2.47ct Yogo Sapphire (Rough/Tumbled)
You may also like:

Yogo Sapphire - Loose

Details
1 = 1.31 TWTct Round Blue AA Yogo Sapphire, measuring 6.45 x 6.43 x 3.35mm.

2.65ct Yogo Sapphire (Rough/Tumbled)

Details
2.65ct Rough Blue Medium Yogo Sapphire (Rough/Tumbled), measuring 11.5x11.5x2.24mm.