Delivery:
Orders marked as in stock 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, insurance whist in transit, and require a signature on delivery. Delivery timeframes provided by Australia Post are estimates only and cannot be guaranteed by CTJ.
If resizing is required, please contact us prior to purchase, we are happy to assist with all enquiries. Resizing fees vary depending on the design and size adjustment required. Resizing will extend the dispatch timeframe, which will be confirmed during your consultation.
Returns & Exchanges:
We kindly ask that you to review product details carefully, if you have any questions please contact us prior to purchase. Our team is always happy to assist.
Custom
Items created through our Custom process are made specifically for you and are not eligible for refunds, exchanges, or store credit.
Showroom Collection
CTJ does not offer refunds for change of mind on our Showroom Collection items. Our Showroom Collection covers any in-stock or ready for immediate dispatch items.
Eligible Showroom Collection items may be exchanged for store credit only within 14 days of delivery, subject to a $150 restocking fee. To be eligible, items must be returned unworn, in original condition, and include proof of purchase, original documentation, and packaging. Exchanges requested outside the 14-day window cannot be processed. Items that have been resized are not eligible for exchange.
Return shipping and insurance are the responsibility of the customer. Store credit will be issued to the original purchaser in the form of a gift card, valid for 12 months from the date of issue.
Sizing:
All ring sizes are listed using standard Australian alphabetical sizing. The specific ring size for each piece is clearly noted in the individual product description. If you are unsure of your ring size or require guidance before purchasing, our team is happy to assist and can help you confirm the correct size prior to checkout.
All other jewellery items, including Tennis Bracelets, Tennis Necklaces, Pendants and necklaces have their length noted in the individual product description.
Resizing:
Rings
Most rings can be resized, however resizing availability and limits depend on the design of the piece. We recommend contacting us prior to purchase to confirm sizing requirements. Adjustments beyond one size up or down may incur a resizing fee, or may not be possible depending on the items design. Our team will advise what is achievable before any work is undertaken.
Please note that resizing will extend the dispatch timeframe. Any additional costs and revised timelines will be confirmed with you prior to proceeding.
Tennis Bracelets & Tennis
Tennis bracelets and necklaces may be adjusted to your required length. Please contact us prior to purchase to discuss sizing options, as resizing will incur a fee and may result in a change to the total diamond weight of the piece.
Our team will guide you through the process, confirm what is achievable, and advise on measurement requirements before proceeding. Resizing will extend the dispatch timeframe, which will be confirmed during your consultation.
Certified 4.90ct tdw Round Brilliant Cut Lab Diamond Studs
Elevate your style with the Certified 4.90ct tdw Round Brilliant Cut Lab Diamond Studs. Perfectly blending timeless elegance with modern innovation, these earrings are crafted for those who value luxury and sustainability.
Sparkle Beyond Compare: Exquisite Diamonds
Each stud features a stunning round brilliant cut lab diamond—one 2.40ct and one 2.50ct, together achieving a total diamond weight of 4.90ct. Graded E for colour and VS1 for clarity, these near-colourless diamonds radiate unparalleled brilliance, offering a sparkle that rivals natural diamonds. The expert craftsmanship of their cut enhances light reflection, ensuring a radiant display visible from every angle.
Exceptional Craftsmanship: 14K White Gold Perfection
Set in 14K white gold, these studs combine durability and elegance. The 6-pin cushion prong setting securely holds the diamonds, while allowing maximum light exposure for optimal sparkle. The earrings feature a low-set flush fit with a screw-back closure, providing a comfortable, secure, and sophisticated look perfect for any occasion.
Statement Jewellery: Worn by Tammy Hembrow
These diamond studs replicate a luxurious 5ct total diamond weight look, making them the ideal choice for those who love statement jewellery. As worn by Tammy Hembrow on her wedding day, they combine bold presence with timeless elegance, adding a sophisticated touch to any outfit.
Sustainable Luxury: Ethical Lab-Grown Diamonds
Choose lab-grown diamonds for an eco-friendly alternative without sacrificing quality. Created using advanced technology, these diamonds have a smaller environmental footprint, while maintaining exceptional beauty and durability. With IGI certification and a CTJ appraisal included, you can be assured of their authenticity, value, and quality.
See Them In-Person: Visit Our Bundall Showroom
To experience the unmatched brilliance of these lab-grown diamond studs, we invite you to visit our Bundall showroom on the Gold Coast. Our expert team is ready to guide you in selecting jewellery that perfectly matches your style and sophistication.
A Statement of Elegance and Sustainability
The Certified 4.90ct tdw Round Brilliant Cut Lab Diamond Studs are more than just jewellery—they are a statement of luxury, elegance, and sustainability. With their exceptional beauty and ethical craftsmanship, these earrings are the perfect choice for the discerning jewellery lover.
