Vintage 6.36ct Certified No Heat Madagascan Sapphire and Diamond Ring

A stunning and sophisticated five-stone design sapphire and diamond ring. The focal point is an impressive elongated octagonal-shaped step-cut sapphire with a mesmerising medium blue and no indications of heat treatment, flanked by baguette-cut diamonds which beautifully accent this show-stopper ring. Mounted in platinum.

Accompanied with a GCS London Laboratory certificate.

• Sapphire: 6.36 carats, measuring 10.9mm x 7.8mm, Madagascar origin, no heat treatment (certified)
• Diamonds (4): 0.90 carat total, G colour and VVS clarity
• Metal: Tests as platinum
• Hallmarks: None/worn
• Age: mid 20th century
• Ring size: L 1/2 (UK) / 6 (US)
• Head dimensions: 11 x 14mm
• Gross weight: 7.3 grams
• Condition: Very good, commensurate to age and use