Fancy Jasper is known as the "Stone of Tranquility". Jasper is an opaque chalcedony that comes in a wide variety of colors. The term "Jasper" itself comes from the Greek word iaspi, meaning "spotted stone." Jasper is regarded as a gemstone that gives a sense of well-being.

| Inches | Centimeters |
| 6.5 in | 16.5 cm |
| 6.75 in | 17 cm |
| 7 in | 17.8 cm |
| 7.25 in | 18.4 cm |
| 7.5 in | 19 cm |
| 7.75 in | 19.6 cm |
| 8 in | 20 cm |
| 8.25 in | 20.9 cm |
| 8.5 in | 21.6 cm |
| 9 in | 22.86 cm |