Netopen Natural White Raw Diamond 7.5ct Centerpiece specimen, exceptional large-format crystal for premier collections, near-colorless, dual independent assessment, full investment documentation.

Netopen Natural White Raw Diamond 4.8ct Premier Grade, exceptional octahedral development and clarity combination, near-colorless, independent gemological assessment, investment documentation included.

Netopen Natural White Raw Diamond 1.9ct with characteristic frosted alluvial surface texture, river-transported rounded form, natural origin confirmed, certified conflict-free with documentation.

Netopen Natural Intense Yellow Raw Diamond 3.2ct, high nitrogen concentration producing deep saturated yellow, octahedral habit, certified natural intense yellow grade with spectroscopic documentation.

Netopen Natural White Raw Diamond 2.2ct cubic crystal habit, rare stepped cube face development, geological anomaly documentation, certified conflict-free with crystal habit reference.

Netopen Natural Fancy Purple-Pink Raw Diamond 1.4ct, among the rarest natural diamond color varieties, certified natural with advanced spectroscopic analysis documentation.

Netopen Natural White Raw Diamond 4.1ct natural cleavage fragment, flat cleavage faces exposing diamond's perfect octahedral cleavage planes, certified natural with cleavage documentation.

Netopen Natural White Raw Diamond Rough Crystal Lot of 10 stones 0.1–0.4ct each, all natural origin, conflict-free, with individual weights recorded, ideal for jewelry making and education.

Netopen Natural Champagne Raw Diamond 2.3ct Dodecahedral crystal habit, warm alluvial-rounded form, natural dissolution surfaces, certified conflict-free with geological habit documentation.

Netopen Natural White Raw Diamond 1.7ct in partial kimberlite matrix, geological context preserved, certified natural with matrix identification documentation and provenance.

Netopen Natural Milky White Raw Diamond Rough Crystal 3.8ct, characteristic milky translucence from submicroscopic inclusion clouds, large impressive specimen, certified natural with documentation.

Netopen Natural White Raw Diamond 2.6ct Collector Select, hand-chosen for exceptional crystal form and clarity combination, certified conflict-free with collector-grade documentation.

Netopen Natural White Raw Diamond Rough Crystal 0.5ct starter specimen, authenticated natural origin, conflict-free, ideal entry piece for new collectors with full documentation.

Netopen Natural White Raw Diamond 6.0ct museum-grade specimen, exceptional crystal development, D-E color equivalent in rough, certified investment-grade with independent appraisal documentation.

Netopen Natural Fancy Orange-Yellow Raw Diamond Rough Crystal 1.3ct, saturated orange-yellow from combined defect mechanism, certified natural color with spectroscopic confirmation.

Netopen Natural White Raw Diamond 2.0ct gem-grade rough, high internal clarity SI equivalent, near-colorless, octahedral formation, certified conflict-free with gem-grade documentation.

Netopen Natural Steel Blue Raw Diamond Rough Crystal 1.6ct, boron-induced blue color of natural origin, partially transparent, certified natural with spectroscopic color confirmation.

Netopen Natural White Raw Diamond 3.5ct Tetrahedral crystal specimen, rare four-face pyramid habit, geological rarity documentation, certified conflict-free with full provenance.

Netopen Natural Raw Diamond Rough Crystal Lot of 5 stones 0.3–0.7ct each, mixed crystal habits and natural colors, certified conflict-free, ideal for collectors and jewelry makers.

Netopen Natural Olive Green Raw Diamond Rough Crystal 2.4ct, surface radiation green from ancient radioactive exposure, certified natural color with scientific documentation.