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1.31 Carat Trillion Black Celestial Diamond for Custom Work - Inventory Code NBT131 - Midwinter Co. Alternative Bridal Rings and Modern Fine Jewelry
1.31 Carat Trillion Black Celestial Diamond for Custom Work - Inventory Code NBT131 - Midwinter Co. Alternative Bridal Rings and Modern Fine Jewelry
1.31 Carat Trillion Black Celestial Diamond for Custom Work - Inventory Code NBT131 - Midwinter Co. Alternative Bridal Rings and Modern Fine Jewelry
1.31 Carat Trillion Black Celestial Diamond for Custom Work - Inventory Code NBT131 - Midwinter Co. Alternative Bridal Rings and Modern Fine Jewelry
1.31 Carat Trillion Black Celestial Diamond for Custom Work - Inventory Code NBT131
$1,800.00




To create your custom piece:



  • 1. Select a ring setting

  • 2. Choose your main Diamond or Gemstone


  • After your purchase please e-mail for any questions or to get a digital mockup of your order. We begin the process of designing your setting to fit, casting your metal, finishing the metal to the right size and texture, and setting your chosen stone(s) in your ring - this will take 4-8 weeks.

    If you want this unique stone, but are unsure of the jewelry design at this time, please consider purchasing before it sells. We hold the stone and discuss the ring setting from there. Contact us.

  • This Stone:



    • Type: Mined, Natural | Celestial Diamond 
    • Hardness: 10/10, hardest natural mineral on earth
    • Shape: Trillion
    • Cut: Rose Cut
    • Carat weight: 1.31
    • Dimensions: 8.05mm long x 7.98mm wide - (Printable Gem Size Chart - go by the diameter in mm)
    • Color and notes: Mostly opaque natural black diamond. Slight charcoal gray tone. Some semi-translucent areas allow for light to shine through, making the stone shimmer.
    • Treatment: None
    • Celestial Diamond Chart Code: NB - (See Celestial Diamond Color & Clarity Chart
    • Modeled on a size 6 finger.


    Important Info:


    If this stone is close to ideal or sold out, we hunt for a stone for ring budgets over $6500 USD total. Let us know what to hunt for!

    This stone is only for a piece of custom jewelry by Midwinter Co.




    Warranty Info for our pieces

    10% or more of the proceeds are donated to trusted charities.

    Contact us to let us know how we can guide help you and make you feel comfortable with your purchase.

    Frequently Asked Questions | Diamond information | Return/Exchange/Repair Policies



    1.31 Carat Trillion Black Celestial Diamond for Custom Work - Inventory Code NBT131 - Midwinter Co. Alternative Bridal Rings and Modern Fine Jewelry

    1.31 Carat Trillion Black Celestial Diamond for Custom Work - Inventory Code NBT131

    $1,800.00