609.93 ct Alexandrite — Cushion Cut

This 609.93 ct alexandrite has a cushion cut. The listing describes brownish-green under daylight and orangy-red under incandescent light. Compare the individual photographs and gallery images with the specifications below when considering this stone for your collection.

Stone specifications as listed

• Gemstone / variety: Alexandrite
• Species: Natural Chrysoberyl
• Variety in source listing: Natural Alexandrite
• Identification in source listing: Natural Color-Change Alexandrite
• Carat weight: 609.93 Carats
• Measurements: 45.35 × 39.90 × 35.90 mm
• Shape: Cushion
• Cut: Modified Brilliant / Step (7)
• Daylight colour: Brownish-Green
• Incandescent colour: Orangy-Red
• Treatment: No Indication of Thermal Treatment
• Transparency: Good Transparency
• Optical phenomenon: Natural Color Change

Laboratory information

The existing listing records Laboratory: GRS – Gemresearch Swisslab; GRS Report Number: GRS2019-120010; GRS Platinum Award Number: 2666; Additional Documentation: Special Appendix & Portrait Book. Ask to review the actual documentation and its wording for this stone.

Acquisition: Confidential Private Inquiry. Contact us about this stone and quote Natural Alexandrite - 609.93ct Record Untreated Cushion Chrysoberyl, Color-Change, GRS Award Documented ALX609.

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