Gemstones
Gemstone Buying Guide
Choose gemstones by color, durability, cut, origin, treatment, and everyday wear.
Gemstones guides
Gemstone Guides
Modern gemstone education for sapphires, emeralds, birthstones, pearls, moissanite, and colored stones.
All guides
34 original gemstones topics
Explore the full collection of Diamond Studio guides below, organized to help you compare options and make a confident decision.
Gemstones
Sapphire Buying Guide
Understand sapphire color, cut, durability, and engagement ring suitability.
Gemstones
Emerald Buying Guide
Learn how emerald color, clarity, treatments, and care affect choosing a stone.
Gemstones
Ruby Buying Guide
Compare ruby color, clarity, cut, origin, and durability.
Gemstones
Aquamarine Buying Guide
Choose aquamarine jewelry by color, clarity, cut, and setting protection.
Gemstones
Pearl Jewelry Guide
Understand pearl type, luster, shape, size, and care.
Gemstones
Birthstone Jewelry Guide
Choose meaningful birthstone jewelry by month, color, and wearability.
Gemstones
Gemstone Engagement Rings
Compare colored gemstone engagement rings by durability, symbolism, and care.
Gemstones
Sapphire vs Diamond Rings
Compare sapphire and diamond engagement rings by look, durability, cost, and meaning.
Gemstones
Moissanite Ring Guide
Learn how moissanite performs in engagement rings and fine jewelry.
Gemstones
January Birthstone Guide
Learn about garnet jewelry, meaning, durability, and gifting ideas.
Gemstones
February Birthstone Guide
Explore amethyst jewelry, symbolism, color, and everyday care.
Gemstones
March Birthstone Guide
Learn about aquamarine and bloodstone jewelry for March birthdays.
Gemstones
April Birthstone Guide
Understand diamond birthstone jewelry and meaningful April gift ideas.
Gemstones
May Birthstone Guide
Explore emerald jewelry, color, care, and gifting inspiration.
Gemstones
June Birthstone Guide
Compare pearl, moonstone, and alexandrite jewelry for June birthdays.
Gemstones
July Birthstone Guide
Learn about ruby jewelry, symbolism, durability, and care.
Gemstones
August Birthstone Guide
Explore peridot, spinel, and sardonyx jewelry for August birthdays.
Gemstones
September Birthstone Guide
Learn why sapphire is a durable and meaningful September birthstone.
Gemstones
October Birthstone Guide
Compare opal and tourmaline jewelry for October birthdays.
Gemstones
November Birthstone Guide
Explore topaz and citrine jewelry meanings, colors, and gift ideas.
Gemstones
December Birthstone Guide
Compare turquoise, tanzanite, zircon, and blue topaz jewelry.
Gemstones
Opal Jewelry Guide
Understand opal color play, care needs, and setting protection.
Gemstones
Tanzanite Jewelry Guide
Learn about tanzanite color, rarity, care, and jewelry styles.
Gemstones
Topaz Jewelry Guide
Compare topaz colors, durability, and fine jewelry uses.
Gemstones
Citrine Jewelry Guide
Learn about citrine color, meaning, value, and everyday wear.
Gemstones
Amethyst Jewelry Guide
Understand amethyst color quality, styling, and care.
Gemstones
Garnet Jewelry Guide
Explore garnet varieties, meaning, color, and gifting uses.
Gemstones
Peridot Jewelry Guide
Learn about peridot color, symbolism, durability, and styling.
Gemstones
Tourmaline Jewelry Guide
Explore tourmaline colors, meaning, and jewelry care.
Gemstones
Moonstone Jewelry Guide
Understand moonstone glow, softness, care, and setting choices.
Gemstones
Alexandrite Jewelry Guide
Learn about alexandrite color change, rarity, and buying considerations.
Gemstones
Gemstone Hardness Guide
Compare gemstone hardness and care needs for rings, earrings, and necklaces.
Gemstones
Gemstone Treatment Guide
Understand heat, oil, dye, diffusion, and other gemstone treatment disclosures.