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Nº de artículo:
81456910
PRESIDIUM Gem Tester II Colored Stone and Diamond/Moissanite Tester - NEW IN BOX
86% of respondents would recommend this to a friend
Nº de artículo:
81456910
UYU 18134
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from Estados Unidos
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Importado de la tienda USA
QTY:
Solo quedan 7 artículos en stock.
Haz tu pedido ahora y recíbelo por ahí Jueves, Septiembre 24
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With consistent and reliable results every time, this Presidium Gem Tester II can differentiate between 15 types of gemstones.
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Note: Step Down Voltage Transformer required for using electronics products of Estados Unidos store (110-120). Recommended power converters Comprar ahora.
What Stands Out
Dual Functionality
Efficiently tests both colored stones and diamonds/moissanite, providing versatility for jewelers and gem enthusiasts in a single device.
User-Friendly Interface
Compact design with clear readings, making it accessible for professionals and hobbyists alike, ensuring precise results with minimal effort.
Accurate Results
Delivers reliable identification of gemstones, helping users avoid costly mistakes and enhancing their confidence in buying or selling precious stones.
Detalles de producto
| Seller Warranty | Yes |
| Color | Black |
| Material | Plastic |
| Set Includes | Zipped Case, Probe, AC Adapter |
| MPN | PGT II |
| Country of Origin | Singapore |
| California Prop 65 Warning | WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. |
| UPC | 0798804941239 |
| Brand | Presidium |
| Type | Tester |
| Suitable For | Identification/Testing |
| Item Weight | 1.5 lbs (680 grams) |
Who Should Buy?
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Jewelry Professionals
Ideal for gemologists and jewelers needing accurate testing for diamonds, moissanite, and colored stones.
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Hobbyist Collectors
Perfect for gemstone enthusiasts wanting to accurately identify and authenticate their collections.
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Gift Buyers
Useful for individuals purchasing gifts who want assurance of the authenticity of gemstones and jewelry.
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Casual Buyers
Not suitable for those who only occasionally purchase jewelry without needing in-depth testing capabilities.
DESCRIPCIÓN DEL PRODUCTO
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Preguntas y respuestas de los clientes
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Pregunta:
What gemstones can the Presidium Gem Tester II identify?
Respuesta: It can identify diamonds, moissanites, and most colored, polished, and unpolished gemstones. -
Pregunta:
How long does it take to warm up the gem tester?
Respuesta: It has a warm-up time of just 20 seconds. -
Pregunta:
Is the probe easy to use?
Respuesta: Yes, it comes with a detachable probe that ensures constant pressure for accurate testing.
presidium Editorial Review
**Editorial Review of the PRESIDIUM Gem Tester II** The PRESIDIUM Gem Tester II is designed for gem enthusiasts and professionals who seek validation of gemstone authenticity. Customer experiences with the tester have been noticeably varied; while some users praise its accuracy and effectiveness, others have expressed dissatisfaction due to performance issues. For knowledgeable users who can discern between different gemstones, the tester provides an essential tool, allowing them to confirm their suspicions about a stone's identity. Reviewers frequently note that familiarity with gemstones is crucial for effective use. Many recommend practicing with known true gems to fully understand the device’s readings, as incorrect readings can cause confusion for novices. On the other hand, significant reliability concerns have emerged from user feedback, especially regarding the functionality of the device over time. Reports indicate that some units malfunction shortly after purchase, with users experiencing issues such as stuck readings that fail to change based on the tested stone. This inConsistency has led to frustration for several customers who expected a longer-lasting device given its price. Despite the operational challenges that some users faced, those with substantial gem knowledge seem to find value in the tester, citing its potential as a reliable tool for confirming the nature of their gemstones. Overall, the PRESIDIUM Gem Tester II shows promise for those who are well-acquainted with gemology but may fail to meet expectations for less experienced users or in cases of product malfunctions. **
Customer Reviews & Ratings
29 valoraciones de los clientes
-
5 estrella
72%
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4 estrella
6%
-
3 estrella
10%
-
2 estrella
3%
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1 estrella
6%
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ventajas
- Accurate readings for users familiar with gemology.
- Provides confirmation of stone authenticity.
- Effective for experienced gem collectors.
Contras
- InConsistent readings in certain units can lead to confusion.
Platform Trust & Buyer Confidence
JK
Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
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Anke
Verified buyer
“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”
10 September 2026 · via Trustpilot
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Hazel
Verified buyer
“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”
10 September 2026 · via Trustpilot
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Opaleye
Verified buyer
“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
AC
Adele
Verified buyer
“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
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Información importante
- Limitaciones: Para los productos enviados al extranjero, ten en cuenta que cualquier garantía del fabricante puede no ser válida; las opciones de servicio del fabricante pueden no estar disponibles; los manuales del producto, las instrucciones y las advertencias de seguridad pueden no estar en los idiomas del país de destino; los productos (y los materiales que los acompañan) pueden no estar diseñados de acuerdo con las normas, especificaciones y requisitos de etiquetado del país de destino; y los productos pueden no ajustarse al voltaje del país de destino y a otras normas eléctricas (lo que requiere el uso de un adaptador o convertidor, si procede). El destinatario es responsable de asegurarse de que el producto puede ser importado legalmente al país de destino. Cuando hagas un pedido a Ubuy o a sus filiales, el destinatario es el importador registrado y debe cumplir todas las leyes y normativas del país de destino.
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UYU 18134
Haz tu pedido ahora y recíbelo por ahí Jueves, Septiembre 24
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Solo quedan 7 artículos en stock.
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PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
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Fastest cross-border delivery
características y beneficios
- Tests diamonds, moissanites, and various gemstones.
- Just 20 seconds warm-up time.
- Accurate for carat sizes as small as 0.02ct.
- Features a detachable probe for constant pressure.
- Includes a metal alert buzzer for testing assurance.
- Comes with a protective carrying case and 1-year warranty.
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