Natural Sapphire & Gemstone Buying Guides

Blue Star Sapphire Price Guide — What They Cost and Why

Blue is the classic star sapphire color — here's what genuine blue star sapphire costs by star sharpness and body color, priced against a current 8.09ct GIA example.

Purple & Violet Star Sapphire — Price and Buying Guide

What drives purple and violet star sapphire prices, how the two colors differ, and real GIA-backed pricing from current in-stock stones.

Pink Star Sapphire — Price and Buying Guide

Real prices, real asterism science, and how to tell a genuine pink star sapphire from a purple one — with current in-stock examples and GIA-backed pricing.

Choosing a gemstone for an engagement ring or important piece of jewellery is a deeply personal decision. It is often a meaningful purchase made only a few times in a lifetime, so trust, accurate information and expert guidance matter. Crescent Gems combines more than 25 years of gemstone experience with direct sourcing, careful cutting and transparent treatment disclosure to help you choose with confidence

Natural, earth-mined gemstones only

Direct sourcing from leading mining regions

No synthetic, flux-filled or beryllium-diffused stones

In-house cutting and recutting

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GIA reports for significant gemstones

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Natural Sapphire & Gemstone Buying Guides

Why Buy from Crescent Gems