One-of-a-Kind Engagement Rings

46

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.

Only 5 days till Saturday, February 14th. Get in-stock items and as-is fine jewelry in time to gift for Valentine's Day when you check out with UPS® 3 Day Select before 12pm EST Wednesday, February 11st.
  • On Model
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  • Galentine's Night event illustration. Galentine's Night event illustration.

    Galentine's Night

    RSVP BY 2/8

    Galentine's Night

    RSVP BY 2/8
  • Galentine's Night event illustration. Galentine's Night event illustration.

    Galentine's Night

    RSVP BY 2/8

    Galentine's Night

    RSVP BY 2/8

  • 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

    $10,332.00
    $10,332.00 $10,332.00

    READY TO SHIP

  • 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

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

    Narcissus Ring

    Narcissus Ring

    $241,059.00
    $241,059.00 $241,059.00

    READY TO SHIP

  • 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

    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

    $36,504.00
    $36,504.00 $36,504.00

    READY TO SHIP

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

    Caring Ring

    Caring Ring

    $12,811.00
    $12,811.00 $12,811.00

    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

    $21,971.00
    $21,971.00 $21,971.00

    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

    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

    $13,500.00
    $13,500.00 $13,500.00

    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

    $10,194.00
    $10,194.00 $10,194.00

    READY TO SHIP

  • Play Video

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

    Catasetum Ring

    Catasetum Ring

    $11,985.00
    $11,985.00 $11,985.00

    READY TO SHIP

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    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

    $8,265.00
    $8,265.00 $8,265.00

    READY TO SHIP

  • Play Video

    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

    $37,881.00
    $37,881.00 $37,881.00

    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

    $92,291.00
    $92,291.00 $92,291.00

    NEW ARRIVAL

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    Warbler Ring on light color background.

    Warbler Ring

    Warbler Ring

    $38,570.00
    $38,570.00 $38,570.00

    READY TO SHIP

  • Play Video

    Gusher Diamond Ring 009 on model. Gusher Diamond Ring 009 on model.
    Gusher Diamond Ring 009 on light color background.

    Gusher Diamond Ring 009

    Gusher Diamond Ring 009

    $73,833.00
    $73,833.00 $73,833.00

    READY TO SHIP

  • Play Video

    Nerine Ring on model. Nerine Ring on model.
    Nerine Ring on light color background.

    Nerine Ring

    Nerine Ring

    $12,398.00
    $12,398.00 $12,398.00

    READY TO SHIP

  • Play Video

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

    Warmhearted Ring

    Warmhearted Ring

    $18,734.00
    $18,734.00 $18,734.00

    READY TO SHIP

  • Play Video

    Geyser Purple Sapphire Ring 003 on model. Geyser Purple Sapphire Ring 003 on model.
    Geyser Purple Sapphire Ring 003 on light color background.

    Geyser Purple Sapphire Ring 003

    Geyser Purple Sapphire Ring 003

    $16,530.00
    $16,530.00 $16,530.00

    READY TO SHIP