Gold Price (Daily)
USD 4137.98 / oz • USD 133.04 / g
Updated daily at 12 PM Hong Kong Time
24K Gold
USD / g
$133.04
HKD / g
HK$1044.36
JPY / g
¥21490
NTD / g
NT$4323.8
CNY / g
¥902.77
18K Gold
USD / g
$99.78
HKD / g
HK$783.27
JPY / g
¥16117
NTD / g
NT$3242.85
CNY / g
¥677.08
14K Gold
USD / g
$77.56
HKD / g
HK$608.85
JPY / g
¥12528
NTD / g
NT$2520.7
CNY / g
¥526.3
9K Gold
USD / g
$49.89
HKD / g
HK$391.64
JPY / g
¥8059
NTD / g
NT$1621.43
CNY / g
¥338.54
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