Diamond

Diamond specimens for sale

44 for sale · $200–$22,500 USD

339 in the gallery

Formula
C

Buy Diamond specimens

View all 44
Diamond (macle twinned) image
Diamond (macle twinned)
The Arkenstone
$4,500
Quartz var. "Herkimer Diamond" image
Quartz var. "Herkimer Diamond"
The Arkenstone
$750
Quartz ("Herkimer Diamond") image
Quartz ("Herkimer Diamond")
The Arkenstone
$1,200
Diamond image
Diamond
The Arkenstone
$2,400
Diamond image
Diamond
The Arkenstone
$1,560
Diamond (macle twinned) image
Diamond (macle twinned)
The Arkenstone
$1,200
Quartz Herkimer Diamond image
Quartz Herkimer Diamond
DanZ Rockshop
$600
Herkimer Diamond image
Herkimer Diamond
DanZ Rockshop
$500
Quartz - Herkimer Diamond image
Quartz - Herkimer Diamond
The Arkenstone
$6,000
Diamond image
Diamond
The Arkenstone
$4,500
Diamond (macle twinned) image
Diamond (macle twinned)
The Arkenstone
$12,500
Herkimer Diamond image
Herkimer Diamond
DanZ Rockshop
$200

Where Diamond is found

Guides

All guides
Diamond
Guide

Diamond

Diamond — the hardest mineral (Mohs 10) with octahedra, trigons, and cube forms; matrix and alluvial crystals prized for pristine appearance and provenance.Read guide
Diamond
Guide

Diamond from Mbuji-Mayi, DR Congo

Mbuji-Mayi diamond — Congo cubes and modified cube crystals, formed in kimberlites with a mantle mineral suite; a crystallographic favorite prized for provenan…Read guide
Diamond
Guide

Diamond from Ekati Mine, Canada

Ekati Diamond Mine, Canada - Lac de Gras locality producing high-value rough diamonds; sharp octahedra, macles, and provenance-driven collector appeal.Read guide
Diamond
Guide

Diamond from Diavik Mine, Canada

Diavik Mine, Canada — renowned diamond locality yielding natural rough with bright octahedra, etched surfaces, coatings, and macles, prized by collectors.Read guide
Diamond
Guide

Diamond from Diamantina, Brazil

Diamantina, Brazil — famed alluvial diamonds from Proterozoic conglomerates; rounded octahedra to rhombododecahedra and historic subdistricts that collectors s…Read guide