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Alexandrite

Tsarstone collectors guide

Bright 13.6mm Chrysoberyl Trillion 8.25cts.

Chrysoberyls of this size and clarity are quite rare and always sought after by collectors.

Bright 13.6mm Chrysoberyl Trillion 8.25cts.

Grade Score 8 / 10

Color
Very good (4/5)
Cut
Exceptional (5/5)
Carat
Large (4/5)
Clarity
Exceptional (5/5)
Rarity
Rare (4/5)

Price information

Availability information

Detail identification and grading report
Identification
Type: Natural
Species: Chrysoberyl
Variety: Chrysoberyl
Origin: Tunduru, Ruvuma, Ruvuma Region, Tanzania
Hardness: 8.5
Density: 3.75
RI-1: 1.741
RI-2: 1.76
Enhancements
Variety of work: Faceted
Designation: A (Not currently known to be enhanced)
Color
Color light source: Cool daylight
Color description: YG/GY*3/5 (light yellow green or green yellow)
Phenomena: Pleochroism Strong (75%-79%)
Clarity
Clarity type: Eye clean (Type I)
Transparency: Transparent
Cut
Shape: Trillion
Cut style: Step
Symmetry: Exceptional
Brilliance: Exceptional
Polish: Exceptional
Size
Width: 13.60 mm
Length: 13.60 mm
Depth: 6.50 mm
Weight: 8.25 cts
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