









PUFF HEART NECKLACE
Free Shipping on Orders Over $100
Same-day dispatch before 12pm AET
30 Day Returns and Exchanges
1 Year Warranty
Designed in our Sydney Studio
Hypoallergenic Precious Metals
- Description
- CARE
- SHIPPING AND RETURNS
- FAQ
- CONTACT
Puff Heart Necklace
A modern heirloom with timeless sentiment.
Crafted in radiant 18k gold plating, the Puff Heart Necklace captures bold femininity and nostalgic charm in perfect balance. The chunky belcher chain leads to a statement heart pendant—voluminous, polished, and full of warmth. Designed to be worn solo or layered, its swivel clasp detail adds an edge that sets it apart from traditional silhouettes.
Whether gifted or self-collected, this piece is a golden love letter—designed to be cherished every day.
- Chain: 50cm long including 3 x 5cm shortening loops
- 3mm chain width
- Pendant: 30mm long x 12mm wide
- 18k electroplated gold on 925 Sterling Silver
- Pendant: 30mm long including clip x 10mm wide
- Charm is detachable
Avoid oils and detergents, we suggest removing when exercising, in saunas and hot baths. Casual exposure to water is suitable but we suggest cleaning after each use. Clean your plated jewellery with a dry cotton ball or a soft cloth to remove any dust and dirt it has acquired and store in its original packaging.
DOMESTIC SHIPPING
We offer free standard shipping Australia wide on all orders over $100. For Express Postage we have a flat rate of $15. Express Postage is free for orders over $350.
INTERNATIONAL SHIPPING
International Shipping prices are calculated at checkout through DHL express international.
RETURNS
If you are not completely satisfied with your online purchase, we are happy to offer an exchange or credit note within 30 days of purchase.
To request a return, please email us at hello@avantstudio.com.au with your full name and order number in the email subject.
Please note:
- Items must be unworn in original packaging.
We cannot offer returns for pierced earring styles for hygiene reasons. Sale items are not eligible for return.
For more information, please visit our Returns and Shipping pages.
Can I wear in the water?
Short answer, Yes. We use 925 Sterling Silver with premium 18K Gold plating which is durable enough for casual water contact. We do however suggest minimising exposure to strong detergents or oils to extend the lifetime of the gold plating.
Do the pieces have a warranty?
Our warranty for manufacturing faults extends to 6 months from date of purchase.
How quickly will my order come?
All orders will be processed within one business day of placement. If you place your order before 12pm, you have guaranteed dispatch for the same day (business days only). Domestic Standard post = 2-5 business days. Domestic Express Post = 1-2 business days. DHL international express = 2-7 business days. Please visit our postage and delivery page for further info.
For any enquiries, please contact our team at hello@avantstudio.com.au or submit a form here.
PUFF HEART NECKLACE
DESIGN HISTORY


ORIGINALITY
100% unique to us, the Puff Heart Necklace was designed in 2024 by our Founder and Creative Director, Belle and you won't find it anywhere else.

VERSATILITY
The Puff Heart is actually a two-in-one. You can unclip the charm and wear the chain solo, AND clip the clasp onto the adjustment links to create a totally different lariat style.

LONGEVITY
Hearts are timeless symbol of love and femininity. Crafted in precious 925 Sterling Silver with 18K Gold Vermeil, This piece is made to last and makes the perfect gift.
WORN BY YOU
- Rated 5 out of 5 starsYesterdayBest surprise ever
My husband bought this for me for our anniversary and I absolutely love it!
Annabel. S.Was this helpful?
- You might also like