4mm to 4.2 mm in between Round Brilliant Rainbow Sapphires Stones

Natural Rainbow sapphires are an excellent choice for making rainbow jewelry. This is a parcel of 4mm round rainbow sapphires. Stone: Loose Faceted Rainbow Sapphires Total Weight: 12ct Dimension: 4 x 4 mm to 4.2mm any size Shape: Round Brilliant Colors: pink, red, reddish-orange, yellow, orange yellow, green, blue Cut: Round Brilliant Cut Comment: All are normally heated except red which is Beryllium heated This is a beautiful rainbow sapphire in the round brilliant cut. They are calibrated sizes. They have different colors such as pink, red, reddish-orange, yellow, orangy yellow, green, blue.