Sirius Star® Round Diamond

SKU: SSD-Round-Gem

Inspiration: The Diamond is inspired by the Brightest Star in the night sky, the Sirius Star.

Sirius Star® -"The World's Brightest Diamond"®


6 reviews
Cut To Order

Because we offer the exclusive and only cut to order diamond service in the world, please allow 25 business days between your order submission and delivery.


0.3 Carat Weight = 0.3 to 0.32

0.5 Carat Weight = 0.5 to 0.52

0.7 Carat Weight = 0.7 to 0.72

1.0 Carat Weight = 1.00 to 1.05

1.5 Carat Weight = 1.50 to 1.55

2.0 Carat Weight = 2.0 to 2.05

Sirius Star® Diamond - GIA Graded

Our Policy

At Sirius Ice, we ethically source our Diamonds and Gem stones. We use recycled Gold and Platinum in our casting process. Social and Environmental responsibility are at the heart of every piece of jewelry we make.

Shipping & Returns

Free Shipping • 25 Business Day Delivery • Diamond Cut To Order • Free 30 Day Returns

The Sirius Star® Round Diamond is a one of kind specialty cut gem like none other in the world.