|Examples of Champagne Diamonds|
National Museum of Natural History
Public Domain Image by Jofer
For Sale at Sedo:
As of December 28, 2015, no live official trademarks were found on USPTO.gov for the exact term
Champagne is a generic term which refers to a type of sparkling wine produced in the Champagne region in France.
Champagne Diamonds are diamonds that have a yellowish to light brownish color (See images on NaturallyColored.com).
The term "Champagne Diamonds" is an unofficial marketing term adopted by the gem trade.
Brandable and memorable for a niche market.
For what it's worth, Frank Schilling, the great domain name investor and owner of Name Administration Inc and Uniregistry, owns ChampagneDiamonds.com (Domaintools Whois link).
This is a "Buy It Now" sale!
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