You know your birthstone. You may own jewelry featuring it. But beyond the name and the month, you don't know much about the stone — how durable it is, whether it is valuable, whether it needs special care. These things matter for decisions about wearing, insuring, repairing, or buying birthstone jewelry.
Birthstones range from diamond (the hardest mineral, ideal for daily wear) to pearl and opal (soft and porous, requiring gentle care). Understanding where your stone falls on this spectrum helps you make decisions about when to wear it, how to store it, and whether it needs special insurance considerations.
Your birthstone is your birthstone. Wear it. It is special because it is yours.
Decisions this guide supports:
Diamond Guide (April) — The hardest, most durable, and most valuable birthstone.Sapphire Buying (September) — The second-hardest birthstone — excellent for daily wear.Antique Birthstone Jewelry — Older birthstone pieces may need conservation.Look up your birthstone. Note its Mohs hardness. If it is below 7, it will scratch over time with daily wear — consider protective settings or occasional wear. If it is above 7, it is suitable for rings and daily wear. If it is organic (pearl, coral, amber), it needs special care — avoid water, chemicals, and ultrasonic cleaners.
January: garnet. February: amethyst. March: aquamarine. April: diamond. May: emerald. June: pearl (or alexandrite). July: ruby. August: peridot. September: sapphire. October: opal (or tourmaline). November: topaz (or citrine). December: turquoise (or tanzanite, zircon). Some months have multiple recognized birthstones — giving you options with different durability and value characteristics.
Diamond (April, Mohs 10), ruby (July, Mohs 9), and sapphire (September, Mohs 9) are the most durable and suitable for daily wear in rings. Emerald (May, Mohs 7.5-8) is hard but often included — it can chip. Amethyst, citrine, and garnet (Mohs 7-7.5) are reasonably durable. Opal, pearl, and turquoise (Mohs 2.5-6) are soft and require gentle care.
Value varies enormously by stone, quality, and size. Diamond, ruby, sapphire, and emerald are among the most valuable gemstones. Amethyst, citrine, garnet, and peridot are abundant and generally modestly priced. Pearl and opal value depends heavily on quality — fine examples can be very valuable. The month does not determine the value — the individual stone's characteristics do.
That depends on the stone. Diamond, ruby, and sapphire rings are excellent for daily wear. Emerald rings should be worn with care — emeralds are often included and can chip. Opal and pearl rings are not suitable for daily wear — they will scratch, dull, and potentially crack with regular exposure to water, soaps, and impacts. For soft birthstones, consider a pendant or occasional-wear ring in a protective setting.