1ct Cushion Cut Lab-Grown Diamond Solitaire Ring

Product Specifications

• Product Number: JD019-LGD
• Metal: Pt900 / K18 Yellow Gold
• Stone: Lab-grown diamond
  Carat weight: 1ct
  Shape: Cushion cut
  Color: D
  Clarity: VVS2
  Cut: Polish EX, Symmetry EX
• Dimensions
  Top: Approx. 6.2mm (H) x 6.2mm (W)
  Band: Approx. 2–1mm (tapers toward the top)
  Ring Size: US 2.75–8.25 (Japanese 4–18)
• Standard Engraving: Metal type and diamond carat weight
• Included Accessories
  Jewelry box,
  IGI Grading Report
  Certificate of Authenticity/Warranty

Production & Delivery

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

About Engraving

Please contact us if you would like to have a date or initials engraved. The cost will vary depending on the content.

There may be slight variations in carat weight. Please contact us before placing your order if you require a size not listed in the options.

What are lab-grown diamonds?

About diamond quality

We offer free shipping on all orders within Japan, including Okinawa and remote islands.

For made-to-order items, please allow approximately 3 weeks to 1 month for delivery after your order and payment have been confirmed. Please check the product page for information regarding in-stock items and individual delivery times.

Once your order has shipped, we will provide a tracking number so you can monitor your delivery status.

We will deliver your order in simple packaging, with a ribbon tied around the jewelry box. A shopping bag for gifting will also be included.

You may also choose a message card. We can print a custom message on the back of the card.

The following payment methods are available:

■ 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 receiving the product. Return shipping costs due to customer convenience will be borne by the customer.

■ Cancellations
If you wish to cancel, please contact us promptly. Please note that cancellations may not be accepted once production, sourcing, or processing has begun.

■ Initial Defects and Incorrect Deliveries
Please contact us within 8 days of receiving the product. We will respond after confirming the situation. Return and reshipment costs resulting from our error will be borne by us.

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 even after your purchase.

The feasibility and cost of repairs depend on the type and condition of the item. Please check below for details regarding warranty coverage, estimated repair costs, and the service request process.

About After-Sales Service and Repairs →