All You Need to Know About Moissanite Brilliance refers to the appearance of light reflected from the interior of the gem. Moissanites exhibit a different kind of brilliance than diamonds do, as their faceting pattern is different. The fiery, rainbow flashes emitted by moissanites are beloved by some, but others feel that moissanite’s heightened brilliance can create a “disco ball” effect, especially in sunlight. The bigger the moissanite, the more likely it is that the difference will be noticeable. Moissanite has a refractive index from 2.65 – 2.69, which is higher than a diamond. Products Come with GRA Certification On the Mohs scale, Moissanite Scores a 9.25 and diamonds Scores 10. good score that makes it one of the hardest substances on earth, and very suitable for everyday wear as an engagement ring. Durability - Gemstones are measured on the Mohs Scale of Hardness, which assesses a gem’s ability to withstand surface scratching. On the Mohs scale, Moissanite Scores a 9.25 and diamonds Scores 10. good score that makes it one of the hardest substances on earth, and very suitable for everyday wear as an engagement ring. Moissanite Ring Moissanite Ring Moissanite Necklace Moissanite Necklace Moissanite Earrings Moissanite Bracelet Add to Cart Add to Cart Buying Options Buying Options Buying Options Buying Options Customer Reviews 4.3 out of 5 stars 480 4.5 out of 5 stars 547 — — 4.0 out of 5 stars 56 4.3 out of 5 stars 58 Price $79.99$79.99 $69.99$69.99 — no data — no data — no data — no data Carat 2 1/2-2 1 1 2 1/2 Sterling Silver ✓ ✓ ✓ ✓ ✓ ✓ Cut Round Round Pear Shaped Oval Shaped Pear Shaped Round