CERTIFIED DIAMONDS

WITH GREAT PRICES

Get GIA, IGI and HRD certified diamonds at Dianco and enjoy competitive prices, consistent supply, and great service.

OUR WIDE RANGE OF

CERTIFIED DIAMONDS

On a daily basis our online inventory stocks over 2,500 certified diamonds. We have a wide range of colors, cuts, and clarities. Sign up for our inventory today to browse our collection.

DOSSIERS
 

CARAT:                                             0.25 - 0.90
CUT:                                    ROUND & FANCY
COLOR:                                 D, E, F, G, H, I, J 
CLARITY:       FL, IF, VVS1, VVS2, VS1, SI1, SI2

SINGLE STONES
 

CARAT:                                             1.00 - 3.00
CUT:                                    ROUND & FANCY
COLOR:                    D, E, F, G, H, I, J, K, L, M
CLARITY:       FL, IF, VVS1, VVS2, VS1, SI1, SI2

HOW WE

CERTIFY

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GIA (Gemological Institute of America) is one of the most trusted names in the diamond grading and gem identification industry. They are known for their objectivity and integrity while issuing reports. 

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HRD is a Gemology Institute based in Antwerp. They are known for their double coding system which leaves no room for error while creating a diamond grading report.

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HRD is a Gemology Institute based in Antwerp. They are known for their double coding system which leaves no room for error while creating a diamond grading report.

SAVE MONEY, SAVE TIME.

Browse through our online inventory of certified diamonds today. 

OFFICES

ANTWERP
Hoveniersstraat 2, Office 1001,
PO Box 306, 2018,
Antwerpen, Belgium

NEW YORK
15 West, 47 Street
Suite 1303A, NY 10036,
New York, USA

DUBAI
43H Almas Tower,
JLT, PO Box 625820,
Dubai, UAE

HONG KONG
Unit J2, 11F, Kaiser Estate Phase 2
No 51 Man Yue Street, Hunghom,
Kowloon, Hong Kong

SOCIAL

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SHANGHAI
B-706 A, China Diamond Exchange, 
1701 Century Avenue, Pudong, 200122

Shanghai, PRC, China

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