9 Carat Gold Jewellery: Price, Hallmark, Value
Key takeaways
- 9 carat gold is 37.5% pure gold, hallmarked as 9K375 with the BIS logo and a six-character HUID.
- BIS said in March 2026 that 9 karat hallmarking is currently a voluntary grade; buy only hallmarked 9K and verify the HUID.
- Price = 24K rate x 0.375 x net weight, plus making charges, plus 3% GST.
- A 10 g 9K piece holds 3.75 g of gold, against 9.16 g in 22K.
- On resale you get the value of the 37.5% gold content; making charges and GST are not recovered.
9 carat gold jewellery is 37.5% pure gold (fineness 375), alloyed with other metals for strength. The Bureau of Indian Standards recognises a 9K375 hallmark grade, which BIS described in March 2026 as currently voluntary. Its price is roughly 37.5% of the 24K rate, plus making charges and 3% GST. Here is how to check, price and value it.
9K pieces are a cheaper way to buy real gold jewellery. The catch is that many top-ranking pages about it either quote a price that is months old or disagree on whether 9K hallmarking is mandatory. This guide gives you the formula instead of a stale number, so you can plug today's 24K rate into our gold jewellery price calculator and price any 9K piece on the day you buy. It also covers what the official hallmarking wording actually says, how 9K compares with 14K, 18K and 22K, and what you can expect back when you sell or exchange it.
What is 9 carat gold jewellery?
Carat (or karat) measures how much of a piece is pure gold, out of 24 parts. 9 carat gold is 9 parts gold and 15 parts other metals, which works out to 37.5% gold. In hallmarking terms that is written as fineness 375, meaning 375 parts of gold per 1,000.
The other 62.5% is an alloy of metals such as copper, silver and zinc. The exact recipe varies by manufacturer and is not fixed by the carat number, which is why two 9K pieces can differ slightly in colour. More copper gives a warmer, rose-tinted tone; more silver gives a paler yellow.
Is 9K real gold or plated?
9K is solid gold alloy, not plating. A gold-plated item has a thin layer of gold over a base metal; a 9K item has gold mixed through the whole metal, at 37.5%. That difference matters when you sell: a plated piece has almost no gold value, while a 9K piece is valued on its 37.5% gold content. The way to be sure you are buying 9K and not plated or under-carat metal is the hallmark, covered next.
Is 9K gold hallmarked in India?
Yes, a hallmark grade exists for 9K. Its legal status is where most articles get confused, so here is only what we could confirm from sources available on 30 September 2026.
What the 9K375 hallmark looks like
A BIS hallmark has three parts: the BIS logo, the purity grade (for 9K, "9K375"), and a six-character alphanumeric HUID (Hallmark Unique Identification). The HUID is assigned to each piece when it is tested and marked at an Assaying and Hallmarking Centre. Other grades you will see in shops are 14K585, 18K750 and 22K916.
Mandatory or voluntary? What official sources say
News reports in July 2025 said BIS had approved hallmarking for 9 carat gold through an amendment to IS 1417, the Indian Standard that lists gold jewellery grades. Since then, some news and consultancy pages have described 9K hallmarking as "mandatory".
The latest official wording we found says something more cautious. In a statement reported by the government broadcaster on 12 March 2026, when the sixth phase of mandatory hallmarking extended coverage to 380 districts, BIS said that a provision for 9 karat hallmarking is also available, "which is currently a voluntary grade". The same report noted that more than 60 crore gold articles had been hallmarked with HUID by then. You can read it in All India Radio's report on the sixth hallmarking phase.
BIS's own guidance for jewellers says jewellery sold in mandatory districts must be hallmarked in accordance with the grades specified in IS 1417, but that page does not list 9K separately. Phases of mandatory hallmarking are notified by the government through the Ministry of Consumer Affairs, so the district list can change.
What this means for you: we could not find an official BIS or government source that says 9K hallmarking is mandatory everywhere, and we are not saying unhallmarked 9K is fine either. The safe rule is simple. Buy 9K only if it carries the BIS logo, the 9K375 grade and a HUID, and verify that HUID yourself.
How to verify the HUID
- Note the six-character HUID from the piece (a jeweller's loupe helps) and from your bill.
- Open the BIS CARE app and use its HUID verification option.
- Check that the result shows the same purity (9K375) and article type as the piece in your hand.
- If the HUID does not match or is not found, do not buy, and raise it with the jeweller and BIS.
9 carat gold price: how to calculate it
There is no single official "9K rate". Jewellers derive it from the 24K rate, and some publish their own 9K rate. You can check any quote with this formula.
Formula
Price = (24K rate per gram x 0.375 x net gold weight) + making charges + 3% GST
GST on gold jewellery is 3% (1.5% CGST plus 1.5% SGST) on the transaction value, which in a retail sale includes making charges. The central half (CGST) is administered by the CBIC. Making charges are set by each jeweller, either as a percentage of gold value or a flat amount per gram, so always ask for them to be shown separately on the bill.
Worked example
The table below uses a placeholder 24K rate of Rs 10,000 per gram and an assumed 15% making charge purely to show the arithmetic. These are not market rates or typical charges. Replace them with today's 24K rate and your jeweller's actual quote.
| Step | Calculation | Result (with placeholder 24K rate) |
|---|---|---|
| 1. 9K rate per gram | Rs 10,000 x 0.375 | Rs 3,750 |
| 2. Gold value of a 5 g piece | Rs 3,750 x 5 g | Rs 18,750 |
| 3. Making charges (assumed 15%) | Rs 18,750 x 0.15 | Rs 2,812.50 |
| 4. Value before tax | Rs 18,750 + Rs 2,812.50 | Rs 21,562.50 |
| 5. GST at 3% | Rs 21,562.50 x 0.03 | Rs 646.88 |
| 6. Final price | Rs 21,562.50 + Rs 646.88 | Rs 22,209.38 |
Two things stand out. First, making charges can take a bigger share of the final price on 9K than buyers expect, because the gold value underneath them is lower. Second, if a jeweller's 9K rate is well above 37.5% of the day's 24K rate, ask why. For a live number, enter the day's rate, the weight and the making charge into the calculator linked above.
9K vs 14K vs 18K vs 22K gold
The main trade-off is gold content against price and durability. The table shows how much actual gold you get in a 10 g piece at each grade.
| Karat | Fineness mark | % pure gold | Gold in a 10 g piece | Typical use |
|---|---|---|---|---|
| 9 carat gold | 9K375 | 37.5% | 3.75 g | Budget daily-wear rings, chains, gem-set fashion pieces |
| 14 carat gold | 14K585 | 58.5% | 5.85 g | Diamond and gem settings, daily wear |
| 18 carat gold | 18K750 | 75% | 7.5 g | Diamond jewellery, premium designs |
| 22 carat gold | 22K916 | 91.6% | 9.16 g | Traditional Indian jewellery, wedding and heirloom pieces |
Put another way, a 10 g 22K piece holds more than twice the gold of a 10 g 9K piece (9.16 g against 3.75 g). If you are comparing a 9K and an 18K item, the 18K piece has exactly twice the gold per gram. Price per gram will not scale perfectly because making charges and GST sit on top.
Pros and cons of 9 carat gold jewellery
| Factor | 9K | 22K |
|---|---|---|
| Gold content | 37.5% | 91.6% |
| Price per gram | Much lower | Higher |
| Hardness / scratch resistance | Harder, holds shape and stones well | Softer, bends and scratches more easily |
| Colour | Paler yellow | Rich, deep yellow |
| Tarnish | May tarnish over time | Less prone because of high gold content |
| Resale value per gram | Lower (based on 37.5% gold) | Higher |
| Hallmark grade | 9K375, described by BIS as a voluntary grade (Mar 2026) | 22K916, a standard IS 1417 grade |
Who it suits
- Buyers who want real gold for daily wear at a lower ticket size.
- Gem-set and fashion designs, where hardness helps hold stones.
- Gifts where the design matters more than the gold weight.
Who should skip it
- Anyone buying jewellery as a store of value; 9K is not a good way to invest in gold.
- Traditional or heirloom pieces, where 22K is the norm and holds more value.
- People with sensitive skin who react to certain alloy metals; ask the jeweller about the alloy.
Resale and exchange value of 9K gold
When you sell or exchange 9K jewellery, a jeweller values it on its gold content, which is 37.5% of the net weight, at their buying rate for the day. Making charges and the GST you paid are not recovered. Many jewellers also apply a deduction for melting and refining losses, and the percentage varies.
Using the placeholder figures from the worked example, the 5 g piece contains 1.875 g of pure gold. At a placeholder 24K buying rate of Rs 10,000 per gram, that gold is worth about Rs 18,750 before any deduction, compared with the Rs 22,209.38 paid. The gap is the making charges, the GST and whatever deduction the jeweller applies.
Can you exchange 9K for 22K? Often yes, but it depends on the jeweller's policy. Some accept only their own pieces, some accept any hallmarked gold, and some treat 9K differently from 22K. Ask for the buyback and exchange policy in writing before you buy, and keep the bill with the HUID.
Checklist before you buy 9 carat gold
- Hallmark: BIS logo, 9K375 grade and a six-character HUID stamped on the piece.
- HUID check: verify it in the BIS CARE app before paying.
- Rate check: compare the jeweller's 9K rate with 0.375 x the day's 24K rate.
- Bill: must show net weight, purity (9K375), HUID, gold value, making charges and GST as separate lines.
- Stones: if the piece has stones, confirm the gold weight excludes them.
- Buyback: get the exchange and resale terms in writing.
- Price check: run the numbers through a calculator with today's rate before you commit.
9 carat gold jewellery can be a sensible, honest purchase if you treat it as jewellery rather than investment, insist on the hallmark and HUID, and price it with a formula rather than a round number quoted across the counter.
Frequently asked questions
Is 9 carat gold real gold?
Yes. 9 carat gold is a solid alloy containing 37.5% pure gold (fineness 375), mixed with metals such as copper, silver and zinc. It is not gold plating. Check for the BIS hallmark with the 9K375 grade and a HUID to confirm it.
What is the hallmark number for 9 carat gold?
The BIS purity grade for 9 carat gold is 9K375, shown alongside the BIS logo and a six-character alphanumeric HUID. In March 2026 BIS described 9 karat hallmarking as currently a voluntary grade, so buy only pieces that carry the full hallmark.
How much is 9 carat gold per gram?
There is no fixed official rate. A fair gold value is about 37.5% of the day's 24K rate per gram, plus making charges and 3% GST on the total. Enter today's 24K rate into a gold price calculator to get a live figure instead of relying on an old quoted price.
Does 9 carat gold tarnish or turn black?
It can. Because 62.5% of 9K is other metals, it may tarnish or dull over time, especially with sweat, perfume or chemicals. Regular gentle cleaning helps. Higher carats such as 22K are less prone to tarnish.
Can I exchange 9K gold jewellery for 22K?
Often, but it depends on the jeweller. The exchange value is based on the 37.5% gold content at their buying rate, minus any deduction; making charges and GST are not returned. Get the exchange policy in writing and keep the bill with the HUID.
Check today's live gold rate in your city.
Gold rate todayWritten and reviewed by the The Gold Rate Today editorial team. Facts checked against primary sources; see the reference above.