Gemstones

Core reference for natural and organic gems. Covers physical properties, color ranges, origin stories, buying criteria, care, and common look‑alikes.

Universal Glossary

3 entries

Agate

Discover the captivating world of Agate gemstones. Learn about its unique banding, diverse colors, types like Moss and Blue Lace Agate, and buying tips.
Alexandrite

Discover Alexandrite, the color-changing gemstone. Learn about its key features, origins, value factors, buying guide, and care for this rare chrysoberyl variety.
Amber

Discover the allure of amber jewelry. Learn about its unique origin as fossilized resin, key features, value factors, buying tips, and essential care for this timeless treasure.
Amethyst

Discover the allure of amethyst, a stunning purple quartz. Learn about its history, key features, grading, buying guide, value factors, and care tips.
Aquamarine

Discover the beauty of aquamarine, the sea-colored beryl. Learn about its color, clarity, origin, value factors, and care for jewelry buyers.
Chrysoberyl

Discover Chrysoberyl: Explore its stunning varieties like Alexandrite and Cat's Eye, understand its durability, value factors, and what to look for when buying.
Citrine

Discover the golden beauty of citrine! Learn about its key features, origins, grading, and how to buy this affordable and durable gemstone for your jewelry.
Diamond

Explore the brilliance of diamonds. Learn about the 4Cs (cut, color, clarity, carat), buying tips, care, history, and famous diamonds. Your essential guide to this cherished gem.
Emerald

Explore the captivating world of emeralds. Learn about their origins, grading, key features, buying guide, care, and value. Discover why emeralds are cherished.
Garnet

Explore the world of garnets! Discover their vibrant colors, history, value factors, jewelry uses, and essential buying tips for this beautiful gemstone.
Iolite

Discover iolite, the blue-violet gemstone known as the Viking Compass. Learn about its unique pleochroism, durability, value, and buying guide for jewelry.
Jade

Discover the world of jade jewelry. Learn about nephrite vs. jadeite, Imperial jade, value factors, how to buy, and essential care tips for this timeless gemstone.
Kunzite

Discover Kunzite, the beautiful pink and lilac gemstone. Learn about its features, origins, value factors, buying tips, and care for your jewelry.
Kyanite

Explore kyanite, a striking blue gemstone. Learn about its key features, origins, buying guide, value factors, and care tips for jewelry.
Labradorite

Explore labradorite, a feldspar gemstone known for its stunning labradorescence. Learn about its features, value factors, buying guide, and care.
Lapis Lazuli

Explore Lapis Lazuli, a stunning semi-precious gemstone known for its intense blue color and golden pyrite flecks. Learn about its history, value, care, and buying tips.
Moissanite

Explore moissanite: a durable, brilliant, and affordable gemstone alternative. Learn about its features, value, care, and what to know before buying.
Moonstone

Discover the magic of moonstone jewelry. Learn about its unique adularescence, origins, types, grading, buying guide, and care for this mystical gemstone.
Onyx

Discover the allure of onyx in jewelry. Explore its definition, key features, history, buying guide, value, and care tips for this classic semi-precious stone.
Opal

Discover the magic of opals! Learn about their unique play-of-color, types (black, white, boulder), grading, value factors, and tips for buying and caring for opal jewelry.
Pearl

Explore the enchanting world of pearls. Learn about natural vs. cultured types, how they're graded, essential buying tips, care, and value factors for fine pearl jewelry.
Peridot

Discover peridot, the vibrant green gemstone. Learn about its key features, history, grading, buying guide, care tips, and value factors for jewelry.
Quartz

Discover the fascinating world of quartz in jewelry. Explore its many varieties, key features, buying guide, value factors, and care tips for amethyst, citrine, and more.
Rhodolite

Discover Rhodolite Garnet, a beautiful purplish-red gemstone. Learn about its features, origins, value, and how to buy and care for this stunning jewel.
Ruby

Explore the captivating world of rubies. Learn about their origins, 'Pigeon's Blood' color, 4 Cs grading, treatments, and how to buy this magnificent red gemstone.
Sapphire

Explore the captivating world of sapphire. Learn about its diverse colors, history, grading (4 Cs), buying tips, care, and value. Discover why sapphire is a timeless choice.
Spinel

Discover the beauty and durability of spinel. Learn about its colors, history, value factors, and why it's a great choice for fine jewelry.
Spodumene

Explore spodumene gemstones, including vibrant kunzite (pink) and rare hiddenite (green). Learn about their features, value, and how to care for jewelry.
Tanzanite

Discover the mesmerizing blue-violet beauty of tanzanite. Learn about its origin, key features, grading, buying guide, value factors, and care instructions.
Topaz

Explore Topaz gemstones: discover types like Blue, Imperial, and Pink. Learn about its history, grading, buying tips, care, and price range. A comprehensive guide to this brilliant gem.
Tourmaline

Discover the world of tourmaline gemstones. Learn about its stunning colors, durability, value factors, and how to choose the perfect tourmaline jewelry.
Tsavorite

Discover Tsavorite garnet, a rare and brilliant green gemstone. Learn about its features, value, buying guide, and care for this stunning jewel.
Turquoise

Discover the beauty of turquoise gemstones. Explore colors, matrix patterns, history, value factors, and essential buying tips for turquoise jewelry.
Zircon

Discover the natural beauty of zircon, a gemstone known for its exceptional brilliance and fire. Learn about its colors, history, value, and how to buy and care for zircon jewelry.
Zoisite

Explore Zoisite gemstones, including Tanzanite and Ruby Zoisite. Learn about their features, origins, buying guide, care, and value for fine jewelry.