Birthstones by Month: A Complete Guide to Your Birthday Gemstone

A birthstone turns a birthday into something you can hold. If you've ever wanted a simple map of birthstones by month, this guide walks through all twelve, with a little meaning and a little styling for each. Think of it as a starting point for choosing a piece for yourself or someone you love. When you're ready to shop by stone, you can always browse the full range and follow whichever color calls to you.

A quick note before you read

The spiritual and emotional qualities below come from gemstone lore and crystal tradition. They are traditional associations passed down over centuries, not medical claims, and nothing here is meant to diagnose or treat anything. Hardness is measured on the Mohs scale, where 10 is the hardest. Softer stones simply ask for gentler handling.

Winter: December, January, February

December — turquoise (Mohs 5–6). A sky-blue stone long associated with protection and calm. It's porous and soft, so it suits earrings and necklaces more than everyday rings. Pair it with warm gold tones and browse turquoise pieces for that grounded, desert-sky feel. December also claims tanzanite and zircon.

January — garnet (Mohs 6.5–7.5). A deep red stone tied in tradition to warmth and steady energy. Its saturated color reads beautifully against both silver and gold.

February — amethyst (Mohs 7). This violet quartz is associated in crystal tradition with clarity and quiet. It layers easily and flatters cool skin tones. A faceted amethyst piece makes an easy, year-round everyday stone.

Spring: March, April, May

March — aquamarine (Mohs 7.5–8). A pale sea-blue beryl linked in lore to serenity and open water. Its soft color works well in delicate, minimal settings.

April — diamond (Mohs 10). The hardest gem there is, and a lasting symbol of commitment. Its durability is part of why it anchors so much bridal jewelry.

May — emerald (Mohs 7.5–8). A rich green beryl associated with renewal and growth. Emeralds often have natural inclusions, so handle them with care and keep them away from knocks. A single emerald piece brings instant depth to a neutral outfit.

Summer: June, July, August

June is generous: it has three birthstones — pearl, moonstone, and alexandrite. Pearls (Mohs 2.5–4.5) are soft and organic, loved for their quiet luster; browse pearl styles for timeless layering. Moonstone (Mohs 6–6.5) carries a floating blue shimmer and is associated with intuition — see the moonstone collection. Alexandrite (Mohs 8.5) is prized for shifting color between daylight and lamplight.

July — ruby (Mohs 9). A vivid red corundum tied in tradition to passion and vitality, and hard enough for daily wear. Explore ruby pieces when you want a bold, saturated statement.

August — peridot (Mohs 6.5–7). A fresh lime-green stone associated with lightness and good spirits. Its glow pairs especially well with yellow gold. August also recognizes spinel and sardonyx.

Autumn: September, October, November

September — sapphire (Mohs 9). Classic blue corundum, linked in lore to wisdom and loyalty, and wonderfully durable. A sapphire piece is a dependable choice for someone who wears jewelry often.

October — opal (Mohs 5.5–6.5). Famous for its play of color, opal is associated with creativity and imagination. It's delicate and prefers gentle treatment; the opal collection leans soft and dreamy.

November — topaz and citrine. Topaz (Mohs 8) ranges from golden to blue and is tied to warmth and confidence. Citrine brings a sunny amber glow. Both flatter autumn palettes and warm metals.

Choosing your birthstone piece

The best way to use a guide to birthstones by month is as a doorway, not a rule. Wear the stone that speaks to you, in a setting you'll actually reach for. A few care habits keep any gem looking its best: store pieces separately so harder stones don't scratch softer ones, and set jewelry aside before household tasks or anything that risks a knock. When you're ready to find your month, browse by stone or explore every finished piece to find the one that feels like yours.