
Platinum Engagement Rings
Crafted by our jewelers with care and precision.
Emma
Emma – Oval Solitaire with Hidden Halo
STARTING 2,500 AUD
Daisy
Daisy – Oval Solitaire
STARTING 2,040 AUD
Sheridan
Sheridan - Oval 4 Claw Solitaire with Pear Accents and Round Shoulder Stones Engagement Ring
STARTING 2,820 AUD
Zoe
Zoe - Radiant Bezel Solitaire with Open Cathedral Setting Engagement Ring
STARTING 2,250 AUD
Francesca
Francesca - Pear and Pear Claw Toi et Moi Engagement Ring
STARTING 2,730 AUD
Kiana
Kiana - Oval 4 Claw Solitaire with Hidden Halo and Floating Cathedral Low Setting Engagement Ring
STARTING 2,500 AUD
Tilly
Tilly - Elongated Cushion 4 Claw Solitaire with Petal Gallery and Accent Leaf Detail Engagement Ring
STARTING 2,300 AUD
Alyssa
Alyssa – Oval Solitaire with Accent Stones
STARTING 2,820 AUD
Luna
Luna - Round 4 Claw Solitaire with Hidden Halo and Floating Cathedral Low Setting Engagement Ring
STARTING 2,500 AUD
Sadie
Sadie - Elongated Cushion 4 Claw Solitaire with Pear Accents and Round Shoulder Stones Engagement Ring
STARTING 2,820 AUD
Arlo
Arlo - Oval 4 Claw Solitaire with Bezel Frame and East West Setting Engagement Ring
STARTING 2,320 AUD
Daya
Daya - Elongated Cushion 4 Claw Solitaire with Bezel Frame and East West Setting Engagement Ring
STARTING 2,320 AUD
Gigi
Gigi - Marquise 6 Claw Solitaire with Cigar Band and Hidden Halo Engagement Ring
STARTING 3,990 AUD
Matisse
Matisse - Emerald 4 Claw Solitaire with Bezel Frame and East West Setting Engagement Ring
STARTING 2,320 AUD
Brandi
Brandi - Oval 4 Claw Solitaire with Marquise-Round Accent Stones and Hidden Halo Engagement Ring
STARTING 3,290 AUD
Giselle
Giselle - Marquise 4 Claw Solitaire with V Band Engagement Ring
STARTING 2,390 AUD
Jayden
Jayden - Round 6 Claw Solitaire with Petal Gallery and Cigar Band Engagement Ring
STARTING 3,190 AUD
Lara
Lara - Oval 4 Claw Solitaire with Hidden Halo and Twisted Alternating Pave Band Engagement Ring
STARTING 3,500 AUD
Shai
Shai - Pear 3 Claw Solitaire with Wave Band and East West Setting Engagement Ring
STARTING 3,080 AUD
Wanda
Wanda - Elongated Hexagon 6 Claw Trilogy with Kite Side Stones Engagement Ring
STARTING 3,160 AUD
Alice
Alice – Emerald Solitaire
STARTING 2,500 AUD
Ava
Ava – Elongated Cushion Solitaire
STARTING 2,500 AUD
Louise
Louise – 6 Claw Round Solitaire
STARTING 2,040 AUD
Aisha
Aisha - Marquise 6 Claw Solitaire with Flat Cigar Band and Hidden Halo Engagement Ring
STARTING 3,620 AUD
Angelina
Angelina - Radiant 4 Claw Solitaire with Cigar Band and Hidden Halo Engagement Ring
STARTING 3,990 AUD
Bethany
Bethany – Oval Solitaire with Hidden Halo
STARTING 2,750 AUD
Bronte
Bronte - Oval 4 Claw Solitaire with Cigar Band and Hidden Halo Engagement Ring
STARTING 3,990 AUD
Elsie
Elsie - Marquise 6 Claw Solitaire with Hidden Halo, Opposing Marquise Accents and Cathedral Setting Engagement Ring
STARTING 3,100 AUD
Bella
Bella – Oval Solitaire with Accent Stones
STARTING 2,520 AUD
Adina
Adina - Radiant 4 Claw Solitaire with Hidden Halo and Floating Cathedral Low Setting Engagement Ring
STARTING 2,500 AUD
Liberty
Liberty - Radiant 4 Claw Solitaire with Wrap Around Hidden Halo Engagement Ring
STARTING 2,740 AUD
Elena
Elena - Oval 4 Claw Trilogy with Pear Side Stones and Tulip Detail Engagement Ring
STARTING 2,480 AUD
Amor
Amor - Pear and Emerald Claw Toi et Moi Engagement Ring
STARTING 2,730 AUD
Carly
Carly – Radiant Solitaire
STARTING 2,500 AUD
Alexia
Alexia - Oval 4 Claw Trilogy with Pear Side Stones and Cathedral Setting Engagement Ring
STARTING 2,660 AUD
Myrtle
Myrtle - Elongated Hexagon 6 Claw Trilogy with Tapered Baguette Side Stones Engagement Ring
STARTING 3,180 AUD
Yasmine
Yasmine - Elongated Cushion 4 Claw Solitaire with Hidden Halo and Cathedral Setting Engagement Ring
STARTING 2,610 AUD
Alina
Alina - 4 Claw Emerald Solitaire
STARTING 2,040 AUD
Molly
Molly - 6 Claw Round Solitaire with Accent Stones
STARTING 2,520 AUD
Eloise
Eloise - Oval 4 Claw Solitaire with Pave Band and Solid Cathedral Setting Engagement Ring
STARTING 2,810 AUD
Scarlett
Scarlett - Oval Cathedral Solitaire with Hidden Halo
STARTING 2,610 AUD
Bridget
Bridget - Emerald 4 Claw Trilogy with Tapered Baguette Side Stones Engagement Ring
STARTING 3,180 AUD
Hayley
Hayley - Oval 4 Claw Solitaire with Wave Band and East West Setting Engagement Ring
STARTING 3,080 AUD
Pia
Pia - Marquise 2 Claw Solitaire with Wave Band and East West Setting Engagement Ring
STARTING 3,080 AUD
Rowena
Rowena - Emerald 4 Claw Solitaire with Hidden Halo, Pave Band and Cathedral Setting Engagement Ring
STARTING 3,530 AUD
Julia
Julia – Oval Solitaire with Hidden Halo and Pavé
STARTING 3,530 AUD
Kate
Kate - Emerald 4 Claw Solitaire with Cigar Band and Hidden Halo Engagement Ring
STARTING 3,990 AUD
Candice
Candice - Pear 5 Claw Solitaire with Double Pave and Plain Band Engagement Ring
STARTING 4,530 AUD
Rachel
Rachel - Statement Radiant Bezel Solitaire with Open Cathedral Setting Engagement Ring
STARTING 2,250 AUD
Imani
Imani - Emerald Bezel Solitaire with Cathedral Setting Engagement Ring
STARTING 2,250 AUD
Grace
Grace - Oval 4 Claw Trilogy with Round Side Stones, Open Trellis Gallery and Tapered Band Engagement Ring
STARTING 4,430 AUD
Isla
Isla - Oval 4 Claw Trilogy Engagement Ring
STARTING 4,420 AUD
Ivy
Ivy - Oval 4 Claw Solitaire with Petal Gallery and Accented Tiara Detail Engagement Ring
STARTING 2,450 AUD
Cecilia
Cecilia - Oval 4 Claw Solitaire with Wrap Around Hidden Halo Engagement Ring
STARTING 2,740 AUD
Ellie
Ellie - Radiant 4 Claw Solitaire with Wrap Around Hidden Halo and Pave Band Engagement Ring
STARTING 3,660 AUD
Amy
Amy – 3 Claw Pear Solitaire
STARTING 2,040 AUD
Paige
Paige – Oval Solitaire with Hidden Halo and Pavé
STARTING 3,430 AUD
Delta
Delta - Elongated Hexagon 6 Claw Solitaire with Hidden Halo Engagement Ring
STARTING 2,500 AUD
Gemma
Gemma - Oval Bezel Solitaire with Twisted Gallery Engagement Ring
STARTING 2,140 AUD
Hilary
Hilary - 4 Claw Oval Solitaire
STARTING 2,140 AUD
Zariyah
Zariyah - Marquise 6 Claw Solitaire with Hidden Halo Engagement Ring
STARTING 2,500 AUD
Aria
Aria - Round 6 Claw Solitaire with Wrap Around Hidden Halo Engagement Ring
STARTING 2,740 AUD
Amara
Amara - Oval 4 Claw Trilogy with Pear Side Stones and Open Trellis Gallery Engagement Ring
STARTING 2,830 AUD
Hannah
Hannah - Marquise 6 Claw Trilogy with Pear Side Stones and Hidden Halo Engagement Ring
STARTING 3,020 AUD
Meghan
Meghan - Elongated Cushion 8 Double Claw Trilogy with Round Side Stones, Pave Band and Cathedral Setting Engagement Ring
STARTING 3,990 AUD
Genevieve
Genevieve - Marquise 4 Claw Solitaire Engagement Ring
STARTING 2,040 AUD
Thea
Thea - Radiant 4 Claw Solitaire with Hidden Halo and Pave Band Engagement Ring
STARTING 3,430 AUD
Silvana
Silvana - Emerald 4 Claw Trilogy with Emerald Side Stones and Low Setting Engagement Ring
STARTING 3,200 AUD
Billie
Billie - Elongated Cushion Bezel Solitaire with Cathedral Setting Engagement Ring
STARTING 2,250 AUD
Emily
Emily - Oval 4 Claw Solitaire with Tapered Band and Cathedral Setting Engagement Ring
STARTING 2,110 AUD
Penelope
Penelope - Oval 4 Claw Solitaire with Hidden Halo and Triple Pave Band Engagement Ring
STARTING 5,350 AUD
Nina
Nina - Emerald 4 Claw Trilogy with Graduating Baguette Shoulder Stones Engagement Ring
STARTING 2,910 AUD
Platinum 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: