Which Postal Carrier do you use?

We use UPS and USPS. International orders will be handled by your local mail carrier once it reaches your country.

Once my order is shipped, how long will it take to get to me?

USA - Within 2-7 business days Canada - Within 5-14 business days

Do you accept returns or exchanges?

Our items are made to order. As a result we do not accept returns or exchanges. However, your happiness matters to us. If there is a problem with your item please contact us within 14 days and we will make it right.

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21st Birthday Gift for Her Custom Star Map By Date Birthstone Necklace, 21 Birthday Gift For Her, Personalized Gift 21St Birthday Gift Box

Name: 21st Birthday Gift for Her Custom Star Map By Date Birthstone Necklace, 21 Birthday Gift For Her, Personalized Gift 21St Birthday Gift Box
Brand: BlushandBo
SKU: 4344945214
Availability: InStock
Rating: 5.0 (5 reviews)

Owner of BlushandBo

4.9 (4.1k)

Engraving Options

Please select an option

Plating

Please select an option

21st Birth Date for Star Map

Used to create the custom star map on the front only. Not automatically engraved on back.

0/40
Birth Location for Star Map

City + State/Country recommended. Used to create the custom star map on the front only.

0/46
Back Engraving (optional)

If purchased, enter exact back engraving text here, including dates or locations if desired.

0/50
Back Engraving Font Choice (optional)

Only complete if back engraving was selected. Font choices shown in images. Standard font used if none selected.

0/46

What to know

Materials

Rose gold, Stainless steel, Yellow gold

Dimensions

Pendant width: 20 Millimeters; Pendant height: 20 Millimeters; Necklace length: 18 Inches

Made to Order

Yes

21st Birthday Gift – Custom Star Map Necklace with Birthstone | Personalized 21st Birthday Gift for Her | Unique Gift for Daughter, Niece, or Best Friend

Celebrate her 21st birthday with a gift that’s as meaningful and unforgettable as this milestone moment. This beautifully engraved charm necklace features a personalized star map from the night she was born, paired with her chosen birthstone to match her birth month — selected from the drop-down menu.

It’s the perfect gift for daughters, nieces, granddaughters, or best friends turning 21 — a keepsake that combines elegance with personal significance.

🌌 How it works:

Choose her favorite finish: Silver, Gold, or Rose Gold

Enter her Birthdate & Location for the star map

Select your Font Style

Choose her birth month from the drop-down menu to include the matching birthstone

Add an optional back engraving (up to 50 characters – name, date, coordinates, or message)

✨ What Makes It Special:
Our custom star map is designed using advanced astronomy software to reflect the exact position of the stars on the date and at the location you provide — a beautiful celestial snapshot of the night she was born.

🎁 What’s Included:
✔️ Engraved Star Map pendant
✔️ Birthstone charm (based on selected birth month)
✔️ Optional back engraving
✔️ Gift box packaging — ready to give

📏 Product Details:

Necklace length: 18" + 2" extender

Pendant size: 20mm

Birthstone charm: 6mm

Material: Stainless Steel – available in 18k Gold, Rose Gold, or Silver

Engraving: Front & optional back (max 50 characters)

🚚 Shipping Estimates:

USA: 1–6 business days

Europe: 2–6 business days

Canada: 5–10 business days

Australia: 5–15 business days
(Shipped via USPS or UPS)

🛠️ This personalized item is made to order. Please allow 3–6 business days for production.

💫 Turning 21 is a once-in-a-lifetime moment. Mark it with a gift that’s written in the stars — and finished with the sparkle of her birthstone.

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What buyers say

5.0 (5)

“I can’t wait to give this to my daughter. This is super special. I had a concern over something and the owner jumped right in to make certain I had an awesome customer experience! This is why I shop small business! Thank you soooo very much for your quick response and follow through. Very grateful. THANK YOU!!”

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NowPrice:$39.94+

Original Price: $46.99+

15% off

•

Sale ends in 15:04:51

Shipping & return policies

Order today to get by Aug 7-13
Returns & exchanges not accepted.
Ships from: Tavernier, FL
Cost to ship: $5.95
Deliver to United States, 43215
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Star Seller

This seller consistently earned 5-star reviews, shipped on time, and replied quickly to any messages they received.

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Reviews for this item

5.0

(5 reviews)

5.0 Item quality

5.0 Shipping

5.0 Customer service

100% Buyers recommend

Cyndi Jul 16, 2026

seller contacted me to make sure I got exactly what I wanted. Perfect for my niece's 21st birthday!

Cyndi Jul 16, 2026

Adriana Jul 2, 2026

I ordered this necklace as a 21st birthday gift for my baby and it’s beautiful and perfect! The personalized engraving came out amazingly and the lavender wax melt was a lovely surprise. Packaging is adorable and shipping was super fast.