Terms of service
Terms of Service
Last Updated: July 9, 2026
1. Use of Our Website
You agree to use this website only for lawful purposes. You must not violate laws, gain unauthorized access, interfere with website operations, or copy website content without permission.
2. Products
We supply loose lab-grown diamonds, lab-created gemstones, moissanite, hydrothermal emeralds, and other synthetic gemstones for jewelry manufacturing, wholesale, and custom gemstone applications. Product descriptions, images, pricing, and availability are provided in good faith but may vary slightly due to production, lighting, photography, or display settings.
3. Product Specifications
Stone sizes are nominal and subject to standard manufacturing tolerances. Carat weight is approximate and depends on material and cutting proportions. Colors may vary slightly between batches or displays. Non-standard sizes and custom cuts may require longer production times and different pricing. These characteristics are not defects.
4. Product Representation
Product photos, videos, color charts, and descriptions are for reference only. Minor variations in color, dimensions, polishing, facet alignment, and appearance are normal. If precise color matching or dimensional consistency is required, please contact us before ordering.
5. Custom Orders
We offer custom gemstone manufacturing, including non-standard sizes, special cutting styles, and customized gemstone specifications. Once production begins, custom products cannot be canceled, returned, or refunded except in cases of confirmed manufacturing defects. Customers are responsible for confirming all specifications before production.
6. Accuracy of Information
We strive for accuracy but reserve the right to correct errors, update information, or revise pricing and availability without prior notice. If a significant error affects an order, we will contact the customer.
7. Pricing
Prices may change due to raw material costs, exchange rates, or market conditions. Taxes, import duties, and local fees are excluded unless stated otherwise.
8. Orders and Payment
Orders are confirmed after payment or written agreement. Deposits, tooling fees, or sample charges may apply to custom production.
9. Shipping
Delivery times are estimates. We are not responsible for delays caused by customs, carriers, weather, force majeure, or other events beyond our control.
10. Import Duties and Taxes
Customers are responsible for import regulations, duties, VAT/GST, customs clearance fees, and other local taxes unless otherwise agreed.
11. Returns and Refunds
Please refer to our Return & Refund Policy. Custom-cut gemstones and non-standard products are generally non-returnable unless a manufacturing defect is confirmed.
12. Intellectual Property
All product photos, gemstone images, color charts, cut diagrams, text, graphics, logos, catalogs, and website content are the property of Guangzhou Luster Jewelry Co., Ltd. and may not be used without written permission.
13. Limitation of Liability
Our liability shall not exceed the amount paid for the relevant order. We are not liable for indirect or consequential damages.
14. Disclaimer
Products and services are provided "as is" and "as available" without warranties except where required by law.
15. Governing Law
These Terms are governed by the laws of the Hong Kong Special Administrative Region, unless mandatory consumer protection laws require otherwise.
16. Changes to These Terms
We may update these Terms at any time. Continued use of the website constitutes acceptance of the revised Terms.
17. Contact Information
Luster Jewelry Co., Ltd.
Email: sale13@luster-jewelry.com
Website: https://lustergem.com
Business Office: Hong Kong SAR, China