18K Gold Rate in Saudi Arabia Today
18 karat gold is 75 percent pure and is the international standard for fine jewellery, particularly pieces set with diamonds and coloured stones. This page shows its live rate in Saudi Riyal.
| Karat | Today (gram) | Yesterday | Change | Tola | Ounce | Kilo |
|---|---|---|---|---|---|---|
| 21K | SAR 463.63 | — | 0.00 | SAR 5,407.74 | SAR 14,420.65 | SAR 463,634 |
| 24K | SAR 529.34 | — | 0.00 | SAR 6,174.09 | SAR 16,464.26 | SAR 529,338 |
| 22K | SAR 485.73 | — | 0.00 | SAR 5,665.46 | SAR 15,107.90 | SAR 485,730 |
| 18K | SAR 397.40 | — | 0.00 | SAR 4,635.20 | SAR 12,360.56 | SAR 397,401 |
| 14K | SAR 309.97 | — | 0.00 | SAR 3,615.46 | SAR 9,641.24 | SAR 309,973 |
| 10K | SAR 220.80 | — | 0.00 | SAR 2,575.32 | SAR 6,867.53 | SAR 220,796 |
All prices in Saudi Riyal. These are raw metal values before making charges and VAT. Updated automatically several times a day.
What 18K Is and Where It Is Used
18 karat means eighteen parts gold to six parts other metals, giving 75 percent purity and the hallmark 750. That quarter of alloy changes the metal’s character considerably. It becomes hard enough to hold fine detail, support prongs that grip a stone securely, and survive decades of wear without deforming.
This is why almost all serious diamond jewellery worldwide is made in 18K rather than higher karats. A diamond ring in 22K would loosen its setting over time. The same alloy content also allows for white gold and rose gold, since the added metals determine the final colour.
18K in the Saudi Market
In Saudi Arabia, 18K occupies a distinct niche rather than competing with 21K. You will find it in engagement rings, diamond sets, branded international collections and contemporary designs aimed at younger buyers who prefer a subtler look than deep yellow gold.
It is also the karat of choice for pieces where the design and the stones carry most of the value. In those cases the gold is structural rather than the point of the purchase, so paying for higher purity would add cost without adding much.
One consequence worth understanding: because 18K is only 75 percent gold, its resale value per gram is meaningfully lower than 21K or 22K. If you are buying partly to store value, 18K is the least efficient choice among the common karats. If you are buying a piece to wear and enjoy, that matters much less.
18K Prices by Weight
| Weight | 18K |
|---|---|
| 1 gram | SAR 397.40 |
| 5 grams | SAR 1,987.00 |
| 10 grams | SAR 3,974.00 |
| 20 grams | SAR 7,948.00 |
| 50 grams | SAR 19,870 |
| 100 grams | SAR 39,740 |
| Tola (11.66g) | SAR 4,635.19 |
| Ounce (31.10g) | SAR 12,360.53 |
White Gold, Rose Gold and 18K
White gold and rose gold are almost always 18K. The colour comes from the alloy: palladium or nickel with a rhodium plating produces white gold, while a higher copper content produces rose. Because the alloy is doing visible work, the karat cannot be pushed much higher without losing the colour effect.
Worth knowing about white gold specifically: the bright white finish comes from rhodium plating, which wears off gradually and needs reapplying every few years. That is normal maintenance, not a defect, but it is a cost to factor in that yellow gold does not carry.
Caring for 18K Jewellery
18K is the most durable of the common karats, but the pieces made from it are often the most delicate in construction, because they carry stones. The care that matters is less about the gold and more about the settings.
Check prongs periodically, particularly on rings worn daily. A stone that has begun to move is a warning worth acting on before it is lost. Take pieces off before swimming, since chlorine attacks some alloy metals over time, and before heavy manual work. Clean gently with warm water and mild soap rather than abrasive cleaners, which dull both the metal and the stones.
White gold needs one extra thing: re-plating with rhodium every few years to restore the bright white surface as the original layer wears. Most jewellers offer this inexpensively, and it is normal maintenance rather than a sign of poor quality.
18K and Resale Reality
It is worth being clear-eyed about resale. When you sell 18K, the shop pays for the gold content, which is 75 percent of the weight, and typically deducts the value of any stones because they are buying metal rather than gemstones. Neither the design premium nor the stones usually come back to you.
That does not make 18K a poor purchase. It makes it a purchase you should evaluate on what it actually is: jewellery bought to be worn and enjoyed. If part of your objective is storing value, put that portion of your budget into 21K weight or 24K bars and let the 18K piece be about the design.
Frequently Asked Questions
What is the 18K gold rate in Saudi Arabia today?
The live 18K rate per gram and other units is shown in the table above in Saudi Riyal, updated automatically several times a day.
Is 18K gold worth buying in Saudi Arabia?
For jewellery you want to wear, particularly with diamonds, yes. It is durable and holds settings well. For storing value it is less efficient than 21K or 24K because only 75 percent of the weight is gold.
Why is diamond jewellery usually 18K?
Because the alloy makes the metal hard enough to hold stone settings securely over many years. Higher karats are too soft and the prongs would loosen.
Does white gold need maintenance?
Yes. The white finish comes from rhodium plating that wears down over time and needs reapplying every few years to keep its brightness. It is routine upkeep rather than a fault.
For heavier value-focused buying see the 21K rate, and to price a specific piece including making charge and VAT use the gold calculator.