Natural Green Peridot Rough · 1.651 ct · For Faceting

$6.01

Natural Peridot rough for faceting weighing 1.651 ct, with a bright green colour, high transparency and very few visible inclusions. Measuring 7.5 × 6.2 × 5.7 mm, this facet-quality specimen offers excellent orientation flexibility, strong weight-retention potential and no significant shape limitation. Recorded as unheated and untreated.

1 in stock

NGB Reference: NGB-000207 SKU: RO-PERI025GR-002-397 Category: Tags: , , , Brand:
Secure Payments - Local Payment Methods Available at Checkout
Why Buy From Natural Gems Belgium?
  • 100% natural Gemstones
  • Expert Selected & Verified
  • Secure Payments
  • Carefully Packed & Shipped
  • Worldwide Delivery

This natural Peridot rough weighs 1.651 carats and is presented as high-quality facet rough with strong potential for individual cutting. The specimen combines an attractive natural green colour with a transparent appearance and favourable dimensions for orientation, preforming and weight retention.

Measuring approximately 7.5 × 6.2 × 5.7 mm, the rough has substantial depth relative to its overall size. This provides the cutter with considerable flexibility when selecting the final orientation and makes the material suitable for a wide range of possible finished shapes.

The specimen shows good transparency and an appealing green colour, allowing the internal structure and usable material to be assessed before cutting. Its balanced proportions and available depth support efficient planning while leaving significant freedom to optimise the final design.

A key advantage of this specimen is its high faceting potential without a strong shape limitation. The relatively balanced dimensions allow the cutter to consider multiple finished outlines rather than being forced into one specific shape by an unusually thin, narrow or strongly elongated rough form. The final design can therefore be selected according to the internal structure, colour distribution and desired weight retention.

Peridot is the gem-quality green variety of olivine, with its characteristic colour resulting primarily from iron within the mineral structure. Its green colour is inherent to the material rather than dependent on artificial colour enhancement.

This specimen is recorded as unheated and untreated, with no gemstone enhancement documented for the material. Its colour, transparency and natural internal characteristics are therefore presented in their naturally recorded state.

As with all natural rough gemstones, minor inclusions, fine internal fissures, growth features and surface irregularities may occur. These should be assessed during orientation and preforming to achieve the most favourable combination of finished size, proportions and optical performance.

With its 1.651 ct weight, transparent green material, substantial depth and balanced proportions, this Peridot rough offers the cutter considerable freedom in both orientation and final shape selection. It is an attractive choice for anyone seeking versatile Peridot rough with strong potential for a distinctive finished gemstone.

Overall Score: 93.0/100

NGB Grade: Excellent

Quality Evaluation

Natural Characteristics18.0/20
Inclusion Profile19.0/20
Faceting Potential19.0/20
Usable Yield / Shape Potential19.0/20
Overall Rough Quality18.0/20

Evaluation Notes

This natural Peridot rough presents an excellent gemmological quality profile, with a bright green body colour, high transparency and only very limited visible inclusions. The material shows favourable crystal volume and depth, providing good scope for orientation while preserving usable yield. Its relatively balanced dimensions reduce shape constraints and allow the cutter to optimise the finished outline according to internal structure and colour distribution. Minor growth features or fine fissures may require local consideration during preforming, but they have limited influence on the overall integrity of the rough. The combination of colour, transparency, clean internal character and favourable cutting geometry supports a very high faceting potential.

Species

Olivine

Gemstone Variety

Peridot

Color

Green

Treatment

Unheated, Untreated

Transparency

Transparent

Gemological Properties

Carat Weight1.651 ct
Dimensions7.5 × 6.2 × 5.7 mm
TransparencyTransparent
ClarityNatural rough material
Refractive Index1.635-1.879 (1651-1660)
Specific Gravity3.2-4.39
Hardness6.5–7 Mohs
Birefringenceapprox. 0.036 — strong and often readily visible in faceted stone
Crystal SystemOrthorhombic
Dispersion0.020
LusterN/A
Color Descriptionbright green
Transparency NotesTransparent rough material with good light transmission, suitable for evaluating potential facet orientation.
Natural CharacteristicsNatural rough crystal structure with internal features and shape variations typical of an individual Peridot rough specimen. The rough displays a bright green body colour with good transparency and very few visible natural inclusions. Only minor internal growth features or fine fissures may be present, with limited impact on the overall clarity of the material. The clean appearance, strong colour and favourable proportions support its high faceting potential.

Reviews

There are no reviews yet.

Be the first to review “Natural Green Peridot Rough · 1.651 ct · For Faceting”

Your email address will not be published. Required fields are marked *