- The 40th anniversary gift on both the traditional and modern lists is a ruby.
- The milestone is known as the ruby anniversary or the ruby wedding anniversary.
- The year’s color is ruby red, and its flower is the gladiolus.
- Adult children usually host the 40th anniversary party, though the couple may host themselves.
- Send invitations 6 to 8 weeks ahead and ask for replies about 2 weeks before the event.
- A good card message names the forty years, one shared detail, and a look ahead.
Your mother has just asked, for the third time, whether you think the invitations should say “ruby” or “forty years.” You are also still settling the 40th anniversary gift, because forty years is not the kind of number you mark with a gift card and a quick lunch.
The gift is ruby, and the party planning has more moving parts than it first seems. You have to choose something for two people who have spent four decades building a life, write wording that sounds like them, and get everyone to reply before the caterer calls.
This guide sorts gift ideas by who you are to the couple, then walks through how to host the party, when to send invitations, and what to write in the card.
Ruby is the 40-year gift on both lists
Ruby marks forty years on both the traditional and the modern anniversary list, so the same clear answer covers both customs. The United States and United Kingdom lists agree on this year, which means you can shop for a ruby wedding or ruby anniversary without choosing between an old rule and a newer one.
The 40th wedding anniversary carries two names: ruby anniversary and ruby wedding anniversary. Its flower is the gladiolus, and the color tied to the year is ruby red. Because gift lists after the 20th year name a present only every five years, the rows around forty are spaced five years apart.
| Year | Traditional | Modern |
|---|---|---|
| 35th | coral | jade |
| 40th | ruby | ruby |
| 45th | sapphire | sapphire |
| 50th | gold | gold |
If a golden anniversary is already approaching, read our 50th golden anniversary gifts article so you have ideas for that milestone too.
What a ruby is and why it marks forty years
Ruby is the red variety of the mineral corundum, and chromium gives it that red. Every other color of gem corundum is called sapphire, so the red itself is what makes a ruby a ruby.
On the Mohs scale, ruby sits at 9, which means only diamond and moissanite are harder among natural gems. That toughness is why a ruby ring can handle everyday wear through decades of marriage without looking battered.
Ruby is the traditional birthstone for July, and many people read the stone as a symbol of love, passion, and a flame that is still alight after forty years. That reading is why it fits this milestone so closely.
When you buy a mined ruby, ask the seller which treatment the stone has had. Nearly every ruby is treated in some way, with heat as the most common method, and a high-quality untreated stone carries a large premium. The answer should be quick, clear, and specific before you pay.
Lab-created rubies are laboratory-made corundum and are inexpensive to produce, which is why they offer a lower-cost red stone. A garnet is a separate red stone, usually less pink, and it works well when the seller names it correctly. Red spinel and glass have also been sold as ruby, so ask what the stone is if the color seems too good to be true.
Gifts for your parents, from their children
A 40th anniversary gift for parents usually works best when it honors a shared history rather than fills a shelf. By forty years, many parents own the things they want and have fewer places for new ones, so the strongest gifts are useful, wearable, planted, or shared.
- One pooled gift from all the siblings turns several modest budgets into one generous purchase and avoids the pile of near-matching presents on the table.
- A pair of ruby studs and a slim tie bar gives your mother an everyday earring and your father a small detail he can wear to dinner or the party.
- A linen album of snapshots from four decades arranges the old apartment, the first dog, the children, and the quiet ordinary mornings into one story they can hold.
- A repaired and reframed wedding portrait takes a foxed studio photo or faded print and puts it back on the wall where guests can see it.
- A sitting with a family photographer gathers the children and grandchildren around them, which at this stage is often the thing they would rather have than any object.
- A quiet weekend or a long dinner they would never book themselves gives them the event without the planning, paying, and clearing up that usually comes with it.
- A Japanese maple or a long-lived rose in the garden grows with each anniversary and gives them a living marker of the year and the family who chose it.
- Taking the party itself off their hands lets the children carry the cost, the setup, and the cleanup, which many parents quietly find the most generous choice of all.
Gifts for your wife or your husband
A gift for a spouse at forty years should feel personal rather than generic. You can choose a ruby piece she or he will reach for often, or give an experience that makes the time together the real present.
For your wife
A ruby can be set in a ring, a pendant, or a bracelet she can layer with jewelry she already owns. If she usually prefers experience to object, give her both the stone and the day.
- A pendant with a deep red ruby on a warm gold chain sits close to the heart and moves easily from a quiet lunch to the anniversary dinner.
- A ruby right-hand ring gives her a fresh way to wear the color without changing the wedding set she has loved for decades.
- A weekend in the seaside town you returned to in the early years puts you back into an old chapter of the marriage with nothing to plan once you arrive.
- Dinner at the restaurant from one of your first big dates pairs the celebration with the exact table, street, or corner that still carries the memory.
- A long letter naming forty small moments you remember costs nothing and often becomes the gift she keeps in a drawer for years.
For your husband
If he does not wear jewelry, skip the stone and make the plan the 40 year anniversary gift. If he does, ruby works best in small, sharp details.
- Ruby cufflinks bring the anniversary into a suit he already owns and give him a quiet reason to mention the milestone.
- A watch with a small ruby accent in the crown or dial turns the gift into something he sees every day without making the color loud.
- A fishing, golf, or road-trip weekend you plan completely gives him a break he does not have to organize, and the plan itself becomes the gift.
- A leather journal filled with your recollections of the marriage gives him a private place to read, add to, and keep near.
- Tickets for the band, team, or club he has followed since the early years let you both relive an old enthusiasm in the present.
Gifts for friends, and ruby red without a ruby
A 40th anniversary gift for friends does not have to be expensive. The best gifts from friends at this stage celebrate the couple’s company, the color of the year, or a small usable luxury that costs about the same as a dinner out.
For friends and siblings
- A cloth-bound collection of poems or love letters both of them admire gives the couple something to read aloud on the evening of the party and in the years after.
- A set of four red linen cocktail napkins echoes the ruby red theme and is useful at the party or for ordinary weeknight drinks.
- A donation to the cause they have supported for years honors the values of a couple who truly do not need another object.
- A long lunch at the place they love gives them time and conversation, and it costs about the same as a good bottle of wine.
Ruby red without a ruby
You can honor the color without buying a gemstone. These gifts carry ruby red, not a stone.
- A set of ruby-toned coupes or wine glasses makes a weeknight table feel like a party and can hold the first toast.
- A bottle of red wine for the anniversary toast is simple, useful, and adds nothing to their shelves after the bottle is empty.
- Tall gladiolus stems cut for the party table bring the year’s flower, its strong upright shape, and a hit of ruby red into the room.
- A shallow red enamel tray or red leather catchall gives the entryway a small shot of color without shouting.
- Sour cherry preserves or a bottle of pomegranate syrup suits friends who would rather taste the anniversary than store it.
- A garnet pendant described plainly as garnet offers a deep red stone at a friendlier cost than ruby, as long as you do not call it a ruby.
Keepsakes on paper and shared experiences
Some of the most lasting ruby anniversary gifts are made of words, images, and time, because by forty years the couple often owns most of what a store can sell.
Keepsakes on paper
- Forty notes gathered from family, friends, and old coworkers become a small archive of the voices that have surrounded the couple across different seasons of life.
- A giclée print of the wedding song, vows, or the date itself hangs as a quiet reminder of the promise that started the marriage and every ordinary day that followed.
- A bound book of the dishes they always serve gathers the green bean side dish, the ginger cookie recipe, and the birthday cake into one place for the next generation.
- A drawn map of every address where they have lived turns a series of moves into a visual story of the life they built together.
- An illustrated family tree includes the children, grandchildren, and spouses who are now part of every holiday dinner, giving the couple a proud piece for the hallway.
Shared experiences
For couples in their sixties or seventies, shared time often beats a new object. Choose an experience with a low physical barrier and a high memory return.
- A weekend in a small inn near a garden or lake gives them two days of breakfasts they did not cook and a path they can walk at their own pace.
- A cooking class built around a cuisine they love turns an ordinary afternoon into a private event and leaves them with a skill they can practice together.
- Tickets to a concert series or a theater subscription fills several future evenings with anticipation and stretches the anniversary well past one weekend.
- A private garden tour or behind-the-scenes museum visit suits couples who love to linger, ask questions, and learn without being rushed.
How to host a ruby anniversary party
For a 40th anniversary party, the host is usually an adult child, but the couple can also invite everyone themselves, and the guest list tends to center on the wedding party and long-close friends. The party is often cozier than the original wedding: the people who stood up for the couple, the family that grew around them, and the friends who became anchors.
Build from the original wedding party and friends who have stayed near, then add children, grandchildren, siblings, and the neighbors who show up with soup when someone is sick. Keep the red palette restrained. A few ruby red napkins, a deep red table runner, and red floral stems look intentional; red floor-length cloths, red balloons, and red cocktails everywhere can swallow the room.
For the program, ask one adult child or the best man or maid of honor to give a toast, show a short slideshow of the couple from the early days to now, and play their first dance song for a second first dance. If the evening includes a vow renewal, use our planning a vow renewal ceremony guide before you commit to the extra logistics.
| When | What to do |
|---|---|
| Three months out | Choose the date and venue or home, decide who will host, and begin the guest list with the wedding party and close friends. |
| Ten weeks out | Choose and order the invitations, collect addresses, and settle the host line, reply date, and any no-gifts note. |
| 6 to 8 weeks out | Mail invitations within the usual 6 to 8 week window; send save the dates earlier if family travels or the date falls on a holiday weekend. |
| One month out | Finalize the menu, place rental orders, plan seating, and begin the slideshow. |
| Two weeks out | Replies are due now; call anyone who has not responded so you can confirm the meal count with the caterer. |
| Week of | Confirm final counts and arrival windows with the caterer and rental company, write the toasts, wrap the gift, and press the linens. |
Invitation wording and when to send it
For a milestone like this, mail the invitations six to eight weeks before the party, and allow eight weeks or more when guests are traveling or the date lands on a holiday weekend. Each invitation should name the couple and the anniversary they are celebrating, list the hosts, and answer the practical questions: date, time, venue, address, and how to reply.
Set the reply deadline about two weeks ahead of the event so you can give the caterer or the family kitchen a firm headcount. Whoever is inviting names themselves on the host line. If the children are hosting, their names lead; if the couple is hosting, the wording can sit lighter and more relaxed.
Presents at an anniversary party are optional. To say you would rather receive none, add one short line near the reply details. Cards are always welcome, but do not ask for money. For a surprise, put the word surprise on its own line, ask guests to arrive before the couple, and have replies go to the host by name.
When choosing a design, start with the catalog of anniversary party invitations to see styles that suit a formal dinner, a surprise arrival, or a backyard open house.
As you settle on a design, count the guest list against the minimums: you can order as few as 10 for digital printing, white ink, or flat foil, and 50 for letterpress or foil stamp. With Paperlust, you personalize the invitations online, and a designer sends a free digital proof one to two business days after the order. Check the names, time, reply date, and host line on that proof before you approve it, because printing starts only after your approval. The invitations are printed in Melbourne, Australia and delivered internationally, so you can order from overseas.
request the pleasure of your company
at a dinner in honor of their parents’ ruby anniversary
Saturday, June 14 at six o’clock in the evening
The Garden Room, 18 Church Street
Kindly reply by May 31 to Olivia Ellison at 555-0148
as we celebrate forty years
Saturday, September 20 from five to nine
Supper and dancing in our backyard
472 Alder Lane
Please reply by September 5
No gifts, just your company
Call or text Anna and Jim at 555-0193
Please join us for an anniversary toast
honoring Rosa and Samuel
as they arrive for their ruby anniversary
Guests gather at 4:30 sharp
Saturday, March 15
The Parkview Club
The couple arrives at 5:00
Please text or call Marco at 555-0127 by March 1
Drop in for an open house
celebrating Patricia and Owen
Sunday, October 12 from two to five
The Davis House, 9 Elm Court
Your presence is the only present
Kindly reply by October 3 to Rachel at 555-0186
What to write in a 40th anniversary card
A good message for forty years names the number, includes one concrete shared detail, adds the thanks or admiration you feel, and looks ahead. The best card messages are built around a small remembered moment, not a greeting-card sentiment.
To your parents
To your wife or husband
To friends
From grandchildren
Funny
Short
Frequently asked questions
What is the traditional 40th anniversary gift?
Ruby is the traditional 40th anniversary gift, and the modern list names the same stone. Since the American and British lists agree, you can simply shop for ruby without sorting one custom from the other. A real ruby, a lab-created stone, or a ruby red keepsake all honor the year.
What color is the 40th anniversary?
The color of the 40th anniversary is ruby red. For the party or gift wrapping, use it in a controlled way, such as red napkins, ruby red glassware, a deep red table runner, or gladiolus stems. A few concentrated touches read as intentional; covering the room in red tends to swallow the celebration.
What is 40 years of marriage called?
At forty years, the occasion is usually named the ruby anniversary, and you will also see ruby wedding anniversary on invitations and cards. Both names mean the same milestone, so choose whichever fits the tone of the party best.
What is the flower and stone for the 40th anniversary?
The stone is ruby, and the flower is the gladiolus. The gladiolus is commonly associated with strength, which suits four decades of marriage. For a gift, gladiolus stems or a garden planting echo the flower rather than the gem, and they can sit alongside a small ruby or a ruby red object.
What should I give my parents for their 40th anniversary?
Start with what your parents value rather than what is traditional. If they treasure objects, choose a simple ruby piece or a restored family photograph. If they prefer time, pool contributions with your siblings toward a weekend away or host the party as the children’s gift. The deciding question is whether they would rather receive something to keep or something to do.
Does a 40th anniversary gift have to be a real ruby?
No, the gift does not have to be a real ruby. A lab-created ruby is laboratory-made corundum and gives you the same red stone at a lower cost. A garnet is a separate red stone and is fine when it is named honestly. You can also give a ruby red object or an experience with no stone at all.
Who hosts a 40th anniversary party, and do guests bring gifts?
Adult children usually host, but the couple may host themselves. Gifts are optional; a guest can bring a card or nothing at all. If you do not want presents, add one short note near the reply line. Money is never requested on an anniversary invitation.
How far ahead do you send 40th anniversary invitations?
Mail invitations six to eight weeks before the event, and allow extra time if relatives have to travel or the celebration sits on a holiday weekend. Ask guests to reply about two weeks ahead so the caterer has a final count.






