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.Exquisite Collections
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.
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.
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.
Your Signature Diamond Style
Designed to complement one another perfectly.
Your Signature Diamond Style
Designed to complement one another perfectly.
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1.63 CT D-F/VVS2-VS2 Classic Halo Lab Grown Diamond Engagement RingRegular priceFrom $4,066.0014K White Gold 14K Yellow Gold 14K Rose Gold 18K White Gold 18K Yellow Gold + 2
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Men's Flat Matt and Polished Edges Wedding Band RingRegular priceFrom $4,545.0014K White Gold 14K Yellow Gold 14K Rose Gold 18K White Gold 18K Yellow Gold + 2
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0.49 CT F-G/VS1-VS2 Natural Diamond Single Halo Stud EarringsRegular priceFrom $1,280.0014K White Gold 14K Yellow Gold 14K Rose Gold 18K White Gold 18K Yellow Gold + 2
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6.85 CT F-G/VS1-VS2 Round Brilliant Natural Diamond Tennis BraceletRegular priceFrom $18,480.009K White Gold 9K Yellow Gold 9K Rose Gold 14K White Gold 14K Yellow Gold + 5
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1.18 CT F-G/VS1-VS2 Natural Diamonds Illusion Set Drop Pendant NecklaceRegular priceFrom $2,880.0014K White Gold 14K Yellow Gold 14K Rose Gold 18K White Gold 18K Yellow Gold + 2

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.
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.
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)





































































































































