Personalised Diamonds Necklaces

Your other half is bound to love a personalised diamond necklace of her very own- diamonds are a girl's best friend, and these gorgeous diamond-studded necklaces are no exception! These head turning designs are unparalleled in sophistication and elegance, and anyone who receives one is bound to cherish it!

FILTER (21)

-15%

SALE

Personalized Initial Necklace with Birthstone Charm

Personalized Initial Necklace with Birthstone Charm

AUD 210 AUD 177

-22%

SALE

Multiple Diamond Name Necklace

AUD 373 AUD 291

-23%

SALE

Vertical Diamond Bar Necklace

AUD 285 AUD 217

-25%

SALE

Personalized Name Necklace With Diamond

AUD 258 AUD 193

-22%

SALE

Multiple Initial Necklace with Diamonds

AUD 373 AUD 291

-15%

SALE

Name Necklace with Diamond on the Chain

AUD 292 AUD 247

-22%

SALE

Diamond Guitar Pick Necklace

AUD 517 AUD 400

-22%

SALE

Mom Diamond Necklace

AUD 496 AUD 382

-24%

SALE

14K Gold Diamond Name Necklace

AUD 1221 AUD 927

-24%

SALE

14K Gold Diamond Initial Necklace

AUD 1221 AUD 927

-22%

SALE

Birthstone Disc Necklace

AUD 159 AUD 123

-13%

SALE

Custom Engraved Diamond Hoop Necklace for Moms

AUD 243 AUD 210

-12%

SALE

Personalized Heart Necklace with Two Names & Diamonds

AUD 373 AUD 328

-23%

SALE

Personalized Initial Diamond Drop Necklace

Personalized Initial Diamond Drop Necklace

AUD 274 AUD 210

-37%

SALE

Double Initial Necklace With Diamond

AUD 409 AUD 258

-14%

SALE

Engraved Mother Necklace With Diamonds

AUD 435 AUD 373

Engraved Tree of Life Necklace With Names and Diamonds

AUD 391

-29%

SALE

Mother Daughter Diamond Necklace Set

AUD 568 AUD 399

-17%

SALE

Mothers Diamond Necklace With Kids Pendants

AUD 444 AUD 364

-21%

SALE

Family Tree Diamond Necklace With Names

AUD 496 AUD 391

Cubic Zirconia Silver Cross Necklace

AUD 96

Join 100,000+ Happy Customers

Who wear their story with Onecklace

Fatma S.

Verified

Nov 2025

Beautiful pieces of jewellery

Quick delivery time (even though there was issues with the delivery company). Quick response from Seller and beautiful pieces of jewellery - my daughters loved it!

Sharon W.

Verified

Jun 2025

5* Company

I purchased the Personalized Name Necklace With Diamond recently as a birthday gift but I needed the chain to be different. The team at Onecklace could not have been more helpful with my request. Their service and quality of product is exceptional and I will definitely be ordering again - Thanks Again x

Jody L.

Verified

Sep 2024

Cute Necklace; Efficient Service

I love this necklace and the way I could customize details to create a special birthday gift. The company made and shipped the necklace within just a day or two, so I received it only 7-10 days after ordering.

Anna H.

Verified

Dec 2023

Gorgeous

Necklace is beautiful and a good quality. It arrived quickly as well.

Nicolas S.

Verified

May 2022