




















Pt900/K18YG 0.30ct+ Lab-Grown Pink Diamond Necklace | 4 Designs
Made-to-order: Please allow approximately 3 weeks to 1 month from the confirmation of your order and payment method.
Gift Options (Free)
We will tie a ribbon around the outer box of the jewelry box and include a shopping bag for gifting.
If you would like to have a message printed on the back, please select a card and enter your message in the field below. You may leave it blank if you do not require printing.
Product Specifications & Size
A solitaire necklace featuring a lab-grown pink diamond of 0.30ct or more. Choose from four designs: 6-prong, 4-prong, bezel, or dual-bail. Each piece features a stone rated Fancy Intense Pink to Fancy Vivid Pink, VS2 or higher, and Very Good cut or better, and comes with an LGC certificate.
Product Specifications & Dimensions
Product Number: JD260050N-LGD
Stone: 1 x lab-grown pink diamond, 0.30ct or more / round cut
Quality: Fancy Intense Pink to Fancy Vivid Pink / VS2 or higher / Very Good or better
Design: 6-prong, 4-prong, bezel, or dual-bail
Metal: Platinum 900 (chain: Pt850) or 18K yellow gold (pendant and chain both 18K YG)
Standard Chain Specifications
Style: Cable chain
Total Length: 40cm
Thickness: Approx. 0.8mm
Material: Pt850 for platinum, 18K YG for 18K yellow gold
Features: Adjuster ring (can be shortened to 37cm)
An optional 45cm chain is also available (available for all designs for an additional 16,500 yen including tax; thickness remains approx. 0.8mm). The 45cm option features a slide adjuster for 6-prong, 4-prong, and bezel designs, and an adjuster ring for the dual-bail design.
Included Accessories: LGC certificate, warranty card, jewelry case, shopping bag
Lead Time: Made-to-order; crafted domestically within approximately 3 weeks to 1 month from order confirmation and payment processing.
Stone color and carat weight may vary individually, and stones meeting the above criteria will be used. The appearance of the pendant may differ depending on the design and the specific characteristics of the stone.
About Lab-Grown Diamonds
Delivery and Shipping Schedule
We offer free nationwide shipping within Japan, including Okinawa and remote islands.
For made-to-order items, the estimated delivery time is approximately 3 weeks to 1 month after your order and payment are confirmed. Please check the information for each specific product regarding stock items and individual delivery times.
Once your order has shipped, we will provide a tracking number so you can check the delivery status.
Gift wrapping
Your order will be delivered in simple gift wrapping, with a ribbon tied around the jewelry box. A shopping bag for gifting is also included.
You may also choose a message card. We can print a custom message on the back of the card.
Payment method
You can use the following payment methods.
■ Credit Card
Visa/Mastercard/American Express/JCB
■ Other Payment Methods
Shop Pay/Apple Pay/Google Pay
Please select from the methods displayed on the checkout screen when completing your purchase.
If you have any questions regarding payment, please contact us before placing your order.
Return and Refund Policy
■ Returns and Exchanges Due to Customer Convenience
We do not accept returns or exchanges due to customer convenience for made-to-order items, special order items, custom-made products, items that have undergone processing such as engraving or resizing, and earrings.
For eligible return items, please contact us within 8 days of receipt. Shipping costs for returns due to customer convenience are at the customer's expense.
■ Cancellations
If you wish to cancel your order, please contact us promptly. Please note that cancellations may not be accepted once production, procurement, or processing has begun.
■ Initial Defects or Incorrect Shipments
Please contact us within 8 days of receipt. We will handle the matter after confirming the situation. The costs for return shipping and re-shipment in cases where we are responsible will be covered by our shop.
For more details, please check our "Return and Refund Policy."
Repairs and After-Sales Service
To ensure you can enjoy your precious jewelry for years to come, we offer various repair and after-sales services after your purchase.
Whether a repair is possible and its cost depends on the type and condition of the product. Please check the details below for information on warranty coverage, estimated repair costs, and the service process.
After-sales Service and Repairs →
Choose options




















