Diamond Market Insights

Lab Grown Diamonds

Natural Diamonds

Market Pulse

Weekly, monthly and quarterly snapshots of the diamond market by Lucy Skye. Inventory, pricing and the Lucy Market Index over time.

Diamond market analysis

Editorial analysis backed by our index of certified diamonds across more than 100 retailers. Each piece discloses sample size, methodology, and limitations.

Market Intelligence

Live market data: price trends, supply shifts, and best value categories across the diamond market.

Price Trends

30-day and 90-day movements in average price per carat across shapes, carats, and origins.

Lab-Grown vs Natural

Compare pricing between lab-grown and natural diamonds by shape, carat, and category.

Best Value

Categories where diamonds are trading below the long-run market median. Where to shop right now.

Cross-Retailer Analysis

The same certified stone listed at multiple retailers, with the full price spread and where it's cheapest.

Where to Buy by Spec

Every retailer currently stocking each shape, carat, colour, clarity, and origin combination. Thousands of live spec pages, updated daily.

Compare Retailers

Side-by-side comparisons of every major retailer pair with non-zero inventory overlap. Facts only, no per-retailer pricing claims.

Diamond Comparisons

Side-by-side comparisons of shapes, colours, clarities, and certifications backed by real data.

Fancy Colour Diamonds

Market data for pink, yellow, blue, green, and rare fancy colour diamonds.

Buying Guides by Budget

Find the best diamonds at every price point, from under $1,000 to $50,000+.

Lucy's Diamond Insights

Deep market analysis, price trends, and buying intelligence from Lucy, our resident diamond market analyst.