Key takeaway:Â Your gold jewellery is worth its pure gold weight multiplied by the live gold spot price, adjusted for purity and condition. A buyer weighs the piece, confirms its carat, removes any non-gold parts, and calculates an offer against the international price converted to rands.
It is the question almost every seller in Johannesburg asks before they walk through our door: what is this actually worth? An old chain, a broken bangle, a ring that no longer fits, a set inherited from a parent. The honest answer is that gold jewellery has a real, calculable value, and once you understand how that figure is built you can sell with confidence rather than guesswork.
At The Gold Avenue in Illovo, Sandton, we value gold jewellery for sellers from across Gauteng every week. This guide explains exactly what determines the worth of your pieces, how the calculation works, and what to expect when you bring them in for a valuation.
The two things that decide what gold jewellery is worth
Strip away the complexity and the value of any gold item comes down to two numbers: how much pure gold it contains, and what that gold is trading for on the day you sell. Everything else is detail layered on top of those fundamentals.
1. The amount of pure gold
Jewellery is almost never solid, pure gold. Pure gold is soft, so it is alloyed with other metals to make it durable enough to wear. The carat marking tells you the proportion of pure gold in the mix.
- 24 carat is pure gold, used for some coins and bars rather than everyday jewellery.
- 18 carat contains a high proportion of gold and is common in fine jewellery.
- 14 carat sits in the middle and is widely used internationally.
- 9 carat is the most common standard for everyday gold jewellery sold in South Africa.
The higher the carat, the more pure gold per gram, and the more each gram is worth. A heavy 9 carat chain and a lighter 18 carat one can carry very different values even if they look similar on the wrist.
2. The live gold price
Gold trades continuously on international markets and is quoted in US dollars per troy ounce. To work out a rand value, that figure is converted using the exchange rate at the time. Because both the gold price and the rand move daily, the same piece can be worth a little more or a little less from one week to the next. This is why any genuine buyer values your gold against the live price on the day, never an old figure.
How a gold valuation is actually calculated
When you bring jewellery to us, the process is methodical and visible to you. There is no mystery and nothing happens out of sight. A fair valuation follows the same logical steps every time.
- Identifying the carat. We check for a hallmark or stamp, then test the metal to confirm its purity. Stamps can be worn, missing, or occasionally inaccurate, so testing matters.
- Separating the gold from the rest. Clasps, spring rings, gemstones, and any non-gold components are accounted for separately, because you are paid for the gold content, not the weight of a stone or a base-metal fitting.
- Weighing the gold. The gold is weighed accurately, usually in grams. Weight and carat together give the pure gold content.
- Applying the live price. That pure gold content is priced against the current market gold price, converted to rands.
- Considering condition and form. A wearable designer piece may hold value beyond its metal, while a tangled, broken, or heavily worn item is valued for its gold. We explain which applies to your piece.
By the end you can see how the offer was reached, line by line. That transparency is the whole reason The Gold Avenue exists.
What can raise or lower the figure
Beyond raw metal content, a few factors shift what a piece is worth in practice.
Brand, craftsmanship and provenance
A recognised designer piece or a well-made item in good condition can be worth more than its melt value, because it has resale appeal as jewellery rather than only as gold. Hallmarks, original boxes, and any paperwork all help establish that.
Condition
Damage does not destroy the gold, so a broken chain still has real value. It may simply be assessed for its metal content rather than as a wearable item. Either way you are paid fairly for what the gold is worth.
Gemstones
Diamonds and other stones are valued on their own merits, separate from the gold setting. If your piece is set with diamonds, those are assessed independently. The Gold Avenue buys diamond jewellery as well, so a single valuation can cover both the metal and the stones.
Why online gold calculators only get you halfway
Plenty of websites offer a quick estimate if you type in a weight and carat. These can be a useful starting point for rough expectations, but they cannot do what an in-person valuation does. They rely on you knowing the exact carat and the precise gold-only weight, they cannot test the metal, and they cannot account for gemstones, fittings, brand value, or condition. An accurate figure comes from a piece being weighed and tested in front of you by someone who buys gold every day.
Get your gold jewellery valued in Illovo, Sandton
If you want a real, accurate figure rather than an estimate, bring your jewellery to The Gold Avenue. We are a luxury watch, gold and diamond exchange built to be a transparent, five-star alternative to the traditional pawn-and-gold-buying trade, and our valuations are done openly so you understand every step.
Our process is simple:
- Contact our team by phone, WhatsApp, or online chat to ask a question or arrange a visit.
- Book a valuation at our Illovo premises at a time that suits you.
- Receive your offer. Your jewellery is weighed and tested in front of you and priced on the live gold price, its purity, and its condition.
- Get paid the same day by cash or EFT once you accept.
Because we work with an international dealer network, particularly in the UAE, we are able to pay local sellers more competitively than many traditional buyers in Johannesburg.
The Gold Avenue
Illovo Point, 68 Melville Road, Illovo, Sandton, 2196
Phone:Â 010 109 0080
WhatsApp:Â 076 393 5429
Frequently asked questions
How do I find out the carat of my gold jewellery?
Look for a small hallmark or stamp, often inside a ring band or on a chain clasp, showing a number such as 9k, 14k, or 18k. Stamps can be faint or missing, so the only reliable way to confirm carat is to have the metal tested, which we do as part of every valuation.
Do you buy broken or damaged gold jewellery?
Yes. Broken chains, single earrings, bent bangles, and tangled pieces all still contain gold, and that gold retains its value. Bring it in as it is and we will weigh, test, and value it for you.
Will I be paid for the gemstones in my jewellery?
Gemstones are valued separately from the gold setting. If your piece is set with diamonds, we assess those independently, since The Gold Avenue buys diamond jewellery as well as gold.
How quickly can I get paid?
Once you accept our offer, payment is made the same day by cash or EFT. There is no waiting period and no obligation to sell if the offer does not suit you.
Learn More
At The Gold Avenue, we simplify the process of selling your valuable assets. From luxury watches and Krugerrands to gold, diamond jewellery, and more, we offer fast, safe, and convenient buying services, coupled with an enjoyable experience. We stand by our promise to provide the best price for your items.
Krugerrands: Sell your Krugerrands swiftly and securely.
Gold Jewellery: Turn your gold jewellery into instant cash.
Gold Coins: Get the best price for your gold coins.
Diamonds: Exchange your diamonds for a competitive price.
Watches: Luxury watches like Rolex and others are welcome.
In need of a cash loan? We’ve got you covered.
Selling to The Gold Avenue is simple:
Contact Our Team: Reach out to our team via call, WhatsApp, or online chat. Describe the luxury items you want to sell.
Book an Appointment: Set a valuation appointment at a time convenient to you. Our safe and secure premises are located in Johannesburg.
Get an Offer: Our expert team will provide a quick and fair valuation. We’re committed to long-term relationships, guaranteeing the best price.
Money in Your Bank: We offer immediate payments, directly into your bank account, either through cash or EFT.
Ready to start selling? Book an Appointment
Trent Saldsman is the owner and managing director of The Gold Avenue, the luxury watch, gold and diamond exchange he built in Illovo, Sandton, and a nominee for the Eric Ellerine Entrepreneur Award in 2024. He founded The Gold Avenue to offer a transparent, five-star alternative to the traditional pawn-and-gold-buying trade, and works with an international dealer network, particularly in the UAE, to pay local sellers more competitively for their gold, diamonds and watches.