The metal you choose affects everything — how the stone looks, how the ring feels, how it ages, and how much it costs. This guide gives the metal the attention it deserves.
Platinum
The prestige choice. Naturally cool white luster that never fades. Most durable precious metal. Hypoallergenic. Develops a beautiful patina over time. Most expensive — roughly 2x the cost of 14K gold.
White Gold
Gold alloy plated with rhodium for a bright white finish. Less expensive than platinum and lighter in weight. Needs replating every 1-3 years as rhodium wears off.
Yellow Gold
The classic choice. Warm tone flatters many skin tones. Never needs plating. Masks slight yellow in diamonds (good for H-J color grades). Softer than platinum, especially in 18K.
Rose Gold
Gets its warm, pinkish hue from copper content. Universally flattering. More durable than yellow or white gold. Romantic and modern. Not hypoallergenic due to copper.
14K vs 18K Gold
- 18K (75% gold): Richer color, slightly softer, more expensive.
- 14K (58.3% gold): More durable, less expensive. Great for daily wear.
Matching Metal to Stone
- Colorless diamonds (D-F): Platinum or white gold to preserve icy white appearance.
- Near-colorless (G-J): Yellow gold masks slight warmth.
- Emerald cuts: Platinum and white gold complement cool, architectural aesthetic.
See Every Metal at Omour
Every custom engagement ring at Omour is available in platinum, 14K, and 18K gold. Use our Ring Builder to see how your design looks in every metal.