I’d check out Tianyu Gems on Amazon. There one of the trusted vendors over on r/moissanite and have some great affordable options.

https://www.amazon.com/stores/page/6A5503A9-5810-470D-A3EA-0B7803667E70/search?ingress=0&visitId=9de0d9a3-3098-43a2-803f-88bc0d82a201&terms=Ring

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https://www.amazon.com/dp/B0B5TXKH6D/ref=sspa_dk_detail_0?pf_rd_p=a53ea610-e450-44d1-897e-68c0c718bf50&pf_rd_r=FPS5ZYT19R9VBT2PJRVA&pd_rd_wg=5Faco&pd_rd_w=bS3Nj&content-id=amzn1.sym.a53ea610-e450-44d1-897e-68c0c718bf50&pd_rd_r=2dba94f4-db79-4bf7-8831-ed35f802ec2a&s=apparel&sp_csd=d2lkZ2V0TmFtZT1zcF9kZXRhaWxfdGhlbWF0aWM&th=1