12.00 Carat Cushion-Cut Tanzanite and Diamond Ring in Platinum


This utterly magnificent ring features a stunning cushion-cut, 12.00 carat Tanzanite. It's supported by 0.89 total carats of Diamonds and set in Platinum. This ring is utter luxury and is such a sight to see. Tanzanites are one of the most unique gemstones in the world as they are only found in one place on Earth! Learn everything you need to know about this magical stone in our Tanzanite video

This ring is a head-turner and a piece of gemological history. There is no doubt it will be treasured for generations to come. This would make a stunning gift for anyone (including yourself!), and especially a December baby. 

This ring is a size O 1/2 (US 7 1/4) and could be sized to fit. Please let us know which size you require by writing it in the notes section, and we will happily size it to fit free of charge. Your purchase will still be returnable for a full refund, as per our Refund Policy.

All of our rings come in a beautiful velvet box, as seen in our pictures. Please note the colour you would prefer in the Notes section, or, leave it blank and we’re happy to surprise you with the colour we think will best suit your beautiful new item!

We can accept all major credit and debit cards and you can also checkout using PayPal, click “checkout” to be guided through all the options. 

If you would like to request more photos, have any questions about this item or would like information on immediately available options, please contact us and we will get back to you as quickly as possible.






Right-Hand/Engagement Ring 




O 1/2 - can be sized



Centre Stone


Carat Weight

12.00 ct


Cushion cut 



Accent Stones


Total Carat Weight

0.89 ctw