Grace Lampwork Beads Product Measurements
Grace Lampwork Beads Product Measurements

Sizes of Bead Sets:
Rondelle (round) shape is 9mm from hole to hole and 13mm in diameter.
Lentil shape is about 15mm from hole to hole.
Crystal (lantern) shape is 12mm from hole to hole and 15mm from tip to tip.
Pillow (square) shape is 15mm from hole to hole.
Mini Kaleras (barrel) shaped is 15mm (length) x 10mm (width) x 6mm (thick).
Sizes of Focal Beads:
Lentil (round): 1"x1". Design is on the puffed side. Back is flat, which has the basic simple background.
Pillow (square): 1"x1". Design is on the puffed side. Back is flat, which has the basic simple background.
Kalera (rectangle): 1 1/2" (38mm) long, 3/4" (19mm) wide and 1/4" (6mm) thick. Design on both sides.
Oval: 1 3/4" x 2", 1/4" (7mm) thick. Both sides are flat. This is the largest size bead we carry. Design on both sides.
Plump Heart: 3/4" x 3/4" (18.5 x 18.5mm). Design on both sides.
Hole Size: The size of the hole for ALL beads is about 3/32" (2.5mm).
Large Hole Beads with Sterling Silver Core: We have many designs online now, all with a sterling silver lined. 4.50mm large hole fits Pandora, Trollbeads and all other similar changeable jewelry. Bead size is about 9mm x 13mm.
Metric Conversions
| Inches to Millimeters | |
| Inches | Millimeters |
| 1/16 in. | 1.5mm |
| 1/8 in. | 3mm |
| 1/4 in | 6mm |
| 3/8 in | 9mm |
| 1/2 in | 12mm |
| 5/8 in | 15mm |
| 3/4 in | 18.5mm |
| 7/8 in | 22mm |
| 1 in | 25mm |
| Gauge to Millimeters | |
| Gauge | Millimeters |
| 0 | 8.26mm |
| 2 | 6.54mm |
| 4 | 5.19 mm |
| 6 | 3.26mm |
| 8 | 3.26mm |
| 10 | 2.59mm |
| 12 | 2.05mm |
| 14 | 1.63mm |
| 16 | 1.29mm |
| 18 | 1.02mm |
| 19 | 0.912mm |
| 20 | 0.812mm |
| 21 | 0.723mm |