Win a Blue Nile Signature Diamond

Cushion Cut Diamond Eternity Ring in Platinum (6 ct. tw.)

Truly brilliant, this diamond eternity ring is crafted in enduring platinum with beautifully matched cushion-cut diamonds.

5 (1)
5 (1)
ring size
Select ring size
Order now for free delivery on Tuesday, August 26.
Starting at $18,350
Have Questions?
Our experts are available 24-7 to assist you.
Product Details
Reviews
Shipping
Find Ring Size
Product Details

Cushion Cut Diamond Eternity Ring in Platinum (6 ct. tw.)

Truly brilliant, this diamond eternity ring is crafted in enduring platinum with beautifully matched cushion-cut diamonds.

Ring Information

Stock number
27302
Metal:
950 Platinum
Width:
4.0 mm

Diamond Information

Ring Size:
Number of Diamonds:
Total Carat Weight:
US 4
15
5.30
US 4.5
15
5.45
US 5.5
16
5.46
US 6.5
18
5.98
US 7
18
6.04
Average color
G
Average clarity
VS2
Setting type
Common prong setting
EDUCATION & GUIDANCE

How it works

View our education section to learn more about our wedding rings.

Common prong setting
Reviews

Customer Reviews

5 average customer rating from 1 reviews.

  • 1
  • 0
  • 0
  • 0
  • 0

The setting and the stones are gorgeous. I am very happy with our purchase

Rosemary, Napa, CA   – March 2013

Shipping

Shipping Information

Order by:
6PM EDT Monday
Receive on:
Tuesday, August 26
Free shipping via:
FedEx Priority Overnight®

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

Find Ring Size

How to Find Your Ring Size

Blue Nile realizes that you may not know the ring size for a given finger, and we want to help. We provide a printable ring sizer that can help determine your ring size. Prior to printing, ensure that page scaling is set to "none" on your print dialog box.

Ring Sizer
Ring Sizer
(These documents are PDF files and require Adobe Acrobat Reader. If you do not have Acrobat Reader you may download it for free.)
Hearts and Arrows Diamond

Extraordinary Collection

The perfect balance of creativity and craftsmanship are the hallmarks of Blue Nile's Extraordinary collection.

View extraordinary