Originally Posted by
Anglo Large Clawed Otter
If it were me, I'd drop 2,200EUR++ per ticket on two Biz-class tickets (AF Z Fare) ORY-PTP (Guadeloupe), then hop a quick flight to Saint-Barthélemy and stay at a Luxe resort or in a private villa.
OP's budget is 10k EUR - he'd only get a few days there on that budget.