Pt900/K18 1ct Oval Lab-Grown Diamond Double-Bail Necklace
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.
Made-to-order: Please allow approximately 3 weeks to 1 month from the confirmation of your order and payment method.
Product Specifications & Size
A four-prong, dual-bail necklace featuring a 1ct oval-cut lab-grown diamond. Available in vertical or horizontal setting styles. Includes D color, VVS2 clarity, 2EX cut grade, and an IGI certificate.
Product Specifications & Sizes
Product Number: JD260023N-LGD
Stone: Lab-grown diamond 1ct / Oval cut / D color, VVS2, 2EX
Pendant Size: Approx. 7.5 × 5.5mm, thickness approx. 6mm (same for both vertical and horizontal settings)
Metal: Platinum 900 (chain: Pt850) or 18K Yellow Gold (pendant and chain both 18KYG)
Standard Chain Specifications
Style: Cable chain
Total Length: 40cm
Thickness: Approx. 1.0mm
Material: Pt850 for platinum, 18KYG for 18K yellow gold
Features: Includes an adjuster ring (can be shortened to 37cm)
Optional chains with adjustable lengths are also available.
Hallmark: Metal purity and diamond carat weight
Included Items: IGI certificate, jewelry box, quality guarantee/warranty card
Lead Time: Made-to-order; estimated at approximately 3 weeks to 1 month from confirmation of order and payment method.
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 →
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