Pear Shape Natural Green Diamond set in Gold, White Melle & Pink Round Diamonds Ring
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Rio Diamond MFG Corp

An effective combination of people, purpose, and product is what makes Rio Diamond Manufacturing Corporation a successful business that stands out amongst the rest.  Since 1969, when the company was first establish, until the present date, Rio Diamond has proven its reputation within the diamond industry to be one of the most well respected diamond companies within the trade.  


Originally as a company solely for the cutting, polishing, and sawing of rough diamonds, Rio Diamond has expanded its trade into a wholesale distributor of white and natural fancy colored diamonds.  With over 40 years of experience, the company continues to bring relevance and uniqueness to each product. 


Rio Diamond participates in several international trade-shows throughout the year, and as a result of this entrepreneurship the company has built a large global network of sales and marketing to reach customers worldwide.  With an array of colored diamonds from the most common, to the rarest colors of pink, blue, green, purple, orange, and  red, this company prizes itself in providing the finest diamonds at the best value.  


Every diamond is hand inspected by trained professionals along with GIA laboratory certificate to ensure the finest quality of diamonds.  This significant value to buyers is what gives Rio Diamond Manufacturing Corporation its distinction and honorable reputation.      

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