• Cover of Gems & Gemology Fall 1998 issue, featuring whimsical gemstone objects and necklace

Fall 1998

  • $15.00
The PDF version of this issue is available at no charge. Visit

Modeling the Appearance of the Round Brilliant Cut Diamond: An Analysis of Brilliance
T. Scott Hemphill, Ilene M. Reinitz, Mary L. Johnson, and James E. Shigley

Cultured Abalone Pearls from New Zealand
Cheryl Y. Wentzell

Estimating Weights of Mounted Colored Gemstones
Charles I. Carmona

Every issue also includes the most up-to-date reports from the GIA Laboratory (Lab Notes) and gemologists around the world (Gem News International).

GIA students and alumni save 10% on back issues! Enter coupon code GGALUM at checkout.

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SKU: 439804