18K Gold Calculator

Calculate the precise value of 18K gold (75% pure / 750 fineness) based on current market prices. Whether you're evaluating fine jewelry, engagement rings, wedding bands, or luxury watches, our calculator provides accurate real-time valuations for the most popular gold purity in fine jewelry worldwide.

18K Gold Value Calculator

Enter your 18 karat gold's weight to calculate its current market value. Pre-set to 75% purity (750 fineness) - the European fine jewelry standard.

Seleccionar pureza
Ingresar peso
Valor de fusión estimado
$0.00
Conversiones de peso
Importante: Esto refleja el valor de fusión al precio de hoy. Las ofertas en efectivo de joyeros o casas de empeño suelen ser más bajas (a menudo del 10 al 30% o más) debido a los costos de refinación y comerciales. Las cantidades reales varían.

Understanding 18K Gold

Everything you need to know about 18 karat gold - the perfect balance of purity, beauty, and durability for fine jewelry.

Current 18K Gold Prices by Weight

<strong>Live 18K gold prices</strong> across different weight units. Calculated as <strong>75% of gold spot price</strong> (pure 24K/.999 fine gold) since 18K contains 75% gold and 25% other metals.

Por Gramo
$0.00
Unidad métrica estándar
Por Onza Troy
$0.00
31.1035 gramos
Por Kilogramo
$0.00
1,000 gramos
Por Tola
$0.00
11.66 gramos (Asia del Sur)