Gold Price (Daily)
USD 4470.09 / oz • USD 143.72 / g
Updated daily at 12 PM Hong Kong Time
24K Gold
USD / g
$143.72
HKD / g
HK$1128.2
JPY / g
¥22959
NTD / g
NT$4670.9
CNY / g
¥971.92
18K Gold
USD / g
$107.79
HKD / g
HK$846.15
JPY / g
¥17219
NTD / g
NT$3503.18
CNY / g
¥728.94
14K Gold
USD / g
$83.79
HKD / g
HK$657.75
JPY / g
¥13385
NTD / g
NT$2723.18
CNY / g
¥566.64
9K Gold
USD / g
$53.89
HKD / g
HK$423.04
JPY / g
¥8609
NTD / g
NT$1751.43
CNY / g
¥364.44
24k 18k 14k 9k Gold Price – Daily Updates | MadisonDia
Gold Karat Guide · MadisonDia
Understanding 9K, 14K, 18K & 24K Gold
"K" stands for karat — a measure of gold purity out of 24 parts. Higher karat = more pure gold, but not always better for jewelry. Here's the quick guide.
24K
99.9% · 999
Purest gold. Too soft for jewelry — best for investment bars.
Investment
18K
75% · 750
Warm, rich tone. Luxury standard used by Cartier & Tiffany.
Luxury
14K
58.3% · 585
Most popular in the US. Great scratch resistance for daily wear.
Versatile
9K
37.5% · 375
Hardest & most affordable. Ideal for claw settings & thin bands.
Most Durable
How We Price
Karat Price = 24K Spot × (Karat ÷ 24)
Example at $148/g spot price, 5g ring:
18K → 5 × $148 × 0.750 = $555.00
14K → 5 × $148 × 0.583 = $431.42
9K → 5 × $148 × 0.375 = $277.50
18K → 5 × $148 × 0.750 = $555.00
14K → 5 × $148 × 0.583 = $431.42
9K → 5 × $148 × 0.375 = $277.50
Want the full guide? Read the complete breakdown of K Gold vs Pure Gold — differences, history, and what to buy.
Read Full Guide → Shop Rings