Gemstone Overview

This natural [gemstone variety] selection is offered loose. It has been selected for its [exceptional brilliance / attractive proportions / unusual optical character / collector appeal] and is suitable for both bespoke jewelry and private collection.

Transparency and Clarity

The gemstone is [transparent / translucent / opaque]. When viewed face-up, it appears [eye-clean / slightly included / visibly included].

Under magnification, the stone shows [describe inclusions, growth features, needles, crystals, fingerprints, color zoning or other internal characteristics]. These natural features [do not affect durability / are visible only under magnification / contribute to the individual character of the stone].

Clarity descriptions for colored gemstones are observational and should not be interpreted according to the diamond clarity grading scale.

Cut and Optical Performance

The cut displays [good / very good / excellent] symmetry and [good / very good / excellent] polish. The stone produces [strong brilliance / lively reflections / soft luster / noticeable fire].

[No significant windowing or extinction is visible / Minor windowing is present / Some extinction is visible in certain viewing positions].

The gemstone also displays [pleochroism / color change / fluorescence / chatoyancy / asterism / no notable optical phenomenon], visible under [type of lighting or viewing conditions].

Treatment Disclosure

[No indications of treatment have been reported / The gemstone has undergone standard heat treatment / The gemstone has undergone the following disclosed treatment: ___ / Treatment status has not been independently determined.]

All treatments known to the seller must be disclosed. Where an independent laboratory report is provided, the information stated in that report takes precedence.

Condition

The gemstone is in [excellent / very good / good] condition.

[No visible chips, fractures or significant abrasions are present / Minor abrasions are visible along the facet junctions / The stone has the following condition-related features: ___].

Any durability considerations, surface-reaching inclusions, cavities, repairs or damage must be clearly stated in this section.

Jewelry Suitability

This gemstone selection is suitable for [ring / pendant / earrings / bracelet / collector display]. Due to its [hardness / cleavage / inclusions / surface-reaching features], we recommend [a standard setting / a protective bezel or halo setting / professional evaluation before setting].

The stone may be used as the central gemstone in a bespoke jewelry design. Final setting decisions should be confirmed by a qualified jeweler after inspecting the gemstone in person.

Seller Disclosure

This listing is for the exact natural gemstone or gemstone group shown, not a stock image or a representative sample. Natural gemstones may contain inclusions, growth features and other characteristics formed during crystallization.

Appearance may vary slightly depending on lighting conditions, camera settings and screen calibration. Please review all dedicated specifications, documents, photographs and videos provided on this page before purchasing.

Unheat Tanzanite 10.89 ct

Unheat Tanzanite 3.72 ct