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Professional Portable Jewelry Refractometer, Tester for Gemstones, 1.30-1.81 Ri Range, 0.01 Accuracy, with Built-in Light & Manual
✅ In stock
⭐ Lowest price we've tracked
F
Grade
Analysis Confidence
90%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Nov 2, 2026 10:46 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
starrys sky
🚚 Shipping
Free Shipping
Product Details
✓Remarkable accuracy for gemstone testing: expert reliability showcased; extensive ri range from 1.30-1.81; ensures highly precise readings with 0.01 ri resolution
✓Versatile tester for various gems: broaden your analysis capacity; effective tool for comprehensive gemstone evaluations
✓Swift measurement for increased efficiency: streamline verification processes; achieve quick results; enhance your workflow and efficiency
✓Complete package with integrated light & user manual: built-in illumination for anytime gem testing; simple operating instructions suit users of all experience levels
✓Compact & long-lasting design: abs structure; size of 2.4 x 1.3 x 4.4 in / 6.1 x 3.2 x 11.3 cm; portable design allows for easy transportation
⚙️ Specifications
Material
Acrylonitrile Butadiene Styrene
Color
Black
Brand
Chewtoyo
Manufacturer
Chewtoyo
Product Dimensions
8.66 x 4.13 x 2.64 inches
Item Weight
1.32 pounds
ASIN
B0GCH79H1K
Date First Available
December 25, 2025
Brand Name
Chewtoyo
Item Type Name
Jewelry Refractometer,Portable Refractometer,Professional Gemstone Identification,Diamond Detector
Unit Count
1 Count