Art Deco 2.10ct Old Mine Cut Diamond Seven Stone Engagement Ring

A superb antique seven stone diamond ring, set with seven graduated old mine-cut diamonds in an eye-catching stepped platinum mount. Circa 1920.

• Principal Diamond: approx. 0.90 carats, H/I colour with SI clarity
• Remaining diamonds (6): approx. 1.20 carat total, G/I colour with VVS/SI clarity
• Total diamond weight: 2.10 carat total
• Metal: Tests as platinum
• Hallmarks: None/worn
• Ring size: M 3/4 (UK) / 6.5 (US), can be resized
• Head dimensions: 7 x 15mm
• Gross weight: 2.7 grams
• Condition: Very good, commensurate to age and use