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Chatham
6.0mm Square Lab Grown Blue Sapphire Model: CBS-6.0SQ
$895.00
Chatham
6.0mm Square Lab Grown Blue Sapphire
Top Quality Lab Grown Sapphire Medium to Dark Blue Excellent Hardness 9 Responsibly Sourced Approximate Weight: 1.55ct
$895.00
Chatham
6.5mm Square Lab Grown Blue Sapphire Model: CBS-6.5SQ
$995.00
Chatham
6.5mm Square Lab Grown Blue Sapphire
Top Quality Lab Grown Sapphire Medium to Dark Blue Excellent Hardness 9 Responsibly Sourced Approximate Weight: 1.80ct 
$995.00