How Much Does a Diamond Engagement Ring Cost in 2026?
The average diamond engagement ring costs $5,500 in 2026. See complete cost breakdowns by budget, diamond size, setting style, and metal. Natural vs lab-grown comparison.
Read More
Live Prices
Diamond Price Index
Real-time market data for natural & lab-grown diamonds — May 2026
Real-time insights from 2 million+ diamonds
Make informed decisions with comprehensive market data
2M+
Diamonds Tracked
Hourly
Price Updates
50+
Trusted Vendors
Diamond Prices by Shape
Current market prices for popular diamond shapes. All prices updated hourly.
| Price Index | Chart | Price (USD) | % Change (1m) |
|---|---|---|---|
| Loading price data... | |||
Understanding Diamond Prices
The diamond market is dynamic, with prices fluctuating based on global supply and demand, mining output, and consumer trends. Our Diamond Price Index provides real-time insights into market conditions.
Natural vs Lab-Grown Diamonds
Natural diamonds are formed over billions of years deep within the Earth, while lab-grown diamonds are created in controlled environments. Both are chemically and optically identical, but lab-grown diamonds typically cost 40-60% less.
Factors Affecting Diamond Prices
- The 4Cs: Cut, Color, Clarity, and Carat weight determine diamond value
- Market Conditions: Supply chain disruptions and economic factors impact prices
- Certification: GIA and AGS certified diamonds command premium prices
Frequently Asked Questions
Our diamond prices are updated hourly from over 50 trusted vendors, ensuring you always have access to the most current market data.
Diamond prices vary based on the 4Cs (cut, color, clarity, carat), certification, vendor markup, and market conditions. Two diamonds of the same carat can differ significantly in price based on quality.
Fancy shapes like oval, cushion, and pear often offer better value than round brilliant diamonds, as they appear larger per carat and typically cost 20-40% less for equivalent quality.
Blog
Read more articles
How Much Does a Wedding Ring Cost? Complete Price Guide (2026)
Wedding rings cost $300–$3,000+ on average in 2026. See real prices for women's and men's bands by metal, style, and diamond options with money-saving tips.
Read More
Diamond Price Per Carat: Complete 2026 Guide
Diamond price per carat ranges from $4,000–$6,000 for 1ct to $11,000–$14,000 for 2ct natural (G/VS2). See per-carat tables by size, shape, color, clarity, and lab-grown vs natural.
Read More
How Much Does a 4 Carat Diamond Cost in 2026?
A 4 carat diamond costs $100,000–$160,000 for natural (E–F, VS1) or $12,000–$22,000 lab-grown in 2026. See prices by shape, quality, and tips to save $30,000–$138,000.
Read More