Rough math, $1,000 for the raw stone, $5,000 of travel and time to source... $80k sale price with 250 hours of cutting work, $300/hour for master gemcutter, seems very fair.
If it really did people would use CNC for this.
https://www.gemrockauctions.com/search?query=morganite&weigh...
1505 ct for $3999 asking https://www.gemrockauctions.com/products/1505cts-morganite-c...