◂ BACK TO GEM ENCYCLOPEDIA
FANCY COLOR DIAMOND
Dazzling brilliance. Captivating color. The planet’s most valued gems are fancy color diamonds.
See Gem As
Tools
Research
Rare Natural Bicolor Diamond
Fall 2023 Auction Highlights
Large blue and pink diamonds were among the top lots of the fall auction season, including the most expensive auction jewel of 2023.
“Hummingbird” in Orangy Yellow Diamond
Spring 2024 Auction Highlights
International Jewelry Tokyo 2024
Fancy Vivid Yellow HPHT-Grown Diamonds
An Investigation of a Suite of Black Diamond Jewelry
Pink Diamonds from Australia
The author reports on a sudden influx of natural fancy pink diamonds and their origins.
Fall 1986 G&G Lab Notes
An Economic Review of the Past Decade in Diamonds
Detection of Treatment in Two Unusual Green Diamonds
Natural-Color Purple Diamonds from Siberia
Twelve natural-color purple diamond crystals from Siberia were studied using spectroscopic methods to better understand their color and its causes.
