About The Company

RUMA HONGKONG LIMITED has a commitment to provide on time Deliveries for your orders together with providing consistency in Quality. Our motto is to give our customers a high standard of Assortment with strict Quality control and at the same Time maintain a top-class Reputation amongst all our business associates.

We strive to build strong business partnership with all our customers by not only being their supplier of diamonds but by joining hands with them and treating them as our VALUED CUSTOMER by providing them with competitive prices.

With great amount of Experience in this field we are a highly reputable company and one of the major suppliers of NATURAL DIAMONDS for rounds and fancies.

We majorly carry White (Full cut and single cut), TTLB, TLC and Black diamonds in a range of Sizes from 0.003ct up to 5ct and 0.30ct – 5.00ct in certified diamonds (GIA, IGI, HRD).


Ruma HK ltd is the wholesaler of Full cut and Single cut diamonds with Precise Assortments and Promising quality.

We value our each and every customer no matters how big or small order they have also we provide sizes and Bagging service to our valued customers.

Apart from white small size diamonds we also deal in TTLB, TTLC and BLACK diamonds in different purities also we deal in GIA, IGI and HRD certified diamonds.


To Earn the Trust and confidence of our Partners(customers) by providing quality products and services.

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Get In Touch

: Unit 1601-A, Hart House, 12-14 Hart Avenue,Tsim Sha Tsui. Kowloon, Hong Kong

: 香港九龍尖沙咀赫德道12-14號赫德大廈16樓1601-A室

: +852 60604702, +852 54833913

: +852 23202986

: contact@rumadiamonds.com