TIMELESS ELEGANCE . UNMATCHED BRILLIANCE

Classic & Timeless Diamond Jewellery

Certified Diamonds

GIA certified ethically sourced diamonds.

Fairly Priced Jewellery

Remarkable savings without compromising.

Expertly Custom-Made

The high-end, expertly crafted quality.

Money Back Guarantee

Risk-free with 30 days money back guarantee.
Your Trusted Jeweller Since 1992

Why Choose Twinkle Diamonds?

Twinkle Diamonds crafts timeless jewellery that meets strict ethical and quality standards. Our collection features responsibly sourced natural and lab-grown diamonds, each certified by GIA or IGI and registered with the inscription registry. Lab-grown diamonds offer the same brilliance and durability as natural diamonds.

Our Promise

Transparency & Fairness

Our steadfast commitment to quality means every diamond and gem meets the most stringent industry standards. We meticulously assess each stone based on the 4 Cs: Cut, Clarity, Colour, and Carat Weight, guaranteeing exceptional brilliance and value.

We hand-pick our natural and lab-grown diamonds and the gems to ensure they meet the highest cut, clarity, colour, and carat weight standards. All our diamonds and gems are certified and come with a certificate.

Craftsmanship with Brilliance

Care & Repair

We understand that your diamond jewellery is a meaningful piece made to be cherished for a lifetime. Our Care & Repair service helps keep your statement pieces looking as brilliant as the day you first wore them, with professional cleaning, polishing, inspection, and repair support.

From restoring sparkle to checking settings and ensuring every diamond remains secure, we take extra care to preserve the beauty, strength, and elegance of your jewellery.

Beautifully Curated

Your Signature Diamond Style

Designed to complement one another perfectly.

1.63 CT D-F/VVS2-VS2 Classic Halo Lab Grown Diamond Engagement Ring
Regular priceFrom $4,066.00
14K White Gold 14K Yellow Gold 14K Rose Gold 18K White Gold 18K Yellow Gold + 2
Men's Flat Matt and Polished Edges Wedding Band Ring
Regular priceFrom $4,545.00
14K White Gold 14K Yellow Gold 14K Rose Gold 18K White Gold 18K Yellow Gold + 2
0.49 CT F-G/VS1-VS2 Natural Diamond Single Halo Stud Earrings
Regular priceFrom $1,280.00
14K White Gold 14K Yellow Gold 14K Rose Gold 18K White Gold 18K Yellow Gold + 2
6.85 CT F-G/VS1-VS2 Round Brilliant Natural Diamond Tennis Bracelet
Regular priceFrom $18,480.00
9K White Gold 9K Yellow Gold 9K Rose Gold 14K White Gold 14K Yellow Gold + 5
1.18 CT F-G/VS1-VS2 Natural Diamonds Illusion Set Drop Pendant Necklace
Regular priceFrom $2,880.00
14K White Gold 14K Yellow Gold 14K Rose Gold 18K White Gold 18K Yellow Gold + 2
Beautifully Curated

Your Signature Diamond Style

Designed to complement one another perfectly.

OUR ACCREDITATIONS

The Pieces for Perfect Moments

Forever Begins

Begin your forever with a diamond that reflects your promise. Crafted with precision, passion, and timeless elegance for the moment you'll both remember forever.

The Pieces for Perfect Moments

Love, Restored

Every diamond tells a story worth preserving. We expertly restore and remake cherished engagement rings, bringing back their original brilliance while honouring the memories they hold. Crafted with precision, care, and timeless artistry for generations to come.

The Pieces for Perfect Moments

Gift Timeless Brilliance

Celebrate life's most meaningful moments with handcrafted natural diamond jewellery. Whether it's a birthday, anniversary, proposal, graduation, or just because, every creation is designed to become a treasured memory that lasts forever.

The Pieces for Perfect Moments

Forever Begins

Begin your forever with a diamond that reflects your promise. Crafted with precision, passion, and timeless elegance for the moment you'll both remember forever.

Love, Restored

Every diamond tells a story worth preserving. We expertly restore and remake cherished engagement rings, bringing back their original brilliance while honouring the memories they hold. Crafted with precision, care, and timeless artistry for generations to come.

Gift Timeless Brilliance

Celebrate life's most meaningful moments with handcrafted natural diamond jewellery. Whether it's a birthday, anniversary, proposal, graduation, or just because, every creation is designed to become a treasured memory that lasts forever.

Expertly Handcrafted with luxury and ethics

Bespoke Diamond Jewellery, Expertly Crafted

Discuss your custom diamond jewellery requirements.

Jewellery Care Services

Restoration of Old Jewellery

Your antique and older jewellery, which was once attractive, can be restored. We can transform your jewellery into beautiful pieces with a newly uncovered story.

Jewellery Valuation

We use Independent Australian-based Laboratories to determine each component's clarity, detailed description, and value. Ensuring you receive the same quality diamond jewellery without compromise.

Jewellery Upgrade

The customers may request for upgrade the GIA certified diamond at any time during their lifetime. The buyback price offered must be 30% less than the original purchase price, excluding GST.

Visit our store

4 Floor, Suite 403
250 Pitt Street, Sydney
NSW 2000, Australia

Mon - Fri, 10.00 am - 6.00 pm
Sat, 10.00 am - 3.00 pm (By appointments)

All other times by appointments. (Tel: 02 9261 5005)