Gems of Elah Moissanite Grading System


Understanding Our Moissanite Grading System

A Simpler Way to Shop Ethically & Beautifully

At Gems of Elah, we’ve simplified the way we grade moissanite to make it easier for you to choose stunning, high-quality jewellery—without the overwhelming technical jargon or inflated price tags. Our approach is clear, customer-first, and designed to offer both luxury and value.

Traditional diamond grading systems can be complicated, inconsistent, and often contribute to the illusion of rarity in mined diamonds. Instead, we believe in transparency. That’s why we’ve introduced a two-tier moissanite grading system that reflects both quality and affordability—without compromising on beauty.


Our Two Moissanite Grades

⭐ Premium Grade

Equivalent to the highest diamond standards—D Colour, VVS+ Clarity—these stones are nearly flawless to the naked eye, with brilliant sparkle and a crisp white tone.

✨ Standard Moissanite

Our standard stones are still beautifully white, bright, and eye-clean - DEF colour, VS2 to SI1 clarity
They offer incredible value while maintaining the signature brilliance of moissanite.
A smart choice for everyday wear, silver and gold-plated jewellery, or gifts.

 


Understanding the 4Cs of Moissanite

While moissanites are distinct from diamonds, the 4Cs still serve as a helpful guide in evaluating their quality:

Cut: The cut determines how well a moissanite reflects light, contributing to its brilliance and fire. A well-cut moissanite maximizes its optical properties.

Colour: Moissanites range from colourless to near-colourless. Premium stones are typically in the D-F range, offering a clear, icy appearance.

Clarity: Most moissanites are eye-clean, meaning inclusions are not visible without magnification. Higher clarity grades indicate fewer internal imperfections.

Carat: Moissanites are measured by size (millimetres) rather than weight. They are lighter than diamonds, so a moissanite of the same size will weigh less.


Moissanite Grading Chart

 

Premium Moissanite

Standard Moissanite

Clarity

 

VVS+ and above clarity, which are the following clarity grades:

VVS1, VV22 - Very, very slightly included

F, IF: Flawless and internally flawless

 

Ranges from SI to VS2, which are the following clarity grades:

VS1, VS2: Very slightly included

SI1, SI2: Slightly included

Colour

Highest colour grade: D colour which is colourless

DEF colour grades which is colourless

Cut

Excellent

Expertly cut for ideal proportions and symmetry

Good to Very Good

Very good cut quality

Carat

Available in all carat sizes, including large statement pieces

Limited to 4 carats or under – ensures best quality and durability

Why the carat limit?

Larger stones meet high grading standards at every size

Inclusions and colour grade are more visible on larger stones.

Metal Pairing

Set in all karat gold (9k, 10K, 14K, 18K and 22K) and silver (for tennis and Cuban jewellery pieces) 

Set in 925 sterling silver, plated in rhodium or gold

Use

For fine jewellery & engagement rings.

Designed for heirloom-quality jewellery

For casual everyday pieces and affordable options.

Designed for style, versatility & value

 


All pieces can be fully customised to meet your specific needs. Whether you choose Premium or Standard moissanite, you’re still receiving a stunning, durable stone with brilliant sparkle. Our Standard moissanite is carefully selected for quality and is a beautiful, ethical alternative to diamonds – at a fraction of the cost.

Why This Benefits You

  • Easier to choose: Clear labels make it simple to compare and decide.
  • More affordable options: You get a wider range of price points without compromising on appearance.
  • Ethical and sustainable: All our moissanites are lab-created and conflict-free—unlike many mined diamonds.
  • Customisation available: We can create or adjust any piece using either grade to suit your budget and preferences.

FAQ

Q: Is Standard Moissanite still good quality?
Absolutely. Our Standard stones are bright, white, and eye-clean. They’re just not held to the same exacting clarity as our Premium stones, which makes them more affordable.

Q: Can I customise a Premium stone into a design with silver or gold-plated metal?
Yes. We’re happy to customise any design in the metal and stone grade that works best for you.

Q: Why no Standard stones above 4 carats?
Larger moissanites are more likely to show inclusions or slight tints. We reserve Premium Grade for all pieces over 4 carats to ensure exceptional clarity and colour.

Q: How do your prices compare to diamonds?
A 1-carat Standard Moissanite ring can cost a fraction of the price of a mined diamond—often thousands less. Yet visually, it rivals or even outshines them.

Q: Can you help me choose the right stone?
Yes! Just reach out to us. We’re happy to guide you based on your style, budget, and values.