Blue Chalcedony Smooth Tumble Beads, 10x12 mm To 14x20 mm, Chalcedony Jewelry Making Beads, 20 Inches Full Strand, Price Per Strand Both Side Flat 7 Carats Treatment - No

7 Carats Treatment - No Treatment100% natural & genuineMeasurements and weight are close approximations

Size - 13x15 mm

5 mmShape - TumbleLength - 18 InchesWeight - 224 CaratsTreatment - No Treatment100% natural & genuineMeasurements and weight are close approximations

Weight of 1 Strand - 181 Cts

5mm whereas its length and weight are 18 Inches / 253 carats

Blue Chalcedony Smooth Tumble Beads, 10x12 mm To 14x20 mm, Chalcedony Jewelry Making Beads, 20 Inches Full Strand, Price Per Strand Both Side Flat 7 Carats Treatment - NoStone Blue ChalcedonySize 10x12 mm To 14x20 mm Shape Tumble Length 20 InchesWeight 387 CaratsTreatment No Treatment100% natural & genuineMeasurements and weight are close approximations.*Note: Color may vary due to characteristics of the natural stone.