Metals · Au
Gold
Updated October 16, 2026
The 7 mm, 24 inch chain: what it really costs in gold
A 7 mm Cuban chain at 24 inches is the size most men want. Here is the honest arithmetic. A solid one holds about 90 grams of 14K gold, so the gold alone is worth the number below; no seller can sell it for less. If a "14K gold" 7 mm chain costs a few hundred dollars, it is plated, filled or hollow.
Want the look for less? The same 7 mm, 24 in chain in solid sterling silver is about $135 on the silver page. Gold-plated 7 mm chains are on the brass page, labelled as plated.
Gold is a soft, heavy, yellow metal that never rusts or tarnishes. Pure gold is 24 karat; jewellery is usually alloyed with silver, copper or zinc to make it harder: 18K is 75% gold, 14K is 58.3%, 10K is 41.7%. For a piece you will wear every day, 14K solid gold is the usual choice. Anything sold as "gold" for the price of a meal is gold plated over brass.
- Element
- Au, atomic number 79
- Density
- 19.3 g/cm³: a gold ring feels heavy
- Pure gold
- 24K, too soft for most jewellery
- Biggest producers (2023)
- China, Russia and Australia, of about 3,000 tonnes mined worldwide
Karats: how much gold is in it
A karat is a 24th part. 24K is pure; 22K is 91.7% gold and common in India and the Middle East; 18K (75%) is rich and soft; 14K (58.3%, stamped "585") is the everyday standard in the US; 10K (41.7%, stamped "417") is the lowest that can legally be sold as karat gold in the US. More gold means a deeper yellow and a softer metal.
Yellow, white and rose gold
The colour comes from what gold is mixed with. Yellow gold uses silver and copper. Rose gold uses more copper. White gold uses palladium or nickel and is almost always plated with rhodium to look bright white; the plating wears and needs redoing every few years. If nickel bothers your skin, choose yellow gold, palladium white gold or platinum.
Solid, vermeil, gold filled, gold plated
Solid gold is gold alloy all the way through. Vermeil is gold at least 2.5 microns thick over sterling silver. Gold filled is a thick layer of gold bonded to brass or copper, at least 1/20 of the weight. Gold plated is a thin skin, often under a micron, usually over brass. We only show solid gold here; vermeil, gold filled and plated pieces are compared on our metals comparison, and gold plated brass lives on the brass page.
The oldest worked gold
The oldest worked gold yet found was buried in the cemetery at Varna on the Black Sea coast of Bulgaria, in graves from the fifth millennium BC. Gold has been hoarded ever since because it does not corrode: a gold coin from a shipwreck comes up as bright as the day it sank.
The gold atom
Jewellery gold mixes these atoms with silver and copper atoms: 14K is 58.3% gold by weight. A simplified picture: real electrons are fuzzy clouds, not dots on rings, but the count in each shell is real. The cube shows how the atoms stack in the solid metal.
Electron shells from each element's ground-state configuration; crystal structures at room temperature. Source: electron configurations of the elements and crystal structures of the elements.
Gold you can hold: coins, bars and nuggets
The purest gold on Amazon is not jewellery. Each card shows how much pure gold is inside, what that gold is worth at today's live price, and how much more the asking price is. Small coins and 1 gram bars always cost well over their gold value; that extra is the dealer's premium.
Coins
American Gold Buffalo, 1 oz, PCGS graded Gem Uncirculated 24K.9999 finerandom year 4.6 stars, 44 ratings Gold inside31.103 gGold value today…Asking priceabout $5,618Premium… See it on Amazon →
American Gold Buffalo, 1 oz, proof 24K.9999 fineproof finish 4.2 stars, 7 ratings Gold inside31.103 gGold value today…Asking priceabout $6,823Premium… See it on Amazon →
South African Krugerrand, 1 oz, PCGS graded Gem Uncirculated 22K1 oz of goldrandom year 4.3 stars, 13 ratings Gold inside31.103 gGold value today…Asking priceabout $5,345Premium… See it on Amazon →
American Gold Eagle, 1/10 oz, 2025 22K1/10 oz of gold 4.5 stars, 14 ratings Gold inside3.11 gGold value today…Asking priceabout $758Premium… See it on Amazon →
American Gold Eagle, 1/10 oz, random year 22K1/10 oz of gold 4.1 stars, 96 ratings Gold inside3.11 gGold value today…Asking priceabout $758Premium… See it on Amazon →
American Gold Eagle, 1/10 oz, 2026 22K1/10 oz of gold 4.4 stars, 4 ratings Gold inside3.11 gGold value today…Asking priceabout $700Premium… See it on Amazon →
French 20 francs "Rooster", 1899 to 1914 90% gold6.45 g coinover a century old 4.4 stars, 10 ratings Gold inside5.806 gGold value today…Asking priceabout $1,009Premium… See it on Amazon →
Medieval Sicily gold tari of William I, 1154 to 1166, NGC MS-62 NGC certifiedabout 870 years old no reviews on Amazon yet Asking priceabout $2,095 See it on Amazon → Bars
PAMP Suisse Lady Fortuna 1 gram gold bar .9999 finesealed assay card 4.5 stars, 56 ratings Gold inside1 gGold value today…Asking priceabout $260Premium… See it on Amazon →
Valcambi 1 gram gold bar in assay .9999 finesealed assay card 4.3 stars, 46 ratings Gold inside1 gGold value today…Asking priceabout $250Premium… See it on Amazon →
Perth Mint 1 gram gold bar in assay .9999 finesealed assay card 4.2 stars, 30 ratings Gold inside1 gGold value today…Asking priceabout $270Premium… See it on Amazon →
Monarch Precious Metals Tall Ship 1 gram gold round fine goldin a capsule 5 stars, 4 ratings Gold inside1 gGold value today…Asking priceabout $206Premium… See it on Amazon → Natural gold nuggets
Nuggets by Grant: Alaska, Yukon and BC placer gold, 2 grams #4 mesh nuggets2 g total 5 stars, 5 ratings Gold inside1.7 gGold value today…Asking priceabout $477Premium… See it on Amazon →
Nuggets by Grant: natural gold nugget, 0.32 g 0.32 g nugget 4.5 stars, 68 ratings Gold inside0.27 gGold value today…Asking priceabout $80Premium… See it on Amazon →
Nuggets by Grant: natural gold nugget, 0.29 g 0.29 g nugget 4.6 stars, 35 ratings Gold inside0.25 gGold value today…Asking priceabout $73Premium… See it on Amazon →
Nuggets by Grant: natural gold nugget, 0.16 g 0.16 g nugget 4.3 stars, 25 ratings Gold inside0.14 gGold value today…Asking priceabout $44Premium… See it on Amazon →
Nuggets by Grant: natural gold nugget, 0.09 g 0.09 g nugget 4.3 stars, 25 ratings Gold inside0.08 gGold value today…Asking priceabout $28Premium… See it on Amazon →
Bobby Nugget gold paydirt: pan your own gold a bag of gold-bearing gravelgold guaranteed by the seller 4.5 stars, 96 ratings Asking priceabout $64 See it on Amazon → Natural nuggets are not pure gold: placer gold from Alaska and the Yukon is usually about 80 to 90% gold, the rest mostly silver, so we count 85%. Collectors also pay for a nugget's shape, so nuggets sell well above their gold value. Graded coins (PCGS, NGC) and proofs cost more again for their condition. For the most gold per dollar, larger bullion coins and bars carry the smallest premium.
What gold is worth by weight
The price at the top is for pure gold. Jewellery is an alloy, so each gram is worth that price times its purity. These numbers update with the live price.
| Purity | Share of gold | Worth per gram |
|---|---|---|
| 24K (pure) | 100.0% | … |
| 22K | 91.7% | … |
| 18K | 75.0% | … |
| 14K | 58.3% | … |
| 10K | 41.7% | … |
How much is in a typical piece (14K)
| Piece | Weight | Metal value at today's price |
|---|---|---|
| Thin cable chain, 1 mm, 18 in (typical) | about 1.5 g | … |
| Cuban chain, 2.5 mm, 18 in (Nuragold listing) | about 4.1 g | … |
| Solid Miami Cuban chain, 4 mm, 20 in (Nuragold listing) | about 24 g | … |
| Heavy solid Cuban chain, 6 mm, 24 in (listing weight) | about 66.1 g | … |
| Solid Cuban chain, 7 mm, 24 in (the most popular men's chain) (our estimate, scaled from the 6 mm, 24 in listing) | about 90 g | … |
| Heavy solid rope chain, 6 mm, 24 in (Nuragold listing) | about 61.6 g | … |
| Hollow Miami Cuban chain, 6.5 mm, 24 in (Nuragold listing: hollow links) | about 24.8 g | … |
| Wedding band, 2 mm, size 7 (typical) | about 2 g | … |
| Wedding band, 6 mm, size 10 (typical comfort fit) | about 8 g | … |
| Hoop earrings, 20 mm, 2 mm tube (pair) (typical hollow tube) | about 1.5 g | … |
Melt value is what the gold itself is worth; a jeweller or scrap buyer pays somewhat less. A finished piece costs more than its melt value because of the work, design, brand and shop margin, often two to three times as much for thin pieces, closer to melt for heavy plain chains.
Real gold pieces on Amazon
Each listing's own metal details were read on October 16, 2026 and match the title; we show its star rating, and leave out anything under 4 stars. Prices change, so the link goes to the live listing.
24K and 22K gold
Pure gold jewellery, the way it is worn in China, India and the Gulf. Soft, so it dents and scratches more easily, but it is almost all gold.
Cuban and curb chains
The classic heavy link. "Lightweight" links are thinner and partly hollow, so they weigh less for the same width.
SHOP WGS 14K solid gold Cuban chain, 3 mm 14K3 mm18 in5.3 g See it on Amazon →
Nuragold 14K solid gold Cuban curb chain, 2.5 mm 14K2.5 mm18 in4.1 g See it on Amazon →
Nuragold 10K gold Cuban curb chain, 3.5 mm 10K3.5 mm20 in3.4 g See it on Amazon →
SHOP WGS 10K solid gold Miami Cuban chain, 3 mm 10K3 mm20 in See it on Amazon →
Nuragold 14K gold Miami Cuban chain, 5.7 mm, hollow links 14K5.7 mm24 in12 g Hollow links: the listing says so. Same look, far less gold, and hollow links can dent See it on Amazon →
10K solid gold Miami Cuban chain, 4 mm, made in Italy 10K4 mm22 in25 g See it on Amazon →
Nuragold 14K gold Cuban curb chain, 7.5 mm 14K7.5 mm20 in17.4 g See it on Amazon →
Nuragold 14K gold Miami Cuban chain, 6.5 mm, made in Italy, hollow links 14K6.5 mm20 in20.8 g Hollow links: the listing says so. Same look, far less gold, and hollow links can dent See it on Amazon →
Nuragold 14K solid gold Miami Cuban chain, 3.5 mm 14K3.5 mm24 in21.5 g See it on Amazon →
Nuragold 14K solid gold Miami Cuban chain, 4 mm 14K4 mm20 in24 g See it on Amazon →
14K solid gold Miami Cuban chain, 4 mm, made in Italy 14K4 mm24 in30.6 g See it on Amazon →
Nuragold 10K solid gold Miami Cuban chain, 10 mm 10K10 mm20 in133.7 g The heavyweight: over 130 g of gold See it on Amazon → Rope chains
Twisted strands that catch the light; "diamond cut" means the surface is faceted to sparkle.
10K gold rope chain, 1.5 mm 10K1.5 mm18 in See it on Amazon →
14K solid gold diamond-cut rope chain, 2 mm 14K2 mm20 in See it on Amazon →
Nuragold 10K gold lightweight rope chain, 3 mm 10K3 mm18 in3.1 g Lightweight rope See it on Amazon →
Galaxy Gold 10K solid gold diamond-cut rope chain, 2 mm, made in USA 10K2 mm20 in5.7 g See it on Amazon →
Nuragold 14K solid gold rope chain, 2 mm 14K2 mm24 in8.9 g See it on Amazon →
Nuragold 14K solid gold rope chain, 3 mm, made in Italy 14K3 mm22 in14.6 g See it on Amazon →
Nuragold 14K solid gold diamond-cut rope chain, 4 mm 14K4 mm22 in26.5 g See it on Amazon → Figaro, franco and box chains
Figaro alternates long and short links; franco is a tight, square, very strong link; box chains are tiny square links.
SHOP WGS 14K solid gold figaro chain, 2 mm 14K2 mm20 in1.9 g See it on Amazon →
Nuragold 14K gold figaro chain, 4.5 mm, hollow links 14K4.5 mm20 in5.5 g Hollow links: the listing says so. Same look, far less gold, and hollow links can dent See it on Amazon →
Nuragold 14K gold figaro chain, 4.5 mm 14K4.5 mm22 in6.2 g See it on Amazon →
Nuragold 14K solid gold figaro chain, 5.5 mm 14K5.5 mm26 in20.4 g See it on Amazon →
Nuragold 10K gold franco chain, 2.5 mm, hollow links 10K2.5 mm22 in5.2 g Hollow links: the listing says so. Same look, far less gold, and hollow links can dent See it on Amazon →
14K solid gold franco chain, 1.5 mm, made in Italy 14K1.5 mm24 in6.4 g See it on Amazon →
LoveBling 14K solid gold diamond-cut franco chain, 1.5 mm 14K1.5 mm20 in See it on Amazon →
Italian 14K solid gold diamond-cut franco chain, 2 mm 14K2 mm24 in13.4 g See it on Amazon →
Nuragold 14K solid gold franco chain, 2 mm 14K2 mm22 in13.1 g See it on Amazon →
14K solid gold box chain, 1 mm 14K1 mm20 in See it on Amazon →
IGOBATA 14K solid gold box chain, 1.1 mm 14K1.1 mm20 in See it on Amazon →
GOLDPAR 14K solid gold box chain, 1.05 mm 14K1.05 mm18 in See it on Amazon →
DIFINES 14K solid gold box chain, 2 mm 14K2 mm18 in See it on Amazon → Fine chains: wheat, rolo, snake, Singapore, paperclip, mariner and herringbone
Dainty everyday chains and the classic styles for a pendant.
JEWELHEART 14K solid gold Singapore chain, 0.8 mm 14K0.8 mm18 in0.43 g See it on Amazon →
IGOBATA 14K solid gold Singapore chain, 1 mm 14K1 mm14 in See it on Amazon →
SPETLEK 14K solid gold Singapore chain, 0.9 mm 14K0.9 mm20 in See it on Amazon →
MONVAU 14K gold Singapore chain, 1.1 mm 14K1.1 mm24 in See it on Amazon →
EVAYA 14K solid gold diamond-cut Singapore chain, 1.5 mm 14K1.5 mm14 in1.2 g See it on Amazon →
14K solid gold diamond-cut rolo chain, 1.2 mm 14K1.2 mm20 in1.2 g See it on Amazon →
14K solid gold square wheat chain, 0.8 mm 14K0.8 mm18 in See it on Amazon →
14K solid gold braided wheat chain, 1 mm 14K1 mm18 in See it on Amazon →
14K solid gold flat open wheat chain, 1.5 mm 14K1.5 mm20 in See it on Amazon →
14K solid gold round snake chain, 0.8 mm 14K0.8 mm18 in See it on Amazon →
JEWELHEART 14K gold flat mariner chain, 1.5 mm 14K1.5 mm20 in1.4 g See it on Amazon →
14K gold polished paperclip chain, 3.2 mm 14K3.2 mm16 in3.2 g See it on Amazon →
Nuragold 14K gold paperclip chain, 3 mm, hollow links 14K3 mm18 in3.3 g Hollow links: the listing says so. Same look, far less gold, and hollow links can dent See it on Amazon →
Nuragold 14K gold herringbone chain, 3 mm 14K3 mm18 in3.8 g See it on Amazon →
Floreo 14K solid gold herringbone chain, 3 mm 14K3 mm16 in See it on Amazon →
Jewelry Affairs 14K solid gold imperial herringbone, 6 mm 14K6 mm24 in16 g See it on Amazon → Bracelets
Cuban links, a mariner and a bangle in solid gold.
Nuragold 14K gold Miami Cuban bracelet, 4.5 mm, hollow links 14K4.5 mm7.5 in4.8 g Hollow links: the listing says so. Same look, far less gold, and hollow links can dent See it on Amazon →
Nuragold 14K gold Miami Cuban bracelet, 5.5 mm, hollow links 14K5.5 mm7.5 in8.1 g Hollow links: the listing says so. Same look, far less gold, and hollow links can dent See it on Amazon →
IceCarats 14K gold Miami Cuban bracelet, 6.75 mm, semi-solid 14K6.75 mm7 in Semi-solid links See it on Amazon →
14K tri-colour gold Valentino mariner bracelet, 5 mm 14K5 mm9 in6.9 g Yellow, white and rose gold See it on Amazon →
forme di Lucchetta 14K solid gold bangle 14K7 in2.4 g See it on Amazon → Earrings, rings and pendants
Hoops, studs, bands, signet and nugget rings, crosses and initials.
14K yellow gold polished hoops, 12 mm 14K12 mm across See it on Amazon →
14K yellow gold polished hoops, 20 mm 14K20 mm across2 mm tube See it on Amazon →
YUVOLA 14K yellow gold hoops, 16 mm 14K16 mm across2 mm thick See it on Amazon →
14K gold hand-engraved diamond-cut hoops 14K13 mm across2 mm tube See it on Amazon →
PORI 14K solid gold ball studs, 3 pairs 14K3, 4 and 5 mm See it on Amazon →
10K gold 2 mm dome wedding band 10K2 mm wide See it on Amazon →
10K solid gold classic wedding band, 4 mm 10K4 mm wide See it on Amazon →
Men's 10K solid gold classic wedding band, 5 mm 10K5 mm wide See it on Amazon →
DECADENCE 10K gold 3 mm wedding band 10K3 mm wide1.44 g (size 7.5) See it on Amazon →
10K solid gold thin nugget ring 10K2.3 g See it on Amazon →
Floreo 10K gold square nugget ring 10K14.8 mm face4.9 g See it on Amazon →
IceCarats 14K solid gold oval signet ring 14K21 mm face See it on Amazon →
Wellingsale men's 14K solid gold engravable signet ring 14K7.5 g See it on Amazon →
JEWELHEART 14K gold small cross pendant 14K12 mm See it on Amazon →
JEWELHEART 14K gold beveled cross pendant, 34 mm 14K34 mm See it on Amazon →
Wish Carat 14K real gold initial necklace 14K18 in2 g See it on Amazon →
OAK & LUNA 14K solid gold initial necklace with diamonds 14K14 + 2 in Diamond accents See it on Amazon → Gold stores worth browsing on Amazon
Brand stores whose solid gold we have checked, with one of their best-reviewed listings as proof.
Frequently Asked Questions
Is 14K or 18K gold better?
14K for everyday wear: it is harder and scratches less. 18K is richer in colour and better if you have sensitive skin, because it has less alloy metal.
Does solid gold tarnish?
Pure gold never tarnishes. 10K and 14K can darken very slightly over many years because of the copper and silver in the alloy; a jeweller polishes it back in minutes.
Why is white gold yellowish under the plating?
White gold alloy is pale grey-yellow; the bright white is rhodium plating. When it wears, a jeweller re-plates it for a small fee.

