Natural Sapphire & Gemstone Buying Guides

Blue Star Sapphire Price Guide — What They Cost and Why

What blue star sapphire costs per carat, what actually drives the price, and the one stone we hold — 8.09 ct with a GIA Sapphire Origin Report, $4,040.

Purple & Violet Star Sapphire — Price and Buying Guide

What purple and violet star sapphire cost per carat, what drives the price, and our two stones — 7.99 ct at $3,990 and 3.40 ct at $2,380, each with a GIA report.

Pink Star Sapphire — Price and Buying Guide

What pink star sapphire costs per carat, what actually drives the price, and the one stone we hold — 3.26 ct with a GIA Sapphire Origin Report, $2,834.

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

FREE Shipping within USA and Low rates for international orders.

Actual photographs, hand videos and 360-degree views

14-day returns

Free US return shipping

GIA reports for significant gemstones

Try Before You Buy

Join our ever growing group of satisfied customers from around the world.

Natural Sapphire & Gemstone Buying Guides

Why Buy from Crescent Gems