Bijoux Redleaf - Fabricants de bijoux en diamant professionnel & Fabricants de diamants cultivés en laboratoire
Redleaf GRA Certified D-VVS Moissanite Diamond Round Cut
Shape and Cutting Style: Round Cut
Color: DEF GH IJ
Clarity Grade: VVS
Cut Grade: Excellent
Polish: Excellent
Symmetry: Excellent
Payement: T/T ; PayPal ; Western Union ;
Termin wysyłki: DHL, Fedex, TNT, UPS, EMS
Characteristics of round cut lab moissanite diamonds
- Greater fire: higher refractive index (2.65-2.69) than diamonds (2.42) and dispersion value (0.104) 2.5 times that of diamonds, giving a more pronounced rainbow sparkle in the light
- Brilliance close to that of diamonds: the 57/58 facets of the round cut optimize the reflection of light and achieve a brilliance similar to that of diamonds.
Characteristics of round cut lab moissanite diamonds
- Hardness: 9.25 (Mohs hardness), second only to diamond, not easy to scratch for daily wear
- High temperature resistance: can withstand high temperature of 1200℃ (diamond will oxidize at about 800℃ in air)
- Stability: Resistant to acid and alkali corrosion, no fading or deterioration.
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