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A no heat 5 carat oval blue sapphire engagement ring.
A collection of large blue sapphire and diamond engagement rings.
There are 6 diamonds on the band, 3 on each side of the shank.
A platinum staircase mount Ceylon sapphire engagement ring.
The blue ceylon sapphire in this antique engagement ring has a blue denim hue.
An unheated large oval ceylon sapphire engagement ring with 6 diamonds on the band.
This nearly 5 carat oval blue sapphire comes with a GIA origin report.
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Art Deco Unheated 5 Carat Sapphire Engagement Ring GIA Certified

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Description
The Flagstaff Art Deco 5 carat unheated sapphire diamond engagement ring. A GIA certified rare gemstone of Ceylon (Sri Lanka) origins with a luxurious, denim-blue color and captivating clarity with no heat treatment. This vintage Jazz Age estate heirloom sits in it's original platinum staircase mount that hugs your finger and showcases the fire and brilliance of the unique trapezoid and baguette diamond shoulders.

Less than 1% of the world's sapphires bear the distinction of being 100% natural and untreated. Worn as a cocktail ring, gemstone engagement ring or statement ring, a must-have for any gem collector.

Condition: Very Good
Era: Art Deco
Year: 1915-1935
Metal: Platinum

Natural No Heat Ceylon Sapphire:
Carat Weight: 4.59
Cut: Oval
Color: Vibrant Denim Blue
Clarity: Transparent

6 Trapezoid & Baguette Diamonds 0.75 carats total

Ring Size: 5, sizeable
Rise Above Finger: 8mm
Ring Face: 10.9mm x 8.9mm
Band Width: 3.5mm, tapers to 2.5mm
Weight: 7.7 grams

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