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Digital Gemstone Refractometer, Jewelry Authenticity Tester with 1.300-3.000 RI Range, 700mAh Battery for 10000 Tests, Error ±0.005/Accuracy: 0.001
✅ In stock
⭐ Lowest price we've tracked
F
Grade
Analysis Confidence
28%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Feb 28, 2026 3:12 AM · 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
chuancaimaoyi
🚚 Shipping
Free Shipping
Product Details
✓✔[Professional Gemstone Identification Tool]The data gemstone refractometer can measure the refractive index value of gemstones non-destructively, quickly and accurately, and can determine other optical characteristics of gemstones. Measuring range: refractive index 1.300-3.000.a measurement accuracy of up to 0.001, a measurement error of ±0.005.
✓✔[Simple Test Method]Unlike traditional methods, this gem Identification Instrument requires no refractive oil. Simply place the sample's measurement close to the platform for instant results. The process not only simplifies working but also maintains the integrity of delicate gems.
✓✔[Premium Construction Materials]The gem refractometer uses hard aluminum alloy to create a work surfaces, which is scratch-resistant and sturdy, providing 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.
✓✔[Clear Reading & Extended Battery Life]Jewelry Tester Identification Tool featuring 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.
✓✔[Comprehensive Material Compatibility]Gemstone ldentification Tester Suitable for both uniaxial and biaxial crystals, this jewelry calibration test tools quickly and accurately identifies single and double gemstones. Engineered for solid materials requiring refractive index verification.
⚙️ Specifications
3.94 x 3.94 x 3.94 inches
22 pounds
Generic
B0GCGXCHLT
Product Dimensions
3.94 x 3.94 x 3.94 inches
Item Weight
22 pounds
Manufacturer
Generic
ASIN
B0GCGXCHLT
Item model number
66735732
Batteries required
No
Rating Breakup
5:0,4:0,3:0,2:0,1:0
Category Slug
home-garden
Stock State
OutOfStock