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Siyu Ma

Contact information may be available to logged in members.

Regular Member

Business Categories

Buyer, Designer, Gem Merchant, Gemologist

Gemstones

Corundum, Green Beryl, Jade, Jadeite, Opal, Pearls, Peridot, Ruby, Sapphire, Star Ruby, Star Sapphire, Tanzanite, Turquoise, Diamond

Contact:

New York Office:
132 W 31st St Fl 9
New York, NY 10001
+1 (212) 620-0900
ICA@gemstone.org

Hong Kong Office:
Unit 1777, 17/F, Silvercord Tower 2
30 Canton Road, TST, Hong Kong SAR
+852 5520-6609
ICA@gemstone.org

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