Preloved 0.89ct J VS2 Natural Mined August Vintage Round in Designer Yellow Gold Ring
engagement ring
$6,750.00
Preloved 1.36ct G VVS2 Lab Grown August Vintage Round in Designer Platinum Ring
engagement ring
$5,800.00
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5.26ct F VS1 Distinctive Emerald Cut Private Reserve Lab Grown Diamond
Laboratory Grown Diamond
$10,701.00
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2.91ct D VS1 GIA Distinctive Emerald Cut Private Reserve Lab Grown Diamond
Laboratory Grown Diamond
$4,000.00
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Rhino's Den (blog)
Super Ideal Cut Moissanites: Part 2 Refractive Index
While moissanite is a very diamond looking material there are certain gemological features about them that distinctly separate it from diamond. Two of those distinct features that separate it from diamond are ...
- The fact that it is doubly refractive as opposed to singly refractive and
- Moissanites have a higher refractive index than diamond does.
- Jonathan Weingarten
Super Ideal Cut Moissanites: Part 1 Introduction
When moissanites were introduced I wasn't thrilled. They were cut sloppily (kinda like cz's are) and had an unseemly green tint. They did generate enough thermal heat though to fool the common diamond testers on the market and there were jewelers and consumers getting burned by dishonest business people.- Jonathan Weingarten