Gold Avenue - How Carat Defines a Gold Jewellery Offer
Why can two gold chains that weigh exactly the same fetch wildly different prices? The Gold Avenue, the Illovo, Sandton buyer of gold, diamonds, luxury watches and Krugerrands, is walking South Africans through the single factor that most often explains it: the carat of each piece. As households tackle their spring cleaning this October, the company reports that many of the sellers it sees arrive with an assortment of items spanning different eras, different countries and different jewellers, rarely aware that weight alone does not decide value.
Pure gold is almost never what jewellery is made from. It is an alloy, blended with other metals to add strength and shift colour. The carat figure reveals how much of any given piece is genuinely gold, and it is that fine gold content, not the total weight, on which a gold offer rests.
What carat actually means
Gold content is expressed in carats, as parts out of 24. Gold that is 24 carat sits close to pure. At 18 carat, a piece is 18 of 24 parts gold, equal to 75 percent. A 14 carat item works out to roughly 58.5 percent gold, while 9 carat comes in at 37.5 percent. Traditional jewellery is sometimes made in 22 carat, which is around 91.7 percent gold.
So a 9 carat bracelet sitting beside an 18 carat bracelet of the same weight will not contain the same quantity of gold at all. The 18 carat one carries double the fine gold of its 9 carat counterpart. Whenever sellers wonder why one item paid out more than another, carat is usually the answer.
Why a jewellery box rarely has one value
Hardly anyone who sets out to Sell Gold Jewellery turns up with just one item. What they bring is a collection gathered across years: a wedding band, a chain passed down from a grandparent, earrings picked up abroad, a bracelet that snapped and was never mended. Those pieces can each be a different carat. A few might be hallmarked, others not. And some may turn out to be gold plated rather than solid.
It is precisely for that reason that The Gold Avenue evaluates each item on its own. Tipping the whole lot onto one scale and applying a single carat across it can disadvantage the seller, since the higher carat pieces get dragged down by the lower ones. Assessing separately means every item is paid for exactly what it holds.
Hallmarks help, but they are not the whole story
Plenty of pieces bear a mark such as 9ct, 375, 18ct or 750 pointing to the carat. Helpful as a hallmark is, it does not stand as proof by itself. Marks rub off over time, older and foreign items can be stamped in unfamiliar ways, and some pieces bear no mark whatsoever. The Gold Avenue buys gold from 9 carat right up to 24 carat, hallmarked or not, and leans on testing rather than the stamp to verify content.
How the carat is confirmed in front of the seller
To do this the company relies on a Niton XRF analyser, an X ray device that scans a piece and reads its carat content while leaving no mark or damage behind. Each item is then placed on a gold scale as the seller watches. Both the carat reading and the weight underpinning the offer are visible to the seller, keeping the valuation fully transparent from start to finish.
That transparency counts most for pieces a seller is uncertain about. Anything that resembles solid gold but is in fact plated, or an item whose origin is unclear, is flagged during the free valuation. There is no charge for simply discovering what you own, and no pressure to sell.
What else shapes the offer
With the fine gold content established, the offer is calculated against the day's live gold price and rand, alongside current trade rates, with refining costs factored in. Since the gold price and the exchange rate never stop moving, any offer mirrors the market as it stands at the moment of sale, not a number quoted several days before.
Where a piece is set with diamonds, those stones are valued apart from the gold around them. The Gold Avenue buys both GIA certified and non certified diamonds and diamond jewellery, taking in rings, engagement rings, necklaces and chains. Designer and branded items may be handled differently from plain gold too, and sellers are urged to flag any brand, box or receipt they have kept.
Experienced Jewellery Buyers in a secure setting
Operating as Jewellery Buyers out of a private office rather than behind a shop counter, The Gold Avenue examines every piece in a private booth on the 8th floor of Illovo Point, a AAA grade building secured by boom controlled access, underground parking, 24 hour guarding and 24/7 CCTV. Gold jewellery of every kind and condition is bought here, including rings, earrings, necklaces, chains, brooches and bracelets, across yellow, white and rose gold, and platinum too.
Getting started is easy: sellers can phone, send a WhatsApp, chat online or book a slot, and walk-ins are welcome within business hours. Anyone who would rather not make the trip can set up a home or office appraisal anywhere in Gauteng, and secure couriers can be arranged for those further out.
Cash for Jewellery, paid on the day
When a seller agrees to an offer for Cash for Jewellery, their details go onto an iPad and a one page Sale Agreement is signed electronically. Every transaction complies with FICA, which means a South African ID, passport or South African driver's licence plus proof of banking details are required. Settlement comes by immediate EFT clearing straight away across participating South African banks, or in cash subject to identification, compliance and the cash kept on site. A few business days' notice is needed for larger cash sums.
Most visits run to ten or fifteen minutes. The Gold Avenue has looked after more than 3,000 clients since it opened in April 2022 and carries a 5.0 rating on Google.
Advice for spring sellers
For anyone going through their jewellery this month, the company offers a few down to earth pointers. Keep the pieces apart instead of bundling them tangled into one bag. Resist the urge to clean or polish anything ahead of a valuation. Bring along whatever certificates, receipts or boxes you have. And ask any buyer to display the carat reading and the weight for each piece, so you can make sense of the offer item by item.
Learn more at https://thegoldavenue.co.za/
About The Gold Avenue
The Gold Avenue buys gold jewellery, diamond jewellery, luxury watches and Krugerrands from the 8th floor of Illovo Point, 68 Melville Road, Illovo, Sandton, 2196. Founder and Managing Director Trent Saldsman established it in April 2022 to offer a secure, professional and transparent alternative to the conventional pawn and gold buying trade. Registered as a second hand goods dealer under the Second-Hand Goods Act and a member of the Jewellery Council of South Africa, the company draws on a wide local and international dealer network. Office hours run Monday to Thursday from 08:00 to 17:00, Friday from 08:00 to 16:00, and Saturday by pre-booked appointment only.
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Joshua Maraney