Gemstones & Materials

Precious Metals Guide

Understanding gold purity, silver, platinum, and more

gold silver platinum metals karats

Precious Metals Guide

Choose the right metal for your jewelry based on durability, color, and purity.

Gold

24 Karat (24K)

  • 99.9% pure gold
  • Brightest yellow color
  • Very soft, best for special occasions

22 Karat (22K)

  • 91.6% pure gold
  • Traditional Indian jewelry standard
  • Good balance of purity and durability

18 Karat (18K)

  • 75% pure gold
  • Excellent for daily wear
  • More durable, slightly paler

14 Karat (14K)

  • 58.3% pure gold
  • Most durable, popular in Western jewelry

Gold Colors

  • Yellow Gold - Classic, traditional
  • White Gold - Alloyed with palladium/nickel, rhodium plated
  • Rose Gold - Alloyed with copper, romantic pink hue

Silver

Sterling Silver (925) - 92.5% pure, industry standard

Requires regular cleaning to prevent tarnish.

Platinum

  • 95% or 99% pure in jewelry
  • Naturally white, no plating needed
  • Most durable precious metal
  • Hypoallergenic
  • Premium pricing

Hallmarking

All OJEMS jewelry comes with BIS hallmark certification, guaranteeing metal purity.

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