Precious Stones — sourced globally
Rough and polished diamonds, emeralds, rubies, and sapphires — with certification pathways, compliance documentation, and secure logistics for qualified parties.
Diamonds & stones we supply
Select a category to view full specifications, sourcing origins, pricing, and documentation requirements.
Diamonds (Polished)
GIA / IGI certification pathways. Investment-grade and commercial parcels.
- GIA / IGI certified
- D–Z color range
- 0.30 ct – 100+ ct
- Fancy colors available
Diamonds (Rough)
Kimberley Process compliant sourcing. Parcels and production lots.
- KPC compliant
- Gem & near-gem grades
- 1 ct – 10,000+ ct parcels
- Mine-origin documentation
Emeralds
Colombian, Zambian, and Brazilian sourcing pathways. Certified lots.
- Colombian (Muzo) origin
- GRS / Gübelin certified
- 0.50 ct – 50+ ct
- Treatment disclosed
Rubies
Mozambique, Myanmar, and East Africa sourcing. Heated and unheated lots.
- Pigeon blood designation
- GRS / SSEF certified
- 0.50 ct – 30+ ct
- Unheated premium available
Sapphires
Sri Lanka, Madagascar, and Kashmir-type lots. Blue and fancy colors.
- Ceylon / Kashmir origin
- GRS / Gübelin certified
- 0.50 ct – 50+ ct
- Padparadscha available
Global price indications
Regional price indications per carat. Select any stone above for detailed pricing and specifications.
Polished Diamonds
Regional price indications (USD / carat)
- GIA / IGI certified
- D–J color range
- VVS1–SI1 clarity
- Round brilliant & fancy cuts
- 0.50 ct – 10+ ct parcels
| Region | Price / Carat |
|---|
Rough Diamonds
Regional price indications (USD / carat)
- Kimberley Process compliant
- Gem-quality & near-gem parcels
- Octahedral & dodecahedral forms
- 1 ct – 50+ ct stones
- Mine-origin documentation
| Region | Price / Carat |
|---|
Emeralds
Regional price indications (USD / carat)
- Colombian, Zambian & Brazilian origin
- Minor to moderate oil treatment
- Vivid to deep green saturation
- 1 ct – 20+ ct certified lots
- GRS / Gübelin lab reports available
| Region | Price / Carat |
|---|
Rubies
Regional price indications (USD / carat)
- Mozambique, Myanmar & East Africa
- Heated & unheated lots
- Pigeon blood to vivid red
- 1 ct – 10+ ct certified stones
- GRS / SSEF lab reports available
| Region | Price / Carat |
|---|
Sapphires
Regional price indications (USD / carat)
- Sri Lanka, Madagascar & Kashmir-type
- Blue, padparadscha & fancy colors
- Heated & unheated options
- 1 ct – 20+ ct certified lots
- GRS / Gübelin lab reports available
| Region | Price / Carat |
|---|
Legal Disclaimer: COMMODITY TRADING DISCLAIMER: Commodity supply transactions involve significant market, price, and counterparty risks. Prices quoted are indicative and subject to change based on global market conditions. Helios Global Capital Markets acts as a commodity trade facilitator and intermediary; it is not a registered commodity trading advisor (CTA) or commodity pool operator (CPO) under the Commodity Exchange Act (CEA). All commodity transactions are subject to applicable trade laws, export controls, and sanctions regulations including OFAC, EAR, and ITAR where applicable. Clients are responsible for obtaining all necessary import/export licenses and ensuring compliance with applicable laws.
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