Certified 4.50 Ct Natural Blue Sapphire Clean Loose Ceylon Mines Gem No Heat | eBay
12.64 Ct. Blue Sapphire Mined in Kashmir Certified by GRS & IGI Cushion, 12.70 X 11.41 X 9.07 Mm Natural, Untreated unique - Etsy UK
Where are Sapphire mines located? | Unique items products, Etsy, Decorative boxes
Sapphire secrets—they aren't all blue, and mining them requires luck plus labour
Beautiful raw and faceted Blue Sapphire from Gem Mountain, near Rock Creek in Montana. The sapp… | Minerals and gemstones, Crystals and gemstones, Gems and minerals