Moissanite has become a defining stone in modern jewellery, particularly within street luxury design. Its shine, durability, and clarity make it a strong alternative to traditional stones such as diamonds and other high-value gemstones. However, not all moissanite is created to the same standard.
Knowing how to identify high-quality moissanite ensures you are choosing a stone that delivers lasting visual impact, consistency, and craftsmanship.
What Defines High Quality Moissanite?
High-quality moissanite jewellery is identified by a combination of clarity, cut, colour, and overall finish. These factors work together to determine how the stone performs under light and how it looks when set into jewellery.
A well-made stone should appear clean, balanced, and sharp rather than cloudy or dull.
Clarity and Visual Cleanliness
Clarity refers to the presence or absence of internal inclusions. Premium moissanite should appear visually clean to the naked eye. Any visible cloudiness or internal marks can reduce brilliance and overall presence.
High-quality stones maintain a crisp look even under strong lighting, allowing light to pass through cleanly and reflect evenly across the surface.
Cut and Light Performance
Cut plays a major role in how moissanite performs. Precision cutting ensures the stone reflects light evenly and produces defined brilliance rather than scattered flashes.
Well-cut moissanite shows balance and symmetry. The facets should appear sharp and proportional, creating consistent sparkle without distortion.
Colour Grade and Consistency
Moissanite is graded by colour, ranging from near colourless to colourless. Higher quality stones fall within the colourless or near colourless range, maintaining a clean appearance in both natural and artificial light.
Consistency is key. A high-quality piece will not show uneven colour tones across the stone or between stones within the same jewellery design.
How is Moissanite Checked and Graded?
Moissanite is checked through visual inspection and performance testing, with grading focused on clarity, cut, colour, and consistency rather than rarity.
High-quality moissanite is assessed for visible inclusions, facet alignment, and light performance. Clean structure and consistent colour indicate a well-made stone.
Evaluation can include conductivity testing and magnification to confirm material properties and finish. These checks support durability, visual impact, and suitability for everyday wear.
Does Moissanite Pass a Diamond Tester?
Moissanite often passes standard diamond testers due to its high thermal conductivity. Many basic testers measure how efficiently a stone conducts heat, which places moissanite very close to diamond. This similarity is one of the key reasons why comparisons such as moissanite vs diamond are common in modern jewellery discussions.
While advanced testing equipment can distinguish between the two, passing a diamond tester is a common trait of high-quality moissanite. It reflects the stone’s strong physical performance rather than imitation.
Setting and Overall Finish
The way moissanite is set matters just as much as the stone itself. Secure settings, clean prongs, and precise placement ensure durability and visual balance.
High-quality moissanite jewellery feels solid, refined, and intentional. Loose settings or uneven alignment can detract from the stone’s impact, regardless of clarity or cut.
Choosing Moissanite with Confidence
Identifying high-quality moissanite comes down to attention to detail. Clarity, cut, colour, and finish all contribute to how the stone performs and how it wears over time.
When these elements are aligned, moissanite delivers a refined aesthetic that holds its presence. It is a stone designed for modern jewellery, offering confidence, durability, and unmistakable visual impact.
Moissanite at Iced London
At Iced London, our range of moissanite jewellery is selected and crafted to meet the demands of modern street luxury. The focus is on strong silhouettes, precise execution, and jewellery that delivers clarity and presence from every angle.
Moissanite features across key collections, including:
Each stone is carefully cut and hand-set to achieve consistent brilliance and a premium finish. The result is jewellery that balances contemporary culture with high standards of craftsmanship.
Explore our range of chains, bracelets, rings, earrings, pendants, and wallet chains, designed for contemporary street styling. Every collection combines clean form, strong presence, and practical durability.