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

    Geyser Bicolor Sapphire Ring 005 on model. product_details::Geyser Bicolor Sapphire Ring 005 on model.
    Geyser Bicolor Sapphire Ring 005 on light color background.

    Geyser Bicolor Sapphire Ring 005

    Geyser Bicolor Sapphire Ring 005

    $8,434.00
    $8,434.00 $8,434.00

    NEW ARRIVAL

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    Geyser Blue Sapphire Ring 002 on model. product_details::Geyser Blue Sapphire Ring 002 on model.
    Geyser Blue Sapphire Ring 002 on light color background.

    Geyser Blue Sapphire Ring 002

    Geyser Blue Sapphire Ring 002

    $9,967.00
    $9,967.00 $9,967.00

    NEW ARRIVAL

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

    Supernova Ring

    Supernova Ring

    $85,099.00
    $85,099.00 $85,099.00

    NEW ARRIVAL

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    Gusher Diamond Ring 028 on model. product_details::Gusher Diamond Ring 028 on model.
    Gusher Diamond Ring 028 on light color background.

    Gusher Diamond Ring 028

    Gusher Diamond Ring 028

    $52,133.00
    $52,133.00 $52,133.00

    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

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    Gusher Diamond Ring 031 on model. product_details::Gusher Diamond Ring 031 on model.
    Gusher Diamond Ring 031 on light color background.

    Gusher Diamond Ring 031

    Gusher Diamond Ring 031

    $30,666.00
    $30,666.00 $30,666.00

    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

    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

    $42,933.00
    $42,933.00 $42,933.00

    NEW ARRIVAL

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    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

    $68,999.00
    $68,999.00 $68,999.00

    NEW ARRIVAL

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    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

    $58,266.00
    $58,266.00 $58,266.00

    NEW ARRIVAL

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    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

    $73,599.00
    $73,599.00 $73,599.00

    NEW ARRIVAL

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    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

    $49,066.00
    $49,066.00 $49,066.00

    NEW ARRIVAL

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

    Encircle Ring

    Encircle Ring

    $53,666.00
    $53,666.00 $53,666.00

    NEW ARRIVAL

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    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

    $53,666.00
    $53,666.00 $53,666.00

    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

    $114,998.00
    $114,998.00 $114,998.00

    NEW ARRIVAL

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

    Eranthis Ring

    Eranthis Ring

    $78,199.00
    $78,199.00 $78,199.00

    NEW ARRIVAL

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

    Narcissus Ring

    Narcissus Ring

    $268,328.00
    $268,328.00 $268,328.00

    NEW ARRIVAL

  • Fritillaria Ring on model. Fritillaria Ring on model.
    Fritillaria Ring on light color background.

    Fritillaria Ring

    Fritillaria Ring

    $9,507.00
    $9,507.00 $9,507.00

    NEW ARRIVAL