Null Tanzanite, 4.45 carats. With GLI certificate.

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Tanzanite, 4.45 carats. With GLI certificate.

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Tanzanite, 4.45 carats. With GLI certificate.

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Estim. 4 800 - 5 000 EUR

Importante BAGUE en platine (min. 800‰) sertie d'une tanzanite taille coussin pesant 11,53 carats, épaulée d'alignements de diamants taille baguette, en chute. Travail français. Doigt : 54. Poids brut : 11,2 g. La tanzanite est accompagnée d'un rapport d'analyse gemmologique du laboratoire GIA datant du 25/12/2013, attestant son poids 11,53 carats.

Estim. 3 900 - 4 500 EUR

BAGUE ovale en or gris (750‰) ajouré, sertie d'une tanzanite ovale pesant 7,628 carats, dans un double entourage de diamants taille brillant. Travail français. Doigt : 54. Dim. du motif : 2,3 x 1,6 mm. Poids brut : 6 g. La tanzanite est accompagnée d'un certificat d'analyse gemmologique du laboratoire BELLEROPHON datant du 2/5/2024, attestant son poids 7,628 carats, NON CHAUFFEE, pureté « Internally Flawless ».

Estim. 2 000 - 4 000 EUR

Solitaire en platine monté d'un diamant demi-taille pesant 1,69 ct de couleur K et de pureté VVS2 TDD : 55 Pb : 4,45 g (Platine-950/1000) Ce diamant est accompagné d'un certificat HRD#240000112466

Estim. 2 200 - 2 800 EUR

A TANZANITE AND DIAMOND RING set with an oval cut tanzanite of 6.62 carats in a border of round brilliant cut diamonds, stamped 750, size N / 6.75, 9.0g.

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