NATURAL SAPPHIRES - 4.54 CARATS - YELLOW TO ORANGE (MIXED HUES)

Quantity: 3 Pcs
Report Number: 2700468
Clarity: Included; Inclusions Are Visible To The Naked Eye And Under Magnification, Typical Of Natural Sapphires With This Clarity Grade.
Measurements: Mixed Sizes
Treatments: Beryllium Diffusion Treatment Identified. The Observed Treatment Is Consistent With Intentional Beryllium Diffusion Used To Alter Or Enhance The Sapphire’S Colour.
Origin: Not Reported
Refractive Index: Approx. 1.76–1.77 (Typical For Sapphire)
Specific Gravity: Approx. 3.98–4.05 (Typical For Sapphire)
Spectroscope Analysis: Characteristic Sapphire Absorption Features With Indications Consistent With Beryllium Diffusion Treatment.
Fluorescence: Variable Fluorescence Depending On Trace-Element Composition And Treatment.
Comments: This Group Consists Of Three Sapphires With Mixed Yellow-To-Orange Hues And Visible Internal Inclusions, Displaying Characteristics Associated With Beryllium-Treated Corundum.

Conclusion: The Three Sapphires Collectively Weigh 4.54 Carats And Display Yellow-To-Orange Coloration Consistent With Beryllium Diffusion Treatment.

Condition: Good - Refer To Images

0

488987+80

** This Auction is ONLINE VIEWING and SHIPPING ONLY **

.