4.91 ct Marvelous Fancy (17.50 x 9.80mm) Natural Australian Boulder Opal

USD 79.04 USD

SKU: 1TM2kWXP

Brand: DeluxeGems

GTIN: Does not apply

Condition: New with tags

Tags: 1.37-1.47 17.5 17.50 x 9.80 x 3.33 mm 2.1" 220149-5P21P1 3.33 4.91 6.5 Mohs scale 9.8 9.80 mm Australia Boulder-Opal DeluxeGems Excellent Fancy Multi-Color Natural Opaque Polished Unheated / Untreated

Categories: Fine Jewelry

Specifications

Materials Sourced From	Australia
Country Of Origin	Australia
Gemstone Type	Boulder Opal
Gemstone Shape	Fancy
Gemstone Color	Multi Color
Gemstone Creation	Natural
Gemstone Form	Polished
Gemstone Treatment	Unheated / Untreated
Item Length	17.5
Item Width	9.8
Item Depth	3.33
Brand	DeluxeGems
Cut Grade	Excellent
Gemstone Clarity Grade	Opaque
Transparency	Opaque
Total Carat Weight (TCW)	4.91
Total Carat Weight	4.91
Size	17.50 x 9.80 x 3.33 mm
Fancy Color	Multi Color
Clarity	Opaque
Cut	Excellent
Luster	Excellent
Natural/Lab-Created	Natural
Hardness	6.5 Mohs scale
Refractive Index	1.37-1.47
Specific Gravity	2.1
SKU	220149-5P21P1

4.91 ct Marvelous Fancy Shape (18 x 10 mm) Multi Color Australian Koroit Boulder Opal Natural Loose Gemstone. Boulder Opal. Mohs Hardness: 5.5-6.5 Found in Australia History: Opal is a semi-transparent solidified mineral composed of silicon and water.

4.91 ct Marvelous Fancy (17.50 x 9.80mm) Natural Australian Boulder Opal

Specifications

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