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LCD Digital Gem Refractometer - High Precision 0.001, Measures 1.300 to 3.000 RI, Portable Jewelry Tester with 700mAh Battery, for Authenticating Gemstones, Jade, Crystals and Diamonds
✅ In stock
⭐ Lowest price we've tracked
D
Grade
Analysis Confidence
75%
Price verified Sep 23, 2026 1:48 PM · Prices & availability subject to change
Is This a Good Price on Amazon?
😐 Weak Deal- 😐Verdict: Weak Deal. Marginal discount. Prices may drop further soon.
- 💰At 10% off its standard going rate, this offer delivers clear value for the money.
- 📉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
11.63/28
Recent Value
0/22
Market Standing
7.89/20
Deal Strength
20/20
Momentum
4/10
📝 Product Overview
🏪 Sold by
zhangliweilimaoyi
🚚 Shipping
Free Shipping
Product Details
✓【GEMSTONE IDENTIFICATION TOOL】The gemstone refractometer is composed of high-sensitivity sensors and LCD screens.It can measure the refractive index value of gemstones non-destructively and accurately,and can determine other optical characteristics of gemstones
✓【PRECISE MEASUREMENT】As a core tool in the field of jewelry identification, it can measure the refractive index of gemstones non-destructively, quickly and with high precision. Its built-in high-precision sensor covers a measurement range of 1.300-3.000, meeting the identification needs of most common gemstones and providing quantitative data to support identification results. The measurement error is as low as ±0.005.
✓【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 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.
✓【WIDE COMPATIBILITY FOR VARIOUS GEMSTONES】Gemstone ldentification Tester Suitable for both uniaxial and biaxial crystals, this jewelry calibration test tools quickly and accurately identifies single and double gemstones—including moissanite, diamond, colored gems, natural or synthetic stones, minerals, and other solid materials. designed for measuring the refractive index of gemstones and solid materials
⚙️ Specifications
3.94 x 3.94 x 3.94 inches
2.2 pounds
DNEPEI
B0GCDNQHNS
xe4vbg5-989793
No
Package Dimensions
3.94 x 3.94 x 3.94 inches
Item Weight
2.2 pounds
Manufacturer
DNEPEI
ASIN
B0GCDNQHNS
Item model number
xe4vbg5-989793
Batteries required
No
Sold By
zhangliweilimaoyi
Seller Name
zhangliweilimaoyi