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.
Certified 3ct TDW Round Brilliant Cut Lab Diamond Studs
Elevate your jewellery collection with the Certified 3ct TDW Round Brilliant Cut Lab Diamond Studs. Combining timeless elegance with modern craftsmanship, these earrings are set in luxurious 14K white gold, offering brilliance and sophistication for both everyday wear and special occasions.
Exceptional Diamonds: 1.50ct of Brilliance in Each Stud
Each earring features a 1.50ct round brilliant cut lab-grown diamond, resulting in a total diamond weight of 3ct TDW. With an F colour grade, these diamonds exhibit a near-colourless beauty that enhances their natural brilliance. Their VS1 clarity ensures minimal inclusions, guaranteeing a sparkle that captivates from every angle.
Superior Design: Radiant Fire and Durability
The round brilliant cut maximises the diamonds’ fire and brilliance, creating a dazzling light display. Set in a secure 6-prong cushion setting, the diamonds are held firmly while allowing for optimal light reflection. Paired with 14K white gold, the studs are hypoallergenic, durable, and stylish, featuring a screw-back closure for secure, comfortable wear.
Lab-grown diamonds are an ethical choice, offering the same beauty and quality as mined diamonds with a smaller environmental footprint. These diamonds are sustainably crafted, allowing you to enjoy luxury without compromise.
Certified Quality and Value On Diamond Studs
Each pair is accompanied by a CTJ appraisal and IGI certification, confirming the diamonds’ authenticity and value. This certification ensures a secure and sustainable investment, perfect for those who value quality and ethical sourcing.
A Touch of Timeless Luxury With Elegant Diamond Jewellery
These 3ct TDW Round Brilliant Cut Lab Diamond Studs are more than a statement—they’re a symbol of sophistication, sustainability, and style. Whether a gift or a personal indulgence, these earrings promise to elevate any jewellery collection.
Explore the elegance of these lab-grown diamond studs at our Bundall showroom on the Gold Coast. Our knowledgeable team is ready to guide you through our selection and help you find the perfect piece to reflect your unique style. Visit us today to discover the beauty of sustainable
