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<rss version="2.0"><channel><title>E-Ratna blog</title><link>https://eratna.com/blog/</link><description>Guides for diamond and jewellery businesses</description><item><title>How to Calculate a Rapaport Discount (With Examples)</title><link>https://eratna.com/blog/how-to-calculate-rapaport-discount/</link><guid>https://eratna.com/blog/how-to-calculate-rapaport-discount/</guid><pubDate>Mon, 09 Nov 2026 00:00:00 GMT</pubDate><description>What &quot;minus 35 back&quot; means, how to turn a Rapaport list price and a discount into a net price per carat and a stone total, with worked examples.</description></item><item><title>Tunch and Melting Loss: Measuring Karigar Gold Loss</title><link>https://eratna.com/blog/tunch-and-melting-loss/</link><guid>https://eratna.com/blog/tunch-and-melting-loss/</guid><pubDate>Sun, 08 Nov 2026 00:00:00 GMT</pubDate><description>How to work out fine gold issued and received, the loss in grams and percent, and how to set a fair allowed loss for karigars and melts.</description></item><item><title>Diamond Memo and Consignment: Tracking Goods Out</title><link>https://eratna.com/blog/diamond-memo-consignment/</link><guid>https://eratna.com/blog/diamond-memo-consignment/</guid><pubDate>Sat, 07 Nov 2026 00:00:00 GMT</pubDate><description>How memo works in the diamond trade, what to record when goods go out, and how to handle partial returns, sales and overdue memos without losing stones.</description></item></channel></rss>
