Collection Engagement Rings

46

Rings that represent Mociun’s signature unexpected elegance. Fall in love with Caitlin's ready-to-ship designs, or work with our team to customize one of our settings. Select your favorite design from our collection, and then choose your stone type, size, and setting metal. Opt for yellow, white, or rose gold in a range of karat weights; select pieces are available in platinum.

Get in-stock items and as-is fine jewelry in time to gift when you check out with in-store pickup before 12pm EST Wednesday December 24th––and pick up before 2:30pm EST December 24th. *Keep in mind: Online orders placed now will arrive after Wednesday December 25th.
  • On Model
  • Editorial
Newest
Best Selling
Highest Price
Lowest Price
  • 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

    First edition of the Moval Diamond Equalize Ring on model.
    Moval White Diamond Equalize Ring on light color background.

    Equalize Ring - Moval White Diamond

    Equalize Ring

    $16,813.00
    $16,813.00 $16,813.00

    READY TO SHIP

  • Super White Diamond Barragán Ring on model.
    Super White Diamond Barragán Ring on light color background.

    Barragán Ring - Super White Diamond

    Barragán Ring

    $77,077.00
    $77,077.00 $77,077.00

    READY TO SHIP

  • Diamond Calatrava Ring on model. product_details::Diamond Calatrava Ring on model.
    Styled image featuring the Diamond Calatrava Ring.
    Diamond Calatrava Ring on light color background.

    Calatrava Ring

    Calatrava Ring

    $20,268.00
    $20,268.00 $20,268.00

    READY TO SHIP

  • Luna Ring - White Diamond on model.
    Luna Ring - White Diamond on light color background.

    Luna Ring - White Diamond

    Luna Ring

    $21,957.00
    $21,957.00 $21,957.00

    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
  • Champagne & Black Diamond Patira Ring on light color background.

    Patira Ring - Champagne & Black

    Patira Ring

    $4,315.00
    $4,315.00 $4,315.00

    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
  • Patira Ring - Champagne Diamond on model. product_details::Patira Ring - Champagne Diamond on model.
    Patira Ring - Champagne Diamond on light color background.

    Patira Ring - Champagne & Black Diamonds

    Patira Ring

    $4,100.00
    $4,100.00 $4,100.00

  • Patira Ring - White Diamond on light color background.

    Patira Ring - White Diamond

    Patira Ring

    $4,453.00
    $4,453.00 $4,453.00

    READY TO SHIP

  • Gold Arcade Rings on male model. Gold Arcade Rings on male model.
    Gold Arcade Ring on light color background.

    Arcade Ring

    Arcade Ring

    $13,205.00
    $13,205.00 $13,205.00

    READY TO SHIP

  • Luna Ring - All Black Diamond on light color background

    Luna Ring - All Black Diamond

    Luna Ring

    $7,831.00
    $7,831.00 $7,831.00

    READY TO SHIP

  • Play Video

    Bicolor Sapphire Grand Align Ring, Blue Sapphire Level Ring, and Green Sapphire Level Ring on model. product_details::Bicolor Sapphire Grand Align Ring, Blue Sapphire Level Ring, and Green Sapphire Level Ring on model.
    Green Sapphire Level Ring on light color background.

    Level Ring - Green Sapphire

    Level Ring

    $7,524.00
    $7,524.00 $7,524.00

    READY TO SHIP

  • Sapphire Anthea Ring on light color background.

    Anthea Ring - Sapphire

    Anthea Ring

    $7,178.00
    $7,178.00 $7,178.00

  • Orion Ring - Black Diamond on light color background.

    Orion Ring - Black Diamond

    Orion Ring

    $4,530.00
    $4,530.00 $4,530.00

  • Aster Ring on model. product_details::Aster Ring on model.
    Aster Ring on light color background.

    Aster Ring

    Aster Ring

    $3,885.00
    $3,885.00 $3,885.00

  • Play Video

    Oval Emerald Equalize Ring on model. product_details::Oval Emerald Equalize Ring on model.
    Oval Emerald Equalize Ring on light color background.

    Equalize Ring - Oval Emerald

    Equalize Ring

    $15,738.00
    $15,738.00 $15,738.00

    READY TO SHIP

  • Play Video

    Diamond Light Cutter Ring on model. product_details::Diamond Light Cutter Ring on model.
    Diamond Light Cutter Ring on light color background.

    Light Cutter Ring

    Light Cutter Ring

    $20,728.00
    $20,728.00 $20,728.00

    COMING SOON

    Sold out
  • Champagne Diamond Grand Level Ring on model. product_details::Champagne Diamond Grand Level Ring on model.
    Champagne Diamond Grand Level Ring on light color background.

    Grand Level Ring - Champagne Diamond

    Grand Level Ring

    $17,657.00
    $17,657.00 $17,657.00

    NEW ARRIVAL