Please choose your preferred language: English, Español, 简体中文, 繁體中文, Français, 日本語

Build Your Own Ring®


Half Moon Diamond Engagement Ring

in Platinum
Engraving is available in the basket for an additional cost.
Starting at $4,500
call to purchase
Have Questions? Our experts are available 24-7 to assist you.
Consult Our Experts
Call 1-800-242-2728

Our diamond and jewelry experts:

Offer diamond and jewelry guidance
Possess a passion for customer service
Answer calls in 10 seconds or less
Are available 24-7
Matching Rings
Complementary Ring
Low Dome Comfort Fit Wedding Ring in Platinum (2mm) star star star star star
    Sidestone Engagement Ring Setting Details

    The ring you've selected is exceptional and deserves special attention. Please phone a diamond and jewelry expert at 1-800-242-2728 and they will help you complete your perfect ring.

    Brilliant and distinct, this diamond engagement ring showcases a pair of half-moon diamonds set in enduring platinum. Each side diamond is ideally matched in cut, clarity, and color to complement your choice of center diamond.

    Setting Information
    Stock number: 27484
    Metal: 950 Platinum
    Width: 4.25mm
    Prong metal: Platinum
    Available in sizes: 3-9
    Find your ring size
    Side Stone Information
    Number of half moon diamonds: 2
    Minimum carat total weight (ct. tw.): 0.50
    Minimum color: H
    Minimum clarity: VS2
    Setting type: Prong setting
    How It Works:
    View our education section to learn more about our engagement rings.
    Similar Settings

    Engraving is available in the basket for an additional cost.
    call to purchase
    Blue Nile Packaging

    Note: Prices and availability are subject to change without notice. View our product policies for more information.

    This setting available only with purchase of a diamond.

    Your Ring

    Select Your Diamond
    select your diamond
    None Selected
    Choose Your Setting
    select your setting
    None Selected

    Use the criteria on the top to find the perfect setting.

    SUBTOTAL: Select an item

    Connect for Special Offers and News: