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.
1.58ct Oval Trilogy Lab Diamond Engagement Ring
Introducing the breathtaking 1.58ct Oval Trilogy Lab Diamond Engagement Ring, a stunning symbol of love and commitment that captures hearts with its exquisite craftsmanship and timeless elegance. At the centre of this beautiful piece is a remarkable 1.58ct oval lab-grown diamond, celebrated for its brilliant sparkle and elongated silhouette. Flanked by two elegantly crafted pear-shaped side diamonds, each weighing 0.18 carats, this ring embodies a harmonious balance that is both captivating and sophisticated.
Luxurious 18k White Gold Setting
Crafted from luxurious 18k white gold, this ring offers a modern aesthetic while providing a durable foundation for its radiant diamonds. The cool, lustrous finish of the white gold enhances the diamonds’ sparkle, allowing their natural beauty to shine through. With a colour grade of E, these diamonds exhibit a colourless appearance, further elevating their luminous quality. The clarity grade of VVS2 signifies that these diamonds are virtually free from inclusions, presenting a pristine, flawless look that enhances the overall allure of the ring.
Stunning Oval Center Diamond
The centerpiece, a stunning oval lab-grown diamond, is renowned for its ability to reflect light beautifully, creating an enchanting play of brilliance and fire. The elongated shape of the oval cut not only provides a contemporary edge but also has the unique ability to create the illusion of longer, more slender fingers, making it a popular choice for those seeking a distinctive yet classic look. The pear-shaped side diamonds add a touch of romance, with their graceful curves and pointed tips enhancing the ring’s overall elegance.
Secure and Elegant Setting
This exquisite ring is set in a secure four-claw prong setting, holding each diamond firmly while maximising light exposure. This design allows for optimal brilliance, ensuring that each diamond sparkles with every movement. The cathedral-style band elevates the diamonds, creating a beautiful arch that accentuates their presence and adds a sense of grandeur to the design. This thoughtful design choice not only highlights the beauty of the diamonds but also offers a comfortable fit, making it ideal for daily wear or special occasions.
Comfortable and Delicate Band
The band measures 2mm in width, providing a delicate yet durable structure that complements the trilogy design. Its slender profile ensures that the focus remains on the stunning diamonds, making this engagement ring a true showstopper. Whether you are proposing to your beloved or marking a special milestone in your relationship, this ring is destined to be cherished for a lifetime.
Certified Quality and Ethical Choice
Certified by IGI, this engagement ring comes with the assurance of quality and authenticity. The use of lab-grown diamonds means you can celebrate your love story with confidence, knowing your ring is both beautiful and ethically sourced. Lab-grown diamonds offer the same brilliance and durability as mined diamonds, making them an environmentally friendly choice.
Customisation and Resizing Options
This ring is available in size L, with resizing options available to ensure a perfect fit. We can also create this stunning 1.58ct Oval Trilogy Lab Diamond Engagement Ring to your specifications upon special request. Please don’t hesitate to contact us for personalised options or any inquiries you may have!
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 symbolize your love and make your special moment unforgettable!
Embrace the brilliance of this stunning engagement ring, and let it symbolize your love and commitment. With its unique features and timeless elegance, this ring is destined to become a cherished heirloom that tells your love story for years to come.