1 Kg Top Facet Grade Raw Amethyst for Faceting - Big Sizes
$2,800.00 USD
Sale price
$2,800.00 USD
Regular price
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Gemstone Specification
| Specification | Details |
|---|---|
Stone Name | Amethyst |
Gems Type | Semi-Precious Gemstones and Natural Gemstones |
Total Weight | 1000 Gram | 1 KG |
Average Weight Size | 10 to 50 grams per piece more or less |
Shapes / Cut | Rough Loose Shapes |
Color of Gems | Purple |
Clarity | Eye Clean, VVS, and VS |
Origin | Brazil |
Treatments | No |
Birthstones | February |
Category Types | Facet Rough |
Authenticity | Genuine |
Condition | Mint (M) |
Mineral class | Silicates |
Rarity | Common |
Rock formation | Igneous |
Deal Type | BULK -Wholesale Gems Deals |
| Specification | Details |
|---|---|
Stone Name | Amethyst |
Gems Type | Semi-Precious Gemstones and Natural Gemstones |
Total Weight | 1000 Gram | 1 KG |
Average Weight Size | 10 to 50 grams per piece more or less |
Shapes / Cut | Rough Loose Shapes |
Color of Gems | Purple |
Clarity | Eye Clean, VVS, and VS |
Origin | Brazil |
Treatments | No |
| Specification | Details |
|---|---|
Birthstones | February |
Category Types | Facet Rough |
Authenticity | Genuine |
Condition | Mint (M) |
Mineral class | Silicates |
Rarity | Common |
Rock formation | Igneous |
Deal Type | BULK -Wholesale Gems Deals |
Product Description
AA Grade Brazilian amethyst rough in large, facet-grade pieces ideal for lapidary work. These deep purple crystals display exceptional transparency with natural facet planes visible on the surface, making them perfect for cutting calibrated stones or freeform designs.
Material Specifications
- Stone: Amethyst (Purple Quartz)
- Total Weight: 1,000 grams (1 kg)
- Piece Size: 10-50 grams each
- Color: Deep purple with natural color zoning
- Clarity: VVS to Eye Clean
- Origin: Brazil
- Treatment: None (Natural)
- Shape: Rough loose shapes with natural facet planes
Cutting Characteristics
- Mineral Class: Silicates (Trigonal crystal system)
- Rock Formation: Igneous
- Hardness: 7 Mohs (excellent durability for faceting)
- Condition: Mint - clean rough with minimal inclusions
- Authenticity: Genuine natural amethyst
- Rarity: Common availability, premium quality
For Lapidary Artists
This bulk lot offers exceptional value for cutters working on production runs or building inventory. The large piece sizes (10-50g) allow for cutting multiple calibrated stones or single statement pieces. Natural facet planes visible in the rough indicate good crystal structure and predictable cutting behavior. Ideal for standard brilliant cuts, fantasy cuts, or custom designs.
FAQ
Q: What yield can I expect from this rough?
A: With VVS-Eye Clean clarity, expect 30-50% yield depending on cut style and inclusion removal.
Q: Is this material suitable for precision faceting?
A: Yes, the VVS clarity and natural facet planes make it ideal for precision faceting and calibrated cuts.
Q: What finished sizes can I cut from 10-50g pieces?
A: Pieces yield approximately 5-25 carat finished stones, depending on rough shape and desired cut.
Q: Does the color remain stable after cutting?
A: Yes, Brazilian amethyst is color-stable and requires no special handling during cutting or polishing.
Q: Is this material heat-treated or enhanced?
A: No, this is completely natural, untreated amethyst rough as mined.
Q: What polishing compounds work best for amethyst?
A: Standard cerium oxide or diamond polish on tin, ceramic, or phenolic laps produces excellent results.
Q: Can I see natural color zoning in the rough?
A: Yes, natural purple color zoning is visible and adds character to finished stones.
Q: Is this suitable for beginners learning to facet?
A: Absolutely - amethyst's hardness (7) and predictable cutting behavior make it excellent practice material.