3.18-Carat Rare Grs-Certified Unheated Royal Blue Sapphire

3.18-Carat Rare GRS-Certified Unheated "Royal Blue" Sapphire

14.04-Carat Top-Grade GRS-Certified Unheated Royal Blue Sapphire

GRS Certified 18.87 carats Star Blue Sapphire from Sri Lanka

Thai Native Gems

11.11-Carat Rare Fiery Vivid Royal Blue Unheated Sapphire (GRS-Certified)

GRS certified 3.60 carat Flawless (IF) Unheated Vivid Royal Blue Sapphire from Madagascar

Thai Native Gems

4.76-Carat Rare Top-Grade GRS-Certified Royal Blue Star Sapphire

GRS Certified Unheated 5.6 Ctw Royal Blue Sapphire & DVVS Diamond Platinum Ring by window (Sunlight)

Nate

3.05-Carat GRS-Certified Unheated Cornflower Blue Burma Sapphire

Flawless Unheated 6.11 Ct GRS Certified Royal Blue Sapphire

Nate

4.71-Carat Rare VVS Deep Royal Blue Unheated Sapphire (GRS)

12.77-Carat Rare GRS-Certified Unheated Royal Blue Sapphire

3.80-Carat Rare GRS-Certified Royal Blue Kashmir-Origin Sapphire (Video 2)

3.18 Carats GII Certified Unheated Untreated Natural Blue Sapphire

3.80-Carat Rare GRS-Certified Royal Blue Kashmir-Origin Sapphire (Video 1)

2.00-Carat Rare VVS Unheated Royal Blue Sapphire (GRS-Certified)

Natural Royal Blue Sapphire - 13 Carats GRS Certified - by Gandhi Enterprises

Gandhi Enterprises

3.17-Carat GRS-Certified Unheated Royal Blue Burmese Sapphire

11.63-Carat Rare Unheated Royal Blue Ceylonese Sapphire (GRS)

1.18-Carat Exceptional VVS Royal Blue Sapphire (GRS-Certified)

1.23-Carat Rare Unheated VVS Royal Blue Sapphire (GRS-Certified)