Terms of Use

By visiting or using giansis.com ("the Site"), you acknowledge that you have read and understood, and agree to be bound by, these Terms of Use. If you do not agree to the amended terms, you must stop using the Site.

giansis.com is an online shop platform. We provide services to you subject to the terms and conditions to help make your shopping experience with Giansis as enjoyable and problem-free as possible. Please read them carefully.

giansis.com  is owned and operated by Giansis. All references in these Terms of Use applies to Giansis and their respective employees and agents.

Giansis reserves the right, in its sole discretion, to change, modify, add, or remove portions of these Terms of Use at any time.

Trademarks and Copyright


Giansis, giansis.com, product or service name, Giansis logos, slogans and other marks indicated on Diamania.com.hk are trademarks of Giansis or its affiliates or subsidiaries, and may not be copied, imitated or used, in whole or in part, without the prior written permission of Giansis or the applicable trademark holder. All other trademarks, registered trademarks, product names and Giansis names or logos mentioned on Diamania.com.hk are the property of their respective owners.

All design and content included on Diamania.com.hk, including text, graphics, logos, designs, icons, images, artwork and software are the property of
Giansis and are protected by Hong Kong and international copyright laws.

Use of the site and Comments

giansis.com.hk is intended solely for personal and non commercial use by visitors and on-line shoppers. Without the prior written permission of Giansis, the collection and use of any product listings, pictures or descriptions from Diamania.com.hk for commercial purposes is prohibited.

We welcome your comments provided that such comments are not illegal, defamatory, obscene, threatening, objectionable or injurious to third parties. Giansis reserves the right to prohibit or remove any such content.

Not For Resale

Products of Giansis are not for resale, Giansis reserves the right to refuse any suspected purchasing order.

Product Pricing

Prices may not be accurately listed on our Site due to the fluctuation of market prices, system or typographical errors. While
Giansis makes every effort to ensure that our products are priced accurately, errors may occur.

Giansis reserves the right to correct any and all errors when they do occur and reserves the right to refuse sale that item.

Policy of Conflict-Free Diamond

Giansis purchases diamonds only through the suppliers with excellent reputation, who accomplish the standards of Kimberley Process, an international system ensuring the diamonds are from areas free of conflict.


Giansis may deliver you notices through emails, notices on site or posts. Contrarily, you are welcome to send us messages by email to the following address: sales@giansis.com

Promotional Gifts from Third Parties

Occasionally, Giansis offers clients the promotional gifts from third parties. You specifically acknowledge that Giansis is not liable for any injury, damage and loss caused by the products from third parties.

Privacy Policy

You acknowledge and agree our uses of your information indicated in our Privacy Policy

Disclaimer of Warranty

All materials and information on the site provided by Giansis are provided on an "AS IS" basis without warranties of any kind, either express or implied. Giansis expressly disclaims all warranties of any kind, either express or implied, including but not limited to, warranties of title, implied warranties of merchantability, satisfactory quality, fitness for a particular purpose and non-infringement of any intellectual property rights of third party.

Giansis cannot warrant the content, information, products and services will fulfill your requirements. Giansis is not liable for your losses caused by interruptions, untimely and insecure faults, or errors during visiting our site. Giansis cannot warrant our site is risk-free from viruses and harmful components.

Giansis is not liable for any damages in connection to use of our site, including, without limitation, direct and indirect, incidental or consequential damages. Giansis does not warrant that the materials in our site are accurate, complete, reliable, updated or no error.

Please read and Giansis the product information carefully. Giansis will not be liable for the accuracy, completeness, reliability, fitness for a particular purpose or quality of such products or reliability of any content provided by any manufacturer or any supplier.

Products displayed on our site appear different from their actual size and color in our pictures.

Limitation of Liability

You agree to defend, indemnify, and hold harmless Giansis and its directors, affiliates and employees from and against any claims, actions, or demands (including without limitation reasonable legal fee) arising from your use of any Diamania.com.hk. In no event shall Giansis liable for direct and indirectly damages or losses in connection of your use of our website. For individual cases which the disclaimer is not applicable, our liability must not exceed the amount you paid for particular service or product.

Sites of Third Parties

Giansis may provide links to Web pages of third parties. Those Web sites are not operated, maintained or monitored by Giansis, therefore, we cannot guarantee the accuracy of those content. You may visit those sites of third parties at your own risk.


Giansis reserves the right to modify these Terms of Use at any time. You agree that your purchase is bound by the current version of Terms of Use.

Applicable Law and Venue

By visiting Diamania.com.hk, you agree that these Terms and Conditions are governed by the laws of Hong Kong Special Administrative Region.


Giansis reserves the right, in its sole discretion, to refuse service and to terminate or block your access and use of the site without any notice.