Search results for: sapphire | International Gem Society

...r having me & TIA for your help I'm looking for a deeper understanding on all aspects regarding raw sapphire. Basic stone details; Unassessed, Raw, Untreated. Ranging from 1 to 45ct Color spectrum from orange...

sapphire with inclusions of mic

Hello Miss, Sir I would like to contact you to request information regarding a sapphire that I own. It is an opaque sapphire that I bought in a flea market in Paris with a weight of 6900...

Montana Sapphire vs Australian Sapphire — How Do They Differ?

...t Navneet Gems are hoping to learn from the community's experience with both Australian and Montana sapphires. We'd love to hear your thoughts on the similarities and differences between the two origins. A fe...

Montana Sapphires

Hello IGS Community, I wanted to make a quick post showing how these sapphires from the Treasure State (Montana) turned out. Here I have these Montana sapphires that I received...

44.07 ct Milky Grey Star Sapphire

...y The most comparable I could find this color , origin, weight , grading of star was on the natural sapphire company website . I found a 50 ct very similar to this one that I just got . It was priced out at 3...

See all forum discussions about: sapphire

Search results for:

sapphire

Sapphire Facet / Faceting Rough

Ruby Sapphire Facet / Faceting Information

Why We Love Montana Sapphires and Yogo Sapphires

Umba Sapphire Parcel Colors

Padparadschah Sapphire Faceting Information

Teal Sapphires: Gemstones of Harmony

Mermaid Sapphires: the Next Big Thing in Engagement Ring Stones

The Role of Sapphire Beyond Jewelry

Sapphire Buying Guide

What are Lab-Grown Sapphires?

Sapphire Engagement Ring Guide: Something Blue

Color Change Sapphire Faceting Information

How to Orient Sapphires with Silk Inclusions

Gem Origin Opinions: When Gemology Labs Agree to Disagree on Sapphire Origins

What is the Best Synthetic Corundum?

Appraising Blue Sapphires

Sapphire “RB.v” : Faceting Design Diagram

Sapphire Symbolism

Padparadscha Sapphire Buying Guide

White Sapphires vs Diamonds

What are the Best Rough Sapphire Stones?

Parti Sapphires: the Colored Gemstones for 2021

Sapphire Treatment: The Complete Guide

Classic Engagement Ring Stones

What is the Best Lap for Polishing Sapphire?

What’s the Difference Between Rubies and Pink Sapphires?

A Step-Cut Montana Sapphire Design

An Interview with Sapphire Expert Jeffery Bergman

Eight Famous Sapphires and the Stories Behind Them

Ruby and Sapphire Survey: Where Do You Draw the Line?

How Do Rubies and Sapphires Form?

Corundum Polishing Survey Results

Spinel

Corundum Treatments

How to Find Curved Striae in Synthetic Ruby and Sapphire

Four Square Sapphire: Faceting Design Diagram

Ruby and Sapphire Origins

Ruby and Sapphire Grading Tools

Sapphire Mining in Montana

How to Cut a Simple Heart Ruby or Sapphire

The History of the Verneuil Method: Pioneering Lab-Grown Crystal Technology

How to Test for Diffusion Treated Gems

13 Stunning Purple Gemstones: From Amethyst to Fluorite

Mined in America: Top Spots for Gem Hunting in the US

Jewelry Investment Pieces: Which Gemstones Hold Value Over Time?

What Were the Gemstones of the Breastplate of Aaron?

Several Ways to Polish Sapphires

September Birthstone: Sapphire