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Gem & Jewelry Refractometer Tester,Gemstone Tester,Accurate (0.001),with LCD Display - Essential Gem Identification Tool for Identification & Verification
✅ In stock
⭐ Lowest price we've tracked
F
Grade
Analysis Confidence
75%
Price verified Sep 23, 2026 12:13 PM · Prices & availability subject to change
Is This a Good Price on Amazon?
💤 Not a Deal- 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
- 💰The current price sits right around what this item typically fetches.
- 📉Our analysis places this at the most competitive price point we have ever tracked for this product — an exceptional moment to buy.
- ➡️Pricing has held fairly steady, with no strong push in either direction.
How We Scored This Deal
Price Competitiveness
0/28
Recent Value
0/22
Market Standing
0/20
Deal Strength
20/20
Momentum
4/10
📝 Product Overview
🏪 Sold by
WEIJUNSHOP
🚚 Shipping
Free Shipping
Product Details
✓【JEWELRY TESTER IDENTIFICATION TOOL】It is the most important tool for gem identification, and can measure the refractive index value of gemstones non-destructively, quickly and accurately
✓【LCD SCREEN FOR CLEAR READING】Digital refractometer features a large LCD screen, the device ensures excellent readability even in low-light conditions.Powered by a rechargeable 700mAh lithium battery, it supports up to 10,000 measurements per charge
✓【EXCELLENT ALLOY MATERIALS】Crafted with hard aluminum alloy for scratch-proof work platforms,this gem tester provides stable support for precision testing. It is equipped with an ABS engineering plastic power switch and built-in triple insulation protection to effectively block the risk of leakage
✓【SIMPLE AND PRECISE MEASUREMENT】Jewelry Authenticity Tester measuring range: refractive index 1.300-3.000.a measurement accuracy of up to 0.001, a measurement error of ±0.005
✓【WIDE RANGE OF APPLICATIONS】Quickly and accurately identify single and double gemstones, diamond colored gemstones,designed for measuring the refractive index of gemstones and solid materials
⚙️ Specifications
3.94 x 3.94 x 3.94 inches
2.2 pounds
TozMvi
B0G7XYB61P
ioerr-982568
No
Package Dimensions
3.94 x 3.94 x 3.94 inches
Item Weight
2.2 pounds
Manufacturer
TozMvi
ASIN
B0G7XYB61P
Item model number
ioerr-982568
Batteries required
No