Killberry Diamonds

Brand: Summit Boys

Type: diamonds

Killberry Diamonds is a Summit Boys release run as crystallized THCA in sauce — a clean, legible diamonds format under a house berry name. The cultivar sits on the jar panel; the format is the story.

Who Makes It

Summit Boys have pressed California concentrates since 2016, coming up under Prop 215 and known for The Original White Caviar, with 14 awards at the 2019 Bay Area Cannabis Cup including Best Product.

How It's Made

Diamonds are crystallized THCA, and how they form is what separates them from everything else on the shelf. Extract is held in a controlled environment and cooled slowly — on the order of a degree per hour — which gives large, well-formed crystals time to grow; crash the same material fast and you get fine microcrystals closer to sugar.

Diamonds grow inside a terpene-rich liquid, the sauce, and are sold together with it — that retained fraction is the whole point, and it's what separates them from stripped THCA isolate. Crystal size alone establishes nothing about purity or quality; the meaningful check is the residual-solvent result on the COA.

The High Rise Take

The format here is legible and well executed — buy on the press and read the panel. Compare the crystalline end of the library on THCA Isolate, see how sugar differs on Mochi Sugar, or browse the High Rise concentrate library.