OSCAR HEYMAN & BROTHERS

sapphires weighing 3.50 104.15 13.48 21.00 34.84 16.78 diamonds condition green yellow blue pink lavender 18.05 property overall good presents physical size report perfect provenance absence convertible ipswich sold relevance diamond bracelets note importance exhibitions brothers platinum multi colored sapphire necklace/bracelets seven round brilliant-cut numbered beautifully minor scratches statement oral written given courtesy shall deemed guarantee warranty representation authenticity authorship quality rarity literature historical does imply item heyman comprising groupings 49620 massachusetts metal oscar 1954 alternating clasps family verso necklace