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💎 What’s Driving Today’s Diamond Market?

Join Us June 23 for the AGA 2026 Virtual Conference

Scholarship & Research Grant Applications Are Now Open!

💎 What’s Driving Today’s Diamond Market? Join Us June 23 for the AGA 2026 Virtual Conference

Scholarship & Research Grant Applications Are Now Open

💎 Colors of the Diamond Market – June 23
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david schwimmer
Accredited Senior Gemologist
Claire Scragg
, 
FGA, DGA, GIA GG
Accredited Senior Gemologist
Tucson
, 
AZ
United States
Sarah Senzer
Accredited Senior Gemologist
Francesco Sequino
, 
F.G.A. G.G. A.G.
Accredited Senior Gemologist
Quarto
, 
Campania
Italia
Menahem Sevdermish
Accredited Senior Gemologist
Paul Shikhvarger
, 
GG
Accredited Senior Gemologist
Marina del Rey
, 
CA
United States
steven silver
, 
Gemologist, (GIA)
Accredited Senior Gemologist
Bellaire
, 
TX
United States
Steven Silver
Hannah Simmler
Accredited Senior Gemologist
Elise Skalwold
Accredited Senior Gemologist
Carol Skarlat
, 
GG AJP AGA NAJA
Accredited Senior Gemologist
Hawthorn Woods
, 
IL
United States
Adrian Smith
Accredited Senior Gemologist
Gary Smith
, 
GG,ASG,CGA, MGA
Accredited Senior Gemologist
Montoursville
, 
PA
United States
Rick Smith
, 
Graduate Gemologist, Certified Master Appraiser, Registered Gemologist Appraiser
Accredited Senior Gemologist
Lake City
, 
FL
United States
Sandra Soklin
Accredited Senior Gemologist
Liviano Soprani
, 
GG IGI Antwerp
Accredited Senior Gemologist
Ravenna
, 
Emilia-Romagna
Italia
Dominic Spadea
Accredited Senior Gemologist
Debbie Spanbauer
Accredited Senior Gemologist
Meghan Sprague
, 
GG (GIA) CMA (NAJA) CGA (AGS)
Accredited Senior Gemologist
Richmond
, 
VA
United States
Sarah Steele
Accredited Senior Gemologist
Martin Steinbach
Accredited Senior Gemologist