Pt900/K18 1.5ct 4-Prong Solitaire Lab-Grown Diamond Necklace

Product Specifications & Dimensions

Product Number
JD250039N-LGD

Metal & Design
Metal: Platinum (Top: Pt900 / Chain: Pt850) or 18K Yellow Gold
Design: 4-Prong, Single-Stone Solitaire

Stone
Lab-Grown Diamond: 1 stone
Carat Weight: 1.5ct (approx. 7.5mm)
Color: D Color
Clarity: VVS2
Shape: Round Brilliant
Cut: 3EX (IDEAL-EX-EX / H&C)

Includes an IGI grading report.
Individual variations may occur in carat weight and dimensions.

Dimensions
Top Height: approx. 12mm / Width: approx. 8mm / Thickness: approx. 5.2mm
Setting Front: approx. 8mm × 8mm
Bail: Outer diameter approx. 3mm / Inner diameter approx. 2mm

Chain
Material: Platinum 850 or 18K Yellow Gold
Standard: Venetian approx. 0.8mm or Cable approx. 1.2mm
Optional: Venetian approx. 1.0mm or Cable approx. 1.3mm
Total Length: 45cm
Adjustment: Slide adjuster (infinitely adjustable)

Please contact us for other lengths or thicknesses.

Hallmarks
Metal purity hallmark (Pt900 / K18) and diamond carat weight

Accessories & Gifts
Jewelry box, IGI grading report, and Certificate of Quality/Warranty
Complimentary gift wrapping available.

Metal Allergies
Metal allergies vary by individual. We cannot guarantee that this product will not cause allergic reactions for everyone.

Production & Delivery

This is a made-to-order item. Delivery takes approximately 3 weeks to 1 month after your order and payment are confirmed. We will provide a specific estimated delivery date after confirming your order.

As this is a made-to-order item, cancellations are not accepted after the order is placed, and returns are not accepted after delivery.

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 →