Photo of match pair blue spinel 3.89 carats cushion shape
Image of back side of blue spinel 3.89 cts matched pair

Blue Spinel 3.89 cts / 2 pcs

$1,517.00
$1,517.00

Stone type: Spinel
Weight: 3.89 cts / 2 pcs
Dimension: 9.4 x 6.4 mm
Color: Blue
Shape & Cut: Cushion, Yavorskyy cut 

Treatment: Unheated and Untreated (No Indications Observed)
Refractive Index: 1.712-1.782
Hardness: 7.5-8
Specific Gravity: 3.6
Optical properties: Singly refractive
Chemical formula: MgAl₂O₄
Shipment from: Thailand
Return Policy: 3 Day Money-Back Return*