We are Family owned small Business in Sri Lanka dealing in ceylon blue sapphires.we are a registered business under ceylon gem corporation. I have the following product in stock GRS Certified Royal Blue Sapphire 5.24Carats Origin - Ceylon Color -Royal Blue Total Weight: 5.24ct Cut - Brilliant Step 5 Shape - Cushion Treatment - Heated Measurement -10.84*8.68*5.32 Amazing Color and Luster Price : USD 4600 per Carat Video and Certificate Available on Request I can provide you with a copy of my business registration and gem dealers license in Sri Lanka in case you are interested. You are free to catch me up on Whatsapp +94702928640 Thanks & Regards Imran Hussain Shifanas Gem & Jewellery No.7/4A Mohideen Jumma Masjid Lane , Thalpitiya, Galle Sri Lanka