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10.05 Ct. Blue Sapphire

Mined in Sri Lanka - Certified by GRS

Listing ID: 440023
$7,176.00
$11,960.00
40% Off  
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Gemstone, Origin & Treatments

Species:
Natural Corundum

Gemstone & Variety:
Natural Blue Sapphire

Geographic Origin:
Ceylon (Sri Lanka)

Treatments:
No Treatments (Unheated/Untreated)
Weight, Measurements & Shape

Weight:
10.05 carats

Measurements:
11.43 x 11.06 x 8.84 mm

Type of Cutting:
Faceted

Shape:
Square Cushion
Color

Intensity of Color:
Light

Shade:
Blue
Transparency & Clarity

Transparency:
Transparent

Clarity Grade:
Eye-Clean

Clarity Grade Description:
The stone is completely free from eye-visible inclusions

Gemologist's Comments on Clarity:
Such a high level of transparency and eye-clean clarity is rarely seen in large blue sapphires, particularly ones over 10 carats in weight.
Fluorescence
Fluorescence is the visible light some gemstones emit when exposed to invisible ultraviolet (UV) rays. We've described below the intensity and color of the gemstone's fluorescence under long-wave UV light (LWUV).

Intensity:
Faint

Color:
Orange
Special Characteristics

Superior Cutting:
The cut grade of this gemstone is classified as "superior". It has been masterfully cut by our highly skilled gem cutters (lapidaries) to bring out its best qualities and diminish any perceived imperfections. This gemstone is symmetrical, well-proportioned, and has an excellent surface polish. Therefore, it displays the maximum dispersion, scintillation, and fire.

Large Size:
The size of this gemstone is large compared to the commonly available sizes in this species/variety, making it rare and highly sought-after.
Gemological Reports

This item is accompanied by the following gemological report. We will ship the original report along with the item.

GRS Gem Research Swisslab report # GRS2022-052080

  • The accompanying GRS report authenticates this gemstone as a "Natural Sapphire" of "Sri Lanka" origin with a comment stating "No indication of thermal treatment".
StarRuby.in® Listing Price

Total:
$11,960.00

Per Carat:
$1,190.05
Recommended Retail Price (RRP)
The “Recommended Retail Price (RRP)” is the price you can expect to pay for a similar item at a high-street retail store.

Total:
20929

Per Carat:
2083
References

Listing ID:
440023

Stone ID:
E10025

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