4.50 Carat Unheated Blue Sapphire and Diamond Ring in 18ct Gold

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This antique ring is breathtakingly beautiful! It features a gorgeous 4.50 carat rich, unheated Blue Sapphire. The Sapphire really comes alive in the afternoon sunshine. It’s surrounded by another 1.50 total carats of exceptional Old Cut Diamonds and set in 18K Yellow Gold. This is a big and incredibly impressive ring with heirloom quality that can continue to be treasured for generations to come. Anyone one would be thrilled with this piece, and it would be especially perfect for a September baby or bride.  

Read everything you need to know about Sapphires here

This ring is a size Q (US 8), and can be sized to fit. If you need an alternate size, please write it in the Notes section upon checkout and we are happy to size it accordingly, free of charge. Please note, re-sizing can add up to two weeks to delivery times and 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 have any further questions about this item, or would like to request more photos, please contact us and we will get back to you as quickly as possible.



Antique, Edwardian


Dress/Engagement Ring  


18K Yellow Gold


Q – can be sized



Centre Stone

Unheated Blue Sapphire


Emerald cut

Carat Weight

4.50 ct



Accent Stones

Old Cut Diamonds

Total Carat Weight

1.50 ctw