See E-Ratna at work, one module at a time
Short videos that walk through each part of E-Ratna on real screens. Watch before you book a demo, or use them to train your team after you start.
Start here
Already a customer? Here is how to begin. Not a customer yet? Book a free demo and we will set up a trial with your own stock.
- Sign in at erp.eratna.com with the email and password we sent you.
- Set up two-step sign-in from your profile, so nobody else can use your account.
- Watch the videos for the modules your team will use first, usually stock, buying and selling, and memo.
All modules

Stock & inventory
Every stone, parcel and piece by location and status, valued live in your own currency.

Pricing & price revision
Price matrices by shape, colour and clarity. Revise a whole lot in one go.

Buying & selling
Purchases and invoices for loose stones and jewellery, with multi-currency and tax built in.

Memo & consignment
Send goods on memo to brokers and buyers, take part returns, and see what is out at a glance.

Diamond manufacturing
From rough to polished: lots, process rates, departments and yield, all tracked.

Jewellery manufacturing
Job bags to karigars, metal issued and returned, and loss tracked on every job.

Retail counter (POS)
Fast counter bills, old-gold exchange and every way to pay, on one screen.

Schemes & services
Gold savings schemes, repairs and girvi, with instalments collected at the counter.

CRM & follow-ups
Leads, customers and reminders, so no enquiry and no anniversary is missed.

Accounts & finance
Every sale and purchase posts to the ledgers on its own. P&L, balance sheet and cash in one click.

Dashboard & reports
A live view of sales, stock value, money owed and metal position the moment you sign in.

GST & compliance
GST by HSN and place of supply, e-invoices and export under LUT, ready for filing.

Labs & integrations
Send stones to GIA, IGI and other labs, track them while they are out, and look up any certificate.
Need a hand?
Our team will walk you through anything on a call.