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Engagement
  • best engagement rings with lab diamonds at Quorri
  • DISCOVER

    LAB GROWN SAPPHIRE vs MINED SAPPHIRE


    Properties PUREGEM SAPPHIRE® MINED SAPPHIRE
    CLARITY VVS to FL VVS to I3
    REFRACTIVE 1.750-1.760 1.750-1.760
    MINERAL CONTENT Corundum Corundum
    MOHS HARDNESS 9 Mohs 9 Mohs
    TOUGHNESS Excellent Excellent
    SCRATCH RESISTANT Yes Yes
    ECO-FRIENDLY Yes No
    CONFLICT FREE Yes No
    GIA STANDARDS Yes Yes
    PRICE / CARAT* $399 $1100 - $10,000+
    *Based on a Round, mined Sapphire Equivalent