Sapphire, Diamond, Platinum Ring, Circa 1950. ...
Description
Sapphire, Diamond, Platinum Ring, Circa 1950Stones: Oval-shaped sapphire weighing 4.97 carats;
baguette-shaped diamonds weighing a total of
approximately 1.40 carats
Metal: Platinum
Gross Weight: 12.70 grams
Size: 8-3/4 (sizeable)
AGL Report # CS 47694, dated January 23, 2012,
stating Natural Corundum, Sapphire, Thailand Origin,
Heated
Estimate: $5,000 - $7,000.
Avg Color: G-H-I
Avg Clarity: VS
Shape(s): Baguette
Count: 26 - 50
Colored Gems:
Certified Gems:
Gem: 1
Lab: AGL
Certification #: CS 47694
Carat: 4.97
Shape: Oval
Origin: Thailand
Treatment: Heated
Type: Sapphire
Metals:
Platinum
Overall Condition: Good
Condition Notes: The sapphire measures approximately 10.84 x 9.79 x 5.65 mm and displays a dark blue coloration. The inner shank is stamped 4335; while no metal marks are present, the ring has been verified as platinum through XRF and standard metal testing. Minor porosity is visible in areas of the shank under magnification. Overall, each gemstone is in good condition, with one baguette bearing a minor chip to one corner.
Auction Info
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This lot is in: 1 -
Signature® Floor Session (Live Floor, Live Phone, Mail, Fax, Internet, and Heritage Live):
(Lots 55001-55355) - 10:00 AM Central Time, Wednesday, December 3, 2025.
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Additional Location Info:
Heritage Auctions
2801 W. Airport Freeway
Dallas, TX 75261
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