Gemstone Guides

The Gemstones Worth More Than They Cost
On By Sophia Jewelers / 0 comments
The Gemstones Worth More Than They Cost
Set a fine amethyst beside a fine sapphire and most people guess the price backwards. That gap has almost nothing to do with how either stone looks. This guide sorts... Read more
Rare Gemstones Guide
Rare Gemstones Guide
Every tanzanite that has ever existed came out of a strip of hills seven kilometres long. Diamond is mined on several continents by the hundred million carats. This guide sorts... Read more
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Treated vs Untreated Gemstones
Treated vs Untreated Gemstones
Two sapphires under the same lamp, identical in every way a shopper can see, separated by three days in a furnace and a fourfold difference in price. This guide sorts... Read more
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Natural vs Synthetic Gemstones, and How to Tell Them Apart
Natural vs Synthetic Gemstones, and How to Tell Them Apart
Two emeralds under one lamp, identical in every way a shopper can see, separated by tens of millions of years and a single word on the tag. This guide draws... Read more
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Gemstone Clarity Explained, Inclusion by Inclusion
Gemstone Clarity Explained, Inclusion by Inclusion
Every gemstone keeps a record of how it grew, written in silk, needles and healed fractures. This guide reads gemstone clarity the way a jeweler reads it, naming the three... Read more
On By Sophia Jewelers / 0 comments
Gemstone Color, and How to Read It Properly
Gemstone Color, and How to Read It Properly
Two sapphires can share a birth certificate and sell for ten times apart, and the gap is almost always color. This gemstone color guide reads it the way a jeweler... Read more
On By Sophia Jewelers / 0 comments
Gemstone Hardness, and How Long a Stone Really Lasts
Gemstone Hardness, and How Long a Stone Really Lasts
Every stone in a jewelry box is quietly keeping score. Hardness ranks scratch resistance from 1 to 10, and it explains why one stone still shines after forty years while... Read more
On By Sophia Jewelers / 0 comments