Set of three Yellow Sapphire Gemstones

Set of three genuine sapphires faceted loose gemstones Gorgeous yellow I can’t speak to whether these are lab enhanced or not, I’m going to assume they are. I also don’t have carat Teardrop 9mm x 6.8mm x 4.5mm Larger oval 6.7mm x 5.6mm x 4.2mm Smaller oval 6mm x 5mm x 3.4mm