Natural Boulder Opal Smooth Pear Beads, 8x12 mm To 14.5x19 mm, Boulder Opal Beads, Brown Opal Jewelry Making Gemstone, 20 Inches Full Strand 4 to 5.5 mm zircon beads 5 mmShape - TumbleLength/ Weight

5 mmShape - TumbleLength/ Weight - 18 Inches/ 308 CaratsTreatment - No Treatment 100% natural & genuineMeasurements and weight are close approximations

5 MM to 7x20 MM

Length & Weight - 18 Inch / 138 Cts

Stone - Ethiopian OpalSize - 4

Length & Weight- 8 Inchs / 42 Cts

Natural Boulder Opal Smooth Pear Beads, 8x12 mm To 14.5x19 mm, Boulder Opal Beads, Brown Opal Jewelry Making Gemstone, 20 Inches Full Strand 4 to 5.5 mm zircon beads 5 mmShape - TumbleLength/ WeightStone Boulder Opal Size 8x12 mm To 14. 5x19 mm Shape Pear Weight 249 Carats Length: 20 Inches Origin Australia Treatment To Treatment 100% natural & genuine Measurements and weight are close approximations. *Note: Color may vary due to characteristics of the natural stone.