Professional Diamond Tester Pen Portable Thermal Conductor Tool High Accuracy Gemstone Selector Detector Audio Buzzer Indicator for Diamond Jadeite Jade Authenticity Testing Thermal Conductivity Meter Gemological Instrument
Quick answer
Is $10.95 a good price for Professional Diamond Tester Pen Portable Thermal Conductor Tool High…?
Too early to tell: DipScout has tracked this price for 4 days, and comparing it with a typical price takes at least 7 days. Tracked since Oct 31, 2026, it ranged from $10.95 to $11.95.
$10.95
Today it costs $10.95 on AliExpress. Since Oct 31, 2026, when we started tracking it, it ranged from $10.95 to $11.95. We haven't tracked it long enough yet to say whether it's on sale.
We have tracked this product for 4 days; confirming a drop takes at least 7 days. The store advertises "was $23.87", but that is the store's own claim; we only state discounts our price history proves.
View on AliExpressThe price above is the last recorded reading, not a live checkout lookup.
Price history
Today$10.95lowest ever seen
Lowest$10.95since Nov 3
Highest$11.95Oct 31 to Nov 3
Tracked since Oct 31 · 1 changeHover over the chart to see each price.Tap the chart to see each price.
See every price change
| When | Price | Change |
|---|---|---|
| Nov 3, 00:02 UTC | $10.95 | −8% |
| Oct 31, 12:44 UTC | $11.95 | start |
| Store | STONEGO006 Store |
|---|---|
| Positive feedback (AliExpress) | — |
| AliExpress category | Tools › Measurement & Analysis Instruments |
| Recorded readings | 2 |
| First seen | |
| Last reading |