Lab NotesGems & Gemology, Winter 1998, Vol. 34, No. 4

Winter 1998 G&G; Lab Notes

Faded and Fading Maxixe Beryl Brown Diamond with Green-to-Blue Color Zones Raman Analysis of Inclusions in Diamond Diamond with Triangular “Void” Inclusions Synthetic Diamond Showing Change of Color Cultured Pearls with a Faceted Surface Non-Nacreous “Pearls” Spinel with a Darker Core To view the full section, download the PDF above.

You Might Also Like

YMAL AJP
Discover GIA's New Campus in London
Learn About NextGem
GIA NextGem™ Diamond Training for Retail
Explore GIA Laboratory Promotional Offers
Explore GIA Laboratory Promotional Offers
Shop the GIA Store
Shop the GIA Store