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.
1.50ct Oval Lab Diamond Engagement Ring: A Timeless Elegance
Introducing the 1.50ct Oval Lab Diamond Engagement Ring, a stunning piece that perfectly marries classic elegance with contemporary sophistication. This exquisite ring features a breathtaking 1.50-carat oval-cut lab-grown diamond at its heart, celebrated for its elongated shape and exceptional brilliance. The oval cut maximises the diamond’s surface area, creating a captivating visual effect that enhances the ring’s beauty while adding an alluring touch to any hand.
Exceptional Quality
Graded F in colour, this diamond is near-colourless, ensuring a bright, clear appearance that beautifully contrasts against the 18k white gold band. This pristine colour allows the diamond to radiate with a brilliant white hue, making it a standout piece. With a VS2 clarity grade, any inclusions are minute and invisible to the naked eye, ensuring a near-flawless aesthetic that captivates from every angle. The diamond’s Excellent (EX EX) cut grading signifies that each facet has been masterfully polished and angled to optimise the stone’s brilliance, creating an entrancing sparkle that captures light with every movement.
Thoughtful Design Features
The ring’s setting enhances the diamond’s appeal with four fine pin cushion prongs, designed to securely hold the diamond while allowing maximum light to pass through for enhanced brilliance. This thoughtful design not only emphasises the beauty of the central diamond but also provides a secure hold, giving the wearer peace of mind. Beneath the oval diamond lies a hidden halo of lab-grown diamonds, adding a subtle yet luxurious touch. This enchanting feature offers extra sparkle without overpowering the centre stone, creating a delightful surprise that enhances the ring’s overall allure.
Luxurious Craftsmanship
Crafted from 18k white gold, the band provides a sleek, polished finish that perfectly complements the diamond’s brilliance. Measuring 1.8mm in width, the band is claw-set with additional lab-grown diamonds along the top half, creating a dazzling effect that flows seamlessly into the centre stone. The inclusion of these smaller diamonds adds an extra layer of glamour to the design, balancing simplicity and luxury for those who appreciate refined aesthetics.
Ethical Sourcing
Certified by the International Gemological Institute (IGI), this ring assures high quality and ethical sourcing. Lab-grown diamonds offer the same beauty and durability as their mined counterparts, while being environmentally conscious and ethically produced. This commitment to sustainability allows couples to celebrate their love story with a clear conscience.
A Symbol of Love
The 1.50ct Oval Lab Diamond Engagement Ring is the ideal choice for those who appreciate refined elegance and understated luxury. More than just jewellery, it is a stunning symbol of love and commitment. The combination of the radiant oval diamond, exquisite hidden halo, and diamond-set band creates a ring that will be cherished for a lifetime.
With its classic yet modern design, this engagement ring promises to become a treasured heirloom, representing not just a moment, but a beautiful journey together. Whether marking a proposal or commemorating a special occasion, this ring encapsulates the essence of enduring love. Embrace the brilliance of this extraordinary piece and let it symbolize your unique love story
Visit Us In Store
If you’d like to explore our collection in person, visit our showroom in Bundall on the Gold Coast. Here, you can browse our entire selection of ready-made lab diamond engagement rings and loose lab diamonds. Create the perfect ring to symbolise your love and make your special moment unforgettable!