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Twelve stones · 10 min read · updated September 5, 2026

The birthstone of every month, and where the lists disagree

The modern list the American trade keeps gives several months more than one stone, so two birthstone pieces can disagree and both be right. What each month carries, where ours sit against the list, and what a cut zirconia is doing in a birthstone piece.

The May cross pendant with a green stone, worn on a neck
The May cross pendant with a green stone, worn on a neck

Twelve months, more than twelve stones

You will meet more stones than months. The American Gem Society’s modern list names 18 stones across the 12 months. That count is simple to check: several months carry two or three acceptable options. A March birthday may be represented by aquamarine or bloodstone. June names pearl, alexandrite or moonstone. December lists tanzanite, turquoise or zircon. Two birthstone pieces can therefore give different stones for the same month and both be correct under the modern list.

If you prefer a single, consistent approach to a year of pieces, note what we do. Each month in our catalogue is represented by a cut cubic zirconia in the colour associated with that month. The mapping is precise. January appears as garnet red, April as clear, and so on. A cubic zirconia is a cut stone, not a mined gem. That is why these items cost twenty-odd dollars rather than several hundred.

Many people expect a strict one-to-one match between month and mineral. The modern list does not oblige that. Choices happen because tradition allows alternatives and because colour and availability vary. You may encounter identical names used differently by other sources. Our pieces carry a single, named colour per month to keep options straightforward and to keep the catalogue consistent.

If you count practicalities, this approach simplifies gift decisions. The colour choice is visible from a distance. It also keeps maintenance predictable. A cut zirconia behaves differently from mined materials and that affects how you care for the piece.

The months with one answer

January, February, April, May, July and September are simple on the modern list. Each of those months has a single stone assigned by the American Gem Society. You will see garnet for January, amethyst for February, diamond for April, emerald for May, ruby for July and sapphire for September. That clarity makes choice straightforward when a month is the deciding factor.

If you buy for someone whose month is one of these, match the name on the list and you will match the conventional answer. Our catalogue mirrors those single answers by offering a cut cubic zirconia in the associated colour. January appears in garnet red, February in amethyst purple, April in clear, May in emerald green, July in ruby red and September in sapphire blue. The colour mapping is exact so you know what to expect visually.

You may prefer a particular metal or finish. Both birthstone designs we carry are 925 sterling silver. The cross pendant is 3.2 grams on a 17.7 inch chain with a 2 inch extender. The heart bracelet is 6.9 inches with a 1.57 inch extender and a spring ring clasp. The cross pendant has a plated white finish over the silver.

When the month gives a single answer you do not need to choose among options. That removes one decision. Then you can focus on chain length, finish and whether the recipient prefers a pendant or a bracelet.

The months with an argument in them

March, June, August, October, November and December offer more than one accepted stone. The modern list pairs or groups options for these months. March is aquamarine or bloodstone. June carries pearl, alexandrite or moonstone. August lists peridot, sardonyx or spinel. October names opal or tourmaline. November gives topaz or citrine. December offers tanzanite, turquoise or zircon.

If you must choose for someone born in one of these months, decide by three practical signals. The first is visible preference. Look at the recipient’s wardrobe and current jewelry. Pick the colour that fits their existing palette. The second is wearability. Consider how often they will wear the piece and how it will sit against their skin and clothes. The third is sentiment. Sometimes family practice or a worn heirloom sets the standard.

You will find that different options can point to different colour families. For example, June’s choices include both pale and deeper hues. That variety is why two legitimate birthstone pieces can look unlike one another. Our catalogue reduces the choice to a single colour per month so you do not need to weigh mineral names. Our June stone is alexandrite in colour, shown as a cut cubic zirconia in that tone.

Many buyers prefer the simplicity. Others treat the multiple options as a chance to personalise. Both approaches reflect the same modern list and both fall within the accepted options.

What is actually set in a piece at this price

A cut cubic zirconia occupies the centre of every birthstone item here. The stone is manufactured and faceted to a specific colour, not mined as a natural crystal. Saying that plainly explains the price point: a cut zirconia costs far less than a mined gem, and that is what keeps these items at twenty-odd dollars.

Both designs that carry a birthstone are made in 925 sterling silver. The cross pendant weighs 3.2 grams and hangs on a 17.7 inch chain with a 2 inch extender. The heart bracelet measures 6.9 inches on the chain, with a 1.57 inch extender and a spring ring clasp. The cross pendant receives a plated white finish over its silver. The bracelet does not carry that plating.

EVERU Cross Birthstone Necklace

EVERU Cross Birthstone Necklace

17.7" chain with a 2" extender · 925 sterling silver, 18k white gold plating · All twelve birthstone months

$12.99

A practical note about wear. A zirconia collects the film from hand cream and household residues and will look dull before the silver around it does. Warm water and a soft brush behind the setting restore its sparkle. You will not need specialised chemicals for routine cleaning. A light rinse and gentle brush remove the film without harming the metal.

When you inspect a piece in person you should expect a bright, faceted colour and a silver setting. The combination is consistent across the catalogue because the material choices are the same for every month.

Choosing by colour when the month will not decide

Colour often resolves the choice when the month offers several stones. Look at the wearer’s common outfits and jewellery to guide that decision. If they favour cool tones such as navy and gray, blue or green stones will integrate easily. If their wardrobe runs warm, choose a golden or pink tone.

You can also use contrast deliberately. A bright stone can punctuate neutral clothes. A subdued stone will blend with patterned or colourful dress. Think of the jewellery as a small, repeatable accent. The cut cubic zirconias we use have a near-uniform brightness. That means the decision rests largely on hue rather than sparkle.

When the recipient already wears certain metals pick a stone that pairs with that metal. Silver and white finishes suit cooler colours. Warm tones sit naturally with yellow or rose metals, though our pieces are sterling silver and respond visually as silver does. If you do not know the wearer’s closet, pick a mid-range colour that goes with most of a wardrobe.

You will also find that some months’ listed alternatives fall in similar colour families. For instance, October’s opal and tourmaline can show different tones, so the colour you pick reflects whether you want pale or vivid. Our catalogue commits to a single colour per month to remove ambiguity. That keeps comparison simple and lets colour guide the final choice.

Buying for somebody whose month you are not sure of

If you are unsure of the exact month, choose for versatility. April’s clear stone reads as neutral and pairs with most outfits. A clear cut zirconia can represent most tastes and will not clash with pieces already owned. Alternatively, select a colour the person already wears often. This avoids a mismatch.

You can also consider size and adjustability. The cross pendant’s 17.7 inch chain plus a 2 inch extender gives a broad fit range. The heart bracelet’s 6.9 inch chain with a 1.57 inch extender and a spring ring clasp permits wrist adjustment. These features make the two designs here easier to wear for many people.

If you prefer to leave the choice open, include a small note with the gift explaining the material. State that the stone is a cut cubic zirconia in the colour associated with the month. That fact sets expectations about look and care without invoking mined gems. Remind the recipient that warm water and a soft brush behind the setting restore the zirconia if it grows dull from lotions.

When you cannot pin down a month, rely on colour, adjustability and known preferences. Those three practical signals usually produce a gift that fits and is ready to wear.

More like this is in Silver Notes, and the EVERU studio keeps the whole range one click away on the front page.

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