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.
Indulge in the ideal fusion of luxury, sustainability, and classic beauty with our 5ct tdw Round Brilliant Cut Lab Diamond Studs 14k White Gold. Meticulously crafted by CTJ, a respected Gold Coast jeweller known for exceptional quality, these diamond earrings offer the ultimate in sophisticated elegance. Whether you’re treating yourself or searching for a memorable gift, these lab-grown diamond studs will make an unforgettable statement.
Each stud features two dazzling round brilliant-cut lab-grown diamonds, with a total carat weight of 5ct TDW. These brilliant stones are expertly set in secure 4-claw settings, allowing maximum light reflection for a stunning sparkle. The diamonds are housed in gleaming 14K white gold, which provides a durable, timeless setting that adds warmth and lustre to the overall design. Additionally, the earrings come with screw-back closures, ensuring comfort, security, and peace of mind throughout daily wear.
What sets these 5ct tdw round brilliant cut lab diamond studs apart is their eco-conscious origin. Created in controlled, sustainable environments that replicate the natural diamond-growing process, these diamonds offer the same exceptional brilliance and longevity as mined diamonds but with a fraction of the environmental impact. For those who value both luxury and ethical sourcing, our lab-grown diamonds represent the future of high-end jewelry, blending opulence with responsibility.
These earrings display superior craftsmanship, with the round brilliant-cut diamonds expertly faceted to enhance their fire and brilliance. Lab-grown diamonds possess the same physical properties as natural diamonds, including identical optical performance, hardness, and chemical composition. Our diamonds are graded E-F for color, placing them in the colorless range, which ensures a clear, radiant sparkle that will captivate from every angle. The VS-VVS clarity grade guarantees minimal inclusions, allowing the diamonds to shine with flawless brilliance.
The precision cut of these diamonds maximizes their ability to capture and reflect light, resulting in a striking, eye-catching display. Whether you’re adding a touch of sophistication to your everyday wardrobe or dressing up for a special occasion, these lab-grown diamond studs are sure to elevate your style.
In addition to their stunning beauty, these earrings come with a full CTJ appraisal, providing a comprehensive valuation of the diamonds and confirming their authenticity. Although the diamonds are not individually certified, this detailed appraisal offers peace of mind, ensuring the quality and value of your purchase.
CTJ prides itself on offering a diverse selection of high-quality lab diamond stud earrings in various carat weights to suit every occasion and budget. As a trusted jeweller based on the Gold Coast, we invite you to visit our Bundall showroom, where you can explore our entire collection of lab-grown diamond studs in person. Our experienced and knowledgeable team is dedicated to helping you find the perfect pair that suits your unique style and needs.
Our 5ct TDW Round Brilliant-Cut Lab Diamond Studs in 14k White Gold embody elegance, sustainability, and exceptional craftsmanship. Perfect for any jewelry lover, these earrings offer an eco-friendly alternative without compromising on quality or brilliance. Experience the beauty of lab-grown diamonds and discover a pair of earrings that will shine for years to come. Visit CTJ today in our Bundall showroom on the Gold Coast, to explore our full range of lab-grown diamond jewellery, designed for those who seek both luxury and responsibility.
