Cavetta
Blue Marquise Diamond Engagement Ring
Blue Marquise Diamond Engagement Ring
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- Lifetime Gaurantee
- Handmade One by One
- Insured Shipping
At Cavetta, every ring starts with you. We invite you to hand-select your own stone, whether from the beautiful gems we have on hand or sourced specially for you. Simply choose your preferred gold & sapphire colour and our team will personally send you a curated selection of stones to pick from. Every ring is created by you, making it truly one of a kind. Every Cavetta ring is made from 100% certified Australian gold - no plating, no fillers, just pure, solid gold. Meticulously handcrafted, each piece is built to last for generations. Your ring should be as unique as your story. With custom gemstones, finishes, and engravings, we make it personal, so your piece is truly yours. Designed by you, to last forever.We offer complimentary insured shipping worldwide.




Description
Description
The 'Forever' Solid Gold Engagement Ring | Featuring a Marquise Blue Lab-Grown Diamond
Celebrate your love with a one-of-a-kind ring that’s as radiant as your future together.
Introducing the ‘Forever’ Solid Gold Engagement Ring – an elegant, handcrafted design brought to life on the Gold Coast, now featuring a breathtaking marquise-cut blue lab-grown diamond for a bold, captivating twist on tradition.
What Makes the 'Forever' Ring Special
Timeless Simplicity
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A refined 1.8mm rounded band for comfort and elegance
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A sleek, tapered setting designed to complement the elongated brilliance of the marquise cut
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A shape known for its regal allure and flattering appearance on the hand
Crafted to Last
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Solid 14ct or 18ct gold — never hollow or plated
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Available in yellow or white gold
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Responsibly mined from Australian sources
Custom Engraving Included
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Personalise it with a date, initials, or your own message inside the band — at no extra cost
The Beauty of a Marquise Blue Lab-Grown Diamond
A Daring, Distinctive Choice
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A vivid ocean-blue hue that turns heads and tells a story
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The marquise shape enhances the diamond’s brilliance and drama
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Ideal for those who want a statement piece that’s both meaningful and unforgettable
Sustainable and Ethical
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Created in a controlled environment with minimal environmental impact
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Conflict-free, traceable, and more accessible — without compromising on quality
See Your Stone First
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After purchase, you'll receive photos and videos of your actual marquise blue diamond so you can approve it before we begin crafting your ring
Made by Hand, Made to Last
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Every ring is handcrafted by experienced jewellers on the Gold Coast
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Crafted using solid, ethically sourced Australian gold
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Designed with precision, built to be cherished for generations
A Simple, Personalised Process
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Choose your marquise blue diamond and preferred gold
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Add a meaningful engraving
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Approve your custom CAD design
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Allow 30 business days for your ring to be completed with care
Why Choose Cavetta
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100% Australian-made and ethically crafted
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Flexible diamond and metal options to suit your style and budget
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Personal assistance from start to finish
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Secure and easy online ordering
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Visual confirmation of your unique marquise blue diamond before production
Ring Sizing Guide
Ring Sizing Guide
We have multiple ways to make your sizing experience easier. Order a Cavetta ring sizer and follow our instructions on how to easily measure for own finger at home. Click here.
Personal Engravings
Personal Engravings
Every ring purchase comes with a complimentary personal engraving inside the ring, such as your initial's, your partners name or even a special date to remember. Please email contact@cavetta.com.
Sustainable Metals
Sustainable Metals
We use 100% sustainably mined gold, silver and platinum in all of our rings that have been sourced exclusively from Australian soil. We work with experienced industry partners to ensure all precious metals in our rings have been sustainably and ethically mined with industry leading processes. Learn more about our metals here.
Shipping & Delivery
Shipping & Delivery
*As part of our sustainability plan, we make each ring individually for each owner upon order confirmation. Please allow 4-6 weeks for your ring to be made and shipped depending where you are located. Our rings are made and finished by hand and then shipped internationally from Australia. Express orders are available with a fee.*
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Sizing Chart
Lifetime Gaurantee
Every Cavetta ring is backed by a lifetime guarantee — because true craftsmanship should last forever. We're committed to quality without compromise, ensuring your piece is as enduring as the story it represents.







Unparalleled Craftsmanship
WHY CAVETTA?
100% Australian solid gold – No plating, no compromises.
Handcrafted, heirloom quality – Designed to last a lifetime.
Customisable – Your choice of gemstone, finish, and engraving.
Resizing available – Simply resizing available.
YOUR LEGACY STARTS HERE.
A ring should mean something. At Cavetta, we make sure it does.

Simple Order Process:
1. Customise Your Ring
Begin by selecting your ideal gold karat, finish, and ring size.
Add a complimentary personal engraving to make it uniquely yours.
Place your order online in moments—confirmation is instant.
2. Select Your Gemstone & Approve Your Design
Once we receive your order, you'll get a hand-curated selection of stones to choose from — each one ethically sourced and individually selected.
After you pick your gem, our designers craft a custom CAD rendering of your ring.
You’ll receive a digital preview to approve or fine-tune before we proceed.
3. Handcrafted in Australia
Upon approval, your ring enters the hands of our skilled artisans.
Every detail is meticulously hand-finished using time-honoured techniques — right here in Australia.
We’ll keep you updated every step of the way.
4. Delivered With Care. Supported for Life.
Your completed ring is shipped worldwide, fully insured, and beautifully presented in our signature Cavetta packaging.
Enjoy complimentary resizing, aftercare, and a lifetime of dedicated Cavetta support. We’re here for you — always.
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