Swiss Blue Topaz Concave Cut 15mm Square

These are the most enormous, stunning and eye-catching swiss blue topaz concave cut square. Dense blue statement stones made super-lively by the concave cutting that increases depth of colour and adds brilliance and fascination. Clean material large size and superb polish make these stones ideal for a statement piece.

Size: 15mm

Shape:  Square

Cut:  Concave cut

Approx weight per stone: 18.48 carats

Country of Origin: Brazil

Treatment:  Heat, irradiation

Clarity:  Eye clean