1.0ct Emerald Cut Lab-Grown Diamond Solitaire Necklace, Pt900/K18YG

Product Specifications & Dimensions

Product Number
JD250056N-LGD

Brand
JEWELRY CASTLE

Metal
Pendant: Platinum 900 / 18K Yellow Gold
Chain: Platinum 850 / 18K Yellow Gold (same color as pendant)

Stone
Lab-grown diamond 1.0ct (approx. 7mm x approx. 5mm)
Shape: Emerald cut
Color: D color
Clarity: VVS2
Includes IGI certification
*There may be slight individual differences in carat weight.

Pendant Size
Height approx. 5.5mm x Width approx. 7.5mm x Depth approx. 4.5mm

Standard Chain Specifications
Shape: Cut cable chain
Total length: 40cm
Thickness: approx. 1.1mm (wire diameter approx. 0.30mm)
Chain material: Pt850 for Platinum, 18K YG for 18K Yellow Gold
Chain features: Includes adjustment ring at 37cm mark (two-stage adjustment: 37cm and 40cm)
Clasp: Spring ring

Optional chains with adjustable lengths or versions without adjustment rings are also available.

Engraving
Metal type (Pt900, K18, etc.) and diamond carat weight (1.00, etc.)

Accessories
Jewelry box / IGI diamond grading report / Quality certificate and warranty

Delivery Time
Made-to-order: Approximately 3 weeks to 1 month from order confirmation (payment method finalized). Estimated delivery time will be provided in the order confirmation email.

What are Lab-Grown Diamonds

About Diamond Quality

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.

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.

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.

■ 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."

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 →