My friend got a very similar E ring made of sterling silver and CZ on amazon for $50.
https://www.amazon.com/dp/B004AFKTYS/ref=cm_sw_r_cp_api_aY95zbF1DSJGE
https://www.amazon.com/dp/B0765VWFFN/ref=cm_sw_r_cp_api_c195zbGXFG3EH
If white gold makes you feel better:
That last one might be the closest to what you’re looking for
My friend got a somewhat similar E ring made of sterling silver and CZ on amazon for $50.
https://www.amazon.com/dp/B004AFKTYS/ref=cm_sw_r_cp_api_aY95zbF1DSJGE
https://www.amazon.com/dp/B0765VWFFN/ref=cm_sw_r_cp_api_c195zbGXFG3EH
If white gold makes you feel better:
That last one might be the closest to what you’re looking for