Set of 8 Extra-Large Genuine Cubic Zirconia in Case - White or Coloured Colour Options:Coloured The pen ORP meter is

The pen ORP meter is professional and ideal tool for testing your water level

long press the button to adjust quickly

Accurate digital LCR meter

GKs are very useful to check the most common type of fake gold: lower purity than a marked stamp on gold (platinum)

Consisting of a total of fifteen cut shaped grooves covering a range of ring shapes

Set of 8 Extra-Large Genuine Cubic Zirconia in Case - White or Coloured Colour Options:Coloured The pen ORP meter isA professional set of eight extra large genuine cubic zirconia, assembled specifically for jewellers, jewellery retailers, gemologists, and gemstone dealers. With a combined weight of approximately 700 carats, each stone is selected for uniformity of cut, visual balance, and clarity, supporting accurate comparison, client presentation, and design evaluation. Offered in a choice of classic white or coloured cubic zirconia, the set is well suited to