Blue sapphire

Natural Blue Sapphire Oval 3.11 ct – Cornflower Blue, Medium Blue, No Heat – Lotus

Natural Blue Sapphire Oval 2.31 ct – Peacock Blue, Vivid to Intense Blue, No Heat – Lotus

Natural Blue Sapphire Oval 1.63 ct – Royal Blue, Vivid to Intense Blue, No Heat – GUILD

Natural Blue Sapphire Cushion 1.14 ct – Royal Blue, Vivid to Intense Blue, No Heat – GUILD

Natural Blue Sapphire Oval 1.13 ct – Royal Blue, Vivid Blue, No Heat – GRS