White Gradient

are we a legal company? 

do we sell natural diamonds like we claim to?

do we use pure gold like we claim to?

are you worried we won't deliver your jewelry?


Innaya by Himani Shah is a brand that is operated under the parent company "Argo Diam Limited".


Established in 2006 and headquartered in Hong Kong, Argo Diam Limited is a diamond manufacturing and wholesaler trading company dealing in natural diamonds. Employing over 200 members of staff worldwide, Argo Diam Limited has multiple offices in Hong Kong SAR, Mainland China and India. Argo Diam Limited is also a proud founder member of the "Hong Kong Indian Diamond Association Limited" established in 2015.

If you would like to tour our office or visit our showroom to review our jewelry physically, you can visit us in our offices in Hong Kong SAR, Mainland China (Shanghai and Shenzhen) or India (Mumbai, Surat, Bhavnagar and Ahmedabad) - please e-mail us at innayajewelry@gmail.com to book an appointment.

If you would like to know more about Argo Diam Limited or require any legal documentation for proof of existence - please email us at innayajewelry@gmail.com to receive legal documents.

authenticity of our diamonds and jewelry

Argo Diam Limited has their own diamond manufacturing factory in Surat, where we cut and polish our own natural diamonds.

All our rough and polished diamond go through a thorough quality control to ensure:

Source of Diamonds: Conflict-Free

Type of Diamonds: Natural Diamonds

Clarity of Diamonds: VVS/VS

Color of Diamonds: G+

Cut, Polish and Symmetry of Diamonds: Excellent


If you would like a certificate of natural diamonds for your jewelry from trusted laboratories such as GIA, NGTC or IGI; we can most certainly provide this service to you, at an additional cost. Please mention it in notes at checkout, so we have the certificates ready for you with the jewelry.  

We only use pure 18K gold to set and manufacture all our jewelry; including the chains. 

If you would like a certificate of authenticity of gold used in the jewelry, we can most certainly provide this service to you, at an additional cost. Please mention it in notes at checkout, so we have the "Quality Mark Certificate" from The Hong Kong Jewellers' and Goldsmiths' Association ready for you with the jewelry.

delivery of your jewelry

We use trusted and safe jewelry transport providers such as:

Brinks, Malca-Amit, Ferrari, S.F. Express, Fedex and DHL

to ship your jewelry to your door-step at the soonest.

All our packages come with tracking to ensure transparency and giving you the opportunity to follow your jewelry on its way to you.


All our package also come with insurance to ensure safety of the jewelry during transport.



704, Guardforce Centre, 

3 Hok Yuen Street East,

Hunghom, Kowloon,

Hong Kong.


Tel: +852 3154 9603

Fax: +852 3154 9609

Email: innayajewelry@gmail.com


Monday - Friday:

10:30am - 6:30pm


*by appointment only


© 2021 by Innaya by Himani Shah.