Key takeaway:Â To get the most money for your gold jewellery, know its karat and weight, sell to a buyer who prices on the live gold spot price rather than a flat scrap rate, separate gemstones and brand pieces from melt value, and get a face-to-face valuation before you accept any offer.
Most people who sell gold jewellery in Johannesburg leave money on the table. Not because their pieces are worth less than they hoped, but because they walk into the first shop they find, accept a flat scrap rate, and never see how the figure was reached. The gold itself has a real, live market value at every moment of the trading day. The trick is dealing with a buyer who pays against that value openly, weighs and tests your pieces in front of you, and explains exactly what you are being paid for.
This guide walks through how gold jewellery is actually priced, what raises and lowers an offer, and how to make sure the money you receive reflects what you are genuinely holding. It is written from the perspective of a working dealer who buys gold from the public every day at The Gold Avenue in Illovo, Sandton.
Understand What You Are Actually Selling
Before you can judge an offer, you need to know what is in your hand. A gold ring is not a single thing to a buyer. It is gold of a certain purity, a certain weight, sometimes set with stones, and occasionally carrying brand or designer value on top of all of that.
Karat tells you the purity
Gold jewellery is rarely pure gold, because pure gold is too soft to wear. It is alloyed with other metals, and the karat stamp tells you how much of the piece is gold. The common grades you will see are 9k, 14k, 18k, 22k and 24k. The higher the number, the more gold is in the alloy, and the more the piece is worth per gram. A small 9k or 18k stamp is usually hidden on the inside of a ring band, on a clasp, or near the catch of a chain. If you cannot find a stamp, a professional buyer will test the metal to confirm its purity rather than guess.
Weight is half the equation
Gold is priced by weight, and jewellery is weighed in grams. Two chains can look identical and weigh very differently once you put them on a scale. This is why a hollow rope chain that feels substantial can be worth far less than a solid piece half its size. A reputable buyer weighs your gold on a calibrated scale in front of you, so you can see the figure that the offer is built on.
Know How the Offer Is Calculated
The honest way to price scrap and jewellery gold is straightforward. The buyer takes the live gold spot price, adjusts it for the purity of your piece, multiplies by the weight, and accounts for the condition and any value beyond the metal. The gold spot price moves throughout every trading day, so the same chain can be worth slightly different amounts on different mornings.
The thing to watch for is a buyer who quotes you a single flat rand-per-gram figure with no reference to purity or the current market. That flat rate almost always favours the buyer. When you understand that your 18k pieces should be paid more per gram than your 9k pieces, and that everything is tied back to the live price, you are in a far stronger position to recognise a fair offer in Sandton or anywhere in Gauteng.
Steps to Maximise What You Receive
- Sort your pieces by karat. Keep your 9k separate from your 14k, 18k and 22k. Mixing everything together invites a buyer to pay the whole lot at the lowest rate.
- Weigh everything at home first. Even a basic kitchen scale gives you a rough total in grams, so you can sanity-check the weight a buyer reads off their scale.
- Separate gemstones and branded pieces. A diamond ring, a designer piece or a luxury watch is worth more than its gold weight alone. These should never be lumped into a scrap pile.
- Clean your jewellery gently. A piece that is presentable is easier to assess and inspires more confidence, especially where condition and resale matter rather than pure melt.
- Get a proper face-to-face valuation. Pieces should be weighed and tested in front of you, with the offer explained against the live price. An offer you cannot see being calculated is one to question.
- Compare on the same day. Because the gold price moves daily, quotes you gathered last week are no longer accurate. Sell when you are ready to act on a current offer.
Scrap Value Versus Jewellery Value
Not all gold jewellery should be sold as scrap. A plain broken chain or a single odd earring is usually worth its melt value, and that is perfectly fair. But a diamond solitaire, a signed designer piece, or a luxury watch carries value well above the weight of its metal. If you hand these over to be melted, you lose everything except the gold. A buyer who deals in diamond jewellery and luxury watches, not only scrap, can recognise and pay for that extra value. At The Gold Avenue we buy Krugerrands, gold coins, gold jewellery, diamond jewellery and luxury watches, which means a single piece is assessed for everything it is, not just its grams of gold.
A Word on Tax and Record Keeping
Selling personal gold jewellery is a private transaction, but it is sensible to keep your own record of what you sold and what you received, particularly for higher-value items. South African tax rules around the disposal of assets are administered by SARS, and the position can differ depending on the value and nature of what you sell. If you are dealing with significant amounts, it is worth a short conversation with a tax professional rather than guessing. A transparent buyer who pays by traceable EFT, or gives you clear documentation, makes that record keeping far easier.
Sell Your Gold Jewellery in Illovo, Sandton
The Gold Avenue is a luxury watch, gold and diamond exchange that buys directly from the public. We built the business as a transparent, five-star alternative to the traditional pawn-and-gold-buying trade, and we draw on an international dealer network, particularly in the UAE, to pay local sellers more competitively. Every piece is weighed and tested in front of you, priced against the live gold and market price, and explained before you decide.
Our process is simple:
- Contact our team by call, WhatsApp or online chat.
- Book a valuation at our Illovo premises.
- Receive an offer once your items are weighed, tested and priced on the live market and their condition.
- Get paid the same day by cash or EFT.
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 know what karat my gold jewellery is?
Look for a small stamp on the inside of a ring band, on a clasp, or near the catch of a chain, usually reading 9k, 14k, 18k or similar. If you cannot find a stamp, do not worry. A professional buyer will test the metal to confirm its purity before making an offer.
Why do two gold chains of the same size give different offers?
Because offers are based on actual gold content, not appearance. One chain may be solid and the other hollow, or they may be different karats. Once both are weighed and tested, the difference in real gold becomes clear, and so does the difference in price.
Should I sell my diamond ring as scrap gold?
No. A diamond ring is worth more than the gold in its band. Sell it to a buyer who values diamond jewellery as well as gold, so the stone and the craftsmanship are paid for rather than discarded in a melt.
How quickly can I get paid?
At The Gold Avenue, once you accept an offer you are paid 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.