Natural Super Fine Black Onyx - Round - Brazil - AAAA Grade

Natural Gems Only:

100% Earth Mined

No Synthetics, No Simulants

Full Disclosure of Any Treatments

Our gemstones are hand-selected with a strict criteria for cut, clarity, and color. All of our gemstones are inspected, evaluated, and screened by a GIA Certified Gemologist to guarantee quality and accuracy in grading.

MM size is the best measurement to select the right gemstone size. All gem carat weights are approximate.

100% Satisfaction Guarantee - Superior Quality - Free Matching Service

Gemstone Report

Natural Onyx

Species: Chalcedony

Shape/Cut: Round Brilliant

Quality: AAAA

Clarity: Clean ++

Color: Super Fine Black

Polish: Excellent

RI: 1.535-1.539

Specific Gravity: 2.6

Hardness (Mohs): 6.5-7

Treatment: Dyed (Standard)

Origin: Brazil

Guarantee

With this gemstone we guarantee all grading, treatment disclosure and competitive pricing.

We believe in and follow full treatment disclosure of our gemstones.

100% satisfaction guaranteed. We back this gemstone with a no questions asked 30 day return policy.

All of our gemstones are inspected, evaluated, and screened by a GIA Certified Gemologist to guarantee quality and accuracy in grading.