Moissanite & Lab-Grown Gemstone Jewelry for US Customers
Discover timeless jewelry from Sissi Jewellery, an Australian jewelry brand now shipping directly to customers across the United States.
Our collections feature brilliant moissanite engagement rings, lab-grown sapphire, emerald and ruby jewelry, lab-grown diamond pieces, and elegant designs handcrafted in premium S925 sterling silver with thick 18K gold vermeil.
From classic engagement rings to statement gemstone jewelry, every piece is designed to bring exceptional sparkle and refined style to everyday life.
Shop from the United States
Shopping with Sissi Jewellery from the United States is simple and convenient.
US customers can enjoy:
- Prices displayed in US dollars
- US ring-size options
- Tracked international shipping
- Order tracking sent by email
- Free international shipping on eligible orders over A$300
- A flexible 30-day return and exchange policy
Shipping costs and estimated delivery times are shown at checkout before payment.
Explore Our Most-Loved Jewelry
Discover some of our most popular collections:
Moissanite Engagement Rings
Our moissanite engagement rings are loved for their exceptional brilliance, durability and beautiful fire. Explore timeless oval, pear, round, cushion, emerald and marquise-cut designs created for unforgettable moments.
Lab-Grown Gemstone Rings
Add color and individuality to your jewelry collection with lab-grown sapphire, emerald and ruby rings. Each stone is selected for its vibrant color and elegant appearance.
Earrings, Necklaces and Bracelets
Complete your look with sparkling moissanite earrings, gemstone necklaces, tennis bracelets and everyday jewelry designed to transition effortlessly from day to evening.
Quality You Can Trust
Every Sissi Jewellery piece is carefully inspected before dispatch.
Our jewelry is created using quality materials, including:
- Premium S925 sterling silver
- Thick 18K gold vermeil
- Moissanite
- Lab-grown diamonds
- Lab-grown sapphires, emeralds and rubies
- Premium Diamond Simulants
Our experienced jewellers also offer custom design services, including selected solid-gold pieces and personalized designs created from your inspiration images.
Shipping to the United States
Orders are shipped from Australia to destinations throughout the United States.
Once your order has been dispatched, you will receive a tracking number by email. Available shipping services, costs and estimated delivery times are calculated at checkout.
Some pieces may require additional preparation or production time before dispatch. Any applicable processing time will be stated on the individual product page.
Customers are responsible for any import duties, taxes or customs charges that may be applied by local authorities unless otherwise stated.
US Ring Sizes
Our rings are available in US sizing. Please refer to our US Ring Size Guide before ordering to find your best fit.
For wider bands or when choosing between two sizes, selecting the larger size may provide a more comfortable fit.
Need Help Choosing?
Our team is happy to assist with:
- Ring sizing
- Product recommendations
- Custom jewelry requests
- Shipping questions
- Order support
Please contact us at hello@sissijewellery.com.au and we will be happy to help.
Discover jewelry designed in Australia and delivered to the United States with care.
Does Sissi Jewellery ship to the United States?
Yes. We ship directly from Australia to customers throughout the United States. Available shipping options and estimated delivery times are displayed at checkout.
Are prices shown in US dollars?
Yes. When the United States is selected as your shopping region, prices are displayed in US dollars.
Do you offer US ring sizes?
Yes. Most of our rings are available in US sizes. Please check the size options on each product page or refer to our US Ring Size Guide before ordering.
Is free shipping available to the United States?
Free international shipping is available on eligible orders over A$300.
Where is Sissi Jewellery based?
Sissi Jewellery is an Australian jewelry brand based in Brisbane, Australia. Every order is carefully quality checked before dispatch.
Can I request a custom jewelry design?
Yes. Our experienced jewellers can assist with selected custom designs, including solid-gold options and pieces inspired by reference images.