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18th Birthday Gifts

A first piece of proper jewellery. Initials, hearts and celestial pieces in waterproof 18k gold PVD — built for a life that does not take jewellery off.

21st Birthday GiftsBirthday GiftsInitial JewelleryName NecklacesGifts Under £50

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30 products

-50% OFFPCARDMARK1777667828 WATERPROOFZirconia Hoop Earrings in 18K gold
Crystal Hoop Earrings - Zirconia CZ Sale price£35.00 GBP Regular price£70.00 GBP
Color
(4.8)
PCARDMARK1777667828 WATERPROOFMilky Way in 18K gold or silver finish
Star Cuff Bracelet - Milky Way Gold Sale price£48.00 GBP
Color
(4.8)
Moonela BOGO banner
Sold outPCARDMARK1777667828 WATERPROOFInitial Necklace - Sydney Script Gold
Initial Necklace - Sydney Script Gold Sale price£60.00 GBP
(4.7)
PCARDMARK1777667828 WATERPROOFPetite Stone Letter Necklace in 18K gold or silver finish
Petite Stone Letter Necklace Sale price£49.00 GBP
Color
(4.9)
PCARDMARK1777667828 WATERPROOFClara Diamond-Cluster Stud in 18K gold or silver finish
Diamond Stud Earrings - Clara Mini Sale price£32.00 GBP
Couleur
(4.8)
PCARDMARK1777667828 WATERPROOFClover Ring in 18K gold or silver finish
Clover Ring - Pavé CZ Gold Band Sale price£42.00 GBP
Color
(4.8)
-23% OFFPCARDMARK1777667828 WATERPROOFDangling Letters Necklace – Personalised Necklace in 18K gold or silver finish
Dangling Letters Necklace – Personalised Necklace Sale price£54.00 GBP Regular price£70.00 GBP
Color
(4.8)
PCARDMARK1777667828 WATERPROOFMilky Way – Moonela Earrings in 18K gold
Gold Hoop Earrings - Milky Way Star Sale price£36.00 GBP
Color
(4.8)
PCARDMARK1777667828 WATERPROOFAurora Princess-Cut Hoop in 18K gold or silver finish
Crystal Hoop Earrings - Aurora Sale price£40.00 GBP
Color
(4.8)
PCARDMARK1777667828 WATERPROOFCelestial Glow Ring in 18K gold or silver finish
Adjustable Ring - Celestial Glow CZ Sale price£48.00 GBP
Color
PCARDMARK1777667828 WATERPROOFEarrings – Wisdom Charm in 18K gold
Charm Hoop Earrings - Wisdom Green Sale price£42.00 GBP
Color
(4.8)
Sold outPCARDMARK1777667828 WATERPROOFPersonalised Black Enamel Clover Bracelet in 18K gold or silver finish
Black Clover Bracelet - Initial Sale price£45.00 GBP
Color
(4.7)
PCARDMARK1777667828 WATERPROOFBubble Letter Initial Earrings in 18K gold
Initial Earrings - Bubble Letter Sale price£36.00 GBP
Color
(4.8)
PCARDMARK1777667828 WATERPROOFGold Huggie Earrings - Ripple Ridged
Gold Huggie Earrings - Ripple Ridged Sale price£30.00 GBP
Color
(4.9)
PCARDMARK1777667828 WATERPROOFThe Strata Hoops in 18K gold or silver finish
Gold Hoop Earrings - Strata Ridged Sale price£44.00 GBP
Color
(4.8)
PCARDMARK1777667828 WATERPROOFInitial Curb Chain Necklace – Gold-Plated & Custom in 18K gold
Initial Curb Chain Necklace – Gold-Plated & Custom Sale price£48.00 GBP
Color
(4.6)
PCARDMARK1777667828 WATERPROOFThe Solace Huggies in 18K gold or silver finish
Mini Huggie Earrings - Solace Gold Sale price£36.00 GBP
Color
(4.8)
PCARDMARK1777667828 WATERPROOFChunky Initial Necklace - Gold Cuban Link in 18K gold or silver finish
Chunky Initial Necklace - Gold Cuban Link Sale price£60.00 GBP
Color
(4.8)
PCARDMARK1777667828 WATERPROOFInitial Heart Ring in 18K gold or silver finish
Initial Heart Ring - Couples Gold Sale price£49.00 GBP
Color
(4.6)
PCARDMARK1777667828 WATERPROOFPearl Initial Necklace - Personalised Gold in 18K gold
Pearl Initial Necklace - Personalised Gold Sale price£44.00 GBP
Color
(4.6)
PCARDMARK1777667828 WATERPROOF777 Necklace - Angel Number Gold Choker in 18K gold or silver finish
Angel Number Gold Choker Sale price£47.00 GBP
Color
(4.8)
PCARDMARK1777667828 WATERPROOFHeart Custom Ring in 18K gold or silver finish
Heart Name Ring - Personalised Gold Sale price£54.00 GBP
Color
(4.8)
PCARDMARK1777667828 WATERPROOFAngel Number Anklet & Bracelet in 18K gold or silver finish
Gold Anklet - Angel Number Sale price£49.00 GBP
Color
(4.8)
PCARDMARK1777667828 WATERPROOFThe Bold Capsule Huggies in 18K gold or silver finish
Gold Huggie Earrings - Bold Capsule Sale price£36.00 GBP
Color
(4.9)
Moonela BOGO banner
PCARDMARK1777667828 WATERPROOFEarrings – Golden Wisdom in 18K gold
Flower Hoop Earrings - Wisdom Green Sale price£48.00 GBP
Color
(4.8)
Sold outPCARDMARK1777667828 WATERPROOFGreen Onyx Round Earrings in 18K gold
Green Onyx Stud Earrings - Round Sale price£48.00 GBP
Color
(4.9)
PCARDMARK1777667828 WATERPROOFTaurus Necklace - Zodiac Sign Gold Personalised in 18K gold or silver finish
Zodiac Sign Gold Personalised Necklace Sale priceFrom £32.00 GBP
Color
(4.7)
PCARDMARK1777667828 WATERPROOFThe Amor Ring in 18K gold or silver finish
Heart Ring - Amor Mother of Pearl Sale price£42.00 GBP
Color
(4.6)
PCARDMARK1777667828 WATERPROOFCarnelian Stone Ring – Vitality & Renewal in 18K gold
Heart Ring - Carnelian Gemstone Gold Sale price£36.00 GBP
Color
(4.8)
PCARDMARK1777667828 WATERPROOFInitial Earrings – Elegant & Personalised in 18K gold
Initial Earrings - Block Letter Gold Sale price£45.00 GBP
Color
(4.9)
✦ ✦ ✦

An 18th Birthday Gift That Marks the Moment

Eighteen is the first birthday where jewellery stops being an accessory and starts being a keepsake. The pieces in this edit are chosen for exactly that line: her initial in gold, a heart she will not take off, a celestial ring for a new chapter. All of it is 18k gold PVD bonded to 316L stainless steel — waterproof, tarnish-free and hypoallergenic, so the gift survives festivals, showers, gym sessions and everything else year eighteen throws at it.

Personalised pieces (initials, names, birth years) are made to order — allow a few extra days before the big day.

FAQ

Frequently Asked Questions

What is a good 18th birthday jewellery gift?
An initial or name piece is the classic: personal, grown-up and daily-wearable. Hearts and celestial designs are the strongest non-personalised picks.
Will it tarnish or fade?
No — 18k gold PVD over 316L steel does not oxidise, so the colour holds through daily wear.

AS SEEN ON

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