The Aquamarise Journal

Guides, stories and care for gemstone jewelry

Everything we know about choosing, styling and caring for fine jewelry, written by the people who make it.

Rose gold leaf engagement ring with an oval diamond, resting on broad lavender silk against a pale lilac studio ground. Metals & Care
May 10, 2026 · 6 min read

Yellow Gold vs White Gold vs Rose Gold

Yellow gold vs white gold vs rose gold compared: how each color is made, durability, skin-tone matching, care, and which gold color is right...

Does Gold Jewelry Turn Green? Metals & Care
May 10, 2026 · 6 min read

Does Gold Jewelry Turn Green?

Does gold jewelry turn skin green? Why it happens, whether real solid gold does it, how karat and plating matter, whether it's harmful, and...

Does Sterling Silver Turn Green? Metals & Care
May 10, 2026 · 18 min read

Does Sterling Silver Turn Green?

Pure silver does not turn green. The 7.5% copper in sterling can leave a faint, washable green mark on some skin, dark tarnish is...

Rose-gold vermeil ring with a white sapphire, black onyx side stones and leaf details on a long dusty lavender ribbon. Metals & Care
May 5, 2026 · 11 min read

How to Care for Gold Plated & Vermeil Jewelry

Gold vermeil and gold plated jewelry keep their glow with a few simple habits. Here is what vermeil really is, how it differs from...

Rose-gold aquamarine ring with a round pale-blue center and clear accents, resting naturally on a large lilac paper sheet. Metals & Care
May 5, 2026 · 10 min read

How to Care for Gold Jewelry

Pure gold doesn't tarnish — but the alloy metals in 14K and 18K can. The complete expert guide to cleaning, storing, and preserving solid...

Victoria moonstone ring with a clear Art Deco halo and natural blue flash on broad pale-lilac tiles in soft daylight. Birthstones
May 4, 2026 · 6 min read

June Birthstones: Pearl, Alexandrite & Moonstone Guide

June has three birthstones — pearl, alexandrite, and moonstone. A complete guide to what each means, why June has three, how they differ, durability,...

Yellow-gold vermeil leaf ring with a long marquise moss agate and clear accents, photographed on broad pale-lilac tiles. Metals & Care
April 30, 2026 · 26 min read

Gold Vermeil vs Gold Plated vs Gold Filled

An honest 4-way comparison of gold vermeil, gold plated, gold filled, and solid gold: what each one is, the FTC micron standards, real prices,...

10k vs 14k vs 18k Gold Metals & Care
April 30, 2026 · 10 min read

10k vs 14k vs 18k Gold

10k vs 14k vs 18k gold compared: what karat means, purity, durability, color, price, and which gold karat is the smartest choice for your...

Sterling-silver Art Deco crown band with clear baguette and round stones, resting on a continuous lavender silk ribbon. Metals & Care
April 29, 2026 · 6 min read

How to Clean Sterling Silver

How to clean sterling silver jewelry at home: why it tarnishes, the best gentle and deep-cleaning methods, what never to use, and how to...

What Is 925 Sterling Silver? Metals & Care
April 29, 2026 · 9 min read

What Is 925 Sterling Silver?

925 sterling silver is 92.5% pure silver mixed with 7.5% alloy for strength. A clear guide to what the 925 stamp means, whether it's...

What Is a Salt and Pepper Diamond? The Complete Guide Diamonds & Moissanite
April 27, 2026 · 7 min read

What Is a Salt and Pepper Diamond? The Complete Guide

A real diamond that celebrates its flaws. What a salt and pepper diamond is, what causes its speckled look, how durable it is, the...

Toi et Moi Ring Meaning: Symbolism, History & How to Choose Engagement Rings
April 27, 2026 · 7 min read

Toi et Moi Ring Meaning: Symbolism, History & How to Choose

"You and me" in French — two stones, two souls, one ring. What a toi et moi ring means, its history from Napoleon to...

Oval purple amethyst ring with a clear halo and polished silver pavé band, photographed on a broad lilac paper sheet. Gemstone Guides
April 24, 2026 · 6 min read

Purple Gemstones: Names, Meanings, Hardness & Value

From everyday amethyst to rare tanzanite — the complete guide to 15 purple gemstones, what they mean, how durable they are, their value, and...

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