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.

Nerida lavender opal ring in dark floral metalwork, resting on fine lilac paper under soft upper-left daylight. Birthstones
May 29, 2026 · 23 min read

October Birthstone: Opal and Tourmaline Guide to Color, Meaning, Value and Care

A jeweler's October birthstone guide: opal (1912) and tourmaline (added 1952) compared. Colors, play-of-color, meaning and the unlucky-opal myth, Libra and Scorpio, durability, care,...

Marquise black onyx ring with engraved scrollwork, resting beside a pale lavender geode on a seamless lilac ground. Gemstone Guides
May 29, 2026 · 15 min read

Black Gemstones: The Complete Guide to Dark Stones for Engagement Rings, Jewelry & Meaning

Fourteen black gemstones from Mohs 10 black diamond to Mohs 2.5 Whitby jet — hardness rankings, 2026 pricing, treatment honesty, symbolism, and ring suitability.

Black Onyx Meaning: Symbolism, History, Healing Lore & Value Gemstone Guides
May 24, 2026 · 8 min read

Black Onyx Meaning: Symbolism, History, Healing Lore & Value

The stone of protection, strength, and grounding. Black onyx's meaning across symbolism, history and mythology, metaphysical lore, its colors and sardonyx, whether it is...

Fire Opal Engagement Rings: The Complete Guide to the Glowing Gemstone Engagement Rings
May 21, 2026 · 26 min read

Fire Opal Engagement Rings: The Complete Guide to the Glowing Gemstone

Mexican fire opal explained — faceted not cabochon, transparent, valued for body color. Durability data, 2026 pricing, the best settings, and why fire opal...

Black Opal: The Complete Buyer's Guide to Lightning Ridge's Rarest Gemstone Gemstone Guides
May 21, 2026 · 13 min read

Black Opal: The Complete Buyer's Guide to Lightning Ridge's Rarest Gemstone

A jeweler's guide to black opal: how body tone (N1-N9), brightness, pattern, and color set the price, where real Lightning Ridge stones come from,...

Opal Engagement Rings: The Complete Guide to Types, Durability, Pricing & Care Engagement Rings
May 21, 2026 · 13 min read

Opal Engagement Rings: The Complete Guide to Types, Durability, Pricing & Care

A jeweler's complete guide to opal engagement rings: every opal type (white, black, boulder, crystal, Ethiopian, fire, lab-created), honest durability data, 2026 pricing, the...

Elongated hexagon moss agate solitaire in silver, resting on full-size pale lilac tiles with a softly cropped diagonal join. Engagement Rings
May 16, 2026 · 6 min read

Best Cuts for Moss Agate Rings: Kite, Oval, Hexagon & More

The best cuts for a moss agate engagement ring: kite, oval, hexagon, emerald and more compared for how each shows off the stone's unique...

Silver moss agate ring with clear accent stones, resting beside a cropped pale lavender geode on a lilac ground. Gemstone Guides
May 15, 2026 · 5 min read

Montana Moss Agate: America's Prized Yellowstone Agate

A complete guide to Montana moss agate: what it is, where it's found along the Yellowstone River, how to identify it, its value, and...

Eilwen marquise moss agate ring in yellow gold, resting naturally across flowing lavender silk in soft daylight. Metals & Care
May 15, 2026 · 6 min read

Moss Agate Rings: Gold vs Silver, Fully Compared

Which metal is best for a moss agate ring? Yellow gold, rose gold, white gold, and sterling silver compared for how they flatter the...

Moss Agate Price Guide: How Much Should You Pay? Gemstone Guides
May 13, 2026 · 6 min read

Moss Agate Price Guide: How Much Should You Pay?

How much does moss agate cost? A complete price guide: what the loose stone is worth, what drives its value, ring price ranges by...

Cordelia silver moss agate ring with a pointed halo, resting on fine lilac cotton paper in soft natural daylight. Gemstone Guides
May 12, 2026 · 6 min read

Is Moss Agate Durable? The Daily-Wear Truth

Is moss agate durable enough for an engagement ring? An honest guide to its Mohs 6.5-7 hardness, scratch and chip resistance, whether it's too...

White-gold moss agate ring with a rectangular center and ornate openwork shoulders, resting on a long lavender ribbon. Engagement Rings
May 10, 2026 · 7 min read

Moss Agate Engagement Rings: The Complete Buyer's Guide

A complete guide to moss agate engagement rings: what moss agate is, its meaning, durability, price, the best cuts and settings, and how to...

Silver oval moss agate ring with opal side stones and clear accents, showing natural green inclusions on lilac paper. Gemstone Guides
May 10, 2026 · 8 min read

Moss Agate Meaning: Symbolism, Spiritual & Healing Properties

The Gardener's Stone — nature, growth, and new beginnings. Moss agate's meaning across symbolism, its metaphysical and spiritual properties, healing lore, colors including blue...

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