GURU DIAM

Antique cuts. Modern grown. See Old Mine, Old European, Rose Cut, Portuguese, Hexagon, Kite, Moval and more. Finished jewelry in 4 to 6 days. Same day shipping from NYC and LA. Guru Diam is a B2B wholesale lab-grown diamond supplier built for jewelers, designers, and retailers. We specialize in antique and rare cuts including Old Mine, Old European, Rose Cut, Portuguese, Hexagon, Kite, Moval, Dutch Marquise and Antique Cushion, alongside standard shapes in D to K white and full fancy colors. Stones are IGI, GIA and GCAL certified. Finished jewelry ships in 4 to 6 business days. Loose stones ship same day from our New York Diamond District and Los Angeles offices. Trade accounts only. Book a meeting at gurudiam.com/jck-2026.