
Presidium Computer Gem Gauge (PGCG) is an Advance Digital Computer Gauge that does not only measures the Dimensions of the Gemstones but can also estimate the weight and identity for 9 Different Cuts.
Once we enter the weight and dimensions of a gemstone, it can also identify the gemstone by computing its S.G. Value (Specific Gravity) and by referencing its stored internal database.
Yes. Johari Tools supplies genuine jewellery and gemological tools, including brands like Presidium, GemTrue, Motic, Tanita and Gemax, trusted by professional jewellers, gem traders and labs across India.
Yes, we ship all over India from Jaipur. Place your order online and our team will contact you with the best shipping option and charges for your location.
Yes. We are a GST-registered business and provide GST-compliant invoices with the applicable tax rate on all orders.
Yes. We offer wholesale rates on bulk orders. Call or WhatsApp +91-9799178785, or email sales@joharitools.com for a trade quote.
Shop No. 42, Gopal Ji Ka Rasta, Johari Bazaar, Jaipur 302003, Rajasthan - serving the gem and jewellery trade since 2001.
Our jewellery-trade specialists can help you choose the right tool for your work. Call or WhatsApp +91-9799178785 for guidance before you order.