Blue Nile vs. The Diana

Captured September 9, 2026 · Similar, not identical · Prices and availability may change

Blue Nile alternative

Closely matched essentials. $1,757 less.

The compared configurations share a cushion center near 2 carats with E color and VVS2 clarity. Their designs, dimensions, accent totals, policies and shopping experiences are not identical.

Explore The Diana for $2,190
The Diana cushion halo lab-grown diamond engagement ring

Blue Nile configuration

$3,947

Promotional complete-ring price captured from the linked configuration. Regular combined price was shown as $4,522.

The Diana

$2,190

Complete 2.42 CTW ring, made to order and finished in Florida.

Side by side

Similar center-stone grades. Different complete rings.

SpecificationBlue NileThe Diana
Center2.02 ct cushion2.00 ct cushion
Color / clarityE / VVS2E / VVS2
CertificationIGIIGI
Metal14K rose gold14K rose gold
Total weight2.20 CTWApproximately 2.42 CTW
Captured price$3,947 promotional total$2,190

Blue Nile specifications and pricing were captured from the linked complete-ring configuration on September 9, 2026. The Diana’s specifications and pricing were captured from LAMOR&CO. Prices, promotions, inventory and specifications may change. LAMOR&CO is not affiliated with or endorsed by Blue Nile.

2.42 CTW. Made one at a time.

Explore The Diana