STONEGO Thermal Conductor Diamond Pen Hardness Tester Detecting The Authenticity of Diamonds Jadeite Jade Portable Test Tool
Quick answer
Is $7.99 a good price for STONEGO Thermal Conductor Diamond Pen Hardness Tester Detecting The…?
It is the usual price, not a deal: $7.99 is in line with the typical price of $7.99 that DipScout measured over the last 14 days. Tracked since Oct 21, 2026, it ranged from $6.89 to $8.05.
$7.99
Today it costs $7.99 on AliExpress. Since Oct 21, 2026, when we started tracking it, it ranged from $6.89 to $8.05. By our price history, it is not on sale right now. Price checked on Nov 14, 2026, 04:12 UTC.
No drop compared with what we observed over the last 14 days. The store advertises "was $14.80", 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$7.99since Nov 13
Lowest$6.89Oct 24 to Oct 25
Highest$8.05Nov 1 to Nov 3
Tracked since Oct 21 · 7 changesHover over the chart to see each price.Tap the chart to see each price.
See every price change
| When | Price | Change |
|---|---|---|
| Nov 13, 03:14 UTC | $7.99 | +0.5% |
| Nov 11, 02:07 UTC | $7.95 | −0.5% |
| Nov 3, 07:09 UTC | $7.99 | −0.7% |
| Nov 1, 00:04 UTC | $8.05 | +11% |
| Oct 25, 11:04 UTC | $7.25 | +5% |
| Oct 24, 10:04 UTC | $6.89 | −5% |
| Oct 22, 20:02 UTC | $7.25 | +5% |
| Oct 21, 06:22 UTC | $6.89 | start |
| Store | WAKEWAY Store |
|---|---|
| Positive feedback (AliExpress) | 85.7% |
| AliExpress category | Tools › Measurement & Analysis Instruments |
| Sold | 190 |
| Recorded readings | 8 |
| First seen | |
| Last reading |