6.39ct Trillion Buff Top Peridot 12.8x10.7mm Carat Gauge and Guide printed circuit board

printed circuit board

When set upper and lower limit value

Metal movement holder for hand setting and chronograph function checking

Rimmed edge prevents work rolling of table

Moonstones are praised for their widely recognised phenomenon called adularescence which refers to the sheen created by the thin layers inside the stone that make the light scatter

6.39ct Trillion Buff Top Peridot 12.8x10.7mm Carat Gauge and Guide printed circuit boardPeridot is the gem variety of the mineral olivine. Peridots colour range is very limited, they only come in light to dark yellowish greens which are caused by the presence of iron. Mohs Scale of Hardness: 6. 5 7 Sources: Myanmar, Pakistan, Arizona in the U. S. A. and China.;; Stone Size: 12. 8x10. 7x7. 6; Carat Weight (ct): 6. 39