
Round Cut Eternity Lab Diamond Band Ring in Platinum - 3.8mm
Bold. Brilliant. Built to last. The men’s 3 Carat Round Cut Eternity Band wraps the finger in a full circle of icy round stones set in solid platinum. Designed with a wide, weighty feel, this ring gives classic eternity style a modern edge—unapologetically luxe and made for daily wear.
All Lab Diamonds over 1 CT comes with a certificate of authenticity from a recognized gemological institute (IGI).
Discount codes are NOT valid on Platinum orders.
We cannot accept returns on made-to-order Platinum items.
Please allow up to 4-8 weeks for production time on ALL Platinum items.
Don't know your ring size?
Review our sizing chart below to find your best fit.
Specifications
- Available in sizes: 5, 6, 7, 8, 9, 10, 11, 12, & 13
- Width: 3.8mm
- Total Carat Weight may vary by 3-5%
- Ring Weight (can vary +/- .5 grams by size)
- Sizes 5-13: 12 grams
Original: $4,500.00
-65%$4,500.00
$1,575.00Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Bold. Brilliant. Built to last. The men’s 3 Carat Round Cut Eternity Band wraps the finger in a full circle of icy round stones set in solid platinum. Designed with a wide, weighty feel, this ring gives classic eternity style a modern edge—unapologetically luxe and made for daily wear.
All Lab Diamonds over 1 CT comes with a certificate of authenticity from a recognized gemological institute (IGI).
Discount codes are NOT valid on Platinum orders.
We cannot accept returns on made-to-order Platinum items.
Please allow up to 4-8 weeks for production time on ALL Platinum items.
Don't know your ring size?
Review our sizing chart below to find your best fit.
Specifications
- Available in sizes: 5, 6, 7, 8, 9, 10, 11, 12, & 13
- Width: 3.8mm
- Total Carat Weight may vary by 3-5%
- Ring Weight (can vary +/- .5 grams by size)
- Sizes 5-13: 12 grams

























