This Art Deco platinum ring features a GIA-certified 4.5-carat cushion-cut sapphire, basalt-related origin, no heat, accented by four baguette-cut diamonds totaling approximately 0.30 carats, H-I color, SI clarity. Circa 1930s.
Certificate: GIA #2235490698
Center stone: Cushion cut sapphire
Weight: 4.5 carat
Origin: Basalt related
Treatment(s): No heat
Accent stone: 4 baguette cut diamonds
Weight: Approximately .30 carats
Color: H-I
Clarity: SI
Metal: Platinum
Era: Art Deco
Circa: 1930's
Size: 5 and can be resized
Gram weight: 4.78