7mm White Opal Smooth Round Beads For Jewelry Making pipe Size - 12 mm -

Size - 12 mm - 16

5 Inches / 198 CaratsTreatment - No Treatment 100% natural & genuineMeasurements and weight are close approximations

The round approximation size of this gemstone is 9 x  11 mm

Stone Size & Weight - 6 to 7 mm (99 ct) Approx

5x8 mm Shape - HeartLength - 5 InchesWeight - 38 Carats Treatment - No Treatment100% natural & genuineMeasurements and weight are close approximations

7mm White Opal Smooth Round Beads For Jewelry Making pipe Size - 12 mm -Stone : White Opal Size : 7mm Shape : Round Cut : Smooth Finish : Polished Grade ( Quality) : Premium Weight : 136 Carats Length : 16 inches Treatment : No Treatment Origin : Mexico Number of beads : 25 30 Drill hole type : Center Drill Drill hole size : 0. 6 Hardness Scale : 5. 0 to 6. 5 *Measurements and weight are close approximations. *Color may vary due to characteristics of the natural stone""