I don't have an eye to distinguish stone quality, but this caught my eye tonight looking on etsy. For being a tsav..it seems a bit on the darker side and cant see the sparkle their known for?
https://www.etsy.com/ca/listing/159170307/emerald-green-125ct-tsavorite-garnet-and?ref=sr_gallery_36&ga_search_query=engagement+ring&ga_order=most_relevant&ga_view_type=gallery&ga_ship_to=CA&ga_vintage_rewrite=vintage+engagement+ring&ga_original_query=2&ga_page=21&ga_search_type=all&ga_facet=vintageengagement+ring
https://www.etsy.com/ca/listing/159170307/emerald-green-125ct-tsavorite-garnet-and?ref=sr_gallery_36&ga_search_query=engagement+ring&ga_order=most_relevant&ga_view_type=gallery&ga_ship_to=CA&ga_vintage_rewrite=vintage+engagement+ring&ga_original_query=2&ga_page=21&ga_search_type=all&ga_facet=vintageengagement+ring