Delivery
In-stock items are prepared for dispatch from our Gold Coast showroom within 1–3 business days.
Orders are processed Monday to Friday, excluding public holidays.
All Australian orders are sent via Australia Post Express and include tracking, transit insurance and signature on delivery. Delivery timeframes provided by Australia Post are estimates only and cannot be guaranteed by CTJ Jewellery.
If resizing or other modifications are required prior to dispatch, additional processing time may apply. Revised timeframes will be confirmed prior to proceeding.
Returns & Exchanges
We encourage customers to review all product details carefully prior to purchase. If you have any questions, our team is always happy to assist.
Custom
Items created through our custom design process are made specifically for you and are not eligible for refund, exchange or store credit.
Showroom Collection
Showroom Collection items are held in-stock or available for prompt dispatch.
Change of mind purchases are not eligible for a refund.
Eligible Showroom Collection items may be returned for store credit within 14 days of delivery, subject to a $150 restocking fee. Exchanges requested outside of the 14 day window cannot be processed.
To be eligible, items must be returned unworn, in original condition, and accompanied by proof of purchase, original packaging, and any accompanying documentation.
Resized, modified, customised, or special-order items are not eligible for exchange or store credit.
Return shipping and transit insurance are the responsibility of the customer. Returned items remain the responsibility of the customer until received by CTJ Jewellery.
Store credit is valid for 12 months from the date of issue and is issued to the original purchaser.
Sizing
Rings
All ring sizes are listed using standard Australian alphabetical sizing. The size of each piece is shown within the product details.
If you are unsure of your ring size, our team is happy to assist prior to purchase.
Jewellery
The length of bracelets, necklaces and other jewellery pieces is noted within the individual product description.
Resizing
Rings
Most rings can be resized, however resizing availability depends on the design of the piece.
Where resizing is available, the permitted resizing range is shown within the product details. We recommend contacting our team prior to purchase to confirm sizing requirements.
Resizing beyond the stated range may incur additional charges or may not be possible depending on the design.
Please note that resizing will extend the dispatch timeframe. Any applicable charges and revised timeframes will be confirmed prior to proceeding.
Tennis Bracelets & Tennis Necklaces
Tennis bracelets and tennis necklaces can be adjusted to your preferred length. As length adjustments may alter the total diamond weight of the piece, we recommend contacting our team prior to purchase to discuss available options.
Updated specifications, applicable charges and revised timeframes will be confirmed prior to proceeding.
A Radiant Symbol of Love: 1.71ct Oval Lab Diamond Engagement Ring
Discover the allure of timeless elegance with our 1.71ct Oval Lab Diamond Engagement Ring, an exceptional piece that seamlessly combines modern design and classic beauty. Featuring an exquisite oval-cut lab-grown diamond, this ring is a captivating choice to represent your love and commitment.
The Sparkling Heart: 1.71ct Oval Lab-Grown Diamond
At the heart of this breathtaking engagement ring is a 1.71-carat oval lab-grown diamond, designed to capture and reflect light from every angle. Graded F for colour and VS1 for clarity, this virtually colourless diamond boasts minimal inclusions, offering an unparalleled brilliance. The oval shape maximizes the diamond’s visual size, creating a striking effect that catches the eye. With precise dimensions of 9.88mm by 6.68mm and a depth of 3.89mm, this diamond is expertly cut to enhance its radiance and make a bold statement.
Classic Elegance: The Perfect Solitaire Setting
This diamond is elegantly showcased in a timeless solitaire setting, designed to highlight the stone’s natural beauty without distraction. Crafted from premium 18K white gold, the sleek band enhances the diamond’s brilliance while offering a modern and sophisticated look. The 2mm rounded band provides the perfect balance of comfort and durability, ensuring it can be worn every day with ease. Its smooth, polished finish fits gracefully against the skin, making it ideal for any occasion.
Masterful Craftsmanship: Secure and Stunning
The 1.71ct oval lab-grown diamond is held securely by four fine pin cushion prongs, which offer both stability and optimal light exposure. This thoughtful design ensures that light can pass through the diamond from all angles, amplifying its inherent brilliance and fire. The plain gallery rail adds an extra touch of elegance, giving the ring a clean and polished appearance that elevates the overall aesthetic.
Ethical Beauty: Certified Lab-Grown Diamond
This stunning ring features a certified lab-grown diamond, guaranteeing its quality and authenticity. Certified by the International Gemological Institute (IGI), the diamond (IGI- LG618437352) offers both beauty and peace of mind. Lab-grown diamonds are produced through advanced technology that mimics the natural process, creating a gem that is chemically and physically identical to mined diamonds. Choosing a lab-grown diamond means embracing a more ethical and environmentally friendly choice, all while enjoying a radiant and durable gemstone.
A Cherished Keepsake: Symbol of Your Unique Bond
The 1.71ct Oval Lab Diamond Engagement Ring is more than just a beautiful piece of jewellery—it is a symbol of your love, commitment, and shared journey. Every glance at this stunning ring will remind you of the unique bond between you and your partner, making it a cherished keepsake for years to come.
Celebrate Your Love Story: Perfect for Every Milestone
Whether you’re embarking on the journey of a lifetime with a proposal or celebrating a meaningful milestone in your relationship, this ring beautifully embodies your love story. Its timeless design and exceptional quality make it a meaningful and lasting addition to your life together.
Visit Our Showroom: See It In Person
We invite you to visit our showroom in Bundall on the Gold Coast to explore our complete range of lab diamond engagement rings and loose diamonds. Our team is here to help you create the perfect piece to symbolize your love and make your special moment unforgettable.
Embrace Timeless Elegance: A Ring to Cherish Forever
The 1.71ct Oval Lab Diamond Engagement Ring is a radiant symbol of commitment, crafted with love and care. Celebrate your love story with a piece of jewellery that will forever capture the beauty of your journey together. Visit us today and find the perfect ring to represent your enduring love.