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Metals & Minerals

Precious Gemstones

Rubies, sapphires, emeralds & certified diamonds

Rough and cut precious gemstones — ruby, sapphire, emerald and certified diamonds — traded under independent gemological certification, chain-of-custody provenance and Kimberley Process compliance for diamonds, on a by-parcel mandate basis. Distinct from strategic rare-earth minerals.

Mandate SecuredValued per stone on certification
An assortment of rough and polished precious gemstones
Capacity available
By parcel & mandate
Unit basis
Carat / Parcel
HS classification
7102 / 7103
Sourcing
4 regions
01 — Specifications

Product specifications

StonesRuby · sapphire · emerald · diamond
FormRough & cut / polished
CertificationGIA / Gübelin / SSEF / GRS reports
Diamonds4Cs graded · Kimberley Process compliant
TreatmentFully disclosed per laboratory report
SettlementBy parcel · escrow & secured custody
03 — Sourcing

Indicative sourcing regions

TanzaniaZambiaBotswanaSouth Africa

Indicative sourcing regions within the BloomBridge network. Origin, grade and availability are confirmed per transaction under mandate.

04 — Logistics

Logistics & delivery

Incoterms offered

  • FCA
  • CIP
  • DAP

Handling & carriage

  • Independent inspection and gemological verification
  • Secured, insured chain-of-custody handling
  • Escrow-based settlement and delivery
05 — Documents & assurance

Documents & blockchain verification

Independent Gemological Certificate (GIA / Gübelin / SSEF)
Kimberley Process Certificate (diamonds)
Chain-of-Custody / Provenance
Export Permit
KYC / Source-of-funds pack
FloraChain · DarkHorse Anchoring
Anchored

Example record. The hashes, block heights and accounts shown are illustrative. Live FloraChain transactions and document anchors for Precious Gemstones are issued per deal and released under NCNDA to verify across the documents pertaining to the client — secured end-to-end by DarkHorse quantum encryption.

FloraChain Transaction Hash
31F8BCE348A6B5743DA40B4A3D4ADAC23A0ED8C29A6BD5171B116BC984A075F5
DarkHorse Memo
DarkHorse|verifiable|371da2209ff4d390128701135c8f4dd27d5dfea66471d25e18325b2e4aa4169d|darkhorse://dataroom/XmM7XZGjyQDOHGUg8N13/Xmq1OWkkJyIQe8mpWrFC
Document Digest (SHA-256)
371dc3a11bebcf2c9dd62de7811e13a8eba891b36204704efe7eceb628302e04
Registered By
flora1vguj6ze4wwhdj9uwf5cxws4p96aqj9jufvs5h4
Block height
#4,886,013
Status
Success (0)
Gas used
71,318 / 75,549
Network
FloraChain
Document LedgerAccess under NCNDA
  • Independent Gemological Certificate (GIA / Gübelin / SSEF)31F8BCE348…6D537BD2 · #4,885,876
  • Kimberley Process Certificate (diamonds)31F8BCE348…6DE2FDC5 · #4,885,739
  • Chain-of-Custody / Provenance31F8BCE348…9501C98C · #4,885,602
  • Export Permit31F8BCE348…BDF1C537 · #4,885,465