0.5ct / 1ct Round Lab-Grown Diamond Solitaire Drop Necklace, Pt900 / K18YG

Product Specifications & Dimensions

Item Number
JD250024N-LGD

Stone
Lab-grown diamond
0.5ct or 1ct / Round brilliant cut
D color / VVS2 / 3EX (IDEAL-EX-EX) / H&C
Stone size: 0.5ct approx. 5.5×5.5mm / 1ct approx. 6.5×6.5mm
Includes IGI grading report. There may be slight variations in carat weight.

Design & Pendant Size
Solitaire necklace featuring a round diamond set in a three-prong drop setting / Integrated bail
0.5ct: H approx. 12.5mm × W approx. 8.3mm × D approx. 3.9mm
1ct: H approx. 14.8mm × W approx. 9.8mm × D approx. 4.1mm

Metal
Platinum: Pendant Pt900 / Chain Pt850
18K Yellow Gold: Pendant and chain both 18K YG

Standard Chain Specifications
Shape: Venetian chain / Cable chain
Total length: 45cm
Thickness: Venetian approx. 0.7mm / Cable approx. 1.1mm
Chain material: Pt850 for Platinum, 18K YG for 18K Yellow Gold
Chain features: Slide adjuster (fully adjustable)

Various optional chains with different lengths and thicknesses are also available.
Pendant only (no chain) can also be selected.

Hallmarks
Metal purity (Pt900 / 18K) and diamond carat weight

Accessories
IGI grading report, jewelry box, quality guarantee/warranty card

Delivery Time
Made-to-order: Approximately 3 weeks to 1 month from confirmation of order and payment method.

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 →