000
    $90,000 $90,000

    NEW ARRIVAL

  • Play Video

    Calanthe Ring on model. Calanthe Ring on model.
    Calanthe Ring on light color background.

    Calanthe Ring

    Calanthe Ring

    $7,400
    $7,400 $7,400

    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

    $8,500
    $8,500 $8,500

    READY TO SHIP

  • Play Video

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

    This Way Ring

    This Way Ring

    $8,500
    $8,500 $8,500

    READY TO SHIP

  • Play Video

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

    Alchemilla Ring

    Alchemilla Ring

    $7,500
    $7,500 $7,500

    NEW ARRIVAL

  • 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

    $26,500
    $26,500 $26,500

    READY TO SHIP