N. 99551652
Non più disponibile
Offerte chiuse
4 settimane fa
1 pcs Viola, Rosa Zaffiro - 1.05 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - Zaffiro viola-rosa vivace
Gemstone Details:
Dimensions (Length x Width x Depth): 6.98 mm x 5.08 mm x 3.53 mm
Clarity: Transparent
Color Details: Vivid Purple-Pink Sapphire
Lustre: Vitreous
Condition: The gemstone appears in excellent condition with no visible scratches or defects in the photos. No signs of wear were noted.
Treatments: No indications of heating or any other treatments. The gemstone has been certified as untreated.
Certificate:
Gemstone Type: Natural Corundum (Purple-Pink Sapphire)
Carat Weight: 1.05 Carat
Cut Style: Oval, Mixed Cut
Main Properties:
Chemical Composition: Al₂O₃ (Aluminum Oxide)
Crystal System: Trigonal
Mohs Hardness: 9.0
Specific Gravity: 3.97 - 4.10 g/cm³
Optical Character: Uniaxial
Refractive Index: 1.757 - 1.779
Birefringence: 0.008 - 0.009
N. 99551652
Non più disponibile
1 pcs Viola, Rosa Zaffiro - 1.05 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - Zaffiro viola-rosa vivace
Gemstone Details:
Dimensions (Length x Width x Depth): 6.98 mm x 5.08 mm x 3.53 mm
Clarity: Transparent
Color Details: Vivid Purple-Pink Sapphire
Lustre: Vitreous
Condition: The gemstone appears in excellent condition with no visible scratches or defects in the photos. No signs of wear were noted.
Treatments: No indications of heating or any other treatments. The gemstone has been certified as untreated.
Certificate:
Gemstone Type: Natural Corundum (Purple-Pink Sapphire)
Carat Weight: 1.05 Carat
Cut Style: Oval, Mixed Cut
Main Properties:
Chemical Composition: Al₂O₃ (Aluminum Oxide)
Crystal System: Trigonal
Mohs Hardness: 9.0
Specific Gravity: 3.97 - 4.10 g/cm³
Optical Character: Uniaxial
Refractive Index: 1.757 - 1.779
Birefringence: 0.008 - 0.009
Offerte chiuse
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