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Every step of the Oscar Winter process has been carefully considered, ensuring your piece has been crafted with uncompromised integrity and delivered to you within 21 days of purchase, so that you can invest in an Oscar Winter engagement ring with confidence.


Guided by a rigorous due diligence policy, Oscar Winter ensures all diamonds are ethically sourced from countries participating in the Kimberley Process Certification Scheme.


We craft every jewel to be enjoyed for generations to come, which is why we back every Oscar Winter purchase with a lifetime warranty. 


We know that not everything in life goes as planned. If for any reason you wish to return your Oscar Winter jewel, we offer full refunds within 30 days of delivery and complimentary return shipments.