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Moissanite Engagement Rings

Crafted by our jewelers with care and precision.

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Engagement Rings — The Start of Your Forever.

At Cullen, we recognize the importance of finding an engagement ring that reflects your style and the unique beauty of your relationship.

Using responsibly sourced materials and lab grown gemstones, every Cullen engagement ring is thoughtfully designed in Melbourne, Australia and brought to life by our expert jewelers. Whether you prefer a solitaire, halo, vintage-inspired ring or an entirely unique design, our wide variety of existing styles and specialized custom design process ensures there is a perfect fit for everyone.

Explore the collection online or begin your journey in one of our showrooms with a personalized design consultation — whatever the process, we're here to help you start your forever with the ring of your dreams.

Find Your Perfect Engagement Ring with Cullen

Cullen specializes in custom engagement rings, handcrafted to mark one of life’s most meaningful moments in a style unique to your love.

Our extensive range of existing engagement ring styles and personalized custom design process enable you to explore, envision and create an engagement ring that is both long-lasting and personal to your love story.

Whether you’re after a sleek solitaire or a vintage-inspired halo of diamonds, our experienced in-house jewellers and warm, knowledgeable client service team will guide you through every step of the journey — from your first consultation to the final polish.

Need a little guidance? Don’t hesitate to contact us or book an in-person appointment with one of our friendly engagement ring specialists to begin designing your dream piece.

The Cullen Difference

Worldwide Express Shipping No matter where you are in the world, your dream ring will go the distance. We proudly ship our wedding and engagement rings across the United States and internationally, ensuring your ready-to-ship engagement ring arrives safely and swiftly.

Free Resizing We offer free resizing on all engagement rings to ensure the perfect fit, whether you've chosen one of our ready-to-ship engagement rings or something uniquely your own.

Lifetime Warranty Our engagement rings are built to last a lifetime. Each piece is backed by our lifetime manufacturing warranty , giving you complete peace of mind.

Free Ring Customization From unique engagement ring designs to personalized band details, we offer complimentary customization so you can craft a ring that's truly one of a kind.

Thoughtfully Designed in Melbourne, Australia Every ring — including our custom engagement rings — is crafted by our expert jewelers with exceptional attention to detail.

Conflict-Free, Consciously Crafted We offer a variety of unique options — from ready-to-ship lab diamond engagement rings to sapphire engagement rings , all thoughtfully curated for your forever ring.

Carbon Neutral Gemstones & Trees For The Future We offset the carbon footprint of all of our gemstones and plant a tree for each ring sold, supporting global reforestation.

Custom Design Specialists Whether you're interested in solitaire oval engagement rings or striking emerald cut engagement rings , our team specializes in creating custom pieces that reflect your personal style.

Looking for a specific style? Choose from our collections below:

Absolutely. Cullen specializes in custom-designed engagement rings. Choose from a range of center stones, side stones, and precious metals, as well as various settings from three-stone, to halo, and more. Our experienced engagement ring specialists will guide you through the design process to create the perfect engagement ring that reflects your unique personal style.​

Yes, men can and do wear engagement rings. Though traditionally worn by women, the decision to wear an engagement ring is entirely up to the individual. Regardless of gender, an engagement ring symbolises the love and commitment one has for another.

An engagement ring typically features a prominent stone and is presented during a marriage proposal, while a wedding ring has a simpler design and is exchanged during a wedding ceremony. Traditionally, an engagement ring is worn by one partner as a symbol of the promise to marry, while wedding rings are worn by both spouses as a sign of their union. For more information, explore our wedding ring guide.

The way you wear your engagement and wedding rings together depends on the design of each ring. When selecting your wedding ring, it is important to consider the design of your engagement ring to ensure your wedding ring will both complement and sit comfortably alongside your engagement ring. If you’d like some guidance, feel free to book a consultation with our friendly client service team or learn more from our guide on how to find the perfect wedding band pairing.

We offer a selection of ethically sourced gemstones in our engagement rings for women and in our men's engagement rings, including:​• Lab-grown diamonds• Moissanite• Lab-grown sapphiresEach gemstone is chosen for its quality and sustainability, ensuring your ring is both beautiful and responsibly made. Whether you’re after a scarlet red lab-grown sapphire that mimics the look of a ruby engagement ring or a clover green lab-grown moissanite that resembles an emerald, begin your journey today by exploring our wide range of engagement rings. For more information and guidance on which gemstone is best for you, dive into our gemstone guide.

The price of engagement rings at Cullen varies based on factors such as the chosen gemstone, carat weight, and setting design. We offer a range of designs to suit different budgets, and our team can help you find or create a ring that meets your preferences and price point.​

To maintain the brilliance of your diamond engagement ring:• Clean it regularly with mild soapy water and a soft brush.• Avoid exposing it to harsh chemicals or abrasive materials.• Store it separately to prevent scratches.• Schedule periodic professional cleanings and inspections.​Proper care will keep your ring looking its best for years to come.​ For more information, check out our ring care and ring cleaning guides.

Our warm, helpful client service team is available to assist you on your journey to creating your own unique engagement ring. Whether you have a custom design already in mind or would simply like to make a few adjustments to an existing design, we are ready to assist you through the process of designing your own custom engagement ring.

Cullen offers a variety of precious metal options for your wedding and engagement rings, including yellow gold, white gold, and platinum. Our team can help you choose the best metal to complement your chosen center stone and desired design.

The lead time for a custom diamond engagement ring varies depending on the complexity of the design. Our team will provide you with an estimated completion date once your design is finalized. The crafting stage takes 8-10 weeks, and for all general timeframe information, please visit our crafting timeframes page.

Yes, we invite you to visit our showrooms to view our complete range of gold engagement rings and other fine jewelry. We have a wide variety of engagement ring styles in-store, including some of our most popular diamond engagement rings, rose gold engagement rings and sapphire engagement rings. You can also browse our online ring builder page to explore our collection and start designing your perfect diamond ring.

Yes, we offer complimentary resizing for all our engagement rings. If your ring doesn't fit perfectly, simply contact us, and we'll adjust it to ensure a comfortable fit.​

All gold and platinum jewelry from Cullen comes with a lifetime manufacturing warranty. This warranty covers any defects in materials or workmanship, giving you peace of mind that your ring is crafted to the highest standards.​

Elongated Cushion Moissanite Stone
Elongated Cushion Moissanite Stone
Elongated Cushion Moissanite Stone
Elongated Cushion Moissanite Stone

Elongated Cushion Crushed Ice

Discover our Elongated Cushion loose stone: a flawless blend of square and oval cuts, DEF color, VVS clarity. Only at Cullen Jewellery.

Colour: DEF (Colourless)
Clarity: VVS1-VVS2 (Very very slight inclusions)
Cut: Ideal
Estimated dispatch in:

Lifetime Warranty

Free Resizing

Free Express & Insured Shipping

Shipped Discretely

Finance Available

Trees For The Future

Cullen Jewellery offers free express shipping for all Australian orders and for international orders over 400 USD. Every order is sent via insured express post, ensuring your special purchase arrives safely.

Delivery Time Estimates (once your order is completed)

Australia: 2-5 Business Days

New Zealand: 2-5 Business Days

USA: 6-10 Business Days

Rest of the World: 7-10 Business Days

Your Story, Our Craft

Our Services

Receive custom engagement ring guidance from our expert team in person and online.

Consultation desk in Cullen Jewellery showroom
Showrooms
Woman trying on an engagement ring
Appointments
Jeweller examining a ring
Custom Rings
Consultation
Get in touch

What Our Clients Say

Here's what our clients have to say about their Cullen experience.

Initiatives

Carbon Neutral
Carbon Neutral
Trees For The Future
Trees For The Future
Gold Recycling
Gold Recycling

Education

We provide industry-leading guidance on fine jewelry and in-depth education for lab grown diamonds and moissanite stones, along with the anatomy of an engagement ring.

Cullen philanthropy partners

Crafting of your ring typically takes 50 business days, with expediting options available if you need it sooner. The exact completion date can be conveniently found on each product page. Please note that shipping is not included within this date and you can find all our shipping information here. For all timeframe information please visit our crafting timeframes page.

If you need help selecting from our range of diamond engagement rings or lab grown engagement rings, please contact us. Our team, experienced in both lab created diamonds and moissanite, will assist you.

Cullen Jewellery offers a Lifetime Manufacturing Warranty on all our rings, including engagement, wedding and fashion rings, giving you confidence and peace of mind with every purchase. For all other fine jewellery pieces, such as earrings, chains, pendants, bracelets and more, we provide a 2-Year Manufacturer Warranty. View our full warranty details.

Yes! At Cullen Jewellery, we offer free international shipping on all orders, including those for the perfect diamond engagement ring. Shop online and add your chosen piece to your shopping bag with ease.

Import Duties and Taxes

Most of our orders are sent as DDP (Delivery Duty Paid - this means import duties & taxes are covered). However, there may be cases where you may have to pay local import taxes and duties, which Cullen Jewellery does not cover, as some countries do not allow us to pay them as the sender. For more details, please check our Shipping page or contact your local customs agency.

Our showroom, featuring a range of lab grown diamond rings and moissanite pieces, is open by appointment only. Discover our collection of lab grown diamond engagement rings and moissanite in person or online.

At Cullen Jewellery, we offer free ring sizers for our entire range. Measure your ring size comfortably at home for that perfect fit.

Absolutely! We understand that many of our products are purchased as surprise gifts for events such as an engagement. For this reason, we use subtle packaging that will not give away the contents of the package.

Please let us know if we can help you in any other way to keep your purchase a surprise!

At Cullen Jewellery, we accept payments via direct debit, cash (Melbourne only) or card. If you are looking for an extended payment plan, we also offer interest-free finance via Humm.

At Cullen Jewellery, we value the craftsmanship and dedication involved in making each unique piece of special occasion jewellery. Therefore, we do not offer refunds/returns or exchanges unless the item is faulty or damaged. Please see our Returns Policy for more information.

Absolutely! At Cullen Jewellery, we offer One Free Resize for engagement and wedding rings to use within the first 12 months of your ring's completion (subject to eligible design style/metal type).

*There are certain resizing restrictions for each ring design. The specific information can be found on the product page of each ring. Read more about resizing.