Natural Sapphire & Gemstone Buying Guides

Star sapphire

Blauer Sternsaphir: Preise pro Karat und wovon sie abhängen

Was blauer Sternsaphir pro Karat kostet und wovon der Preis abhängt – dazu unser einziger Stein: 8,09 ct für 4.040 $ mit GIA Sapphire Origin Report.

Weiterlesenüber Blauer Sternsaphir: Preise pro Karat und wovon sie abhängen

Tsavorite

Tsavorit-Granat: Preise pro Karat aus unserem eigenen Bestand

Was Tsavorit-Granat kostet: die Preise pro Karat unserer sieben Steine, der Unterschied zwischen Varietät und Spezies und warum sauberer Rohstein knapp ist.

Weiterlesenüber Tsavorit-Granat: Preise pro Karat aus unserem eigenen Bestand

Color-Change Sapphire Price Guide

Farbwechsel-Saphir: was er pro Karat kostet und warum

Was ein Farbwechsel-Saphir pro Karat kostet und wovon der Preis abhängt – dazu unsere beiden Steine: 1,03 ct für 824 $ und 2,01 ct für 2.211 $.

Weiterlesenüber Farbwechsel-Saphir: was er pro Karat kostet und warum

Chrysoberyl cats Eye Engagement ring

Chrysoberyll-Katzenauge im Verlobungsring: Eignet es sich?

Chrysoberyll hat Mohshärte 8,5 – über Quarz (7) und Smaragd (7,5–8), unter Korund (9) und Diamant (10). Was das für Alltag, Fassung und Pflege bedeutet.

Weiterlesenüber Chrysoberyll-Katzenauge im Verlobungsring: Eignet es sich?

Cat's Eye Chrysoberyl Price Guide — What They Cost and Why

Cat's Eye Chrysoberyl Price Guide — What They Cost and Why

What a genuine cat's-eye chrysoberyl actually costs, and what drives the price — with two stones currently in stock, at $3,792 and $9,482, priced out per carat.

Weiterlesenüber Cat's Eye Chrysoberyl Price Guide — What They Cost and Why

Star Sapphire vs. Regular Sapphire — What's the Difference?

Star Sapphire vs. Regular Sapphire — What's the Difference?

Is a star sapphire a real sapphire? Yes — here's exactly what separates it from the faceted sapphires you're used to seeing, and which one actually suits you.

Weiterlesenüber Star Sapphire vs. Regular Sapphire — What's the Difference?

Purple & Violet Star Sapphire — Price and Buying Guide

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.

Weiterlesenüber Purple & Violet Star Sapphire — Price and Buying Guide

Pink Star Sapphire — Price and Buying Guide

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.

Weiterlesenüber Pink Star Sapphire — Price and Buying Guide

The Sapphire Buyer's Field Guide — Six Checks Before You Buy

The Sapphire Buyer's Field Guide — Six Checks Before You Buy

A working field guide for buying natural sapphire: the five things that pretend to be sapphire, a ninety-second loupe check, the four treatments that change value, how to read a GIA report, and seven questions that expose a bad seller.

Weiterlesenüber The Sapphire Buyer's Field Guide — Six Checks Before You Buy

Buying Loose Sapphire

Saphir kaufen: worauf Sie achten müssen – der vollständige Ratgeber

Was ein Saphir kostet, entscheidet sich an sechs Stellen: Farbe, Behandlung, Karatgewicht, Herkunft, Schliff und Reinheit. Dieser Ratgeber geht sie der Reihe nach durch, mit Preisspannen pro Karat, echten Steinen aus unserem Bestand und der Regel, ab der wir selbst keinen Saphir mehr ohne Laborbericht kaufen.

Weiterlesenüber Saphir kaufen: worauf Sie achten müssen – der vollständige Ratgeber

Custom Sapphire Rings — The Complete Guide to Designing Your Own

Custom Sapphire Rings — The Complete Guide to Designing Your Own

Everything that goes into a custom sapphire ring: choosing the stone first, the commissioning process, metal colour, protective settings for fancy shapes, side stones, and typical timelines and costs — with links to every detailed Crescent Gems guide.

Weiterlesenüber Custom Sapphire Rings — The Complete Guide to Designing Your Own

Sapphires at Wholesale Prices

Sapphires at Wholesale Prices

Crescent Gems sells natural Ceylon sapphires at wholesale prices to jewelers, designers, gem resellers, and jewelry manufacturers who can prove they are in the trade. Sourced directly in Sri Lanka and cut in our own factory, with generous discounts for verified trade accounts.

Weiterlesenüber Sapphires at Wholesale Prices

Why Buy from Crescent Gems


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.